Modularized intelligent bed control method and system

Through the modular intelligent bed control method, the temperature and pressure distribution thermal map and abnormal warning information are used to achieve accurate pressure and temperature regulation of the smart bed, solving the pressure ulcer problem caused by continuous mattress compression in long-term beds, and improving the comfort and intelligent management capabilities of the bed.

CN120053208APending Publication Date: 2025-05-30SHANGHAI UNIV

Patent Information

Application Number
CN202510197662.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

In those who are bedridden for a long time, the smart bed only changes the angle, which causes continuous compression of the body and the bed contact area, which can easily lead to pressure ulcers and reduce comfort.

Method used

The modular intelligent bed control method is adopted to obtain the pressure and temperature detection values ​​of each area of ​​the mattress, analyze and form a thermodynamic map of the temperature and pressure distribution, and retrieve the pressure and temperature of the mattress, and output it to the terminal of the management doctor, and area regulation is carried out based on the doctor's feedback information to adjust the pressure and temperature of the mattress.

Benefits of technology

It improves the comfort of bedridden people, reduces the risk of pressure ulcers through precise pressure and temperature regulation, and enhances the intelligent management capabilities of the bed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120053208A_ABST
    Figure CN120053208A_ABST
Patent Text Reader

Abstract

The invention relates to a modular intelligent bed control method and system, and relates to the technical field of intelligent beds, and the control method comprises the steps: obtaining a pressure detection value and a temperature detection value of each region on a mattress; analyzing and forming a temperature and pressure distribution thermodynamic diagram according to the pressure detection value and the temperature detection value; calling a pressure protrusion position point and a pressure protrusion value corresponding to the pressure protrusion position point based on the temperature and pressure distribution thermodynamic diagram; analyzing and determining abnormal early warning information according to the pressure protrusion value and the pressure protrusion position point, and outputting the abnormal early warning information to a terminal held by a management doctor to obtain doctor feedback information; according to the corresponding relation between the doctor feedback information and preset regional regulation and control information, regional regulation and control information corresponding to the regional regulation and control information is determined, and the regional regulation and control information is output to a regulation and control device. The bed has the effect of improving the comfort level of the bedridden person.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent beds, and in particular to a modular intelligent bed control method and system. Background Art

[0002] An intelligent bed is a bed with intelligent functions, usually equipped with sensors and electric adjustment devices, which can automatically adjust the angle parameters of the bed according to the needs of users, so as to provide a more comfortable sleep experience.

[0003] At present, intelligent beds generally monitor the lying posture of the bedridden through preset sensors, and use artificial intelligence technology to judge the current posture and duration, predict possible diseases in combination with the physical conditions of the bedridden, prompt or suggest that the bedridden needs to change the sleep posture, and when the lying posture needs to be adjusted, control the electric adjustment device preset on the bed body to adjust the bed body by a certain angle, so as to intelligently adjust the posture of the bedridden.

[0004] When the bedridden is a long-term bedridden patient or an elderly bedridden patient, since the bedridden needs to lie in bed for a long time, and since the intelligent bed only changes the angle, the contact parts between the body of the bedridden and the intelligent bed will be continuously compressed, which is likely to cause pressure sores in the bedridden and reduce the comfort of the bedridden. Summary of the Invention

[0005] In order to improve the comfort of the bedridden, the present invention provides a modular intelligent bed control method and system.

[0006] In the first aspect, the present invention provides a modular intelligent bed control method, adopting the following technical solution:

[0007] A modular intelligent bed control method includes:

[0008] Obtaining the pressure detection values and temperature detection values of each area on the mattress;

[0009] Analyzing and forming a temperature-pressure distribution heat map according to the pressure detection values and temperature detection values;

[0010] Based on the temperature-pressure distribution heat map, retrieving the pressure prominent position points and the corresponding pressure prominent values of the pressure prominent position points;

[0011] Analyzing and determining abnormal warning information according to the pressure prominent values and pressure prominent position points, and outputting the abnormal warning information to the terminal held by the managing doctor to obtain doctor feedback information;

[0012] According to the correspondence between the doctor feedback information and the preset area regulation information, determining the area regulation information corresponding to the area regulation information, and outputting the area regulation information to the regulation device.

[0013] Optionally, the method for determining the abnormal warning information includes:

[0014] Obtain the identity information of the bedridden person;

[0015] Analyze and determine the pressure reference value based on the identity information of the bedridden person and the pressure protrusion position point;

[0016] Judge whether the pressure protrusion value is greater than the pressure reference value;

[0017] If it is, calculate the difference between the pressure protrusion value and the pressure reference value and use it as the pressure deviation value;

[0018] According to the corresponding relationship between the pressure deviation value, the pressure protrusion position point and the preset protrusion position warning information, determine the protrusion position warning information corresponding to the pressure deviation value and the pressure protrusion position point;

[0019] Based on the pressure reference value, select the temperature-pressure distribution heat map to form the pressure selection value and the pressure selection position point;

[0020] Calculate the distance vector between the pressure selection position point and the pressure protrusion position point and use it as the selection protrusion distance vector value;

[0021] Analyze and determine the selection position warning information according to the pressure selection value and the selection protrusion distance vector value, and combine the protrusion position warning information and the selection position warning information as the abnormal warning information;

[0022] If it is not, retrieve the temperature reference distribution map based on the identity information of the bedridden person;

[0023] Form temperature deviation information based on the temperature deviation between the temperature-pressure distribution heat map and the temperature reference distribution map;

[0024] According to the corresponding relationship between the temperature deviation information and the preset temperature deviation warning information, determine the temperature deviation warning information corresponding to the temperature deviation information, and use the temperature deviation warning information as the abnormal warning information.

[0025] Optionally, the method for determining the pressure reference value includes:

[0026] Retrieve the height value of the bedridden person based on the identity information of the bedridden person;

[0027] Determine the bedridden reference distribution information according to the comparison between the height value of the bedridden person and the preset bed reference length value;

[0028] Analyze and determine the distribution adjustment information according to the temperature-pressure distribution heat map;

[0029] Based on the distribution adjustment information, adjust the bedridden reference distribution information to form the bedridden distribution adjustment information;

[0030] Compare the pressure protrusion position points from the adjusted information of the lying distribution to obtain the protrusion position points of the lying person;

[0031] According to the corresponding relationship between the protrusion position points of the lying person and the preset reference value of the protrusion position of the lying person, determine the reference value of the protrusion position of the lying person corresponding to the protrusion position points of the lying person, and use the reference value of the protrusion position of the lying person as the pressure reference value.

[0032] Optionally, the method for determining the distribution adjustment information includes:

[0033] Retrieve the pressure edge position points according to the temperature-pressure distribution heat map;

[0034] Select and calculate the distance between the two farthest pressure edge position points as the maximum pressure edge distance value, and use the pressure edge position point close to the head of the bed body as the pressure head position point;

[0035] Calculate the difference between the height value of the lying person and the maximum pressure edge distance value as the pressure edge distance deviation value;

[0036] According to the corresponding relationship between the pressure edge distance deviation value and the preset edge distance deviation influence information, determine the edge distance deviation influence information corresponding to the pressure edge distance deviation value;

[0037] Retrieve the reference position point of the head position based on the lying benchmark distribution information;

[0038] Calculate the distance between the reference position point of the head position and the pressure head position point as the head position deviation distance value;

[0039] According to the corresponding relationship between the head position deviation distance value and the preset head deviation influence information, determine the head deviation influence information corresponding to the head position deviation distance value;

[0040] Obtain the angle detection value;

[0041] According to the corresponding relationship between the angle detection value and the preset angle influence information, determine the angle influence information corresponding to the angle detection value, and combine the head deviation influence information, the edge distance deviation influence information, and the angle influence information to form the distribution adjustment information.

[0042] Optionally, the method for determining the position warning information includes:

[0043] Retrieve the adjacent adjustment center position points based on the pressure protrusion position points;

[0044] According to the corresponding relationship between the adjacent adjustment center position points and the preset adjacent adjustment center vector range, determine the adjacent adjustment center vector range corresponding to the adjacent adjustment center position points;

[0045] Calculate the distance vector between the pressure outburst position point and the adjacent adjustment center position point, and use it as the outburst center distance vector value;

[0046] Calculate the sum value between the outburst center distance vector value and the selected outburst distance vector value, and use it as the selected center distance vector value;

[0047] Determine whether the selected outburst distance vector value is within the adjacent adjustment center vector range;

[0048] If it is, analyze and determine the adjacent adjustment center warning information based on the adjacent adjustment center position point, the outburst center distance vector value, the selected center distance vector value, the pressure outburst value, and the pressure selection value, and use the adjacent adjustment center warning information as the selected position warning information;

[0049] If it is not, determine the selected adjustment center position point based on the selected center distance vector value and the adjacent adjustment center position point;

[0050] According to the corresponding relationship between the selected adjustment center position point, the pressure selection value, and the preset selected adjustment warning information, determine the selected adjustment warning information corresponding to the selected adjustment center position point and the pressure selection value, and use the selected adjustment warning information as the selected position warning information.

[0051] Optionally, the method for determining the adjacent adjustment center warning information includes:

[0052] Calculate the difference between the pressure outburst value and the pressure reference value, and use it as the outburst deviation value;

[0053] According to the corresponding relationship between the outburst center distance vector value and the preset outburst center distance influence value, determine the outburst center distance influence value corresponding to the outburst center distance vector value;

[0054] Calculate the product value between the outburst deviation value and the outburst center distance influence value, and use it as the outburst deviation adjustment value;

[0055] Calculate the difference between the pressure selection value and the pressure reference value, and use it as the selection deviation value;

[0056] According to the corresponding relationship between the selected center distance vector value and the preset selected center distance influence value, determine the selected center distance influence value corresponding to the selected center distance vector value;

[0057] Calculate the product value between the selection deviation value and the selected center distance influence value, and use it as the selection deviation adjustment value;

[0058] Calculate the average value between the outburst deviation adjustment value and the selection deviation adjustment value, and use it as the comprehensive deviation adjustment value;

[0059] According to the correspondence relationship between the comprehensive deviation adjustment value, the adjacent adjustment center position point and the preset adjustment center comprehensive warning information, to determine the adjustment center comprehensive warning information corresponding to the comprehensive deviation adjustment value and the adjacent adjustment center position point, and use the adjustment center comprehensive warning information as the adjacent adjustment center warning information.

[0060] Optionally, it further includes the step of calculating the average value between the calculated outburst deviation adjustment value and the selected deviation adjustment value and using it as the comprehensive deviation adjustment value, specifically as follows:

[0061] Retrieve the outburst position temperature value based on the pressure outburst position point;

[0062] According to the correspondence relationship between the outburst position point of the bedridden person and the preset outburst position temperature reference value, to determine the outburst position temperature reference interval corresponding to the outburst position point of the bedridden person;

[0063] Judge whether the outburst position temperature value is within the outburst position temperature reference interval;

[0064] If it is, continue to output the comprehensive deviation adjustment value;

[0065] If it is not, calculate the difference between the outburst position temperature value and the outburst position temperature reference interval and use it as the outburst position temperature deviation value;

[0066] According to the correspondence relationship between the outburst position temperature deviation value and the preset temperature deviation influence value, to determine the temperature deviation influence value corresponding to the outburst position temperature deviation value, and add the temperature deviation influence value to the comprehensive deviation adjustment value to form a new comprehensive deviation adjustment value;

[0067] According to the correspondence relationship between the outburst position temperature deviation value, the adjacent adjustment center position point and the preset temperature adjustment warning information, to determine the temperature adjustment warning information corresponding to the outburst position temperature deviation value and the adjacent adjustment center position point, and add the temperature adjustment warning information to the adjacent adjustment center warning information to form a new adjacent adjustment center warning information.

[0068] In a second aspect, the present invention provides a modular intelligent bed system, adopting the following technical solutions:

[0069] A modular intelligent bed system that operates by applying the modular intelligent bed control method described in the first aspect, includes:

[0070] A bed body for the bedridden person to lie on;

[0071] A mattress provided on the bed body;

[0072] A detection module, used to detect the angle detection value of the mattress and the pressure and temperature of the bedridden person in various areas of the mattress to form a pressure detection value and a temperature detection value;

[0073] A regulating device, which is preset inside the bed body and evenly arranged in a plurality of pieces, and is used for regionally regulating the pressure and temperature of the mattress;

[0074] The control module is connected to the detection module to receive and analyze the pressure detection value and the temperature detection value, and is connected to the control device to output regional control information.

[0075] Optionally, the regulating device includes a temperature regulating component and a pressure regulating mechanism, the pressure regulating mechanism is arranged inside the bed body and is used to adjust the regional pressure of the mattress, and the temperature regulating component is arranged on a side of the pressure regulating mechanism close to the mattress and is used to adjust the regional temperature of the mattress.

[0076] Optionally, the pressure regulating mechanism includes a moving component and a supporting component, the moving component is arranged inside the bed body and is used to drive the supporting component to move, and the supporting component is arranged on a side of the moving component close to the mattress and is used to adjust the regional pressure of the mattress;

[0077] The supporting assembly includes a driving member, a receiving pallet and a movable block. The driving member is arranged on a side of the movable assembly close to the mattress. The movable block is arranged on the output shaft of the driving member. The receiving pallet is arranged on the outer shell of the driving member and is provided with a through hole for the output shaft of the driving member to pass through. The receiving pallet is used to place and receive the movable block.

[0078] In summary, the present invention includes at least one of the following beneficial technical effects:

[0079] 1. The pressure detection value and temperature detection value are detected and analyzed to form a temperature and pressure distribution thermodynamic map, and then the pressure prominent position point and pressure prominent value are retrieved and analyzed to determine the abnormal warning information to be output to the terminal held by the managing doctor and the doctor's feedback information is obtained, and then the regional control information is determined through regional control information query and sent to the control device, so as to adjust the temperature and pressure of the smart bed, thereby improving the comfort of the bedridden person;

[0080] 2. The pressure reference value is determined by acquiring the identity information of the bedridden person and analyzing the pressure protrusion position point, and then judging whether the pressure protrusion value is greater than the pressure reference value. If it is greater than, the pressure deviation value is calculated and the pressure protrusion position point is queried to determine the protrusion position warning information, and then the pressure selection value and the pressure selection position point are selected and the selection protrusion distance vector value is calculated to analyze and determine the selection position warning information, and then the protrusion position warning information is combined with the selection position warning information as abnormal warning information. If it is not greater than, the preset reference warning information is output as abnormal warning information, thereby improving the accuracy of the acquired abnormal warning information;

[0081] 3. The height of the bedridden person is retrieved through the identity information of the bedridden person and the bedridden benchmark distribution information is determined by analysis. The distribution adjustment information is determined through the temperature and pressure distribution thermogram and the bedridden benchmark distribution information to adjust the bedridden distribution adjustment information. The bedridden protruding position points are then obtained through pressure protruding position point comparison. The bedridden protruding position benchmark value is determined through the bedridden protruding position point query and used as the pressure benchmark value, thereby improving the accuracy of the obtained pressure benchmark value. BRIEF DESCRIPTION OF THE DRAWINGS

[0082] Figure 1 is a schematic diagram of the overall structure of a modular smart bed system according to an embodiment of the present application;

[0083] Figure 2 It is a schematic diagram of module connections of a detection module, a control device and a control module in an embodiment of the present application;

[0084] Figure 3 is a schematic diagram of the structure of the control device of an embodiment of the present application;

[0085] Figure 4 is a cross-sectional view of a supporting assembly according to an embodiment of the present application;

[0086] Figure 5 is a flow chart of a method for controlling a modular smart bed according to an embodiment of the present application;

[0087] Figure 6 It is a flow chart of a method for determining abnormal warning information according to an embodiment of the present application.

[0088] The names of the parts indicated by the numerical labels in the above drawings are as follows: 1. Bed body; 2. Mattress; 3. Detection module; 4. Control device; 5. Control module; 6. Temperature regulating component; 7. Pressure regulating mechanism; 8. Moving component; 9. Supporting component; 10. Driving component; 11. Supporting plate; 12. Movable block; 13. Through hole. DETAILED DESCRIPTION

[0089] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0090] Reference Figure 1 And Figure 2 , an embodiment of the present invention discloses a modular intelligent bed system, which includes a bed body 1 for a bedridden person to lie on, a mattress 2 placed on the bed body 1, a control device 4 for regionally regulating the mattress 2, a detection module 3, and a control module 5. The mattress 2 is made of a soft material, so as to facilitate the angle adjustment of the mattress 2 and improve the softness when lying in bed, thereby improving the comfort of the bedridden person. The detection module 3 is used to detect the angle detection value of the mattress 2 and the pressure and temperature of each region of the bedridden person on the mattress 2 and form a pressure detection value and a temperature detection value. The detection module 3 includes an angle sensor, a temperature sensor, and a pressure sensor. The angle sensor is preset on the mattress 2 and is used to detect the angle detection value. The temperature sensor is used to collect the temperature detection value. The pressure sensor is used to collect the pressure detection value. The temperature sensor and the pressure sensor can both be worn on the bedridden person first, or can be preset on the mattress 2. A number of control devices 4 are provided and arranged in a matrix. Accommodating spaces are pre-opened on the bed body 1 for placing the control devices 4, and the mattress 2 is located at the opening of the accommodating space and covers the control devices 4. The control module 5 is respectively connected to the detection module 3 and the control device 4, so as to receive the angle detection value, the pressure detection value, and the temperature detection value collected by the detection module 3, analyze them to form region regulation information, and output the region regulation information to the control device 4, so as to perform region adjustment of pressure and temperature, thereby improving the comfort of the bedridden person. In this embodiment, the size of the bed body 1 is 2 m in length, 1 m in width, and the height of the bed surface from the ground is 0.5 m. The length of the accommodating space inside the bed body is 1.8 m, the width is 0.9 m, and the depth is 0.3 m. 72 control devices 4 are provided, and each control device 4 is 0.15 m in length and width and 0.3 m in height, and is neatly arranged in a 12x6 square matrix in the accommodating space of the bed body 1.

[0091] Reference Figure 3 And Figure 4 , the control device 4 includes a temperature adjustment part 6 for adjusting temperature and a pressure adjustment mechanism 7 for adjusting pressure. The temperature adjustment part 6 can increase and decrease temperature. The pressure adjustment mechanism 7 includes a supporting component 9 for supporting the mattress 2 and a moving component 8 for controlling the movement of the supporting component 9. The moving component 8 can be a guide rail and a driving motor, and the moving component 8 can also be a linear module. The supporting component 9 is installed on the moving component 8, and the moving component 8 drives the supporting component 9 to move, so as to facilitate the fine adjustment of the position of the supporting component 9. In this embodiment, the moving component 8 is a guide rail and a driving motor, the guide rails are connected to each other, and the temperature adjustment part 6 is a semiconductor refrigeration sheet.

[0092] Reference Figure 3 And Figure 4, the supporting component 9 includes a driving member 10, a receiving tray 11 and a movable block 12. The driving member 10 is installed on the side of the moving component 8 close to the mattress 2. The receiving tray 11 is welded to the outer shell of the driving member 10 and is provided with a through hole 13 for the output shaft of the driving member 10 to pass through. A groove for placing the movable block 12 is pre-opened on the side of the receiving tray 11 close to the mattress 2, so that the movable block 12 can be placed and received through the receiving tray 11. The movable block 12 is welded to the output shaft of the driving member 10, and the temperature regulating member 6 is installed on the side of the movable block 12 away from the output shaft of the driving member 10. The driving member 10 drives the movable block 12 to move, so as to facilitate the adjustment of the regional pressure of the mattress 2.

[0093] Referring to Figure 5 , based on the same inventive concept, an embodiment of the present invention provides a modular intelligent bed control method, including:

[0094] Step S100: Obtain the pressure detection values and temperature detection values of each area on the mattress 2.

[0095] Among them, the pressure detection value refers to the pressure value generated when the person lying in bed lies on the mattress 2, and the temperature detection value refers to the temperature value generated when the person lying in bed lies on the mattress 2. The pressure detection value and the temperature detection value are detected and obtained through the detection module 3.

[0096] Step S200: Analyze and form a temperature-pressure distribution heat map according to the pressure detection value and the temperature detection value.

[0097] Among them, the temperature-pressure distribution heat map refers to a data map that centrally displays the distribution and magnitude of the pressure and temperature detected in each area on the mattress 2. The temperature-pressure distribution heat map can display the temperature magnitude of each area on the mattress 2 through the depth of color, and display the pressure through numerical values, so as to facilitate subsequent use.

[0098] Step S300: Based on the temperature-pressure distribution heat map, retrieve the pressure prominent position points and the corresponding pressure prominent values of the pressure prominent position points.

[0099] Among them, the pressure prominent position point refers to the position where the pressure at this position is prominently increased relative to the surrounding positions, and the pressure prominent value refers to the pressure value corresponding to the position where the pressure is prominent. By comparing the pressure values at each position in the temperature-pressure distribution heat map, and taking the position where the pressure is prominently increased relative to the surrounding positions as the pressure prominent position point, and taking the pressure detection value corresponding to the pressure prominent position point as the pressure prominent value, it is convenient for subsequent use.

[0100] Step S400: Analyze and determine the abnormal warning information according to the pressure prominent value and the pressure prominent position point, and output the abnormal warning information to the terminal held by the managing doctor to obtain the doctor's feedback information.

[0101] Among them, the abnormal warning information refers to the warning information for warning when there is an abnormality in pressure or temperature. The doctor feedback information refers to the feedback information obtained when receiving a doctor's instruction to adjust the area position where an abnormality appears in the intelligent bed. The terminal held by the managing doctor refers to the terminal held by the doctor who manages the bedridden person and can receive and send information. The terminal held by the managing doctor can be a mobile phone or a computer. The doctor feedback information is sent to the control module 5 through the terminal held by the managing doctor for acquisition.

[0102] By analyzing the pressure peak value and the pressure peak position point, the abnormal warning information is determined, and the abnormal warning information is output to the terminal held by the managing doctor, and the doctor feedback information is received and obtained, which is convenient for subsequent use.

[0103] Step S500: According to the correspondence between the doctor feedback information and the preset area regulation information, determine the area regulation information corresponding to the area regulation information, and output the area regulation information to the regulation device 4.

[0104] Among them, the area regulation information refers to the control information used to control the regulation device 4 to adjust the area position of the mattress 2 for pressure or temperature. The area regulation information is obtained by querying from the database storing the correspondence between the doctor feedback information and the area regulation information, and this database is obtained through pre-input. By querying with the area regulation information, the area regulation information is determined and output to the regulation device 4, so as to adjust the temperature and pressure of the intelligent bed, thereby improving the comfort of the bedridden person.

[0105] In Figure 5 In the shown step S400, in order to further ensure the rationality of the abnormal warning information, it is necessary to perform a further separate analysis and calculation on the abnormal warning information. Specifically, it is described in detail through Figure 6 the steps shown. Referring to Figure 6 , the method for determining the abnormal warning information includes the following steps:

[0106] Step S410: Obtain the identity information of the bedridden person.

[0107] Among them, the identity information of the bedridden person refers to the identity information corresponding to the person lying on the intelligent bed. The identity information of the bedridden person is obtained after being input and uploaded to the control module 5 through the terminal held by the managing doctor or the touch terminal preset on the bed body 1 by the bedridden person.

[0108] Step S420: Analyze and determine the pressure reference value according to the identity information of the bedridden person and the pressure peak position point.

[0109] Among them, the pressure reference value refers to the reference value when the person lying in bed generates pressure at the pressure prominent position point. By analyzing the identity information of the person lying in bed and the pressure prominent position point, the pressure reference value is determined for convenient subsequent use.

[0110] Step S430: Determine whether the pressure prominent value is greater than the pressure reference value. If yes, execute step S440; if no, execute step S490.

[0111] Among them, by determining whether the pressure prominent value is greater than the pressure reference value, it is judged whether the pressure generated at the pressure prominent position point is abnormal.

[0112] Step S440: Calculate the difference between the pressure prominent value and the pressure reference value and use it as the pressure deviation value.

[0113] Among them, the pressure deviation value refers to the deviation value when there is a pressure deviation. When the pressure prominent value is greater than the pressure reference value, it indicates that the pressure generated at the pressure prominent position point is abnormal at this time. Therefore, the difference between the pressure prominent value and the pressure reference value is calculated and used as the pressure deviation value for convenient subsequent use.

[0114] Step S450: According to the corresponding relationship between the pressure deviation value, the pressure prominent position point and the preset prominent position warning information, determine the prominent position warning information corresponding to the pressure deviation value and the pressure prominent position point.

[0115] Among them, the prominent position warning information refers to the warning information for warning the pressure abnormality at the pressure prominent position point. The prominent position warning information is obtained by querying from a database storing the corresponding relationship between the pressure deviation value, the pressure prominent position point and the prominent position warning information, and this database is obtained through pre-input. Querying and determining the prominent position warning information through the pressure deviation value and the pressure prominent position point is convenient for subsequent use.

[0116] Step S460: Select the temperature-pressure distribution heat map based on the pressure reference value to form a pressure selection value and a pressure selection position point.

[0117] Among them, the pressure selection value refers to the pressure value after selecting the pressure detection values greater than the pressure reference value, and the pressure selection position point refers to the position point where the pressure selection value is located. By comparing the pressure reference value with the temperature-pressure distribution heat map and selecting the pressure detection values greater than the pressure reference value as the pressure selection value, and taking the position point corresponding to the pressure selection value as the pressure selection position point, it is convenient for subsequent use.

[0118] Step S470: Calculate the distance vector between the pressure selection position point and the pressure prominent position point and use it as the selected prominent distance vector value.

[0119] Among them, the selected prominent distance vector value refers to the distance vector value between the selected position and the prominent position. By calculating the distance vector between the pressure selection position point and the pressure prominent position point and using it as the selected prominent distance vector value, it is convenient for subsequent use.

[0120] Step S480: Analyze and determine the selection position warning information based on the pressure selection value and the selected prominent distance vector value, and combine the prominent position warning information with the selection position warning information as the abnormal warning information.

[0121] Among them, the selection position warning information refers to the warning information for abnormal warning of the selection position. By analyzing the pressure selection value and the selected prominent distance vector value, the selection position warning information is determined, and the prominent position warning information is combined with the selection position warning information as the abnormal warning information to improve the accuracy of the obtained abnormal warning information.

[0122] Step S490: Retrieve the temperature reference distribution map based on the identity information of the bedridden person.

[0123] Among them, the temperature reference distribution map refers to the distribution map of the reference temperature of each area when the bedridden person lies down. The temperature reference distribution map is pre-stored in the database. When the pressure prominent value is not greater than the pressure reference value, it indicates that the pressure generated at the pressure prominent position point is normal at this time. Therefore, the temperature reference distribution map is retrieved from the database through the identity information of the bedridden person for subsequent use.

[0124] Step S4A0: Form temperature deviation information based on the temperature deviation between the temperature-pressure distribution heat map and the temperature reference distribution map.

[0125] Among them, the temperature deviation information refers to the deviation information when there are temperature deviations in different areas. By analyzing the temperature deviation between the temperature-pressure distribution heat map and the temperature reference distribution map and using the temperature deviations of each area as the temperature deviation information, it is convenient for subsequent use.

[0126] Step S4B0: According to the correspondence between the temperature deviation information and the preset temperature deviation warning information, determine the temperature deviation warning information corresponding to the temperature deviation information, and use the temperature deviation warning information as the abnormal warning information.

[0127] Among them, the temperature deviation warning information refers to the warning information for warning the temperature deviation. The temperature deviation warning information is obtained by querying from the database storing the correspondence between the temperature deviation information and the temperature deviation warning information, and this database is obtained through pre-input. The temperature deviation warning information is determined by querying through the temperature deviation information and used as the abnormal warning information, thereby improving the accuracy of the obtained abnormal warning information.

[0128] In step S420, in order to further ensure the rationality of the pressure reference value, it is necessary to perform a further separate analysis and calculation on the pressure reference value, which will be specifically described in detail through the following steps. The method for determining the pressure reference value includes the following steps:

[0129] Step S421: Retrieve the height value of the bedridden person based on the identity information of the bedridden person.

[0130] Among them, the height value of the bedridden person refers to the corresponding height value of the bedridden person. By retrieving the height value of the bedridden person through the identity information of the bedridden person, it is convenient for subsequent use.

[0131] Step S422: Determine the information on the bedridden reference distribution based on the comparison between the height value of the bedridden person and the preset bed reference length value.

[0132] Among them, the bed reference length value refers to the reference length value corresponding to the bed body 1 when the bedridden person lies down. The bed reference length value is obtained after being pre-input by the operator. The information on the bedridden reference distribution refers to the information indicating the position distribution of the bedridden person on the bed body 1 when lying down. By analyzing the comparison between the height value of the bedridden person and the preset bed reference length value, the position corresponding to the middle value of the height value of the bedridden person and the position corresponding to the middle value of the bed reference length value are taken as the same position. Thus, when the bedridden person corresponding to the height value of the bedridden person lies on the bed body 1 corresponding to the bed reference length value, the corresponding distribution of each position on the body of the bedridden person and each position on the bed body 1 is obtained, and this distribution is used as the information on the bedridden reference distribution, which is convenient for subsequent use.

[0133] Step S423: Determine the distribution adjustment information based on the analysis of the temperature-pressure distribution heat map.

[0134] Among them, the distribution adjustment information refers to the adjustment information required to adjust the distribution. By analyzing the temperature-pressure distribution heat map, the distribution adjustment information is determined, which is convenient for subsequent use.

[0135] Step S424: Adjust the information on the bedridden reference distribution based on the distribution adjustment information to form the information on the adjusted bedridden distribution.

[0136] Among them, the information on the adjusted bedridden distribution refers to the situation information after adjusting the position distribution when the bedridden person lies down. By using the distribution adjustment information to adjust the information on the bedridden reference distribution, the information on the adjusted bedridden distribution is formed, which is convenient for subsequent use.

[0137] Step S425: Compare and identify the prominent position points of the bedridden person from the information on the adjusted bedridden distribution based on the pressure prominent position points.

[0138] Among them, the prominent position point of the bedridden person refers to the position point of the pressure prominent position point on the bedridden person. By comparing the pressure prominent position point with the information on the adjustment of the bedridden distribution, the prominent position point of the bedridden person corresponding to the pressure prominent position point is obtained, which is convenient for subsequent use.

[0139] Step S426: According to the correspondence between the prominent position point of the bedridden person and the preset reference value of the prominent position of the bedridden person, determine the reference value of the prominent position of the bedridden person corresponding to the prominent position point of the bedridden person, and use the reference value of the prominent position of the bedridden person as the pressure reference value.

[0140] Among them, the reference value of the prominent position of the bedridden person refers to the reference pressure value corresponding to the position of the pressure prominent position point on the bedridden person. The reference value of the prominent position of the bedridden person is obtained by querying from a database storing the correspondence between the prominent position point of the bedridden person and the reference value of the prominent position of the bedridden person, and this database is obtained through pre-input by the operator. By querying the prominent position point of the bedridden person to determine the reference value of the prominent position of the bedridden person and using the reference value of the prominent position of the bedridden person as the pressure reference value, the accuracy of the obtained pressure reference value is improved.

[0141] In step S423, in order to further ensure the rationality of the distribution adjustment information, it is necessary to conduct a further separate analysis and calculation on the distribution adjustment information, which is specifically described in detail through the following steps. The determination method of the distribution adjustment information is as follows:

[0142] Step S4231: Retrieve the pressure edge position points according to the temperature-pressure distribution heat map.

[0143] Among them, the pressure edge position point refers to the position point where the detected pressure is at the outermost edge position in the length direction of the bed body 1. Retrieving the pressure edge position points through the temperature-pressure distribution heat map is convenient for subsequent use.

[0144] Step S4232: Select and calculate the distance between the two farthest pressure edge position points as the maximum pressure edge distance value, and use the pressure edge position point close to the head of the bed body 1 as the pressure head position point.

[0145] Among them, the maximum pressure edge distance value refers to the distance value between the two detected outermost pressure positions. By selecting the two farthest pressure edge position points and calculating the distance between them as the maximum pressure edge distance value, and then defining the pressure head position point, it is convenient for subsequent use.

[0146] Step S4233: Calculate the difference between the height value of the bedridden person and the maximum pressure edge distance value as the pressure edge distance deviation value.

[0147] Among them, the pressure edge distance deviation value refers to the deviation value between the distance of the two detected outermost pressure positions and the height of the bedridden person. By calculating the difference between the height value of the bedridden person and the maximum distance value of the pressure edge, it is used as the pressure edge distance deviation value for convenient subsequent use.

[0148] Step S4234: Determine the edge distance deviation impact information corresponding to the pressure edge distance deviation value according to the corresponding relationship between the pressure edge distance deviation value and the preset edge distance deviation impact information.

[0149] Among them, the edge distance deviation impact information refers to the impact information on the distribution caused by the deviation of the pressure edge distance. The edge distance deviation impact information is obtained by querying from a database storing the corresponding relationship between the pressure edge distance deviation value and the edge distance deviation impact information, and this database is obtained through the operator's pre-input. Querying and determining the edge distance deviation impact information through the pressure edge distance deviation value is convenient for subsequent use.

[0150] Step S4235: Retrieve the reference position point of the head position based on the bedridden reference distribution information.

[0151] Among them, the reference position point of the head position refers to the reference position point where the head of the bedridden person is located when lying down. Retrieving the reference position point of the head position through the bedridden reference distribution information is convenient for subsequent use.

[0152] Step S4236: Calculate the distance between the reference position point of the head position and the pressure head position and use it as the head position deviation distance value.

[0153] Among them, the head position deviation distance value refers to the position point when there is a deviation in the head position. By calculating the distance between the reference position point of the head position and the pressure head position and using it as the head position deviation distance value, it is convenient for subsequent use.

[0154] Step S4237: Determine the head deviation impact information corresponding to the head position deviation distance value according to the corresponding relationship between the head position deviation distance value and the preset head deviation impact information.

[0155] Among them, the head deviation impact information refers to the impact information on the distribution caused by the deviation of the head position. The head deviation impact information is obtained by querying from a database storing the corresponding relationship between the head position deviation distance value and the head deviation impact information, and this database is obtained through the operator's pre-input. Querying and determining the head deviation impact information through the head position deviation distance value is convenient for subsequent use.

[0156] Step S4238: Obtain the angle detection value.

[0157] Among them, the angle detection value refers to the angle value corresponding to the mattress 2 when the person in bed lies down, and the angle detection value is obtained through detection by the detection module 3.

[0158] Step S4239: According to the correspondence between the angle detection value and the preset angle influence information, determine the angle influence information corresponding to the angle detection value, and combine the head deviation influence information, the edge distance deviation influence information, and the angle influence information to form the distribution situation adjustment information.

[0159] Among them, the angle influence information refers to the influence information of the angle on the distribution situation. The angle influence information is obtained by querying from the database storing the correspondence between the angle detection value and the angle influence information, and this database is obtained through pre-input by the operator. Determine the angle influence information through the angle detection value, and combine the head deviation influence information, the edge distance deviation influence information, and the angle influence information to form the distribution situation adjustment information, thereby improving the accuracy of the obtained distribution situation adjustment information.

[0160] In step S480, in order to further ensure the rationality of the selected position warning information, it is necessary to perform a further separate analysis and calculation on the selected position warning information, which is specifically described in detail through the following steps. The determination method of the selected position warning information is as follows:

[0161] Step S481: Based on the pressure protrusion position point, retrieve the adjacent adjustment center position point.

[0162] Among them, the adjacent adjustment center position point refers to the center position point corresponding to the control device 4 that is closest to the pressure protrusion position point. Retrieving the adjacent adjustment center position point through the pressure protrusion position point is convenient for subsequent use.

[0163] Step S482: According to the correspondence between the adjacent adjustment center position point and the preset adjacent adjustment center vector range, determine the adjacent adjustment center vector range corresponding to the adjacent adjustment center position point.

[0164] Among them, the adjacent adjustment center vector range refers to the reference range where the distance vector is located from the center position corresponding to the adjacent control device 4 to the adjustable edge positions around. The adjacent adjustment center vector range is obtained by querying from the database storing the correspondence between the adjacent adjustment center position point and the adjacent adjustment center vector range, and this database is obtained through pre-input by the operator. Determining the adjacent adjustment center vector range through the adjacent adjustment center position point is convenient for subsequent use.

[0165] Step S483: Calculate the distance vector between the pressure protrusion position point and the adjacent adjustment center position point and use it as the protrusion center distance vector value.

[0166] Among them, the prominent center distance vector value refers to the distance vector value between the prominent position and the adjacent center position. By calculating the distance vector between the pressure prominent position point and the adjacent adjusted center position point and taking it as the prominent center distance vector value, it is convenient for subsequent use.

[0167] Step S484: Calculate the sum value of the prominent center distance vector value and the selected prominent distance vector value and take it as the selected center distance vector value.

[0168] Among them, the selected center distance vector value refers to the distance vector value between the selected position and the adjacent center position. By calculating the sum value of the prominent center distance vector value and the selected prominent distance vector value and taking it as the selected center distance vector value, it is convenient for subsequent use.

[0169] Step S485: Determine whether the selected prominent distance vector value is within the range of the adjacent adjusted center vector. If yes, execute step S486; if no, execute step S487.

[0170] Among them, by determining whether the selected prominent distance vector value is within the range of the adjacent adjusted center vector, it is thus determined whether the selected position is within the adjustment range of the adjacent adjustment device 4.

[0171] Step S486: Analyze and determine the adjacent adjusted center warning information based on the adjacent adjusted center position point, the prominent center distance vector value, the selected center distance vector value, the pressure prominent value, and the pressure selection value, and take the adjacent adjusted center warning information as the selected position warning information.

[0172] Among them, the adjacent adjusted center warning information refers to the warning information for regulating and warning the regulating device 4 of the adjacent adjusted center position point. When the selected prominent distance vector value is within the range of the adjacent adjusted center vector, it indicates that the selected position is within the adjustment range of the adjacent adjustment device 4 at this time. Therefore, by analyzing the adjacent adjusted center position point, the prominent center distance vector value, the selected center distance vector value, the pressure prominent value, and the pressure selection value, the adjacent adjusted center warning information is determined and taken as the selected position warning information, improving the accuracy of the obtained selected position warning information.

[0173] Step S487: Determine the selected adjusted center position point based on the selected center distance vector value and the adjacent adjusted center position point.

[0174] Among them, selecting the adjustment center position point means selecting the center position point of the adjustment device 4 corresponding to the position that can be regulated. By analyzing the selected center distance vector value and the adjacent adjustment center position points, the adjustment device 4 corresponding to the selected center when it is regulated is determined. Then, according to this adjustment device 4, the center position of this adjustment device 4 itself is retrieved and used as the selected adjustment center position point for subsequent use.

[0175] Step S488: According to the corresponding relationship between the selected adjustment center position point, the pressure selection value and the preset selected adjustment warning information, determine the selected adjustment warning information corresponding to the selected adjustment center position point and the pressure selection value, and use the selected adjustment warning information as the selected position warning information.

[0176] Among them, the selected adjustment warning information refers to the warning information when adjusting and warning the selected adjustment center position point. The selected adjustment warning information is obtained by querying from a database storing the corresponding relationship between the selected adjustment center position point, the pressure selection value and the selected adjustment warning information, and this database is obtained through pre-input by the operator. By querying and determining the selected adjustment warning information through the selected adjustment center position point and the pressure selection value, and using the selected adjustment warning information as the selected position warning information, the accuracy of the obtained selected position warning information is improved.

[0177] In step S486, in order to further ensure the rationality of the adjacent adjustment center warning information, it is necessary to perform further separate analysis and calculation on the adjacent adjustment center warning information, which is specifically described in detail through the following steps. The determination method of the adjacent adjustment center warning information is as follows:

[0178] Step S4861: Calculate the difference between the pressure peak value and the pressure reference value and use it as the peak deviation value.

[0179] Among them, the peak deviation value refers to the deviation value when there is a deviation in the pressure at the peak position. By calculating the difference between the pressure peak value and the pressure reference value and using it as the peak deviation value, it is convenient for subsequent use.

[0180] Step S4862: According to the corresponding relationship between the peak center distance vector value and the preset peak center distance influence value, determine the peak center distance influence value corresponding to the peak center distance vector value.

[0181] Among them, the peak center distance influence value refers to the influence degree value of the distance between the peak position and the adjacent center position on the pressure. The peak center distance influence value is obtained by querying from a database storing the corresponding relationship between the peak center distance vector value and the peak center distance influence value, and this database is obtained through pre-input by the operator. By querying through the peak center distance vector value to determine the peak center distance influence value, it is convenient for subsequent use.

[0182] Step S4863: Calculate the product value between the protrusion deviation value and the protrusion center distance influence value and use it as the protrusion deviation adjustment value.

[0183] Among them, the protrusion deviation adjustment value refers to the adjusted value after adjusting the pressure deviation at the protrusion position. By calculating the product value between the protrusion deviation value and the protrusion center distance influence value and using it as the protrusion deviation adjustment value, it is convenient for subsequent use.

[0184] Step S4864: Calculate the difference between the pressure selection value and the pressure reference value and use it as the selection deviation value.

[0185] Among them, the selection deviation value refers to the deviation value when there is a deviation in the pressure at the selection position. By calculating the difference between the pressure selection value and the pressure reference value and using it as the selection deviation value, it is convenient for subsequent use.

[0186] Step S4865: According to the corresponding relationship between the selection center distance vector value and the preset selection center distance influence value, determine the selection center distance influence value corresponding to the selection center distance vector value.

[0187] Among them, the selection center distance influence value refers to the influence degree value of the distance between the selection position and the adjacent center position on the pressure. The selection center distance influence value is obtained by querying from a database storing the corresponding relationship between the selection center distance vector value and the selection center distance influence value, and this database is obtained through the pre-input of the operator. By querying with the selection center distance vector value to determine the selection center distance influence value, it is convenient for subsequent use.

[0188] Step S4866: Calculate the product value between the selection deviation value and the selection center distance influence value and use it as the selection deviation adjustment value.

[0189] Among them, the selection deviation adjustment value refers to the adjusted value after adjusting the pressure deviation at the selection position. By calculating the product value between the selection deviation value and the selection center distance influence value and using it as the selection deviation adjustment value, it is convenient for subsequent use.

[0190] Step S4867: Calculate the average value between the protrusion deviation adjustment value and the selection deviation adjustment value and use it as the comprehensive deviation adjustment value.

[0191] Among them, the comprehensive deviation adjustment value refers to the adjusted value after comprehensively adjusting the pressure deviation. By calculating the average value between the protrusion deviation adjustment value and the selection deviation adjustment value and using it as the comprehensive deviation adjustment value, it is convenient for subsequent use.

[0192] Step S4868: Determine the adjustment center comprehensive warning information corresponding to the comprehensive deviation adjustment value and the adjacent adjustment center position point according to the corresponding relationship between the comprehensive deviation adjustment value, the adjacent adjustment center position point and the preset adjustment center comprehensive warning information, and use the adjustment center comprehensive warning information as the adjacent adjustment center warning information.

[0193] Among them, the adjustment center comprehensive warning information refers to the warning information when adjusting the warning of the adjacent adjustment center position point. The adjustment center comprehensive warning information is obtained by querying from a database storing the corresponding relationship between the comprehensive deviation adjustment value, the adjacent adjustment center position point and the adjustment center comprehensive warning information, and this database is obtained through the operator's pre-input. Determine the adjustment center comprehensive warning information by querying through the comprehensive deviation adjustment value and the adjacent adjustment center position point, and use the adjustment center comprehensive warning information as the adjacent adjustment center warning information, thereby improving the accuracy of the obtained adjacent adjustment center warning information.

[0194] After step S4867, in order to further ensure the rationality of the comprehensive deviation adjustment value, it is necessary to perform further separate analysis and calculation on the comprehensive deviation adjustment value, which is specifically described in detail through the following steps. The steps after calculating the average value between the calculated prominent deviation adjustment value and the selected deviation adjustment value and taking it as the comprehensive deviation adjustment value are as follows:

[0195] Step S48671: Retrieve the prominent position temperature value based on the pressure prominent position point.

[0196] Among them, the prominent position temperature value refers to the temperature value corresponding to the pressure prominent position point. The temperature detection value at this position is retrieved through the pressure prominent position point and used as the prominent position temperature value for subsequent use.

[0197] Step S48672: Determine the prominent position temperature reference interval corresponding to the bedridden person's prominent position point according to the corresponding relationship between the bedridden person's prominent position point and the preset prominent position temperature reference value.

[0198] Among them, the prominent position temperature reference interval refers to the reference interval in which the temperature of the bedridden person needs to be when at the pressure prominent position point. The prominent position temperature reference interval is obtained by querying from a database storing the corresponding relationship between the bedridden person's prominent position point and the prominent position temperature reference interval, and this database is obtained through the operator's pre-input. Determine the prominent position temperature reference interval by querying through the bedridden person's prominent position point for subsequent use.

[0199] Step S48673: Determine whether the prominent position temperature value is within the prominent position temperature reference interval. If yes, execute step S48674; if no, execute step S48675.

[0200] Among them, by determining whether the temperature value at the prominent position is within the temperature reference range of the prominent position, it is judged whether the temperature needs to be adjusted simultaneously.

[0201] Step S48674: Continue to output the comprehensive deviation adjustment value.

[0202] Among them, when the temperature value at the prominent position is within the temperature reference range of the prominent position, it indicates that the temperature does not need to be adjusted simultaneously at this time, so the comprehensive deviation adjustment value is continuously output.

[0203] Step S48675: Calculate the difference between the temperature value at the prominent position and the temperature reference range of the prominent position and use it as the temperature deviation value at the prominent position.

[0204] Among them, the temperature deviation value at the prominent position refers to the deviation value when there is a deviation in the temperature at the prominent position. When the temperature value at the prominent position is not within the temperature reference range of the prominent position, it indicates that the temperature needs to be adjusted simultaneously at this time. Therefore, the difference between the temperature value at the prominent position and the temperature reference range of the prominent position is calculated and used as the temperature deviation value at the prominent position for subsequent use.

[0205] Step S48676: According to the correspondence between the temperature deviation value at the prominent position and the preset temperature deviation influence value, determine the temperature deviation influence value corresponding to the temperature deviation value at the prominent position, and add the temperature deviation influence value to the comprehensive deviation adjustment value to form a new comprehensive deviation adjustment value.

[0206] Among them, the temperature deviation influence value refers to the degree of influence of the temperature deviation on the pressure. The temperature deviation influence value is obtained by querying from a database storing the correspondence between the temperature deviation value at the prominent position and the temperature deviation influence value, and this database is obtained through pre-input by the operator. By querying the temperature deviation value at the prominent position to determine the temperature deviation influence value and adding the temperature deviation influence value to the comprehensive deviation adjustment value to form a new comprehensive deviation adjustment value, the accuracy of the obtained comprehensive deviation adjustment value is improved.

[0207] Step S48677: According to the correspondence between the temperature deviation value at the prominent position, the adjacent adjustment center position point and the preset temperature adjustment warning information, determine the temperature adjustment warning information corresponding to the temperature deviation value at the prominent position and the adjacent adjustment center position point, and add the temperature adjustment warning information to the adjacent adjustment center warning information to form a new adjacent adjustment center warning information.

[0208] Among them, the temperature adjustment warning information refers to the warning information for warning that the temperature needs to be adjusted. The temperature adjustment warning information is obtained by querying from a database storing the temperature deviation value at the outburst position and the corresponding relationship between the adjacent adjustment center position points and the temperature adjustment warning information, and this database is obtained through pre-input by the operator. The temperature adjustment warning information is determined by querying through the temperature deviation value at the outburst position and the adjacent adjustment center position points, and the temperature adjustment warning information is added to the adjacent adjustment center warning information to form new adjacent adjustment center warning information, thereby further improving the accuracy of the obtained adjacent adjustment center warning information.

[0209] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A modular intelligent bed control method, characterized in that: include: Obtaining pressure detection values ​​and temperature detection values ​​of various areas on the mattress (2); According to the pressure detection value and temperature detection value analysis, a temperature and pressure distribution thermodynamic diagram is formed; Based on the temperature and pressure distribution thermodynamic diagram, the pressure protrusion position point and the pressure protrusion value corresponding to the pressure protrusion position point are retrieved; Determine abnormal warning information based on the pressure protrusion value and pressure protrusion location point analysis, and output the abnormal warning information to the terminal held by the managing doctor to obtain the doctor's feedback information; According to the correspondence between the doctor's feedback information and the preset regional control information, the regional control information corresponding to the regional control information is determined, and the regional control information is output to the control device (4).

2. The modular intelligent bed control method according to claim 1, characterized in that: Methods for determining abnormal warning information include: Obtaining the identity information of bedridden persons; Determine the pressure baseline value based on the bedridden person's identity information and pressure-prominent location analysis; Determine whether the pressure protrusion value is greater than the pressure reference value; If yes, the difference between the pressure protrusion value and the pressure reference value is calculated and used as the pressure deviation value; According to the corresponding relationship between the pressure deviation value, the pressure protrusion position point and the preset protrusion position warning information, the protrusion position warning information corresponding to the pressure deviation value and the pressure protrusion position point is determined; Based on the pressure reference value, the temperature and pressure distribution thermodynamic map is selected to form a pressure selection value and a pressure selection position point; Calculate the distance vector between the pressure selection position point and the pressure protrusion position point and use it as the selection protrusion distance vector value; Determine the selected position warning information according to the pressure selected value and the selected protrusion distance vector value, and combine the protrusion position warning information with the selected position warning information as abnormal warning information; If not, retrieve the temperature reference distribution map based on the bedridden person's identity information; Forming temperature deviation information based on a temperature deviation between the temperature-pressure distribution thermodynamic map and the temperature reference distribution map; According to the correspondence between the temperature deviation information and the preset temperature deviation warning information, the temperature deviation warning information corresponding to the temperature deviation information is determined, and the temperature deviation warning information is used as abnormal warning information.

3. The modular intelligent bed control method according to claim 2, characterized in that: Methods for determining the pressure reference value include: Retrieving the height value of the bedridden person based on the identity information of the bedridden person; According to the comparison between the height value of the bedridden person and the preset bed reference length value, the bed reference distribution information is determined; According to the temperature and pressure distribution thermodynamic diagram analysis, the distribution adjustment information is determined; Adjusting the bed baseline distribution information based on the distribution adjustment information to form bed distribution adjustment information; Based on the pressure protrusion position point, the protrusion position point of the bedridden person is compared with the bed distribution adjustment information; According to the correspondence between the protruding position point of the bedridden person and the preset protruding position reference value of the bedridden person, the protruding position reference value of the bedridden person corresponding to the protruding position point of the bedridden person is determined, and the protruding position reference value of the bedridden person is used as the pressure reference value.

4. The modular intelligent bed control method according to claim 3, characterized in that: Methods for determining distribution adjustment information include: According to the temperature and pressure distribution thermodynamic diagram, the pressure edge position point is retrieved; Selecting and calculating the distance between the two most distant pressure edge position points as the pressure edge maximum distance value, and taking the pressure edge position point close to the head of the bed body (1) as the pressure head position point; The difference between the height of the bedridden person and the maximum distance to the pressure edge is calculated and used as the pressure edge distance deviation value; According to the correspondence between the pressure edge distance deviation value and the preset edge distance deviation influence information, the edge distance deviation influence information corresponding to the pressure edge distance deviation value is determined; Retrieving the head position reference point based on the bed reference distribution information; Calculate the distance between the head position reference point and the pressure head position point and use it as the head position deviation distance value; According to the correspondence between the head position deviation distance value and the preset head deviation influence information, the head deviation influence information corresponding to the head position deviation distance value is determined; Get the angle detection value; According to the correspondence between the angle detection value and the preset angle influence information, the angle influence information corresponding to the angle detection value is determined, and the head deviation influence information, the edge distance deviation influence information and the angle influence information are combined to form distribution adjustment information.

5. The modular intelligent bed control method according to claim 3, characterized in that: The method for determining the selected location warning information includes: Based on the pressure protrusion position point, the adjacent adjustment center position point is retrieved; According to the correspondence between the adjacent adjustment center position point and the preset adjacent adjustment center vector range, the adjacent adjustment center vector range corresponding to the adjacent adjustment center position point is determined; Calculate the distance vector between the pressure protrusion position point and the adjacent adjustment center position point and use it as the protrusion center distance vector value; Calculate the sum of the protruding center distance vector value and the selected protruding distance vector value and use it as the selected center distance vector value; Determine whether the selected protrusion distance vector value is within the range of the adjacent adjustment center vector; If yes, then determine the adjacent adjustment center warning information according to the adjacent adjustment center position point, the protruding center distance vector value, the selected center distance vector value, the pressure protruding value and the pressure selected value, and use the adjacent adjustment center warning information as the selected position warning information; If not, the selected adjustment center position point is determined based on the selected center distance vector value and the adjacent adjustment center position points; According to the correspondence between the selected adjustment center position point, the pressure selection value and the preset selected adjustment warning information, the selected adjustment warning information corresponding to the selected adjustment center position point and the pressure selection value is determined, and the selected adjustment warning information is used as the selected position warning information.

6. The modular intelligent bed control method according to claim 5, characterized in that: The method for determining the warning information of the adjacent adjustment center includes: Calculate the difference between the pressure protrusion value and the pressure reference value and use it as the protrusion deviation value; According to the corresponding relationship between the protrusion center distance vector value and the preset protrusion center distance influence value, the protrusion center distance influence value corresponding to the protrusion center distance vector value is determined; Calculate the product of the protrusion deviation value and the protrusion center distance influence value and use it as the protrusion deviation adjustment value; Calculate the difference between the pressure selection value and the pressure reference value and use it as the selection deviation value; According to the correspondence between the selected center distance vector value and the preset selected center distance influence value, the selected center distance influence value corresponding to the selected center distance vector value is determined; Calculate the product value between the selection deviation value and the selection center distance influence value and use it as the selection deviation adjustment value; Calculate the average value between the outstanding deviation adjustment value and the selected deviation adjustment value and use it as the comprehensive deviation adjustment value; According to the correspondence between the comprehensive deviation adjustment value, the adjacent adjustment center position point and the preset adjustment center comprehensive warning information, the adjustment center comprehensive warning information corresponding to the comprehensive deviation adjustment value and the adjacent adjustment center position point is determined, and the adjustment center comprehensive warning information is used as the adjacent adjustment center warning information.

7. The modular intelligent bed control method according to claim 6, characterized in that: The method also includes the following steps after calculating the average value between the prominent deviation adjustment value and the selected deviation adjustment value and taking it as the comprehensive deviation adjustment value: Retrieving the protrusion position temperature value based on the pressure protrusion position point; According to the correspondence between the protruding position point of the bedridden person and the preset protruding position temperature reference value, a protruding position temperature reference interval corresponding to the protruding position point of the bedridden person is determined; Determine whether the protruding position temperature value is within the protruding position temperature reference range; If yes, continue to output the comprehensive deviation adjustment value; If not, the difference between the protruding position temperature value and the protruding position temperature reference interval is calculated and used as the protruding position temperature deviation value; According to the correspondence between the protruding position temperature deviation value and the preset temperature deviation influence value, the temperature deviation influence value corresponding to the protruding position temperature deviation value is determined, and the temperature deviation influence value is added to the comprehensive deviation adjustment value to form a new comprehensive deviation adjustment value; According to the correspondence between the temperature deviation value of the protruding position, the adjacent adjustment center position point and the preset temperature adjustment warning information, the temperature adjustment warning information corresponding to the temperature deviation value of the protruding position and the adjacent adjustment center position point is determined, and the temperature adjustment warning information is added to the adjacent adjustment center warning information to form new adjacent adjustment center warning information.

8. A modular smart bed system, characterized in that: The modular intelligent bed control method according to any one of claims 1 to 7 is applied to operate, comprising: A bed body (1) is used for a bedridden person to lie down; A mattress (2) is arranged on the bed body (1); A detection module (3) is used to detect the angle detection value of the mattress (2) and the pressure and temperature of the bedridden person at various areas on the mattress (2) and form a pressure detection value and a temperature detection value; A regulating device (4), which is preset inside the bed body (1) and is evenly arranged in a plurality of pieces, and is used for regionally regulating the pressure and temperature of the mattress (2); The control module (5) is connected to the detection module (3) to receive and analyze the pressure detection value and the temperature detection value, and is connected to the control device (4) to output regional control information.

9. The modular intelligent bed system according to claim 8, characterized in that: The regulating device (4) comprises a temperature regulating component (6) and a pressure regulating mechanism (7); the pressure regulating mechanism (7) is arranged inside the bed body (1) and is used to adjust the regional pressure of the mattress (2); the temperature regulating component (6) is arranged on a side of the pressure regulating mechanism (7) close to the mattress (2) and is used to adjust the regional temperature of the mattress (2).

10. The modular intelligent bed system according to claim 9, characterized in that: The pressure regulating mechanism (7) comprises a moving component (8) and a supporting component (9); the moving component (8) is arranged inside the bed body (1) and is used to drive the supporting component (9) to move; the supporting component (9) is arranged on a side of the moving component (8) close to the mattress (2) and is used to adjust the regional pressure of the mattress (2); The supporting assembly (9) comprises a driving member (10), a receiving support plate (11) and a movable block (12); the driving member (10) is arranged on a side of the moving assembly (8) close to the mattress (2); the movable block (12) is arranged on the output shaft of the driving member (10); the receiving support plate (11) is arranged on the outer shell of the driving member (10) and is provided with a through hole (13) for the output shaft of the driving member (10) to pass through; the receiving support plate (11) is used for placing and receiving the movable block (12).

Citation Information

Patent Citations

  • Intelligent mattress capable of being adjusted according to sleeping postures

    CN107041650A

  • Smart mattress system and method for patient monitoring and repositioning

    CN114845601A

  • Intensive care unit nursing equipment

    CN118806550A

  • Pressure distribution monitoring feedback system of intelligent mattress

    CN212878604U

Cited By

  • Bedstead processing optimization method and system based on model analysis

    CN120387151A

  • Rehabilitation nursing remote cooperation method, system and terminal

    CN120932848A