Severe clinical health care sensing system and method based on virtual reality

Abstract

The invention discloses a severe clinical health care sensing system and method based on virtual reality, and belongs to the field of virtual reality. Injury information of a patient and the influence of a nursing action selected by a corresponding nurse on an injury position are obtained and imported into an action injury position influence analysis strategy for injury position influence analysis; the method comprises the following steps: acquiring physiological information of a corresponding patient to carry out physiological feature influence analysis, acquiring an injury position influence analysis result of a corresponding nursing process and a physiological feature influence analysis result, and carrying out nursing action matching analysis on the injury position influence analysis result and the physiological feature influence analysis result. The risk caused by the nursing action is accurately analyzed according to the vulnerability degree characteristic of the wound; according to the application, the physical abnormality of the patient is considered while the secondary injury of the wound caused by the nursing action is evaluated, and the danger caused by the nursing action is comprehensively judged.

Description

Technical Field

[0001] The present application belongs to the field of virtual reality, and more specifically, to a critical care clinical health care perception system and method based on virtual reality. Background Art

[0002] Critical care clinical care refers to the process of clinical care for critically ill patients. Critically ill patients are usually in serious condition and require medical staff to closely monitor vital signs, respiration, circulation, and the state of the nervous system, and deal with various complications in a timely manner. Critical clinical hygiene care is an important part of critical care, and it is necessary to pay attention to the patient's vital signs, pain management, communication and notification, and infection prevention. In the process of critical clinical hygiene care, in order to analyze the degree of matching between nursing actions and patients, a critical clinical hygiene care perception system is needed to identify and analyze the degree of matching; in the process of analyzing the degree of matching between nursing actions and patients, the existing technology usually simply monitors the state of vital signs, respiration, circulation, and nervous system, and cannot comprehensively analyze the characteristics of nursing actions and patient wounds, resulting in the inability to evaluate the secondary injury to the wound caused by the nursing actions, thereby failing to accurately analyze the dangers caused by the nursing actions. Most of the existing technologies have the above problems;

[0003] In order to solve the problems raised by the background technology, the present application designs a critical care clinical health care perception system and method based on virtual reality. Summary of the invention

[0004] In order to address the deficiencies in the prior art mentioned in the background technology, the present application proposes a critical care clinical health care perception system and method based on virtual reality. The present application evaluates the secondary damage to the wound caused by nursing actions through comprehensive analysis of the characteristics of nursing actions and patient wounds, and accurately analyzes the risks caused by nursing actions based on the vulnerability characteristics of the wound. At the same time, while evaluating the secondary damage to the wound caused by nursing actions, the present application also takes into account the patient's physical abnormalities and comprehensively judges the risks caused by nursing actions.

[0005] To achieve the above objectives, the present application provides the following technical solutions: In the first aspect, the present application provides a critical care clinical health care perception method based on virtual reality, which includes the following specific steps:

[0006] Step 1: Obtain the corresponding patient's injury information, physiological information and the corresponding nursing action data of the nursing staff, and build a virtual reality model;

[0007] Step 2: Obtain the patient's injury information and the impact of the nursing action selected by the corresponding nursing staff on the injury position, and import the action injury position impact analysis strategy to perform injury position impact analysis;

[0008] Step 3, obtaining the corresponding patient's physiological information to perform physiological characteristics impact analysis;

[0009] Step 4: Obtain the patient position impact analysis results and physiological characteristics impact analysis results of the corresponding nursing process to perform nursing action matching analysis.

[0010] As a preferred technical solution for the critical care clinical health care perception method based on virtual reality, the specific contents of obtaining the corresponding patient injury information, physiological information and the corresponding nursing action data of the nursing staff and constructing the virtual reality model are:

[0011] Step 11, obtaining the patient's wound location data, wound size data and wound healing status data, wherein the wound size data includes wound length, wound width data and wound depth data, and the wound healing status data is wound recovery image data, and storing the wound data in a wound data storage component;

[0012] Step 12: collecting physiological characteristic information of the corresponding patient before nursing care through the physiological information collection terminal, wherein the physiological characteristic information includes the patient's blood pressure, heart rate, body temperature and other information types reflecting the patient's physiological characteristics, and storing the acquired physiological characteristic information of the patient before nursing care in the physiological characteristic storage component;

[0013] Step 13: Obtain nursing positions corresponding to nursing actions and nursing intensity data of each nursing position;

[0014] Step 14: construct a virtual reality model under the effect of nursing actions based on the patient's injury information, physiological information and the corresponding nursing action data of the nursing staff.

[0015] As a preferred technical solution of the critical care clinical health care perception method based on virtual reality, the motion injury position impact analysis strategy in step 2 includes the following specific steps:

[0016] Step 21, obtaining wound size data and wound healing data of the patient's wound, importing the wound size data and wound healing data of the patient's wound into a wound position abnormal value calculation formula to calculate the wound position abnormal value, wherein the wound position abnormal value comprehensively evaluates the dangerous situation of the wound during the nursing process by combining the wound size data and the wound healing data;

[0017] Step 22, obtain the nursing position of various nursing actions and the nursing intensity data of each nursing position, and at the same time obtain the position data of the patient's corresponding wound, import the nursing position of the nursing action, the nursing intensity of each nursing position and the position data of the patient's corresponding wound into the nursing wound injury value calculation formula to calculate the nursing wound injury value, wherein the nursing wound injury value evaluates the degree of secondary injury to the patient's wound caused by the nursing action through the nursing position of the nursing action, the nursing intensity of each nursing position and the position of the patient's corresponding wound.

[0018] As a preferred technical solution for the critical care clinical health care perception method based on virtual reality, the acquisition of the corresponding patient's physiological information for physiological characteristics impact analysis includes the following specific steps:

[0019] The physiological characteristic information of the corresponding patient before nursing is obtained, and the physiological characteristic information of the corresponding patient before nursing is substituted into the physiological characteristic influence value calculation formula to calculate the physiological characteristic influence value, wherein the physiological characteristic influence value calculation formula is: Among them, Tm is the end time of the pre-nursing collection period, Tm is the start time of the pre-nursing collection period, G is the number of physiological characteristic types, cj is the proportion coefficient of the j-th physiological characteristic type, yjt is the value of the j-th physiological characteristic type at time t, and yjm is the median of the safety range of the j-th physiological characteristic type.

[0020] As a preferred technical solution for the critical care clinical health care perception method based on virtual reality, the acquisition of the patient position influence analysis results and the physiological characteristics influence analysis results of the corresponding nursing process for nursing action matching analysis includes the following specific contents:

[0021] Obtain the nursing wound damage value and physiological characteristic impact value of the corresponding nursing process, weight them respectively and add them together to obtain the nursing action matching abnormal value;

[0022] The calculated nursing action matching anomaly value is compared with the set nursing action matching anomaly threshold. If the nursing action matching anomaly value is greater than or equal to the set nursing action matching anomaly threshold, it means that the patient is not suitable for such nursing actions. If the nursing action matching anomaly value is less than the set nursing action matching anomaly threshold, it means that the patient can perform such nursing actions.

[0023] In the second aspect, the present application provides a virtual reality-based critical care clinical health care perception system, which is implemented based on the above-mentioned virtual reality-based critical care clinical health care perception method, and specifically includes a data acquisition module, a patient position impact analysis module, a physiological characteristic impact analysis module and a nursing action matching analysis module; wherein the data acquisition module is used to obtain the corresponding patient injury information, physiological information and the corresponding nursing staff nursing action data, and construct a virtual reality model; the patient position impact analysis module is used to obtain the patient injury information and the corresponding nursing action selected by the nursing staff on the injury position, and import the impact of the action injury position impact analysis strategy to perform injury position impact analysis; the physiological characteristic impact analysis module is used to obtain the corresponding patient physiological information for physiological characteristic impact analysis; the nursing action matching analysis module is used to obtain the patient position impact analysis results and the physiological characteristic impact analysis results of the corresponding nursing process for nursing action matching analysis; it may also include a control module, and the control module is used to control the operation of the data acquisition module, the patient position impact analysis module, the physiological characteristic impact analysis module and the nursing action matching analysis module.

[0024] In a third aspect, the present application provides an electronic device, comprising: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0025] The processor executes the above-mentioned virtual reality-based critical care perception method by calling the computer program stored in the memory.

[0026] In a fourth aspect, the present application provides a computer-readable storage medium storing instructions, which, when executed on a computer, enable the computer to execute the virtual reality-based critical care clinical health care perception method as described above.

[0027] Compared with the prior art, the technical effects and advantages of this application are:

[0028] This application obtains the corresponding patient's injury information, physiological information and nursing action data of the corresponding nursing staff, builds a virtual reality model, obtains the patient's injury information and the impact of the nursing action selected by the corresponding nursing staff on the injury position, imports the action injury position impact analysis strategy to perform injury position impact analysis, obtains the corresponding patient's physiological information to perform physiological characteristic impact analysis, obtains the injury position impact analysis results and physiological characteristic impact analysis results of the corresponding nursing process to perform nursing action matching analysis, and this application evaluates the secondary injury to the wound caused by the nursing action through comprehensive nursing action and patient wound feature analysis, and accurately analyzes the danger caused by the nursing action based on the vulnerability characteristics of the wound;

[0029] While evaluating the secondary damage to the wound caused by the nursing action, the present application also takes into account the patient's physical abnormalities and comprehensively determines the danger caused by the nursing action. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 This is a schematic diagram of the overall process of the critical care clinical health care perception method based on virtual reality in this application;

[0032] Figure 2 This is a specific flow chart of step 1 of the critical care clinical health care perception method based on virtual reality in this application;

[0033] Figure 3 This is a schematic diagram of the overall framework of the critical care clinical health care perception system based on virtual reality in this application. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.

[0035] In addition, the accompanying drawings are only schematic illustrations of the present invention and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and their repeated description will be omitted. Some of the block diagrams shown in the accompanying drawings are functional entities and do not necessarily correspond to physically or logically independent entities. The functional entities can be implemented in software form, or implemented in one or more hardware modules or integrated circuits, or implemented in different networks and / or processor methods and / or microcontroller methods.

[0036] It should be understood that, although the terms "first", "second", etc. may be used herein to describe various units, these units should not be limited by these terms. These terms are used only to distinguish one unit from another unit. For example, without departing from the scope of the exemplary embodiments, a first unit may be referred to as a second unit, and a similar second unit may be referred to as a first unit. The term "and / or" used herein includes any and all combinations of one or more of the listed associated items.

[0037] Example 1

[0038] In order to solve the technical problems raised in the background technology, the present application provides a preferred embodiment: Figure 1-Figure 2 As shown, the critical care clinical health care perception method based on virtual reality includes the following specific steps:

[0039] Step 1: Obtain the corresponding patient's injury information, physiological information and the corresponding nursing action data of the nursing staff, and build a virtual reality model;

[0040] In this embodiment, step 1 includes the following specific steps: step 11, obtaining the patient's wound position data, wound size data and wound healing status data, wherein the wound size data includes wound length, wound width data and depth data, and the wound healing status data is wound recovery image data, and storing the wound data in a wound data storage component;

[0041] Step 12: collecting physiological characteristic information of the corresponding patient before nursing care through the physiological information collection terminal, wherein the physiological characteristic information includes the patient's blood pressure, heart rate, body temperature and other information types reflecting the patient's physiological characteristics, and the physiological characteristic information is obtained by the physiological characteristic acquisition terminal, where the physiological characteristic acquisition terminal is such as a smart bracelet or an external physical monitor, and the acquired physiological characteristic information of the patient before nursing care is stored in the physiological characteristic storage component;

[0042] Step 13: Obtain nursing positions corresponding to nursing actions and nursing intensity data of each nursing position;

[0043] Step 14: construct a virtual reality model under the effect of nursing actions based on the patient's injury information, physiological information and the corresponding nursing action data of the nursing staff;

[0044] Step 2: Obtain the patient's injury information and the impact of the nursing action selected by the corresponding nursing staff on the injury position, and import the action injury position impact analysis strategy to perform injury position impact analysis;

[0045] In this embodiment, the motion injury position impact analysis strategy in step 2 includes the following specific steps:

[0046] Step 21, obtaining the wound size data and wound healing data of the patient's wound, importing the wound size data and wound healing data of the patient's wound into the wound position abnormal value calculation formula to calculate the wound position abnormal value, wherein the wound position abnormal value comprehensively evaluates the dangerous situation of the wound during the nursing process by combining the wound size data and the wound healing data, wherein the wound position abnormal value calculation formula can be: Wherein, a is the wound size weight, dl is the width data at the wound length position l, sl is the depth data at the wound length position l, L is the wound length data, dL is the length integral, Vm is the standard volume of the wound, N is the number of wound pixels, xi is the pixel value of the i-th pixel of the wound, and xim is the average pixel value of the patient's skin. For this formula, the former formula evaluates the size abnormality of the wound by the length, width and depth of the wound, and the latter formula evaluates the pixel abnormality of the wound by the pixel value of the pixel point, that is, the larger the size and the more abnormal the pixel point, the greater the abnormal value of the wound;

[0047] At the same time, it also includes step 22, obtaining the nursing position of various nursing actions and the nursing strength data of each nursing position, and obtaining the position data of the patient's corresponding wound, and importing the nursing position of the nursing action, the nursing strength of each nursing position and the position data of the patient's corresponding wound into the nursing wound injury value calculation formula to calculate the nursing wound injury value, wherein the nursing wound injury value evaluates the secondary injury degree of the patient's wound caused by the nursing action through the nursing position of the nursing action, the nursing strength of each nursing position and the position of the patient's corresponding wound, wherein the nursing wound injury value calculation formula can be: Among them, T is the nursing duration, Ft is the force data of the nursing action at the tth moment, Lt is the distance from the nursing position to the wound position at the tth moment of the nursing action, Lm is the set safety distance, Fm is the set safety pressing force, dt is the time integral, and the distance and force of the nursing action relative to the wound are obtained to evaluate the secondary injury to the wound caused by the nursing action, and then multiplied by the abnormal value of the wound position, that is, the vulnerability characteristics of the wound are comprehensively analyzed to analyze the danger caused by the nursing action;

[0048] Step 3, obtaining the corresponding patient's physiological information to perform physiological characteristics impact analysis;

[0049] In this embodiment, obtaining the corresponding patient's physiological information to perform physiological characteristic impact analysis includes the following specific steps:

[0050] The physiological characteristic information of the corresponding patient before nursing is obtained, and the physiological characteristic information of the corresponding patient before nursing is substituted into the physiological characteristic influence value calculation formula to calculate the physiological characteristic influence value, wherein the physiological characteristic influence value calculation formula is: Among them, Tm is the end time of the pre-nursing collection period, Tm is the start time of the pre-nursing collection period, G is the number of physiological characteristics, cj is the proportion coefficient of the jth physiological characteristics, yjt is the value of the jth physiological characteristics at time t, and yjm is the median of the safety range of the jth physiological characteristics;

[0051] Step 4: Obtain the patient position impact analysis results and physiological characteristics impact analysis results of the corresponding nursing process to perform nursing action matching analysis;

[0052] In this embodiment, obtaining the patient position influence analysis results and the physiological characteristics influence analysis results of the corresponding nursing process to perform nursing action matching analysis includes the following specific contents:

[0053] The nursing wound injury value and the physiological characteristic influence value of the corresponding nursing process are obtained, and the nursing action matching abnormal value is obtained by weighting them respectively. The calculation formula of the nursing action matching abnormal value can be: P y ＝vSk+(1-v)Sl , where v is the weight of wound damage value;

[0054] The calculated nursing action matching anomaly value is compared with the set nursing action matching anomaly threshold. If the nursing action matching anomaly value is greater than or equal to the set nursing action matching anomaly threshold, it means that the patient is not suitable for such nursing actions. If the nursing action matching anomaly value is less than the set nursing action matching anomaly threshold, it means that the patient can perform such nursing actions. The judgment result is displayed on the virtual reality model through early warning alarms and other reminders to remind medical staff so that they can intuitively feel whether the nursing actions are suitable for patients.

[0055] Finally, it should be noted that in this embodiment, the setting parameters in this embodiment are all obtained by technical personnel in this field through experiments, such as the setting parameters such as the wound size proportion weight, the proportion coefficient of the j-th physiological characteristic type and the nursing action matching abnormality threshold. The specific experimental method is: obtain at least 500 sets of corresponding patient injury information, physiological information and corresponding nursing staff nursing action data, and substitute them into the steps of this embodiment to calculate the nursing action matching abnormality value, obtain the expert's judgment result on whether the patient can perform such nursing action, import the nursing action matching abnormality value and the judgment result into the fitting software, and output the value of the setting parameter that meets the maximum judgment accuracy.

[0056] This embodiment obtains the corresponding patient's injury information, physiological information and the corresponding nursing action data of the nursing staff, constructs a virtual reality model, obtains the patient's injury information and the impact of the nursing actions selected by the corresponding nursing staff on the injury position, imports the action injury position impact analysis strategy to perform injury position impact analysis, obtains the corresponding patient's physiological information to perform physiological characteristic impact analysis, obtains the injury position impact analysis results and the physiological characteristic impact analysis results of the corresponding nursing process to perform nursing action matching analysis, this application evaluates the secondary damage to the wound caused by the nursing action through comprehensive analysis of the nursing actions and the characteristics of the patient's wounds, accurately analyzes the danger caused by the nursing action based on the vulnerability characteristics of the wound, and while evaluating the secondary damage to the wound caused by the nursing action, takes into account the patient's physical abnormalities and comprehensively judges the danger caused by the nursing action.

[0057] Example 2

[0058] like Figure 3 As shown, this embodiment provides a critical care clinical health care perception system based on virtual reality, which is implemented based on the above-mentioned critical care clinical health care perception method based on virtual reality, and specifically includes a data acquisition module, a patient position impact analysis module, a physiological characteristic impact analysis module and a nursing action matching analysis module; wherein the data acquisition module is used to obtain the corresponding patient injury information, physiological information and the corresponding nursing action data of the nursing staff to build a virtual reality model; the patient position impact analysis module is used to obtain the patient injury information and the impact of the nursing action selected by the corresponding nursing staff on the injury position, and import the action injury position impact analysis strategy to perform injury position impact analysis; the physiological characteristic impact analysis module is used to obtain the corresponding patient physiological information to perform physiological characteristic impact analysis; the nursing action matching analysis module is used to obtain the patient position impact analysis results and the physiological characteristic impact analysis results of the corresponding nursing process to perform nursing action matching analysis; and it can also include a control module, which is used to control the operation of the data acquisition module, the patient position impact analysis module, the physiological characteristic impact analysis module and the nursing action matching analysis module.

[0059] Example 3

[0060] This embodiment provides an electronic device, including: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0061] The processor executes the above-mentioned virtual reality-based critical care perception method by calling the computer program stored in the memory.

[0062] The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors and one or more memories, wherein the memory stores at least one computer program, and the computer program is loaded and executed by the processor to implement the virtual reality-based critical care perception method provided in the above method embodiment. The electronic device may also include other components for implementing the functions of the device, for example, the electronic device may also have components such as a wired or wireless network interface and an input and output interface to input and output data. This embodiment will not be described in detail here.

[0063] Example 4

[0064] This embodiment provides a computer-readable storage medium having a rewritable computer program stored thereon;

[0065] When the computer program runs on a computer device, the computer device is enabled to execute the above-mentioned virtual reality-based critical care perception method.

[0066] For example, the computer readable storage medium can be a read-only memory, a random access memory, a read-only CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.

[0067] The above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented using 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 a computer instruction or computer program is loaded or executed on a computer, a process or function according to an 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. 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, computer instructions can be transmitted from a website site, a computer, a server or a data center to another website site, a computer, a server or a data center through a wired network or / and a wireless network. 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 a 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.

[0068] The terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0069] In addition, the parts of the above-mentioned technical solutions provided in the embodiments of the present application that are consistent with the implementation principles of the corresponding technical solutions in the prior art are not described in detail to avoid excessive redundancy.

[0070] The specific implementation modes as described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation mode of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A critical care clinical health care perception method based on virtual reality, characterized in that: It includes the following specific steps: Step 1: Obtain the corresponding patient's injury information, physiological information and the corresponding nursing action data of the nursing staff, and build a virtual reality model; Step 2: Obtain the patient's injury information and the impact of the nursing action selected by the corresponding nursing staff on the injury position, and import the action injury position impact analysis strategy to perform injury position impact analysis; Step 3, obtaining the corresponding patient's physiological information to perform physiological characteristics impact analysis; Step 4: Obtain the patient position impact analysis results and physiological characteristics impact analysis results of the corresponding nursing process to perform nursing action matching analysis.

2. The method for critical care clinical health care perception based on virtual reality according to claim 1, characterized in that: The specific contents of obtaining the corresponding patient injury information, physiological information and the corresponding nursing action data of the nursing staff and constructing the virtual reality model are as follows: Step 11, obtaining the patient's wound location data, wound size data and wound healing status data, and storing the wound data in a wound data storage component; Step 12: collecting physiological characteristic information of the corresponding patient before nursing care through the physiological information collection terminal, and storing the acquired physiological characteristic information of the patient before nursing care in the physiological characteristic storage component; Step 13: Obtain nursing positions corresponding to nursing actions and nursing intensity data of each nursing position; Step 14: construct a virtual reality model under the effect of nursing actions based on the patient's injury information, physiological information and the corresponding nursing action data of the nursing staff.

3. The method for critical care clinical health care perception based on virtual reality according to claim 1, characterized in that: The motion injury position impact analysis strategy in step 2 includes the following specific steps: Step 21, obtaining wound size data and wound healing status data of the patient's wound, and importing the wound size data and wound healing status data of the patient's wound into a wound position abnormal value calculation formula to calculate the wound position abnormal value; Step 22, obtain the nursing position of various nursing actions and the nursing intensity data of each nursing position, and at the same time obtain the position data of the patient's corresponding wound, and import the nursing position of the nursing action, the nursing intensity of each nursing position and the position data of the patient's corresponding wound into the nursing wound injury value calculation formula to calculate the nursing wound injury value.

4. The method for critical care clinical health care perception based on virtual reality according to claim 3, characterized in that: The calculation formula of the abnormal value of the injury position in step 21 is: Among them, a is the weight of the wound size, dl is the width data of the wound at the length position of l, sl is the depth data of the wound at the length position of l, L is the wound length data, dL is the length integral, Vm is the standard volume of the wound, N is the number of wound pixels, xi is the pixel value of the i-th pixel of the wound, and xim is the average pixel value of the patient's skin.

5. The method for critical care clinical health care perception based on virtual reality according to claim 4, characterized in that: The calculation formula for the nursing wound damage value in step 22 is: Among them, T is the nursing duration, Ft is the force data of the nursing action at the tth moment, Lt is the distance from the nursing position to the wound position at the tth moment of the nursing action, Lm is the set safety distance, Fm is the set safety pressing force, and dt is the time integral.

6. The method for critical care clinical health care perception based on virtual reality according to claim 5, characterized in that: The step of obtaining the corresponding patient's physiological information and performing physiological characteristic impact analysis includes the following specific steps: The physiological characteristic information of the corresponding patient before nursing is obtained, and the physiological characteristic information of the corresponding patient before nursing is substituted into the physiological characteristic influence value calculation formula to calculate the physiological characteristic influence value, wherein the physiological characteristic influence value calculation formula is: Among them, Tm is the end time of the pre-nursing collection period, Tm is the start time of the pre-nursing collection period, G is the number of physiological characteristic types, cj is the proportion coefficient of the j-th physiological characteristic type, yjt is the value of the j-th physiological characteristic type at time t, and yjm is the median of the safety range of the j-th physiological characteristic type.

7. The method for critical care clinical health care perception based on virtual reality according to claim 5, characterized in that: The acquisition of the patient position influence analysis results and the physiological characteristics influence analysis results of the corresponding nursing process for nursing action matching analysis includes the following specific contents: The nursing wound injury value and physiological characteristic influence value of the corresponding nursing process are obtained, and the nursing action matching anomaly value is obtained by weighting them respectively and adding them together; the calculated nursing action matching anomaly value is compared with the set nursing action matching anomaly threshold. If the nursing action matching anomaly value is greater than or equal to the set nursing action matching anomaly threshold, it means that the patient is not suitable for such nursing action; if the nursing action matching anomaly value is less than the set nursing action matching anomaly threshold, it means that the patient can perform such nursing action.

8. A virtual reality-based critical care clinical health care perception system, which is implemented based on the virtual reality-based critical care clinical health care perception method according to any one of claims 1 to 7, characterized in that: It specifically includes a data acquisition module, an injury position impact analysis module, a physiological characteristics impact analysis module and a nursing action matching analysis module; wherein the data acquisition module is used to acquire the corresponding patient injury information, physiological information and the corresponding nursing action data of the nursing staff to construct a virtual reality model; the injury position impact analysis module is used to acquire the impact of the patient injury information and the nursing action selected by the corresponding nursing staff on the injury position, and import the impact of the action injury position impact analysis strategy to perform injury position impact analysis; the physiological characteristics impact analysis module is used to acquire the corresponding patient physiological information to perform physiological characteristics impact analysis; the nursing action matching analysis module is used to acquire the injury position impact analysis results and the physiological characteristics impact analysis results of the corresponding nursing process to perform nursing action matching analysis; and also includes a control module, which is used to control the operation of the data acquisition module, the injury position impact analysis module, the physiological characteristics impact analysis module and the nursing action matching analysis module.

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