Intelligent nursing monitoring device for cardiovascular medicine department
Patent Information
- Application Number
- CN202411396027.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure CN119302751A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of medical monitoring equipment, and in particular relates to an intelligent cardiovascular internal medicine nursing monitoring device. Background Art
[0002] Cardiovascular medicine is a clinical department set up by the internal medicine department of hospitals at all levels to diagnose and treat cardiovascular diseases. The diseases treated include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature contractions, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases. In the daily nursing work of cardiovascular medicine, continuous monitoring of the patient's heart function is crucial.
[0003] Traditional electrocardiogram monitoring devices lack effective sterilization and disinfection measures, making it difficult to ensure the long-term hygiene and safety of the devices, making traditional electrocardiogram monitoring devices susceptible to contamination from the external environment during use, increasing the risk of cross-infection. Summary of the invention
[0004] The purpose of the present invention is to provide an intelligent cardiovascular internal medicine nursing monitoring device to solve the technical problem that traditional electrocardiogram monitoring devices in the prior art lack effective sterilization and disinfection measures, making it difficult to ensure the long-term hygiene and safety of the device, making traditional electrocardiogram monitoring devices easily contaminated by the external environment during use, and increasing the risk of cross infection.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] An intelligent cardiovascular internal medicine nursing monitoring device comprises: a box body, a top of which is provided with an opening; a cover plate hingedly mounted at the opening of the box body; a monitor located directly below the box body opening; a hydraulic cylinder, used for adjusting the height of the monitor so that the monitor is located inside or outside the box body; an ultraviolet sterilization mechanism, installed in the box body and used for sterilizing the monitor located inside the box body; a disinfection mechanism, installed in the box body and used for disinfecting the monitor located inside the box body; and a driving mechanism, used for driving the ultraviolet sterilization mechanism and the disinfection mechanism to rotate.
[0007] Preferably, the intelligent cardiovascular internal medicine nursing monitoring device also includes: a mounting plate installed in the box; and a fixing ring fixedly connected to the inner wall of the box.
[0008] Preferably, the ultraviolet sterilization mechanism includes: a rotating ring, rotatably connected to the fixed ring; an ultraviolet lamp, installed on the top surface of the rotating ring; an outer gear ring, installed on the bottom surface of the rotating ring; and a fixed gear ring, located above the rotating ring and fixedly connected to the inner wall of the box.
[0009] Preferably, the driving mechanism comprises: a motor mounted on the top surface of the mounting plate; and a driving gear mounted on a power output shaft of the motor and meshingly connected with the outer gear ring.
[0010] Preferably, the disinfection mechanism includes: a liquid storage tank, mounted on the top surface of the rotating ring, and containing alcohol; a piston cylinder, mounted on the top surface of the rotating ring, and having a piston plate slidably connected thereto; a plurality of atomizing nozzles mounted on the piston cylinder; an infusion tube, one end of which is fixedly connected to the piston cylinder, and the other end of which is connected to the liquid storage tank; a piston rod, slidably connected to the piston cylinder, and fixedly connected to the piston plate; a push plate, fixedly connected to one end of the piston rod away from the piston cylinder; and a spring, one end of which is connected to the push plate, and the other end of which is connected to the piston cylinder.
[0011] Preferably, the disinfection mechanism further includes: a cam in contact with the push plate; a vertical rod fixedly connected to the cam, and a lower end of which is rotatably connected to the top surface of the rotating ring; and a driven gear fixedly sleeved on the vertical rod and meshingly connected to the fixed gear ring.
[0012] Preferably, the intelligent cardiovascular internal medicine nursing monitoring device also includes: a plurality of movable wheels, all installed on the bottom surface of the box; a support plate, installed on the extended end of the hydraulic cylinder, and the monitor is installed on the top surface of the support plate; and a wire frame, installed on the top surface of the monitor.
[0013] Preferably, the intelligent cardiovascular internal medicine nursing monitoring device also includes a control system, which includes: a data acquisition module, which is used to collect comprehensive data information of the intelligent cardiovascular internal medicine nursing monitoring device, wherein the comprehensive data information includes monitor reflectivity data, humidity data and distance data; a data analysis module, which generates the required ultraviolet influence coefficient Qd according to the comprehensive data information, and generates a corresponding ultraviolet lamp power level based on the required ultraviolet influence coefficient Qd; a data acquisition module, which is used to collect a historical training data set of the intelligent cardiovascular internal medicine nursing monitoring device, the historical training data set includes sterilization comprehensive influence data and irradiation time; the sterilization comprehensive influence data includes comprehensive data information and ultraviolet lamp power data; a time prediction module, which trains a machine learning model for predicting irradiation time based on the historical training data set, collects real-time sterilization comprehensive influence data, and inputs it into the trained machine learning model to predict the irradiation time.
[0014] Preferably, the generation method of the ultraviolet lamp power level is as follows: The ultraviolet lamp power level includes a primary power, a secondary power, and a tertiary power. The preset threshold range of the required ultraviolet influence coefficient is Qd1 and Qd2, where Qd1 < Qd2; if Qd ≤ Qd1, at this time, the data analysis module generates the primary power; if Qd2 ≥ Qd > Qd1, at this time, the data analysis module generates the secondary power; if Qd > Qd2, at this time, the data analysis module generates the tertiary power.
[0015] Preferably, the training method of the machine learning model for predicting the irradiation duration includes: converting the collected comprehensive sterilization influence data into a corresponding set of feature vectors; using each set of feature vectors as the input of the machine learning model, and the machine learning model takes the irradiation duration corresponding to each set of comprehensive sterilization influence data as the output, takes the actual irradiation duration corresponding to each set of comprehensive sterilization influence data as the prediction target, and takes minimizing the loss function value of the machine learning model as the training target; stop training when the loss function value of the machine learning model is less than or equal to the preset target loss value.
[0016] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present invention are as follows:
[0017] 1. The intelligent cardiovascular medicine nursing monitoring device in the present invention is provided with an ultraviolet sterilization mechanism, a disinfection mechanism, and a driving mechanism. The ultraviolet sterilization mechanism and the disinfection mechanism are used to sterilize and disinfect the monitor, and then by starting the driving mechanism to drive the ultraviolet sterilization mechanism and the disinfection mechanism to rotate, multi-angle sterilization and disinfection of the monitor are realized, ensuring no dead corners in cleaning and improving the overall hygiene level.
[0018] 2. The intelligent cardiovascular medicine nursing monitoring device in the present invention is provided with a cover plate, a hydraulic cylinder, and a support plate. When the monitor is not in use, the monitor can be retracted into the box body through the hydraulic cylinder and the cover plate can be closed, avoiding the monitor being collided or damaged during the period when it is not in use, and effectively extending the service life of the device.
[0019] 3. The intelligent cardiovascular medicine nursing monitoring device in the present invention is provided with a control system. The control system can automatically adjust the power of the ultraviolet lamp by comprehensively considering the reflectivity of the monitor surface, the humidity of the box body, and the distance factor, so as to ensure the adjustment of the power of the ultraviolet lamp under different conditions, improve the sterilization efficiency and save energy; through the machine learning model trained by the time prediction module based on the historical training data set, it can accurately predict the irradiation duration required for the ultraviolet lamp to sterilize the monitor, thereby effectively controlling the operation time of the ultraviolet lamp and avoiding over-irradiation or under-irradiation. Description of the Drawings
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 A three-dimensional diagram of the intelligent cardiovascular internal medicine nursing monitoring device of the present invention;
[0022] Figure 2 It is a schematic diagram of the internal structure of the box in the present invention;
[0023] Figure 3 It is a schematic diagram of the assembly structure of the ultraviolet lamp, the disinfection mechanism and the driving mechanism in the present invention;
[0024] Figure 4 It is a schematic diagram of the assembly structure of the monitoring instrument, the wire frame, the hydraulic cylinder and the support plate in the present invention;
[0025] Figure 5 The assembly structure of the ultraviolet sterilization mechanism, the disinfection mechanism and the driving mechanism in the present invention is shown in FIG. Figure 1 ;
[0026] Figure 6 The assembly structure of the ultraviolet sterilization mechanism, the disinfection mechanism and the driving mechanism in the present invention is shown in FIG. Figure 2 ;
[0027] Figure 7 For the present invention Figure 5 Exploded diagram of
[0028] Figure 8 is a schematic diagram of a control system in the present invention;
[0029] 1. The axial displacement of the piston rod and the axial displacement of the piston rod are shown in Figure 1. The axial displacement of the piston rod and the axial displacement of the piston rod are shown in Figure 1. The axial displacement of the piston rod and the axial displacement of the piston rod are shown in Figure 1. The axial displacement of the piston rod and the axial displacement of the piston rod are shown in Figure 1. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] Example 1: Figure 1-Figure 5 As shown, an intelligent cardiovascular internal medicine nursing monitoring device includes a box body 100, a cover plate 101, a monitor 110, a hydraulic cylinder 112, an ultraviolet sterilization mechanism 120, a disinfection mechanism 130 and a driving mechanism 140.
[0032] The top of the box 100 is provided with an opening, a cover plate 101 is hinged at the opening of the top surface of the box 100, and a handle is installed on the top surface of the cover plate 101. A plurality of moving wheels 102 are installed on the bottom surface of the box 100. By providing the moving wheels 102, the entire device is easy to move, and can be flexibly moved between different wards, thereby improving the flexibility of use.
[0033] The monitor 110 is located directly below the opening of the box 100. The monitor 110 is an electrocardiogram detector. A wire frame 111 is installed on the top surface of the monitor 110. The wire frame 111 is used to place wires required by the monitor 110. The wire frame 111 is a mesh frame. The hydraulic cylinder 112 is used to adjust the height of the monitor 110. A support plate 113 is fixedly connected to the extended end of the hydraulic cylinder 112. The monitor 110 is installed on the top surface of the support plate 113. When the hydraulic cylinder 112 is in operation, the monitor 110 can be moved from the inside of the box 100 to the outside of the box 100.
[0034] The ultraviolet sterilization mechanism 120 is installed in the box 100, and the ultraviolet sterilization mechanism 120 is used to sterilize the monitor 110 in the box 100; the disinfection mechanism 130 is installed in the box 100, and the disinfection mechanism 130 is used to disinfect the monitor 110 in the box 100; the driving mechanism 140 is used to drive the ultraviolet sterilization mechanism 120 and the disinfection mechanism 130 to rotate.
[0035] Specifically, when the monitor 110 is in the box 100, the ultraviolet sterilization mechanism 120 can be started to sterilize the monitor 110, and the disinfection mechanism 130 can be started to disinfect the monitor 110. At the same time, the driving mechanism 140 can be started to drive the ultraviolet sterilization mechanism 120 and the disinfection mechanism 130 to rotate, so that the ultraviolet sterilization mechanism 120 can sterilize the monitor 110 at multiple angles, and the disinfection mechanism 130 can disinfect the monitor 110 at multiple angles.
[0036] When the monitor 110 needs to be used, the cover 101 is opened and the hydraulic cylinder 112 is started so that the extended end of the hydraulic cylinder 112 drives the monitor 110 to move upward, thereby moving the monitor 110 from the box 100 to the outside of the box 100, thereby facilitating the use of the monitor 110.
[0037] like Figure 2 As shown, the intelligent cardiovascular nursing monitoring device further includes a mounting plate 103 and a fixing ring 104. The mounting plate 103 is mounted in the box 100; the fixing ring 104 is fixedly connected to the inner wall of the box 100.
[0038] like Figure 5 As shown, the ultraviolet disinfection mechanism 120 includes a rotating ring 121, an ultraviolet lamp 122, an outer gear ring 123 and a fixed gear ring 124. The rotating ring 121 is rotatably connected to the fixed ring 104; the ultraviolet lamp 122 is installed on the top surface of the rotating ring 121; the outer gear ring 123 is installed on the bottom surface of the rotating ring 121; the fixed gear ring 124 is located above the rotating ring 121, and the fixed gear ring 124 is fixedly connected to the inner wall of the box body 100.
[0039] Specifically, the ultraviolet lamp 122 is started to emit ultraviolet light, and the monitor 110 is sterilized by irradiating the monitor 110 with the ultraviolet light. The rotating ring 121 can be rotated to drive the ultraviolet lamp 122 to rotate, thereby causing the ultraviolet lamp 122 to sterilize the monitor 110 at multiple angles.
[0040] like Figure 3 , Figure 5-Figure 7 As shown, the driving mechanism 140 includes a motor 141 and a driving gear 142. The motor 141 is mounted on the top surface of the mounting plate 103; the driving gear 142 is mounted on the power output shaft of the motor 141, and the driving gear 142 is meshed and connected with the outer gear ring 123.
[0041] Specifically, when the motor 141 is running, the power output shaft of the motor 141 drives the driving gear 142 to rotate, and then meshes and drives the outer gear ring 123 to rotate, and then drives the rotating ring 121 to rotate.
[0042] like Figure 5-Figure 7 As shown, the disinfection mechanism 130 includes a liquid storage tank 131, a piston cylinder 132, a plurality of atomizing nozzles 133, an infusion tube 134, a piston rod 135, a push plate 136, a spring 137, a cam 138, a vertical rod 1381 and a driven gear 139.
[0043] The liquid storage tank 131 is mounted on the top surface of the rotating ring 121, and contains alcohol inside. A liquid inlet pipe (not shown) is mounted on the liquid storage tank 131 to facilitate the injection of alcohol into the liquid storage tank 131. The piston cylinder 132 is mounted on the top surface of the rotating ring 121, and a piston plate is slidably connected inside the piston cylinder 132; the piston rod 135 is slidably connected to the piston cylinder 132, and the piston rod 135 is fixedly connected to the piston plate; the push plate 136 is fixedly connected to one end of the piston rod 135 away from the piston cylinder 132; one end of the spring 137 is connected to the push plate 136, and the other end of the spring 137 is connected to the piston cylinder 132, and the spring 137 is sleeved on the piston rod 135. A plurality of atomizing nozzles 133 are installed on the piston cylinder 132; one end of the infusion tube 134 is fixedly connected to the piston cylinder 132, and the other end of the infusion tube 134 is connected to the liquid storage tank 131; a one-way valve is installed in the atomizing nozzle 133 and the infusion tube 134, so that the alcohol in the piston cylinder 132 can only enter the piston cylinder 132 through the infusion tube 134, and the alcohol in the piston cylinder 132 can only be sprayed out through the atomizing nozzle 133.
[0044] The cam 138 contacts the push plate 136; the vertical rod 1381 is fixedly connected to the cam 138, and the lower end of the vertical rod 1381 is rotatably connected to the top surface of the rotating ring 121; the driven gear 139 is fixedly sleeved on the vertical rod 1381, and the driven gear 139 is meshedly connected with the fixed gear ring 124.
[0045] Specifically, when the vertical rod 1381 rotates, the cam 138 will be driven to rotate. With the cooperation of the rotating cam 138 and the spring 137, the push plate 136 will move back and forth horizontally, thereby driving the piston rod 135 and the piston plate to move back and forth horizontally, so that the alcohol in the liquid storage tank 131 enters the piston cylinder 132 through the infusion tube 134, and the alcohol in the piston cylinder 132 is sprayed out through the atomizing nozzle 133.
[0046] Working principle: When the monitor 110 is needed, the cover 101 is opened and the hydraulic cylinder 112 is started, so that the extended end of the hydraulic cylinder 112 drives the support plate 113 to move upward, thereby driving the monitor 110 to move upward, and then moving the monitor 110 outside the box 100.
[0047] When the monitor 110 is not needed, the hydraulic cylinder 112 is started so that the extended end of the hydraulic cylinder 112 drives the support plate 113 to move downward, thereby driving the monitor 110 to move downward, so that the monitor 110 is in the box 100, and then the cover 101 is closed, thereby preventing the monitor 110 from being hit when not in use, thereby protecting the monitor 110.
[0048] When the monitor 110 needs to be sterilized, the ultraviolet lamp 122 is started to emit ultraviolet light, and the monitor 110 is irradiated with the ultraviolet light to sterilize the monitor 110;
[0049] Then, by starting the motor 141, the power output shaft of the motor 141 will drive the driving gear 142 to rotate, and then mesh and drive the outer gear ring 123 to rotate, and then drive the rotating ring 121 to rotate, and then drive the ultraviolet lamp 122 to rotate, so that the ultraviolet lamp 122 can sterilize the monitor 110 at multiple angles.
[0050] When the rotating ring 121 rotates, the vertical rod 1381 will be driven to rotate. Since the driven gear 139 and the fixed gear ring 124 on the vertical rod 1381 rotate, when the vertical rod 1381 rotates following the rotating ring 121, the vertical rod 1381 will rotate on its own, thereby driving the cam 138 to rotate. When the cam 138 rotates, the cam 138 will cooperate with the spring 137 to make the push plate 136 move back and forth horizontally, thereby driving the piston rod 135 and the piston plate to move back and forth horizontally, thereby making the alcohol in the liquid storage tank 131 enter the piston cylinder 132 through the infusion tube 134, and the alcohol in the piston cylinder 132 is sprayed out through the atomizing nozzle 133. The misted alcohol sprayed by the atomizing nozzle 133 will fall on the monitor 110, thereby disinfecting the monitor 110.
[0051] Example 2: Figure 8 As shown, when other parts are the same as those in Example 1, the difference between this embodiment and Example 1 is that: an intelligent cardiovascular internal medicine nursing monitoring device also includes a control system, and the control system is used to control the irradiation time of the ultraviolet lamp 122;
[0052] The control system includes a data acquisition module, a data analysis module, a data acquisition module and a time prediction module. The modules are connected by wired / wireless means to realize data transmission.
[0053] The data acquisition module is used to collect comprehensive data information of the intelligent cardiovascular internal medicine nursing monitoring device, wherein the comprehensive data information includes reflectivity data, humidity data and distance data of the monitor 110;
[0054] Specifically, the reflectivity data of the monitor 110 is the reflectivity of the surface of the monitor 110, and the reflectivity data of the monitor 110 can be obtained by measuring with an ultraviolet reflectivity sensor or a spectroscopic reflectometer. The humidity data is the humidity value in the box 100, and the humidity data can be obtained by measuring with a humidity sensor. The distance data refers to the closest distance between the ultraviolet lamp 122 and the monitor 110, and the distance data can be obtained by measuring with a distance sensor.
[0055] The data analysis module generates a required ultraviolet influence coefficient Qd according to the comprehensive data information, and determines and generates a corresponding power level of the ultraviolet lamp 122 according to the required ultraviolet influence coefficient Qd;
[0056] The required UV impact factor is generated as follows:
[0057]
[0058] Wherein, Qd is the required ultraviolet influence coefficient, Sd is the humidity data in the box 100, Fs is the reflectivity data of the monitor 110, and Jl is the distance data. and are weight coefficients, which are determined by technicians in this field according to specific application requirements. and All are greater than 0;
[0059] The reflectivity of the surface of the monitor 110 affects the sterilization efficiency of the ultraviolet rays. If the monitor 110 has a higher reflectivity, it means that the surface of the monitor 110 can reflect more ultraviolet rays, thereby increasing the effective coverage of ultraviolet rays on the surface of the monitor 110. The reflected ultraviolet rays will be reflected back to the surface, increasing the total exposure of ultraviolet rays, so that the ultraviolet rays can be reflected multiple times on the surface of the monitor 110, thereby contacting the microorganisms multiple times. Therefore, the higher the reflectivity of the surface of the monitor 110, the lower the required ultraviolet dose. If you want to maintain the same intensity of sterilization effect, you need to reduce the power of the ultraviolet lamp 122, and vice versa.
[0060] When the humidity in the box 100 is high, it means that the water vapor in the air increases, and the water vapor will absorb part of the ultraviolet rays, especially the sterilizing ultraviolet rays with a wavelength of 254nm, and reduce the ultraviolet dose reaching the surface of the microorganisms, thereby weakening the sterilization effect. Therefore, the higher the humidity in the box 100, the higher the required ultraviolet dose, and the higher the power of the ultraviolet lamp 122, and vice versa;
[0061] The closer the ultraviolet lamp 122 is to the monitor 110, the smaller the power required; as the distance increases, the power of the ultraviolet lamp 122 needs to be increased to maintain the same intensity of sterilization effect. It should be noted that since the monitor 110 is a non-cylindrical body, the distance between the ultraviolet lamp 122 and the monitor 110 will constantly change when the ultraviolet lamp 122 rotates.
[0062] It should be noted that the formulas involved in the above-mentioned are all calculated by removing dimensions and taking numerical values. They are a formula that is closest to the actual situation obtained by collecting a large amount of data and performing software simulation. The weight coefficients in the formulas and the various preset thresholds in the analysis process are set by technical personnel in this field according to actual conditions or obtained by simulating a large amount of data; the size of the weight coefficient is to quantify each parameter to obtain a specific value for subsequent comparison. The size of the weight coefficient depends on the amount of sample data and the corresponding processing coefficients initially set by technical personnel in this field for each group of sample data; as long as it does not affect the proportional relationship between the parameters and the quantized values.
[0063] The UV lamp 122 power levels are generated as follows:
[0064] The power levels of the ultraviolet lamp 122 include level 1 power, level 2 power and level 3 power, wherein the level 1 power, level 2 power and level 3 power increase in sequence, and the level 1 power, level 2 power and level 3 power are all the power of the ultraviolet lamp 122;
[0065] The threshold range of the required UV impact coefficient is preset as Qd1, Qd2, Qd1 <Qd2;
[0066] If Qd≤Qd1, at this time, the data analysis module generates the first-level power;
[0067] If Qd2≥Qd>Qd1, at this time, the data analysis module generates secondary power;
[0068] If Qd>Qd2, at this time, the data analysis module generates the third level power.
[0069] Among them, Qd1 and Qd2 are determined by those skilled in the art according to specific application requirements.
[0070] Exemplarily, the power of the ultraviolet lamp 122 corresponding to the first level power, the second level power and the third level power is 15W, the power of the ultraviolet lamp 122 is 20W and the power of the ultraviolet lamp 122 is 25W; the power of the ultraviolet lamp 122 can also be customized according to specific circumstances; the power of the ultraviolet lamp 122 is controlled according to the corresponding power level of the ultraviolet lamp 122.
[0071] The data acquisition module is used to collect a historical training data set of the intelligent cardiovascular internal medicine nursing monitoring device, and the historical training data set includes comprehensive sterilization impact data and irradiation duration; wherein the comprehensive sterilization impact data includes comprehensive data information and power data of the ultraviolet lamp 122, and the power data of the ultraviolet lamp 122 can be obtained by electrical power measurement;
[0072] The irradiation time refers to the time from the start of sterilization of the monitor 110 to the completion of sterilization, and the irradiation time can be obtained by a timer.
[0073] The time prediction module trains a machine learning model to predict the irradiation time based on the historical training data set, collects real-time sterilization comprehensive impact data, and inputs it into the trained machine learning model to predict the irradiation time;
[0074] The training method of the machine learning model for predicting the exposure duration includes:
[0075] Convert the collected comprehensive sterilization impact data into a corresponding set of feature vectors;
[0076] Each group of feature vectors is used as the input of the machine learning model. The machine learning model takes the irradiation time corresponding to each group of comprehensive sterilization impact data as the output, the actual irradiation time corresponding to each group of comprehensive sterilization impact data is used as the prediction target, and minimizing the loss function value of the machine learning model is used as the training target; training is stopped when the loss function value of the machine learning model is less than or equal to the preset target loss value.
[0077] The machine learning model can be one of the models such as SVM regression, random forest regression or neural network regression.
[0078] The machine learning model loss function value is the mean square error;
[0079] Mean square error is one of the commonly used loss functions. Minimization is used as the goal to train the model so that the machine learning model better fits the data, thereby improving the performance and accuracy of the model;
[0080] In the loss function, MSE is the loss function value of the machine learning model, x is the feature vector group number; m is the number of feature vector groups; y is the number of feature vector groups; x is the irradiation time predicted by the x-th group of feature vectors, is the actual irradiation duration corresponding to the xth group of eigenvectors;
[0081] Other model parameters of the machine learning model, target loss value, optimization algorithm, training set test set validation set ratio, and loss function optimization are all achieved through actual engineering implementation and continuous experimental tuning.
[0082] The operation time of the ultraviolet lamp 122 is controlled according to the predicted irradiation time; when the operation time of the ultraviolet lamp 122 is the same as the predicted irradiation time, the ultraviolet lamp 122 is controlled to be powered off and stop running.
[0083] To summarize, by comprehensively considering the reflectivity of the surface of the monitor 110, the humidity of the box 100 and the distance factors, the control system can automatically adjust the power of the ultraviolet lamp 122 to ensure that the power of the ultraviolet lamp 122 is adjusted under different conditions, thereby improving the sterilization efficiency and saving energy; the machine learning model trained by the time prediction module based on the historical training data set can accurately predict the irradiation time required for the ultraviolet lamp 122 to sterilize the monitor 110, thereby effectively controlling the operating time of the ultraviolet lamp 122 to avoid excessive or insufficient irradiation.
[0084] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
[0085] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An intelligent cardiovascular nursing monitoring device, characterized in that: include: A box body (100) having an opening at the top; A cover plate (101) is hingedly mounted at the opening of the box body (100); A monitoring instrument (110) is located directly below the opening of the box (100); A hydraulic cylinder (112) for adjusting the height of the monitoring instrument (110) so that the monitoring instrument (110) is located inside the box (100) or outside the box (100); An ultraviolet sterilization mechanism (120) is installed in the box (100) and is used to sterilize the monitor (110) in the box (100); A disinfection mechanism (130) is installed in the box (100) and is used to disinfect the monitoring instrument (110) in the box (100); The driving mechanism (140) is used to drive the ultraviolet sterilization mechanism (120) and the disinfection mechanism (130) to rotate.
2. The intelligent cardiovascular nursing monitoring device according to claim 1 is characterized in that: Also includes: A mounting plate (103) mounted in the box (100); A fixing ring (104) is fixedly connected to the inner wall of the box body (100).
3. The intelligent cardiovascular nursing monitoring device according to claim 2 is characterized in that: The ultraviolet sterilization mechanism (120) comprises: A rotating ring (121) rotatably connected to the fixed ring (104); An ultraviolet lamp (122) is mounted on the top surface of the rotating ring (121); An outer gear ring (123) is mounted on the bottom surface of the rotating ring (121); The fixed gear ring (124) is located above the rotating ring (121) and is fixedly connected to the inner wall of the box body (100).
4. The intelligent cardiovascular nursing monitoring device according to claim 3 is characterized in that: The driving mechanism (140) comprises: A motor (141) is mounted on the top surface of the mounting plate (103); A driving gear (142) is mounted on the power output shaft of the motor (141) and is meshedly connected with the outer gear ring (123).
5. The intelligent cardiovascular nursing monitoring device according to claim 3 is characterized in that: The disinfection mechanism (130) comprises: A liquid storage tank (131), mounted on the top surface of the rotating ring (121), containing alcohol; A piston cylinder (132) is mounted on the top surface of the rotating ring (121), and a piston sheet is slidably connected inside the piston cylinder; A plurality of atomizing nozzles (133) are mounted on the piston cylinder (132); A liquid infusion tube (134), one end of which is fixedly connected to the piston cylinder (132), and the other end of which is connected to the liquid storage tank (131); A piston rod (135) is slidably connected to the piston cylinder (132) and fixedly connected to the piston plate; A push plate (136) fixedly connected to an end of the piston rod (135) away from the piston cylinder (132); A spring (137) has one end connected to the push plate (136) and the other end connected to the piston cylinder (132).
6. The intelligent cardiovascular nursing monitoring device according to claim 5, characterized in that: The disinfection mechanism (130) further comprises: A cam (138) in contact with the push plate (136); A vertical rod (1381) is fixedly connected to the cam (138), and a lower end thereof is rotatably connected to the top surface of the rotating ring (121); The driven gear (139) is fixedly sleeved on the vertical rod (1381) and meshedly connected with the fixed gear ring (124).
7. The intelligent cardiovascular nursing monitoring device according to claim 5, characterized in that: Also includes: A plurality of moving wheels (102) are installed on the bottom surface of the box (100); A support plate (113) is mounted on the extended end of the hydraulic cylinder (112), and the monitoring instrument (110) is mounted on the top surface of the support plate (113); A wire frame (111) is installed on the top surface of the monitoring instrument (110).
8. The intelligent cardiovascular nursing monitoring device according to claim 5, characterized in that: Also included is a control system, the control system comprising: A data collection module, used for collecting comprehensive data information of the intelligent cardiovascular internal medicine nursing monitoring device, wherein the comprehensive data information includes reflectivity data, humidity data and distance data of the monitor (110); A data analysis module generates a required ultraviolet influence coefficient Qd according to the comprehensive data information, and determines and generates a corresponding power level of the ultraviolet lamp (122) according to the required ultraviolet influence coefficient Qd; A data acquisition module, used for collecting a historical training data set of the intelligent cardiovascular internal medicine nursing monitoring device, the historical training data set including comprehensive sterilization impact data and irradiation duration; the comprehensive sterilization impact data includes comprehensive data information and power data of the ultraviolet lamp (122); The time prediction module trains a machine learning model to predict the irradiation time based on a set of historical training data, collects real-time sterilization comprehensive impact data, and inputs it into the trained machine learning model to predict the irradiation time.
9. The intelligent cardiovascular nursing monitoring device according to claim 8, characterized in that: The power level of the ultraviolet lamp (122) is generated as follows: The power levels of the ultraviolet lamp (122) include level one power, level two power and level three power, wherein the level one power, level two power and level three power increase in sequence; The threshold range of the required UV impact coefficient is preset as Qd1, Qd2, Qd1 <Qd2; If Qd≤Qd1, at this time, the data analysis module generates the first-level power; If Qd2≥Qd>Qd1, at this time, the data analysis module generates secondary power; If Qd>Qd2, at this time, the data analysis module generates the third-level power.
10. The intelligent cardiovascular nursing monitoring device according to claim 9, characterized in that: The training method of the machine learning model for predicting the irradiation duration includes: Convert the collected comprehensive sterilization impact data into a corresponding set of feature vectors; Each group of feature vectors is used as the input of the machine learning model. The machine learning model takes the irradiation time corresponding to each group of comprehensive sterilization impact data as the output, the actual irradiation time corresponding to each group of comprehensive sterilization impact data is used as the prediction target, and minimizing the loss function value of the machine learning model is used as the training target; training is stopped when the loss function value of the machine learning model is less than or equal to the preset target loss value.
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