CN115824345A - Calibration monitoring method, device and system based on body fluid input and output amount monitoring end - Google Patents
Calibration monitoring method, device and system based on body fluid input and output amount monitoring end Download PDFInfo
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Abstract
The invention discloses a calibration monitoring method, a device and a system based on a body fluid input and output monitoring end, wherein the method comprises the following steps: monitoring the indoor temperature, and carrying out wave speed calibration on the monitored sound waves according to the current indoor temperature; according to the calibrated monitoring sound wave, measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container; the body fluid in the body fluid container is output body fluid or input body fluid; and calculating to obtain the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container. By adopting the embodiment of the invention, the wave speed of the monitored sound wave can be corrected according to the current indoor temperature, so that the error problem of sound wave monitoring caused by temperature change is reduced; furthermore, the body fluid volume of the measured or input body fluid in the body fluid container can be measured more accurately based on the calibrated monitoring acoustic wave.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a calibration monitoring method, a calibration monitoring device and a calibration monitoring system based on a body fluid input and output monitoring end.
Background
At present, the body fluid intake and outtake monitoring method mainly comprises the steps of manually reading, measuring, recording and counting the intake and outtake of nursing staff, but the accuracy of manual reading monitoring is low due to factors of error recording, omission recording, multiple recording and the like of manual recording. In order to solve the problems of error recording, missed recording and the like, some inventions adopt an intelligent body fluid input and output amount monitoring system; however, the measurement of the body fluid in the container by the monitoring end of these monitoring systems has measurement errors due to temperature changes and the like.
Disclosure of Invention
The invention provides a calibration monitoring method, a calibration monitoring device and a calibration monitoring system based on a body fluid input and output monitoring end, which aim to solve the technical problem that the body fluid input and output monitoring end generates errors when monitoring body fluid.
In order to solve the above technical problem, an embodiment of the present invention provides a calibration monitoring method based on a body fluid input/output monitoring end, including: monitoring the indoor temperature, and carrying out wave speed calibration on the monitored sound waves according to the current indoor temperature;
according to the calibrated monitoring sound wave, measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container; the body fluid in the body fluid container is output body fluid or input body fluid;
and calculating to obtain the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container.
According to the invention, the wave speed of the monitored sound wave is corrected according to the current indoor temperature, so that the error problem of sound wave monitoring caused by temperature change is reduced; in addition, the body fluid volume of the measured body fluid or the measured body fluid in the body fluid container can be measured more accurately according to the corrected monitoring sound wave.
Monitoring indoor temperature monitors indoor temperature, carries out the wave speed calibration to monitoring sound wave according to current indoor temperature, specifically does:
monitoring the indoor temperature to obtain the current indoor temperature;
calculating to obtain a calibration increment according to the current indoor temperature and a preset unit speed variation;
calibrating according to the calibration increment and the wave speed of the preset monitoring sound wave; and the preset speed of the monitoring sound wave is the speed of the monitoring sound wave at the preset temperature.
Further, the calculating according to the current indoor temperature and a preset unit speed variation obtains a calibration increment, specifically:
the preset unit speed variation is the wave speed variation of the monitoring sound wave caused by every rise of the indoor temperature;
subtracting the preset temperature from the current indoor temperature to obtain a temperature variation;
and multiplying the temperature variation and the preset unit speed variation to obtain the calibration increment.
Further, the calibration is performed according to the calibration increment and a preset wave speed of the monitored sound wave, specifically:
adding the calibrated increment and the speed of the monitoring sound wave to obtain a calibrated wave speed;
and setting the calibrated wave speed as the wave speed of the monitoring sound wave.
According to the invention, the calibration increment is calculated according to the combination of the current indoor temperature and the unit temperature variation, and the monitoring sound wave is calibrated according to the calibration increment, so that the measurement error of the monitoring sound wave caused by the temperature variation is avoided.
Further, the body fluid capacity is calculated according to the liquid level vertical distance, the bottom vertical distance and the body fluid container, and specifically:
subtracting the liquid level vertical distance from the bottom vertical distance to obtain the body fluid volume height;
measuring the bottom of the body fluid container to obtain the bottom area of the body fluid container;
and multiplying the body fluid volume height by the bottom area of the body fluid container to obtain the body fluid volume.
Further, after the calculating the body fluid capacity according to the liquid level vertical distance, the bottom vertical distance and the body fluid container, the method includes:
monitoring the body fluid in the body fluid container when a preset time period is reached every time to obtain the current body fluid volume;
subtracting the body fluid volume measured last time from the current body fluid volume to obtain the body fluid volume variable quantity;
uploading the body fluid volume change to a data server so that the data server compares the received body fluid volume change with a threshold value, and generating and returning a comparison result;
and receiving the comparison result, and starting an alarm when the comparison result is that the body fluid volume variation is larger than the threshold value.
The body fluid volume variation is regularly monitored according to the calibrated monitoring sound wave, so that more accurate body fluid volume variation is obtained; and comparing the body fluid volume variation with a set threshold, and giving an alarm when the body fluid volume variation exceeds the threshold, so that the medical worker can be accurately informed of the abnormal body fluid condition.
Further, after the calculating the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container, the method further comprises:
shooting the body fluid in the body fluid container to obtain a body fluid output image;
uploading the body fluid input and output image to a data server so that the data server analyzes the received body fluid input and output image according to an artificial intelligence image processing technology to obtain an analysis result; wherein the analyzing comprises: liquid color classification, pH value calculation, red blood cell and white blood cell content statistics, and protein content and water content statistics;
and receiving the analysis result returned by the data server.
In another aspect, the present invention provides a calibration monitoring device based on a body fluid input/output monitoring end, comprising: the device comprises a calibration module, a measurement module and a calculation module;
the calibration module is used for monitoring indoor temperature and carrying out wave speed calibration on the monitored sound waves according to the current indoor temperature;
the measuring module is used for measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container bottom according to the calibrated monitoring sound wave; the body fluid in the body fluid container is output body fluid or input body fluid;
the calculation module is used for calculating the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container.
Further, the calibration module further comprises: the system comprises a room temperature monitoring unit, a calibration calculation unit and a calibration setting unit;
the room temperature monitoring unit is used for monitoring the indoor temperature to obtain the current indoor temperature;
the calibration calculation unit is used for calculating to obtain a calibration increment according to the current indoor temperature and a preset unit speed variation;
the calibration setting unit is used for calibrating according to the calibration increment and the wave speed of the preset monitoring sound wave; and the preset speed of the monitoring sound wave is the speed of the monitoring sound wave at the preset temperature.
Further, the invention also provides a calibration monitoring system based on the body fluid input and output monitoring end, which comprises: the system comprises a monitoring end, a data server and a user end;
the monitoring end comprises a bracket, monitoring equipment and a body fluid container; the monitoring equipment is used for executing the calibration monitoring method based on the body fluid inlet and outlet amount monitoring end in any embodiment of the invention; the monitoring device and the bodily fluid container are disposed on the support;
the data server is used for receiving the body fluid volume and the body fluid volume variation uploaded by the monitoring end, comparing the body fluid volume variation with a threshold value and returning a comparison result to the monitoring end; the monitoring terminal is also used for receiving the body fluid input and output image uploaded by the monitoring terminal, analyzing the body fluid input and output image and returning the analysis result to the monitoring terminal; the body fluid volume receiving module is also used for sending the received body fluid volume and the received body fluid volume variation to the user side;
the user side is used for inquiring, counting and analyzing the received body fluid capacity and the received body fluid variation quantity stored in the data server.
According to the invention, the wave speed of the monitored sound wave is corrected according to the current indoor temperature, so that the error problem of sound wave monitoring caused by temperature change is reduced; in addition, the body fluid volume of the measured body fluid or the measured body fluid in the body fluid container can be measured more accurately according to the corrected monitoring sound wave.
Drawings
FIG. 1 is a schematic flow chart of an embodiment of a calibration monitoring method based on a body fluid intake/output monitoring end according to the present invention;
FIG. 2 is a schematic flow chart of another embodiment of a calibration monitoring method based on a body fluid intake/output monitoring end according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of a calibration monitoring device based on a body fluid intake and output monitoring end according to the present invention;
FIG. 4 is a schematic structural diagram of another embodiment of a calibration monitoring device based on a body fluid intake and output monitoring end according to the present invention;
FIG. 5 is a schematic structural diagram of an embodiment of a calibration monitoring system based on a body fluid intake and output monitoring end according to the present invention;
fig. 6 is a structural distribution diagram of an embodiment of a monitoring end in the calibration monitoring system based on the body fluid inflow and outflow monitoring end provided by the invention.
Wherein the reference numbers of the drawings in the specification are as follows: the device comprises a main rod 1, a base 2, a bottom plate 3, a measuring baffle 4, a sleeve 5, a laser scanning gun 6, an electric circuit 7, an input measuring container 8, an input measuring distance sensor 9, an input measuring camera 10, an output measuring container 11, an output measuring distance sensor 12, an output measuring camera 13, a temperature sensor 14, a display screen 15, a button 16, a buzzer alarm 17 and a communication device 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 is a schematic flow chart of a calibration monitoring method based on a body fluid inflow and outflow monitoring end according to an embodiment of the present invention, which mainly includes steps 101 to 103, and the specific steps are as follows:
step 101: monitoring the indoor temperature, and carrying out wave speed calibration on the monitoring sound waves according to the current indoor temperature.
Step 102: according to the calibrated monitoring sound wave, measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container; the body fluid in the body fluid container is a discharge body fluid or an intake body fluid.
In the embodiment, the calibrated monitoring sound wave is transmitted to the body fluid container, the time interval from the transmission to the reception of the monitoring sound wave from the monitoring sound wave probe is calculated, and the vertical distance from the monitoring sound wave probe to the liquid level of the body fluid in the body fluid container is calculated according to the wave speed of the calibrated monitoring sound wave and the time interval; and correspondingly detecting the vertical distance from the monitoring sound wave probe to the bottom of the body fluid container.
Step 103: and calculating to obtain the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container.
According to the invention, the wave speed of the monitored sound wave is corrected according to the current indoor temperature, so that the error problem of sound wave monitoring caused by temperature change is reduced; in addition, the body fluid volume of the measured body fluid or the measured body fluid in the body fluid container can be measured more accurately according to the corrected monitoring sound wave.
In this embodiment, the calculating, according to the liquid level vertical distance, the bottom vertical distance, and the body fluid container, obtains the volume of the body fluid, specifically: subtracting the liquid level vertical distance from the bottom vertical distance to obtain the body fluid volume height; measuring the bottom of the body fluid container to obtain the bottom area of the body fluid container; and multiplying the body fluid volume height by the bottom area of the body fluid container to obtain the body fluid volume.
In this embodiment, after calculating the body fluid volume according to the liquid level vertical distance, the bottom vertical distance, and the body fluid container, the method includes: monitoring the body fluid in the body fluid container when a preset time period is reached every time to obtain the current body fluid volume; subtracting the body fluid volume according to the current body fluid volume and the body fluid volume measured last time to obtain the body fluid volume variation; uploading the body fluid volume change to a data server so that the data server compares the received body fluid volume change with a threshold value, and generating and returning a comparison result; and receiving the comparison result, and starting an alarm when the comparison result is that the body fluid volume variation is larger than the threshold value.
In this embodiment, after the calculating the volume of the body fluid according to the liquid level vertical distance, the bottom vertical distance and the body fluid container, the method further includes: shooting the body fluid in the body fluid container to obtain a body fluid output image; uploading the body fluid input and output image to a data server so that the data server analyzes the received body fluid input and output image according to an artificial intelligence image processing technology to obtain an analysis result; wherein the analyzing comprises: liquid color classification, pH value calculation, red blood cell and white blood cell content statistics, and protein content and water content statistics; and receiving the analysis result returned by the data server.
In this embodiment, the monitoring end may send the body fluid volume variation obtained through detection or the current body fluid volume to the data server through the signal transceiver; the signal transceiver is configured with one or more combinations of wired Ethernet, wireless WiFi, bluetooth, zigBee and LoRa Internet of things; and the data server returns the comparison result, and the comparison result can also pass through the signal transceiver.
The body fluid volume variation is regularly monitored according to the calibrated monitoring sound wave, so that more accurate body fluid volume variation is obtained; and comparing the body fluid volume variation with a set threshold, and giving an alarm when the body fluid volume variation exceeds the threshold, so that the medical worker can be accurately informed of the abnormal body fluid condition.
Fig. 2 is a schematic flow chart of another embodiment of a calibration monitoring method based on a body fluid inflow and outflow monitoring end according to the present invention. The main difference between fig. 2 and fig. 1 is that fig. 2 includes steps 201 to 203, which are as follows:
in this embodiment, step 101 is specifically steps 201-203.
Step 201: and monitoring the indoor temperature to obtain the current indoor temperature.
Step 202: and calculating to obtain a calibration increment according to the current indoor temperature and the preset unit speed variation.
In this embodiment, the calculating, according to the current indoor temperature and a preset unit speed variation, to obtain a calibration increment specifically includes: the preset unit speed variation is the wave speed variation of the monitoring sound wave caused by every rise of the indoor temperature; subtracting the preset temperature from the current indoor temperature to obtain a temperature variation; and multiplying the temperature variation and the preset unit speed variation to obtain the calibration increment.
Step 203: calibrating according to the calibration increment and the wave speed of the preset monitoring sound wave; and the preset speed of the monitoring sound wave is the speed of the monitoring sound wave at the preset temperature.
In this embodiment, the calibrating according to the calibration increment and the preset wave velocity of the monitoring sound wave specifically includes: according to the calibration increment and the speed of the monitoring sound wave, adding to obtain a calibrated wave speed; and setting the calibrated wave speed as the wave speed of the monitoring sound wave.
According to the invention, the calibration increment is calculated according to the combination of the current indoor temperature and the unit temperature variation, and the monitoring sound wave is calibrated according to the calibration increment, so that the measurement error of the monitoring sound wave caused by the temperature variation is avoided.
Fig. 3 is a schematic structural diagram of an embodiment of a calibration monitoring device based on a body fluid inflow and outflow monitoring end provided in the present invention, which mainly includes: a calibration module 301, a measurement module 302 and a calculation module 303.
In this embodiment, the calibration module 301 is configured to monitor an indoor temperature, and perform wave velocity calibration on the monitored sound wave according to the current indoor temperature.
The measuring module 302 is used for measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container according to the calibrated monitoring sound wave; the body fluid in the body fluid container is a discharge body fluid or an intake body fluid.
The calculation module 303 is configured to calculate a body fluid volume according to the liquid level vertical distance, the bottom vertical distance, and the body fluid container.
In this embodiment, the calculating module 303 further includes: a height calculating unit, a container measuring unit and a capacity calculating unit; the height calculation unit is used for subtracting the liquid level vertical distance from the bottom vertical distance to obtain the body fluid volume height; the container measuring unit is used for measuring the bottom of the body fluid container after the height calculating unit obtains the body fluid volume height, so as to obtain the bottom area of the body fluid container; and the volume calculation unit is used for multiplying the body fluid volume height and the bottom area of the body fluid container to obtain the body fluid volume after the bottom area of the body fluid container is obtained by the container measurement unit.
Fig. 4 is a schematic structural diagram of another embodiment of a calibration monitoring device based on a body fluid inflow and outflow monitoring end according to the present invention. Fig. 4 differs from fig. 3 mainly in that it comprises: a room temperature monitoring unit 401, a calibration calculation unit 402 and a calibration setting unit 403.
In this embodiment, the calibration module 301 specifically includes: a room temperature monitoring unit 401, a calibration calculation unit 402 and a calibration setting unit 403.
The room temperature monitoring unit 401 is configured to monitor an indoor temperature to obtain a current indoor temperature.
The calibration calculation unit 402 is configured to calculate a calibration increment according to the current indoor temperature and a preset unit speed variation after the room temperature monitoring unit 401 obtains the current indoor temperature.
In this embodiment, the calibration calculation unit 402 further includes: a change amount sub-unit and a calibration increment calculation sub-unit; the change meter operator unit is used for subtracting the current indoor temperature from the preset temperature to obtain temperature change; and the calibration increment calculating subunit is used for multiplying the temperature variation and the preset unit speed variation to obtain the calibration increment after the variation meter operator unit obtains the temperature variation.
The calibration setting unit 403 is configured to calibrate according to the calibration increment and a preset wave speed of the monitored sound wave after the calibration increment is calculated by the calibration calculation unit 402; and the preset speed of the monitoring sound wave is the speed of the monitoring sound wave at the preset temperature.
In this embodiment, the calibration setting unit 403 further includes: a wave speed correction subunit and a calibration setting subunit; the wave velocity correction subunit is used for adding the calibration increment and the speed of the monitoring sound wave to obtain a calibrated wave velocity; the calibration setting subunit is configured to set the calibrated wave velocity as the wave velocity of the monitoring sound wave after the wave velocity correction subunit obtains the calibrated wave velocity.
Fig. 5 is a schematic structural diagram of a calibration monitoring system based on a body fluid input/output monitoring end according to an embodiment of the present invention, which mainly includes a monitoring end 501, a data server 502 and a user end 503.
The monitoring end 501 comprises a bracket, monitoring equipment and a body fluid container; the monitoring device is used for executing the calibration monitoring method based on the body fluid input and output amount monitoring end according to any one of steps 101-103 and steps 201-203; the monitoring device and the body fluid container are disposed on the support.
Fig. 6 is a structural distribution diagram of a monitoring end of a calibration monitoring system based on a body fluid inflow and outflow monitoring end according to an embodiment of the present invention. In the embodiment, the bracket comprises a main rod 1, a base 2, a bottom plate 3, a measuring baffle 4 and a sleeve 5, and the position of the bottom plate 3 is adjusted through a knob of the sleeve 5; the measuring baffle 4 is used for fixing the position of the body fluid container so as to ensure that the body fluid container is within the measurable physical range of the input measuring distance sensor 9 or the output measuring distance sensor 12; wherein, the body fluid container comprises an input container 8 and an output container 11; the monitoring device includes: an input measuring distance sensor 9, an output measuring distance sensor 12, an input measuring camera 10, an output measuring camera 13, a temperature sensor 14, a display screen 15, a button 16, a buzzer alarm 17, a communication device 18, a timer and a microprocessor; the input measuring distance sensor 9 and the output measuring distance sensor 12 can be ultrasonic distance measuring sensors; the distance measuring sensor and the camera are connected with the microprocessor through an electric circuit 7; the microprocessor can adopt a Cortex-M3 processor; the display screen 15 can be a liquid crystal display screen and is used for displaying time, patient identity information and body fluid input and output data; the button 16 is used for recording and uploading data; the buzzer alarm 17 is used for sending out a warning prompt when the body fluid volume variation is larger than a threshold value; the communication device is used for receiving the comparison result sent by the data server or sending the body fluid volume variation to the data server; the timer is used for calculating the time interval from the emission of the monitoring sound wave from the monitoring sound wave probe to the receiving of the monitoring sound wave. The monitoring end is also connected with the rechargeable battery through a power line.
In this embodiment, the caregiver can scan the barcode of the patient through the laser scanning gun 6, and read the identity information of the patient through the display screen 15; pouring the liquid taken by the patient into the measuring container 8 or introducing the body fluid discharged by the patient into the measuring container 11, and clicking the button 16 to monitor; the liquid in the body fluid container can be shot through the button 16, the input camera 10 and the output camera 13, or monitoring data are uploaded to a data server through the button 16, or indexes such as the color, the pH value, the red and white cell content, the protein content and the water content of the liquid are displayed on the display screen 15 through the button 16; the caregiver can also set the threshold via button 16.
In this embodiment, the monitoring terminal 501 may send the body fluid volume variation obtained through detection or the current body fluid volume to the data server 502 through the signal transceiver; the signal transceiver is configured with one or more combinations of wired Ethernet, wireless WiFi, bluetooth, zigBee and LoRa Internet of things; and the data server 502 returns the comparison result through the signal transceiver.
The data server 502 is configured to receive the body fluid volume and the body fluid volume variation uploaded by the monitoring end, compare the body fluid volume variation with a threshold, and return a comparison result to the monitoring end; the monitoring terminal is also used for receiving the body fluid input and output image uploaded by the monitoring terminal, analyzing the body fluid input and output image and returning the analysis result to the monitoring terminal; and the user terminal is also used for sending the received body fluid volume and the received body fluid volume variation to the user terminal.
In this embodiment, a data manager may modify, add, and delete data in the data server 502 through the management system, and assign an account authority of a user; in addition, the data server is installed with software, the software comprises: a management system and a data analysis system; the management system is used for recording and storing data such as identity information of a patient, the body fluid input and output amount, a body fluid input and output amount image in the container, measurement time and the like; the data analysis system is used for processing the input and output data, calculating various statistics such as mean, median, variance and the like by matching with the user terminal 503, and analyzing the body fluid input and output image according to an artificial intelligence image processing technology; wherein the analyzing comprises: liquid color classification, pH calculation, red blood cell and white blood cell content statistics, protein content and water content statistics.
The user terminal 503 is used to query, count and analyze the received body fluid volume and the received body fluid variation stored in the data server.
In the embodiment, a caregiver calls the patient information and the input amount data in the data server through a user side to check, and screens the input and output amount data based on the patient information, the time period, the input and output amount difference range and the component indexes; various types of statistics of access may also be viewed, including mean, median and variance of access.
According to the invention, the wave speed of the monitored sound wave is corrected according to the current indoor temperature, so that the error problem of sound wave monitoring caused by temperature change is reduced; in addition, the body fluid volume of the measured body fluid or the measured body fluid in the body fluid container can be measured more accurately according to the corrected monitoring sound wave.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (10)
1. A calibration monitoring method based on a body fluid input and output monitoring end is characterized by comprising the following steps:
monitoring the indoor temperature, and carrying out wave speed calibration on the monitored sound waves according to the current indoor temperature;
according to the calibrated monitoring sound wave, measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container; the body fluid in the body fluid container is output body fluid or input body fluid;
and calculating to obtain the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container.
2. The calibration monitoring method based on the body fluid intake and outtake monitoring end according to claim 1, wherein the method comprises the steps of monitoring the indoor temperature, and calibrating the wave speed of the monitoring sound wave according to the current indoor temperature, and specifically comprises the following steps:
monitoring the indoor temperature to obtain the current indoor temperature;
calculating to obtain a calibration increment according to the current indoor temperature and a preset unit speed variation;
calibrating according to the calibration increment and the wave speed of the preset monitoring sound wave; and the preset speed of the monitoring sound wave is the speed of the monitoring sound wave at the preset temperature.
3. The method according to claim 2, wherein the step of calculating a calibration increment according to the current indoor temperature and the preset unit speed variation comprises:
the preset unit speed variation is the wave speed variation of the monitoring sound wave caused by every rise of the indoor temperature;
subtracting the preset temperature from the current indoor temperature to obtain a temperature variation;
and multiplying the temperature variation and the preset unit speed variation to obtain the calibration increment.
4. The calibration and monitoring method based on the body fluid intake and outtake monitoring end according to claim 2, wherein the calibration is performed according to the calibration increment and the wave speed of the preset monitoring sound wave, specifically:
according to the calibration increment and the speed of the monitoring sound wave, adding to obtain a calibrated wave speed;
and setting the calibrated wave speed as the wave speed of the monitoring sound wave.
5. The calibration monitoring method based on the body fluid inflow and outflow monitoring end of claim 1, wherein the body fluid volume is calculated according to the liquid level vertical distance, the bottom vertical distance and the body fluid container, and specifically comprises:
subtracting the liquid level vertical distance from the bottom vertical distance to obtain the body fluid volume height;
measuring the bottom of the body fluid container to obtain the bottom area of the body fluid container;
and multiplying the body fluid volume height by the bottom area of the body fluid container to obtain the body fluid volume.
6. The method for calibrating and monitoring a terminal for monitoring the amount of body fluid coming in and out of a container according to any one of claims 1-5, wherein after calculating the volume of body fluid based on the vertical distance of the fluid level, the vertical distance of the bottom and the body fluid container, the method comprises:
monitoring the body fluid in the body fluid container when a preset time period is reached each time to obtain the current body fluid volume;
subtracting the body fluid volume according to the current body fluid volume and the body fluid volume measured last time to obtain the body fluid volume variation;
uploading the body fluid volume change to a data server so that the data server compares the received body fluid volume change with a threshold value, and generating and returning a comparison result;
and receiving the comparison result, and starting an alarm when the comparison result is that the body fluid volume variation is larger than the threshold value.
7. The method for calibrating and monitoring a terminal for monitoring the amount of bodily fluid introduced or withdrawn according to any of claims 1-5, further comprising, after said calculating the volume of bodily fluid based on said vertical distance from said fluid level, said vertical distance from said bottom, and said bodily fluid container:
shooting the body fluid in the body fluid container to obtain a body fluid output image;
uploading the body fluid input and output image to a data server so that the data server analyzes the received body fluid input and output image according to an artificial intelligence image processing technology to obtain an analysis result; wherein the analyzing comprises: liquid color classification, pH value calculation, red blood cell and white blood cell content statistics, and protein content and water content statistics;
and receiving the analysis result returned by the data server.
8. A calibration monitoring devices based on body fluid volume of coming in and going out monitoring end, its characterized in that includes: the device comprises a calibration module, a measurement module and a calculation module;
the calibration module is used for monitoring indoor temperature and carrying out wave speed calibration on the monitored sound waves according to the current indoor temperature;
the measuring module is used for measuring the vertical distance from the monitoring probe to the liquid level of the body fluid in the body fluid container and the vertical distance from the monitoring probe to the bottom of the container according to the calibrated monitoring sound wave; the body fluid in the body fluid container is output body fluid or input body fluid;
the calculation module is used for calculating the body fluid volume according to the liquid level vertical distance, the bottom vertical distance and the body fluid container.
9. The calibration monitoring device based on the body fluid access monitoring terminal of claim 8, wherein the calibration module further comprises: the system comprises a room temperature monitoring unit, a calibration calculation unit and a calibration setting unit;
the room temperature monitoring unit is used for monitoring the indoor temperature to obtain the current indoor temperature;
the calibration calculation unit is used for calculating to obtain a calibration increment according to the current indoor temperature and a preset unit speed variation;
the calibration setting unit is used for calibrating according to the calibration increment and the wave speed of the preset monitoring sound wave; and the preset speed of the monitoring sound wave is the speed of the monitoring sound wave at the preset temperature.
10. A calibration monitoring system based on a body fluid input and output monitoring end is characterized by comprising: the system comprises a monitoring end, a data server and a user end;
the monitoring end comprises a bracket, monitoring equipment and a body fluid container; wherein the monitoring device is used for executing the calibration monitoring method based on the body fluid inlet and outlet amount monitoring end according to any one of claims 1-7; the monitoring device and the bodily fluid container are disposed on the support;
the data server is used for receiving the body fluid volume and the body fluid volume variation uploaded by the monitoring end, comparing the body fluid volume variation with a threshold value and returning a comparison result to the monitoring end; the monitoring terminal is also used for receiving the body fluid input and output image uploaded by the monitoring terminal, analyzing the body fluid input and output image and returning the analysis result to the monitoring terminal; the body fluid volume receiving module is also used for sending the received body fluid volume and the received body fluid volume variation to the user side;
the user side is used for inquiring, counting and analyzing the received body fluid capacity and the received body fluid variation quantity stored in the data server.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102741668A (en) * | 2010-02-04 | 2012-10-17 | 弗雷森纽斯医疗护理德国有限责任公司 | Sensor system for detecting the fill level of a fluid in a vessel |
| CN102764460A (en) * | 2011-05-06 | 2012-11-07 | 深圳市深科医疗器械技术开发有限公司 | System and method for monitoring and nursing transfusion, nurse station management center |
| CN103876754A (en) * | 2014-04-11 | 2014-06-25 | 李博 | Intelligent urine volume measuring system based on ultrasound |
| CN103913208A (en) * | 2014-04-25 | 2014-07-09 | 西安华舜测量设备有限责任公司 | External ultrasonic level gauge with sound velocity self-calibration function and measuring method thereof |
| CN104344870A (en) * | 2013-08-09 | 2015-02-11 | 天津翔越电仪技术有限公司 | Viscous liquid level meter |
| CN204154356U (en) * | 2014-10-25 | 2015-02-11 | 南阳医学高等专科学校第一附属医院 | A kind of heart-lung machine oxygenator level monitoring device |
| CN104622437A (en) * | 2015-03-11 | 2015-05-20 | 北京悦琦创通科技有限公司 | Ultrasonic body height measuring equipment |
| CN105377320A (en) * | 2013-07-18 | 2016-03-02 | 凯希特许有限公司 | Fluid volume measurement using canister resonance for reduced pressure therapy systems |
| CN105954753A (en) * | 2016-04-20 | 2016-09-21 | 北京九星智元科技有限公司 | Ranging and positioning system based on ultrasonic sensor |
| CN207215243U (en) * | 2017-08-31 | 2018-04-10 | 河北伽马迪智能科技有限公司 | A kind of liquid level emasuring device based on ultrasonic wave |
-
2022
- 2022-11-23 CN CN202211483901.1A patent/CN115824345A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102741668A (en) * | 2010-02-04 | 2012-10-17 | 弗雷森纽斯医疗护理德国有限责任公司 | Sensor system for detecting the fill level of a fluid in a vessel |
| CN102764460A (en) * | 2011-05-06 | 2012-11-07 | 深圳市深科医疗器械技术开发有限公司 | System and method for monitoring and nursing transfusion, nurse station management center |
| CN105377320A (en) * | 2013-07-18 | 2016-03-02 | 凯希特许有限公司 | Fluid volume measurement using canister resonance for reduced pressure therapy systems |
| CN104344870A (en) * | 2013-08-09 | 2015-02-11 | 天津翔越电仪技术有限公司 | Viscous liquid level meter |
| CN103876754A (en) * | 2014-04-11 | 2014-06-25 | 李博 | Intelligent urine volume measuring system based on ultrasound |
| CN103913208A (en) * | 2014-04-25 | 2014-07-09 | 西安华舜测量设备有限责任公司 | External ultrasonic level gauge with sound velocity self-calibration function and measuring method thereof |
| CN204154356U (en) * | 2014-10-25 | 2015-02-11 | 南阳医学高等专科学校第一附属医院 | A kind of heart-lung machine oxygenator level monitoring device |
| CN104622437A (en) * | 2015-03-11 | 2015-05-20 | 北京悦琦创通科技有限公司 | Ultrasonic body height measuring equipment |
| CN105954753A (en) * | 2016-04-20 | 2016-09-21 | 北京九星智元科技有限公司 | Ranging and positioning system based on ultrasonic sensor |
| CN207215243U (en) * | 2017-08-31 | 2018-04-10 | 河北伽马迪智能科技有限公司 | A kind of liquid level emasuring device based on ultrasonic wave |
Non-Patent Citations (2)
| Title |
|---|
| 兰羽;汪晓鸿;: "基于AT89C52的超声波液位测量系统设计", 国外电子测量技术, no. 10, pages 30 - 33 * |
| 孙立才;乔逢春;肖策洲;汪沛;: "超声波液位监测报警系统设计与制作", 电子质量, no. 04, pages 18 - 23 * |
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