CN112402737B - Hospital's bit monitoring management system - Google Patents

Hospital's bit monitoring management system Download PDF

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Publication number
CN112402737B
CN112402737B CN202011289481.4A CN202011289481A CN112402737B CN 112402737 B CN112402737 B CN 112402737B CN 202011289481 A CN202011289481 A CN 202011289481A CN 112402737 B CN112402737 B CN 112402737B
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module
infusion
control module
chip microcomputer
single chip
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CN112402737A (en
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郭鹤魁
薛清
符裕亮
王素芹
曹雪慧
马靖文
沈希龙
任宇航
戴舟尧
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Wuxi Xiangyuan Information Technology Co ltd
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Jiangsu Ocean University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16886Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877Adjusting flow; Devices for setting a flow rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3576Communication with non implanted data transmission devices, e.g. using external transmitter or receiver

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a hospital infusion monitoring and management system which comprises a master control module, an infusion detection module, an infusion control module and a terminal display module, wherein the master control module is respectively connected with the infusion detection module, the infusion control module and the terminal display module. The general control module comprises an NRF24L01 module, an LORA module, an SIM900C module, a two-dimensional code scanning module, a TFT (thin film transistor) liquid crystal touch screen, a voice broadcast module and an STM32 single chip microcomputer, the transfusion detection module comprises a flow rate monitoring device, an infrared temperature sensor, a buzzer alarm and an STM32 single chip microcomputer, and the transfusion control module comprises an infrared remote controller, a heating device, a steering engine, a flow rate control device and an STM32 single chip microcomputer. The hospital infusion detection management system disclosed by the invention can be used for carrying out intelligent monitoring management on various conditions during intravenous infusion in a hospital, greatly reducing the nursing omission risk of patients during hospitalization and effectively reducing the workload of medical staff, and is an important invention which cannot be lost in the intelligent medical development landing.

Description

Hospital's bit monitoring management system
Technical Field
The invention relates to the field of hospital monitoring management, in particular to a hospital infusion monitoring management system.
Background
In the field of internet of things, one topic of the popular theory of people is intelligent medical treatment. Wherein, the monitoring management of intravenous infusion in hospitals is a gap in intelligent medical treatment. At present, about 1.6 million people carry out intravenous infusion in China every year, and the traditional intravenous infusion process needs to manually adjust the dropping speed, pay attention to the residual amount of liquid medicine at any time, care of family members and the like. The life safety of a patient can be threatened by a plurality of problems existing in the traditional venous transfusion all the time; therefore, the hospital infusion monitoring and management system is provided.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a hospital drip monitoring and management system to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hospital's bit monitoring management system, includes always controls module, infusion detection module, infusion control module and terminal show module, always controls the module and is connected with infusion detection module, infusion control module and terminal show module respectively, and this management system is used for the infusion surplus to report an emergency and ask for help or increased vigilance and drip speed intelligent regulation control.
As a preferable technical scheme of the invention, the master control module comprises an NRF24L01 module, an LORA module, an SIM900C module, a two-dimensional code scanning module, a TFT liquid crystal touch screen, a voice broadcast module and an STM32 single chip microcomputer.
As a preferred technical scheme of the invention, the infusion detection module comprises a flow rate monitoring device, an infrared temperature sensor, a buzzer alarm and an STM32 single chip microcomputer.
As a preferred technical scheme of the invention, the infusion control module comprises an infrared remote controller, a heating device, a steering engine, a flow rate control device and an STM32 single chip microcomputer, wherein the flow rate control device comprises a push-down type mechanical structure and a lever to realize the infusion detection function.
As a preferred technical scheme of the invention, the terminal display module comprises a PC, a mobile phone module, a serial port, a WIFI module and an STM32 single chip microcomputer, the functions of the PC comprise receiving and processing of nurse station controller information, reading and sending of two-dimensional code content, displaying of warning commands and voice prompt, and the functions of the mobile phone module comprise identity information verification, subscription content display and remote control of a nurse station.
As a preferred technical solution of the present invention,
characteristic 2-1: the general control module and the infusion detection module are in bidirectional electrical connection by adopting an NRF24L01 module, the general control module and the infusion control module are in bidirectional electrical connection by adopting an NRF24L01 module, the general control module and the terminal display module are in bidirectional electrical connection by adopting an LORA module, and the general control module and the networking adopt an SIM900C module for external short message interaction;
characteristic 2-2: the two-dimensional code is in one-way electric connection with an STM32 single chip microcomputer in a master control module, the TFT liquid crystal touch screen is in two-way electric connection with the STM32 single chip microcomputer in the master control module, the STM32 single chip microcomputer in the master control module is in one-way electric connection with a voice broadcasting module, the STM32 single chip microcomputer in the master control module is in one-way electric connection with an SIM900C module, and the STM32 single chip microcomputer in the master control module is in reversible electric connection with an LORA module and an NRF24L01 module respectively;
characteristic 2-3: the dripping speed monitoring device is in one-way electrical connection with an STM32 single chip microcomputer in a dripping speed detection module, the infrared temperature sensor is in one-way electrical connection with the STM32 single chip microcomputer in the dripping speed detection module, and the STM32 single chip microcomputer in the dripping speed detection module is in one-way electrical connection with the buzzer alarm;
2-4: the STM32 single chip microcomputer in the dripping speed control module is respectively and unidirectionally electrically connected with the steering engine and the heating device, the infrared remote controller is unidirectionally and electrically connected with the STM32 single chip microcomputer in the dripping speed control module, and the steering engine is unidirectionally and electrically connected with the dripping speed control device;
the characteristics are 2-5: the STM32 single chip microcomputer in the terminal display module is respectively connected with the WIFI module and the serial port module in a bidirectional electric mode, the PC module is connected with the serial port module in a bidirectional electric mode, and the mobile phone mobile module is connected with the WIFI module in a wireless mode.
As a preferred technical scheme of the invention, the intelligent drop speed regulation and control work flow of the management system comprises the following steps:
step8-1: when the infusion is in a transfusion state, the monitor detects the residual quantity of the liquid medicine in the medicine bottle, a minimum threshold value of the residual quantity of the medicine is preset, and when the residual quantity of the liquid medicine in the medicine bottle is lower than the threshold value, the buzzer sends out an alarm prompt;
step8-2: sending an alarm short message to a mobile phone mobile module through the SIM 900C;
step8-3: and sending an alarm signal to a dripping speed control device through the NRF24L01 to carry out intelligent dripping speed regulation control.
As a preferable aspect of the present invention, the flow rate control device is characterized in that:
the push-down type mechanical structure part of the transfusion dripping speed control module comprises a steering engine and a lever structure;
the lever calculation formula is:
Figure BDA0002783424750000031
where r is the radius of support for the lever rotation, l and l 1 The length of two ends of the lever, P is the required force, and Q is the clamping force;
the angle step of the steering engine is 45 degrees, and the working state of the steering engine is divided into a full-speed state and a maintenance state;
when the steering engine is in a full-speed state, the steering engine works to a target position at full power according to step length, and when the steering engine is in a maintaining state, the steering engine can carry out safe self-locking to prevent rotation.
The beneficial effects of the invention are: the hospital intravenous infusion monitoring and management system based on the Internet of things realizes intelligent monitoring and management of the intravenous infusion condition in the hospital by combining the wireless transmission technology and each sensor hardware, and solves a plurality of problems of patients and nurses in the current hospital infusion aspect.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
The embodiment is as follows: referring to fig. 1, the present invention provides a technical solution: the utility model provides a hospital's bit monitoring management system, includes always controls module, infusion detection module, infusion control module and terminal show module, always controls the module and is connected with infusion detection module, infusion control module and terminal show module respectively, and this management system is used for the infusion surplus to report an emergency and ask for help or increased vigilance and drip fast intelligent regulation control.
The master control module comprises an NRF24L01 module, an LORA module, an SIM900C module, a two-dimensional code scanning module, a TFT (thin film transistor) liquid crystal touch screen, a voice broadcast module and an STM32 single chip microcomputer.
The infusion detection module comprises a flow rate monitoring device, an infrared temperature sensor, a buzzer alarm and an STM32 single chip microcomputer.
The infusion control module comprises an infrared remote controller, a heating device, a steering engine, a flow rate control device and an STM32 single chip microcomputer, and the flow rate control device comprises a press-down mechanical structure and a lever to realize the infusion detection function.
The terminal display module comprises a PC, a mobile phone mobile module, a serial port, a WIFI module and an STM32 single chip microcomputer, the PC has functions of receiving and processing nurse station controller information, reading two-dimensional code content, checking and sending, displaying warning commands and prompting voice, and the mobile phone mobile module has functions of checking identity information, displaying subscription content and remotely controlling a nurse station.
A hospital drip monitoring and managing system,
characteristic 2-1: the general control module and the infusion detection module are in bidirectional electrical connection by adopting an NRF24L01 module, the general control module and the infusion control module are in bidirectional electrical connection by adopting an NRF24L01 module, the general control module and the terminal display module are in bidirectional electrical connection by adopting an LORA module, and the general control module and the networking adopt an SIM900C module for external short message interaction;
characteristic 2-2: the two-dimensional code is in one-way electric connection with an STM32 single chip microcomputer in a master control module, the TFT liquid crystal touch screen is in two-way electric connection with the STM32 single chip microcomputer in the master control module, the STM32 single chip microcomputer in the master control module is in one-way electric connection with a voice broadcasting module, the STM32 single chip microcomputer in the master control module is in one-way electric connection with an SIM900C module, and the STM32 single chip microcomputer in the master control module is in reversible electric connection with an LORA module and an NRF24L01 module respectively;
characteristic 2-3: the dripping speed monitoring device is in one-way electrical connection with an STM32 single chip microcomputer in a dripping speed detection module, the infrared temperature sensor is in one-way electrical connection with the STM32 single chip microcomputer in the dripping speed detection module, and the STM32 single chip microcomputer in the dripping speed detection module is in one-way electrical connection with the buzzer alarm;
the characteristics are 2-4: the STM32 single chip microcomputer in the dripping speed control module is respectively and unidirectionally electrically connected with the steering engine and the heating device, the infrared remote controller is unidirectionally and electrically connected with the STM32 single chip microcomputer in the dripping speed control module, and the steering engine is unidirectionally and electrically connected with the dripping speed control device;
the characteristics are 2-5: the STM32 single chip microcomputer in the terminal display module is respectively in two-way electric connection of WIFI module and serial port module, and the PC module is in two-way electric connection with the serial port module, and the cell-phone mobile module passes through wireless connection with the WIFI module.
The intelligent drop speed regulation and control work flow of the management system comprises the following steps:
step8-1: when the infusion is in the infusion state, the monitor detects the residual amount of the liquid medicine in the medicine bottle, a minimum threshold value of the residual amount of the medicine is preset, and when the residual amount of the liquid medicine in the medicine bottle is lower than the threshold value, the buzzer sends out an alarm prompt;
step8-2: sending an alarm short message to a mobile phone mobile module through the SIM 900C;
step8-3: and sending an alarm signal to a dripping speed control device through the NRF24L01 to carry out intelligent dripping speed regulation control.
The flow rate control device is characterized in that: the push-down mechanical structure part of the transfusion dripping speed control module comprises a steering engine and a lever structure;
the lever calculation formula is:
Figure BDA0002783424750000051
where r is the radius of support for the rotation of the lever, l and l 1 Is the length of the two ends of the lever, P is the required force, and Q is the clamping force;
the angle step of the steering engine is 45 degrees, and the working state of the steering engine is divided into a full-speed state and a maintenance state;
when the steering engine is in a full-speed state, the steering engine works to a target position at full power according to step length, and when the steering engine is in a maintaining state, the steering engine can carry out safe self-locking to prevent rotation.
A hospital infusion monitoring and management system comprises a master control module, an infusion detection module, an infusion control module and a terminal display module, wherein the master control module is respectively connected with the infusion detection module, the infusion control module and the terminal display module.
The system functions include: the infusion heating device has the advantages of infusion allowance warning, intelligent dropping speed adjusting and controlling, medicine bottle identification and voice broadcasting, remote control or button adjusting of dropping speed, and infusion heating in winter.
In the system, NRF24L01 networking is carried out between a master control module and an infusion detection module, NRF24L01 networking is adopted between the master control module and the infusion control module, and SIM900C linking is adopted for interaction with external short messages of the networking.
The master control module is responsible for data receiving, processing, displaying and signal transmission among all the sub-devices, and storage, verification and voice broadcast of the medicine two-dimensional code label.
The infusion detection module monitors and transmits the information of the infusion temperature in real time through an infrared temperature sensor; monitoring and transmitting the drip flow rate information in real time through a drip speed monitoring device; receiving, processing and transmitting the temperature information and the dripping speed information through an STM32 single chip microcomputer and receiving a command of a master control module; and the buzzer alarm receives the abnormal signal and gives an alarm in time.
The infusion control module has the functions of infusion heating and infusion speed regulation.
The infusion heating work flow comprises a heating stage and a stopping stage: the heating stage is that the infusion detection module acquires the infusion temperature and transmits the infusion temperature to the master control module, the master control module performs judgment display and temperature adjustment control signal transmission on the current temperature, the infusion control module receives the temperature adjustment control signal and transmits the temperature adjustment control signal to the heating device, and the heating device starts to work; the stopping stage is that the infusion detection module acquires the infusion temperature and transmits the infusion temperature to the master control module, the master control module judges and displays the current temperature and transmits a temperature adjusting control signal, the infusion control module receives the temperature adjusting control signal and sends the temperature adjusting control signal to the heating device, and the heating device stops working.
The infusion speed regulation is divided into infrared remote controller regulation and intelligent automatic regulation.
The intelligent automatic regulation and control work flow comprises the following steps: the infusion detection module obtains infusion dropping speed and transmits the infusion dropping speed to the master control module, the master control module judges and displays the current dropping speed and calculates steering engine angles, the steering engine angles obtained through calculation are converted into pulse signals to be transmitted, the infusion control module receives the pulse signals and sends the pulse signals to the steering engine, and the steering engine works.
The angle step length of the steering engine is 45 degrees, the working state of the steering engine is divided into a full-speed state and a maintaining state, when the steering engine is in the full-speed state, the steering engine works to a target position according to the step length at full power, and when the steering engine is in the maintaining state, the steering engine can carry out safe self-locking to prevent rotation.
The functions of the PC include: receiving and processing the nurse station controller information, reading, checking and sending the two-dimensional code content, displaying the warning command and prompting by voice. The functions of the mobile module of the mobile phone comprise: identity information verification, subscription content display and remote control of a nurse station.
The patient can receive the bit treatment in hospital WIFI coverage optional position, and the in-process of treatment, urgent need obtain the monitoring of bit state to guarantee security, the validity of whole process.
Therefore, the technical scheme that the hospital infusion process can be monitored and controlled, and especially, the abnormal state of the point drops is monitored and the risk is avoided through timely automatic operation when a patient has a medical monitoring leak in the moving process is urgently needed.
Therefore, the embodiment of the invention provides a hospital drip monitoring and management system to realize monitoring of a drip treatment process of a patient, in particular to judgment and intelligent response of a drip abnormal state.
Referring to fig. 1, the drip monitoring and management system for hospitals at least comprises a general control module, an infusion detection module, an infusion control module and a terminal display module, wherein the general control module is respectively connected with the infusion detection module, the infusion control module and the terminal display module.
The general control module may be at least configured to: receiving terminal remote command and sending, receiving above-mentioned detection model acquisition signal and transmission, carrying out intelligent judgement and control command to various signals and issue, medicine two-dimensional code label warehouse entry, check-up and voice broadcast.
The infusion detection module may be at least operable to: drip temperature information and flow rate information acquisition, drip information transmission and abnormal instruction receiving, and abnormal state alarm.
The infusion control module may be at least operable to: automatic regulation and control of the temperature of the drip and manual regulation and control of the infrared sensor, automatic regulation and control of the flow rate of the drip and manual regulation and control of the infrared sensor.
The above PC may be used at least for: receiving and processing the nurse station controller information, reading, checking and sending the two-dimensional code content, displaying the warning command and prompting by voice. The mobile phone module may be at least configured to: identity information verification, subscription content display and remote control of a nurse station.
Therefore, before, during and after the process of receiving the drip treatment of the patient, the state of the drip is subjected to information acquisition and intelligent monitoring through a hospital drip monitoring management system, and is uploaded and issued commands in a wireless mode. Therefore, relevant information of the drip treatment process of the patient can be collected, monitoring is achieved, a foundation is provided for timely finding out the abnormality of the patient or the abnormality of the treatment process, and the safety and the effectiveness of the patient before, during and after the treatment process are improved. The intelligent monitoring management of the intravenous infusion condition in the hospital is realized, and the wireless, portable, integrated and comprehensive functions of the system are realized.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (1)

1. The utility model provides a hospital's bit monitoring management system which characterized in that: the infusion control system comprises a master control module, an infusion detection module, an infusion control module and a terminal display module, wherein the master control module is respectively connected with the infusion detection module, the infusion control module and the terminal display module;
the general control module comprises an NRF24L01 module, an LORA module, an SIM900C module, a two-dimensional code scanning module, a TFT (thin film transistor) liquid crystal touch screen, a voice broadcast module and an STM32 single chip microcomputer.
The infusion detection module comprises a flow rate monitoring device, an infrared temperature sensor, a buzzer alarm and an STM32 single chip microcomputer;
the infusion control module comprises an infrared remote controller, a heating device, a steering engine, a flow rate control device and an STM32 single chip microcomputer, wherein the flow rate control device comprises a push-down mechanical structure and a lever to realize the infusion detection function;
the flow rate control device is characterized in that:
the push-down mechanical structure part of the transfusion dripping speed control module comprises a steering engine and a lever structure;
the lever calculation formula is:
Figure FDA0003705878230000011
where r is the radius of support for the lever rotation, l and l 1 The length of two ends of the lever, P is the required force, and Q is the clamping force;
the angle step of the steering engine is 45 degrees, and the working state of the steering engine is divided into a full-speed state and a maintenance state;
when the steering engine is in a full-speed state, the steering engine works to a target position at full power according to step length, and when the steering engine is in a maintenance state, the steering engine can carry out safe self-locking to prevent rotation;
the terminal display module comprises a PC, a mobile phone mobile module, a serial port, a WIFI module and an STM32 single chip microcomputer, the PC has the functions of receiving and processing nurse station controller information, reading two-dimensional code content, verifying and sending, displaying a warning command and prompting voice, and the mobile phone mobile module has the functions of verifying identity information, displaying subscription content and remotely controlling a nurse station;
the drip monitoring management system is characterized in that:
characteristic 2-1: the general control module and the infusion detection module are in bidirectional electrical connection by adopting an NRF24L01 module, the general control module and the infusion control module are in bidirectional electrical connection by adopting an NRF24L01 module, the general control module and the terminal display module are in bidirectional electrical connection by adopting an LORA module, and the general control module and the networking adopt an SIM900C module for external short message interaction;
characteristic 2-2: the two-dimensional code is unidirectionally and electrically connected with an STM32 single chip microcomputer in a master control module, the TFT liquid crystal touch screen is bidirectionally and electrically connected with the STM32 single chip microcomputer in the master control module, the STM32 single chip microcomputer in the master control module is unidirectionally and electrically connected with a voice broadcast module, the STM32 single chip microcomputer in the master control module is unidirectionally and electrically connected with an SIM900C module, and the STM32 single chip microcomputer in the master control module is reversibly and electrically connected with an LORA module and an NRF24L01 module respectively;
characteristic 2-3: the dripping speed monitoring device is in one-way electrical connection with an STM32 single chip microcomputer in a dripping speed detection module, the infrared temperature sensor is in one-way electrical connection with the STM32 single chip microcomputer in the dripping speed detection module, and the STM32 single chip microcomputer in the dripping speed detection module is in one-way electrical connection with the buzzer alarm;
the characteristics are 2-4: the STM32 single chip microcomputer in the dripping speed control module is respectively and unidirectionally electrically connected with the steering engine and the heating device, the infrared remote controller is unidirectionally and electrically connected with the STM32 single chip microcomputer in the dripping speed control module, and the steering engine is unidirectionally and electrically connected with the dripping speed control device;
the characteristics are 2-5: an STM32 single chip microcomputer in the terminal display module is respectively in bidirectional electrical connection with the WIFI module and the serial port module, the PC module is in bidirectional electrical connection with the serial port module, and the mobile phone module is in wireless connection with the WIFI module;
the intelligent dropping speed regulation and control work flow of the management system comprises the following steps:
step8-1: when the infusion is in the infusion state, the monitor detects the residual amount of the liquid medicine in the medicine bottle, a minimum threshold value of the residual amount of the medicine is preset, and when the residual amount of the liquid medicine in the medicine bottle is lower than the threshold value, the buzzer sends out an alarm prompt;
step8-2: sending an alarm short message to a mobile phone mobile module through the SIM 900C;
step8-3: and sending an alarm signal to a dripping speed control device through the NRF24L01 to carry out intelligent dripping speed regulation control.
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