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CN112748684B - Intelligent insulin pump monitoring control system and device based on RFID - Google Patents

Intelligent insulin pump monitoring control system and device based on RFID Download PDF

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Publication number
CN112748684B
CN112748684B CN202011523350.8A CN202011523350A CN112748684B CN 112748684 B CN112748684 B CN 112748684B CN 202011523350 A CN202011523350 A CN 202011523350A CN 112748684 B CN112748684 B CN 112748684B
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port
resistor
chip microcomputer
blood sugar
chip
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CN112748684A (en
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许敬梅
夏徽
孙桂华
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means 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
    • A61M5/172—Means 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 electrical or electronic
    • A61M5/1723—Means 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 electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means 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
    • A61M5/172—Means 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 electrical or electronic
    • A61M5/1723—Means 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 electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
    • A61M2005/1726—Means 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 electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure the body parameters being measured at, or proximate to, the infusion site
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6009—General characteristics of the apparatus with identification means for matching patient with his treatment, e.g. to improve transfusion security
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/20—Blood composition characteristics
    • A61M2230/201—Glucose concentration
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25257—Microcontroller

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

Abstract

The invention discloses a monitoring control system and a device thereof of an intelligent insulin pump based on RFID, wherein the monitoring control system comprises a power supply, a main singlechip system, a standby singlechip system, a singlechip fault detection circuit, an instruction input unit, a blood sugar acquisition device, a motor driving module and an RFID electronic tag, wherein the input end of the singlechip fault detection circuit is connected with the output end of the main singlechip system and is used for detecting whether the main singlechip system breaks down, the output end of the singlechip fault detection circuit is respectively connected with a switch switching circuit and the standby singlechip system and triggers the standby singlechip system to start, the RFID electronic tag transmits human body identity information, human body blood sugar concentration and fault alarm signals to an upper computer through the RFID data acquisition device, and the upper computer is used for receiving patient identity information, human body blood sugar concentration and fault alarm signals to display, so that real-time monitoring of blood sugar data of each patient and real-time monitoring of single chip faults are realized.

Description

Intelligent insulin pump monitoring control system and device based on RFID
Technical Field
The invention relates to the field of intelligent insulin pump control, in particular to an RFID-based intelligent insulin pump monitoring control system and an RFID-based intelligent insulin pump monitoring control device.
Background
The current medical community considers that the best choice for strengthening and controlling blood sugar is to install an insulin pump, an Beng is popular in the world, and is also transmitted into China, and basically achieves good effect from the effect of using patients who install the insulin pump at present.
Insulin pumps are also known as open-loop artificial islets and use a continuous subcutaneous insulin infusion method. The insulin pump consists of three parts, including a conventional insulin pump container, a small battery driven pump and a control chip for patient to control the insulin dosage accurately.
The pump container releases insulin from the thin plastic tube to the human body by drawing of an input command. The needle or hose is inserted subcutaneously and is typically positioned in the abdomen. The method can stabilize blood sugar drawing, reduce risk of high and low blood sugar to minimum, restore normal life of patients, and improve life quality.
However, the existing insulin pump control device is not provided with a fault monitoring function, and once a control chip fails, the dosage of insulin released by the pump cannot be accurately controlled. And the existing insulin pump control device has no blood sugar real-time monitoring function.
Disclosure of Invention
The invention aims at overcoming the defects corresponding to the prior art, and provides a monitoring control device and a monitoring control system of an intelligent insulin pump, which are provided with two sets of single-chip microcomputer systems, one main single-chip microcomputer system and one standby single-chip microcomputer system, and when the main single-chip microcomputer system is damaged, the single-chip microcomputer system is automatically switched to the standby single-chip microcomputer system.
The invention is realized by adopting the following scheme: the monitoring control device of the intelligent insulin pump comprises a power supply, a main single-chip microcomputer system, a standby single-chip microcomputer system, a single-chip microcomputer fault detection circuit, an instruction input unit, a blood sugar acquisition device, a motor driving module and an RFID electronic tag, wherein the power supply is used for supplying power to the whole device, the instruction input unit is used for transmitting instruction signals of a user to the main single-chip microcomputer system and the standby single-chip microcomputer system, and the main single-chip microcomputer system is used for outputting control signals to the motor driving module according to the instruction signals of the instruction input unit to control the working state of the insulin pump; a first switch switching circuit is arranged between the blood glucose collecting device and the main single-chip microcomputer system and between the blood glucose collecting device and the standby single-chip microcomputer system and is used for controlling the on-off of the blood glucose collecting device and the main single-chip microcomputer system and between the blood glucose collecting device and the standby single-chip microcomputer system; A second switch switching circuit is arranged between the motor driving module and the main singlechip system and between the motor driving module and the standby singlechip system and is used for controlling the on-off between the motor driving module and the main singlechip system and between the motor driving module and the standby singlechip system; a third switch switching circuit is arranged between the RFID electronic tag and the main singlechip system and between the RFID electronic tag and the standby singlechip system, and is used for controlling the on-off between the RFID electronic tag and the main singlechip system and between the RFID electronic tag and the standby singlechip system; The input end of the single-chip microcomputer fault detection circuit is connected with the output end of the main single-chip microcomputer system for detecting whether the main single-chip microcomputer system has faults or not, the output end of the single-chip microcomputer fault detection circuit is respectively connected with the first switch switching circuit, the second switch switching circuit, the third switch switching circuit and the standby single-chip microcomputer system for controlling the switch states of the first switch switching circuit, the second switch switching circuit and the third switch switching circuit and for outputting fault signals to the standby single-chip microcomputer system to trigger the standby single-chip microcomputer system to start, the standby single-chip microcomputer system is used for detecting alarm signals of the single-chip microcomputer fault detection circuit and command signals of the command input unit, When the standby singlechip system detects the alarm signal of the singlechip fault detection circuit and the instruction signal of the instruction input unit, the standby singlechip system is allowed to output a control signal to the motor driving module to control the working state of the insulin pump; The blood sugar collecting device is used for transmitting the detected blood sugar concentration of the human body to the main single chip microcomputer system or the standby single chip microcomputer system, the main single chip microcomputer system or the standby single chip microcomputer system is used for receiving the blood sugar concentration of the human body detected by the blood sugar collecting device, automatically adjusting the injection amount of insulin according to the blood sugar concentration of the human body, transmitting the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the RFID electronic tag, the RFID electronic tag is used for transmitting the identity information of the human body, the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the upper computer through the RFID data collecting device, the upper computer is used for receiving patient identity information, human blood sugar concentration detected by the blood sugar acquisition device and an alarm signal of the single chip microcomputer fault detection circuit for display, so that real-time monitoring of blood sugar data of each patient and real-time monitoring of single chip microcomputer faults are realized, and alarm prompt is carried out when the blood sugar data of the patient is abnormal and the single chip microcomputer faults.
The single chip microcomputer fault detection circuit comprises a field effect tube Q1, a field effect tube Q2 and a field effect tube Q3, wherein a grid electrode of the field effect tube Q1 is electrically connected with a second output port of the main single chip microcomputer system through a resistor R2, a source electrode of the field effect tube Q1 is grounded, a drain electrode of the field effect tube Q1 is electrically connected with a grid electrode of the field effect tube Q3 through a resistor R5, a grid electrode of the field effect tube Q2 is electrically connected with a fourth output port of the main single chip microcomputer system through a resistor R4, a source electrode of the field effect tube Q2 is grounded, a drain electrode of the field effect tube Q2 is electrically connected with a grid electrode of the field effect tube Q3 through a resistor R6, a grid electrode of the field effect tube Q3 is electrically connected with a first output port of the main single chip microcomputer system through a resistor R1, a grid electrode of the field effect tube Q3 is electrically connected with a third output port of the main single chip microcomputer system through a resistor R3, a grid electrode of the field effect tube Q3 is electrically connected with one end of a resistor R7, the other end of the resistor R7 is electrically connected with a voltage VCC, one end of the grid electrode of the field effect tube Q3 is connected with one end of a capacitor C1, one end of the other end of the capacitor C1 is connected with a resistor R8, and the other end of the resistor is connected with the other end of the resistor R8 is connected with the other end of the resistor; one end of a contact of the relay K1 is connected with the input end of the standby singlechip system, and the other end of the contact of the relay K1 is connected with the positive electrode of a power supply or grounded; the first switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1; the second switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1; the third switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1. The switch switching circuit can also adopt a switch tube, a field effect tube and the like, at the moment, the source electrode of the field effect tube Q3 is directly grounded, the drain electrode of the field effect tube Q3 is respectively and electrically connected with one end of a resistor R8 and one end of a resistor R9, and the other end of the resistor R8 is electrically connected with the positive electrode of a power supply; the other end of the resistor R9 is grounded, and the drain electrode of the field effect transistor Q3 is connected with the switching switch tube and the base electrode of the field effect transistor to control the on-off of each channel.
The output end of the singlechip fault detection circuit is connected with an alarm device and is used for giving an alarm prompt when the main singlechip system fails; the alarm device adopts an audible alarm device or/and an optical alarm device.
The alarm device is controlled by a relay K1.
The output end of the standby singlechip system is connected with an alarm device, and the alarm device is used for giving an alarm prompt when the main singlechip system fails; the alarm device adopts an audible alarm device or/and an optical alarm device.
The instruction input unit adopts a key or a touch screen. And the RFID electronic tag is connected with a display screen.
The RFID data acquisition device comprises an MCU module, a wireless receiving module and an upper computer communication interface, wherein the MCU module is in wireless communication with the RFID electronic tag through the wireless receiving module, and the MCU module is in communication with the upper computer through the upper computer communication interface; the upper computer communication interface adopts an R232 bus interface circuit or an RS485 bus interface circuit.
The RS485 bus interface circuit comprises an RS485 chip U1 and an MOS tube, an RO port and a DI port of the RS485 chip U1 are respectively connected with an RX serial port and a TX serial port of the MCU module, the RO port of the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23, and the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23The port and the DE port are both connected with the drain electrode of the MOS tube Q4, the drain electrode of the MOS tube is connected with the positive electrode of the power supply through a resistor R14, the source electrode of the MOS tube is grounded, the grid electrode of the MOS tube is connected with the DI port of the RS485 chip U1 through a resistor R15, the VCC port of the RS485 chip U1 is connected with the positive electrode of the power supply, the GND port of the RS485 chip U1 is grounded, and the A port and the B port of the RS485 chip U1 are respectively and electrically connected with the connecting ports; the port B of the RS485 chip U1 is respectively connected with one end of a resistor R16, one end of a TVS tube D4 and one end of a resistor R20, the other end of the resistor R16 and the other end of the TVS tube D4 are grounded, the other end of the resistor R20 is connected with an RS485_B port of a connecting port, the port A of the RS485 chip U1 is respectively connected with one end of a resistor R17, one end of a TVS tube D2 and one end of a resistor R19, the other end of the resistor R17 and the other end of the TVS tube D2 are connected with a positive electrode of a power supply, the other end of the resistor R19 is connected with an RS485_A port of the connecting port, a TVS tube D3 is connected between the port A and the port B of the RS485 chip U1, and a resistor R21 is connected between the port RS485_A and the port B of the connecting port; the port B of the RS485 chip U1 is connected with one end of a capacitor C12, the other end of the capacitor C12 is grounded, the port A of the RS485 chip U1 is connected with one end of a capacitor C14, the other end of the capacitor C14 is grounded, and a capacitor C13 is connected between the port RS485_A and the port RS485_B of the connection port.
The utility model provides a monitoring control system of intelligent insulin pump based on RFID, includes RFID data acquisition device, host computer and above-mentioned intelligent insulin pump's monitoring control device, and blood sugar acquisition device is used for giving main singlechip system or reserve singlechip system with the human blood sugar concentration that detects, main singlechip system or reserve singlechip system are used for receiving the human blood sugar concentration that blood sugar acquisition device detected, according to the injection volume of human blood sugar concentration automatic adjustment insulin to send the alarm signal of human blood sugar concentration and singlechip fault detection circuit that blood sugar acquisition device detected to RFID electronic tags, RFID electronic tags is used for giving the host computer with the alarm signal of human body identity information, the human blood sugar concentration that blood sugar acquisition device detected and singlechip fault detection circuit through RFID data acquisition device, the host computer is used for receiving patient's identity information, the human blood sugar concentration that blood sugar acquisition device detected and singlechip fault detection circuit's alarm signal show, realizes each patient blood sugar data real-time monitoring and singlechip fault real-time monitoring to report to the police when patient blood sugar data is unusual and singlechip fault.
The RFID data acquisition device comprises an MCU module, a wireless receiving module and an upper computer communication interface, wherein the MCU module is in wireless communication with the RFID electronic tag through the wireless receiving module, and the MCU module is in communication with the upper computer through the upper computer communication interface; the upper computer communication interface adopts an R232 bus interface circuit or an RS485 bus interface circuit; the RS485 bus interface circuit comprises an RS485 chip U1 and an MOS tube, an RO port and a DI port of the RS485 chip U1 are respectively connected with an RX serial port and a TX serial port of the MCU module, the RO port of the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23, and the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23The port and the DE port are both connected with the drain electrode of the MOS tube Q4, the drain electrode of the MOS tube is connected with the positive electrode of the power supply through a resistor R14, the source electrode of the MOS tube is grounded, the grid electrode of the MOS tube is connected with the DI port of the RS485 chip U1 through a resistor R15, the VCC port of the RS485 chip U1 is connected with the positive electrode of the power supply, the GND port of the RS485 chip U1 is grounded, and the A port and the B port of the RS485 chip U1 are respectively and electrically connected with the connecting ports; the port B of the RS485 chip U1 is respectively connected with one end of a resistor R16, one end of a TVS tube D4 and one end of a resistor R20, the other end of the resistor R16 and the other end of the TVS tube D4 are grounded, the other end of the resistor R20 is connected with an RS485_B port of a connecting port, the port A of the RS485 chip U1 is respectively connected with one end of a resistor R17, one end of a TVS tube D2 and one end of a resistor R19, the other end of the resistor R17 and the other end of the TVS tube D2 are connected with a positive electrode of a power supply, the other end of the resistor R19 is connected with an RS485_A port of the connecting port, a TVS tube D3 is connected between the port A and the port B of the RS485 chip U1, and a resistor R21 is connected between the port RS485_A and the port B of the connecting port; the port B of the RS485 chip U1 is connected with one end of a capacitor C12, the other end of the capacitor C12 is grounded, the port A of the RS485 chip U1 is connected with one end of a capacitor C14, the other end of the capacitor C14 is grounded, and a capacitor C13 is connected between the port RS485_A and the port RS485_B of the connection port; the R232 bus interface circuit adopts a MAX232 chip.
The invention has the advantages that: because this intelligent insulin pump's monitoring control device is equipped with main singlechip system and reserve singlechip system and singlechip fault detection circuit, when singlechip fault detection circuit detects that main singlechip system damages, then can trigger reserve singlechip system work, and the security is high, and can realize hardware fault detection and alarm suggestion.
The blood sugar collecting device is used for transmitting the detected blood sugar concentration of the human body to the main single chip microcomputer system or the standby single chip microcomputer system, the main single chip microcomputer system or the standby single chip microcomputer system is used for receiving the blood sugar concentration of the human body detected by the blood sugar collecting device, automatically adjusting the injection quantity of insulin according to the blood sugar concentration of the human body, sending the blood sugar concentration of the human body detected by the blood sugar collecting device and an alarm signal of the single chip microcomputer fault detection circuit to the RFID electronic tag, the RFID electronic tag is used for transmitting the human body identity information, the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the upper computer through the RFID data collecting device, and the upper computer is used for receiving the patient identity information, the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to display, so that real-time monitoring of blood sugar data of each patient and real-time monitoring of faults of the single chip microcomputer are realized, and alarm prompt is carried out when the blood sugar data of the patient is abnormal and the single chip microcomputer faults. The human blood sugar collection and the real-time monitoring are realized through the RFID technology.
Drawings
FIG. 1 is a schematic block diagram of a first embodiment of a monitoring control system for a smart insulin pump of the present invention;
FIG. 2 is a schematic block diagram of a second embodiment of a monitoring control system for a smart insulin pump of the present invention;
FIG. 3 is a circuit diagram of the fault detection circuit of the singlechip of the invention;
fig. 4 is a schematic block diagram of an RFID data acquisition device of the present invention.
Detailed Description
Referring to fig. 1 to 4, a monitoring control device of an intelligent insulin pump comprises a power supply, a main single-chip microcomputer system, a standby single-chip microcomputer system, a single-chip microcomputer fault detection circuit, an instruction input unit, a blood sugar acquisition device, a motor driving module and an RFID electronic tag, wherein the power supply is used for supplying power to the whole device, the instruction input unit is used for transmitting instruction signals of a user to the main single-chip microcomputer system and the standby single-chip microcomputer system, and the main single-chip microcomputer system is used for outputting control signals to the motor driving module according to the instruction signals of the instruction input unit to control the working state of the insulin pump; a first switch switching circuit is arranged between the blood glucose collecting device and the main single-chip microcomputer system and between the blood glucose collecting device and the standby single-chip microcomputer system and is used for controlling the on-off of the blood glucose collecting device and the main single-chip microcomputer system and between the blood glucose collecting device and the standby single-chip microcomputer system; A second switch switching circuit is arranged between the motor driving module and the main singlechip system and between the motor driving module and the standby singlechip system and is used for controlling the on-off between the motor driving module and the main singlechip system and between the motor driving module and the standby singlechip system; a third switch switching circuit is arranged between the RFID electronic tag and the main singlechip system and between the RFID electronic tag and the standby singlechip system, and is used for controlling the on-off between the RFID electronic tag and the main singlechip system and between the RFID electronic tag and the standby singlechip system; The input end of the single-chip microcomputer fault detection circuit is connected with the output end of the main single-chip microcomputer system for detecting whether the main single-chip microcomputer system has faults or not, the output end of the single-chip microcomputer fault detection circuit is respectively connected with the first switch switching circuit, the second switch switching circuit, the third switch switching circuit and the standby single-chip microcomputer system for controlling the switch states of the first switch switching circuit, the second switch switching circuit and the third switch switching circuit and for outputting fault signals to the standby single-chip microcomputer system to trigger the standby single-chip microcomputer system to start, the standby single-chip microcomputer system is used for detecting alarm signals of the single-chip microcomputer fault detection circuit and command signals of the command input unit, When the standby singlechip system detects the alarm signal of the singlechip fault detection circuit and the instruction signal of the instruction input unit, the standby singlechip system is allowed to output a control signal to the motor driving module to control the working state of the insulin pump; The blood sugar collecting device is used for transmitting the detected blood sugar concentration of the human body to the main single chip microcomputer system or the standby single chip microcomputer system, the main single chip microcomputer system or the standby single chip microcomputer system is used for receiving the blood sugar concentration of the human body detected by the blood sugar collecting device, automatically adjusting the injection amount of insulin according to the blood sugar concentration of the human body, transmitting the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the RFID electronic tag, the RFID electronic tag is used for transmitting the identity information of the human body, the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the upper computer through the RFID data collecting device, the upper computer is used for receiving patient identity information, human blood sugar concentration detected by the blood sugar acquisition device and an alarm signal of the single chip microcomputer fault detection circuit for display, so that real-time monitoring of blood sugar data of each patient and real-time monitoring of single chip microcomputer faults are realized, and alarm prompt is carried out when the blood sugar data of the patient is abnormal and the single chip microcomputer faults.
The single chip microcomputer fault detection circuit comprises a field effect tube Q1, a field effect tube Q2 and a field effect tube Q3, wherein a grid electrode of the field effect tube Q1 is electrically connected with a second output port of the main single chip microcomputer system through a resistor R2, a source electrode of the field effect tube Q1 is grounded, a drain electrode of the field effect tube Q1 is electrically connected with a grid electrode of the field effect tube Q3 through a resistor R5, a grid electrode of the field effect tube Q2 is electrically connected with a fourth output port of the main single chip microcomputer system through a resistor R4, a source electrode of the field effect tube Q2 is grounded, a drain electrode of the field effect tube Q2 is electrically connected with a grid electrode of the field effect tube Q3 through a resistor R6, a grid electrode of the field effect tube Q3 is electrically connected with a first output port of the main single chip microcomputer system through a resistor R1, a grid electrode of the field effect tube Q3 is electrically connected with a third output port of the main single chip microcomputer system through a resistor R3, a grid electrode of the field effect tube Q3 is electrically connected with one end of a resistor R7, the other end of the resistor R7 is electrically connected with a voltage VCC, one end of the grid electrode of the field effect tube Q3 is connected with one end of a capacitor C1, one end of the other end of the capacitor C1 is connected with a resistor R8, and the other end of the resistor is connected with the other end of the resistor R8 is connected with the other end of the resistor; one end of a contact of the relay K1 is connected with the input end of the standby singlechip system, and the other end of the contact of the relay K1 is connected with the positive electrode of a power supply or grounded; the first switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1; the second switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1; the third switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1. Of course, the switch switching circuit of the present invention is not limited to the above embodiment, and the switch switching circuit of the present invention may also be a switch tube, a field effect tube, etc., where the source of the field effect tube Q3 is directly grounded, the drain of the field effect tube Q3 is electrically connected to one end of the resistor R8 and one end of the resistor R9, respectively, and the other end of the resistor R8 is electrically connected to an anode of a power supply; the other end of the resistor R9 is grounded, and the drain electrode of the field effect transistor Q3 is connected with the switching switch tube and the base electrode of the field effect transistor to control the on-off of each channel.
Referring to fig. 2, the output end of the single-chip microcomputer fault detection circuit is connected with an alarm device for giving an alarm prompt when the main single-chip microcomputer system fails; the alarm device adopts an audible alarm device or/and an optical alarm device.
The alarm device is controlled by a relay K1.
Referring to fig. 1, an output end of the standby single-chip microcomputer system is connected with an alarm device, and the alarm device is used for giving an alarm prompt when a main single-chip microcomputer system fails; the alarm device adopts an audible alarm device or/and an optical alarm device.
The instruction input unit adopts a key or a touch screen. And the RFID electronic tag is connected with a display screen.
The RFID data acquisition device comprises an MCU module, a wireless receiving module and an upper computer communication interface, wherein the MCU module is in wireless communication with the RFID electronic tag through the wireless receiving module, and the MCU module is in communication with the upper computer through the upper computer communication interface; the upper computer communication interface adopts an R232 bus interface circuit or an RS485 bus interface circuit.
The RS485 bus interface circuit comprises an RS485 chip U1 and an MOS tube, an RO port and a DI port of the RS485 chip U1 are respectively connected with an RX serial port and a TX serial port of the MCU module, the RO port of the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23, and the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23The port and the DE port are both connected with the drain electrode of the MOS tube Q4, the drain electrode of the MOS tube is connected with the positive electrode of the power supply through a resistor R14, the source electrode of the MOS tube is grounded, the grid electrode of the MOS tube is connected with the DI port of the RS485 chip U1 through a resistor R15, the VCC port of the RS485 chip U1 is connected with the positive electrode of the power supply, the GND port of the RS485 chip U1 is grounded, and the A port and the B port of the RS485 chip U1 are respectively and electrically connected with the connecting ports; the port B of the RS485 chip U1 is respectively connected with one end of a resistor R16, one end of a TVS tube D4 and one end of a resistor R20, the other end of the resistor R16 and the other end of the TVS tube D4 are grounded, the other end of the resistor R20 is connected with an RS485_B port of a connecting port, the port A of the RS485 chip U1 is respectively connected with one end of a resistor R17, one end of a TVS tube D2 and one end of a resistor R19, the other end of the resistor R17 and the other end of the TVS tube D2 are connected with a positive electrode of a power supply, the other end of the resistor R19 is connected with an RS485_A port of the connecting port, a TVS tube D3 is connected between the port A and the port B of the RS485 chip U1, and a resistor R21 is connected between the port RS485_A and the port B of the connecting port; the port B of the RS485 chip U1 is connected with one end of a capacitor C12, the other end of the capacitor C12 is grounded, the port A of the RS485 chip U1 is connected with one end of a capacitor C14, the other end of the capacitor C14 is grounded, and a capacitor C13 is connected between the port RS485_A and the port RS485_B of the connection port.
The utility model provides a monitoring control system of intelligent insulin pump based on RFID, includes RFID data acquisition device, host computer and above-mentioned intelligent insulin pump's monitoring control device, and blood sugar acquisition device is used for giving main singlechip system or reserve singlechip system with the human blood sugar concentration that detects, main singlechip system or reserve singlechip system are used for receiving the human blood sugar concentration that blood sugar acquisition device detected, according to the injection volume of human blood sugar concentration automatic adjustment insulin to send the alarm signal of human blood sugar concentration that blood sugar acquisition device detected and singlechip fault detection circuit to RFID electronic tags, RFID electronic tags is used for giving the host computer with the alarm signal of human identity information, the human blood sugar concentration that blood sugar acquisition device detected and singlechip fault detection circuit through RFID data acquisition device, the host computer is used for receiving patient identity information, the human blood sugar concentration that blood sugar acquisition device detected and singlechip fault detection circuit's alarm signal show, realizes each patient blood sugar data real-time monitoring and singlechip fault real-time monitoring to report to the police and point out when patient blood sugar data is unusual and singlechip fault.
The RFID data acquisition device comprises an MCU module, a wireless receiving module and an upper computer communication interface, wherein the MCU module is in wireless communication with the RFID electronic tag through the wireless receiving module, and the MCU module is in communication with the upper computer through the upper computer communication interface; the upper computer communication interface adopts an R232 bus interface circuit or an RS485 bus interface circuit; the RS485 bus interface circuit comprises an RS485 chip U1 and an MOS tube, an RO port and a DI port of the RS485 chip U1 are respectively connected with an RX serial port and a TX serial port of the MCU module, the RO port of the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23, and the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23The port and the DE port are both connected with the drain electrode of the MOS tube Q4, the drain electrode of the MOS tube is connected with the positive electrode of the power supply through a resistor R14, the source electrode of the MOS tube is grounded, the grid electrode of the MOS tube is connected with the DI port of the RS485 chip U1 through a resistor R15, the VCC port of the RS485 chip U1 is connected with the positive electrode of the power supply, the GND port of the RS485 chip U1 is grounded, and the A port and the B port of the RS485 chip U1 are respectively and electrically connected with the connecting ports; the port B of the RS485 chip U1 is respectively connected with one end of a resistor R16, one end of a TVS tube D4 and one end of a resistor R20, the other end of the resistor R16 and the other end of the TVS tube D4 are grounded, the other end of the resistor R20 is connected with an RS485_B port of a connecting port, the port A of the RS485 chip U1 is respectively connected with one end of a resistor R17, one end of a TVS tube D2 and one end of a resistor R19, the other end of the resistor R17 and the other end of the TVS tube D2 are connected with a positive electrode of a power supply, the other end of the resistor R19 is connected with an RS485_A port of the connecting port, a TVS tube D3 is connected between the port A and the port B of the RS485 chip U1, and a resistor R21 is connected between the port RS485_A and the port B of the connecting port; the port B of the RS485 chip U1 is connected with one end of a capacitor C12, the other end of the capacitor C12 is grounded, the port A of the RS485 chip U1 is connected with one end of a capacitor C14, the other end of the capacitor C14 is grounded, and a capacitor C13 is connected between the port RS485_A and the port RS485_B of the connection port; the R232 bus interface circuit adopts a MAX232 chip.
The working principle of the invention is introduced:
During normal operation, the output end P1 of the main singlechip system outputs high level, and the control line cannot pull AUX voltage low; the output end P2 of the main singlechip system outputs a low level, and after the Q1 is reversed, the output end P2 outputs a high level, so that the AUX voltage is not pulled down; the output end P3 of the main singlechip system outputs high level, and the control line cannot pull AUX voltage low; the output end P4 of the main singlechip system outputs a low level, and after the Q2 is reversed, the output end P outputs a high level, so that the AUX voltage is not pulled down; the AUX point pulls the voltage of the AUX point to a high level through a pull-up resistor R7, so that Q3 is conducted, a relay K1 is electrified, a passage is formed between the blood glucose collecting device and the main singlechip system, and a circuit is broken between the blood glucose collecting device and the standby singlechip system; the motor driving module and the main singlechip system are connected through a circuit, and the motor driving module and the standby singlechip system are disconnected; the RFID electronic tag is connected with the main singlechip system through a communication link, and the RFID electronic tag is disconnected with the standby singlechip system through a communication link. When the main singlechip system works abnormally (is damaged), 4 control wires cannot maintain preset states (high level, low level, high level and low level), when P1 or P3 outputs low level, AUX is directly low level, Q3 is turned off, and a relay K1 is powered off, so that a circuit is broken between the blood glucose collecting device and the main singlechip system, and a circuit is formed between the blood glucose collecting device and the standby singlechip system; the motor driving module is disconnected with the main singlechip system, and a passage is formed between the motor driving module and the standby singlechip system; the RFID electronic tag is disconnected with the main singlechip system, and the RFID electronic tag is connected with the standby singlechip system.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A monitoring control device of intelligent insulin pump, its characterized in that: the intelligent insulin pump comprises a power supply, a main single-chip microcomputer system, a standby single-chip microcomputer system, a single-chip microcomputer fault detection circuit, an instruction input unit, a blood sugar acquisition device, a motor driving module and an RFID electronic tag, wherein the power supply is used for supplying power to the whole device, the instruction input unit is used for transmitting instruction signals of a user to the main single-chip microcomputer system and the standby single-chip microcomputer system, and the main single-chip microcomputer system is used for outputting control signals to the motor driving module according to the instruction signals of the instruction input unit to control the working state of the insulin pump; a first switch switching circuit is arranged between the blood glucose collecting device and the main single-chip microcomputer system and between the blood glucose collecting device and the standby single-chip microcomputer system and is used for controlling the on-off of the blood glucose collecting device and the main single-chip microcomputer system and between the blood glucose collecting device and the standby single-chip microcomputer system; A second switch switching circuit is arranged between the motor driving module and the main singlechip system and between the motor driving module and the standby singlechip system and is used for controlling the on-off between the motor driving module and the main singlechip system and between the motor driving module and the standby singlechip system; a third switch switching circuit is arranged between the RFID electronic tag and the main singlechip system and between the RFID electronic tag and the standby singlechip system, and is used for controlling the on-off between the RFID electronic tag and the main singlechip system and between the RFID electronic tag and the standby singlechip system; The input end of the single-chip microcomputer fault detection circuit is connected with the output end of the main single-chip microcomputer system for detecting whether the main single-chip microcomputer system has faults or not, the output end of the single-chip microcomputer fault detection circuit is respectively connected with the first switch switching circuit, the second switch switching circuit, the third switch switching circuit and the standby single-chip microcomputer system for controlling the switch states of the first switch switching circuit, the second switch switching circuit and the third switch switching circuit and for outputting fault signals to the standby single-chip microcomputer system to trigger the standby single-chip microcomputer system to start, the standby single-chip microcomputer system is used for detecting alarm signals of the single-chip microcomputer fault detection circuit and command signals of the command input unit, When the standby singlechip system detects the alarm signal of the singlechip fault detection circuit and the instruction signal of the instruction input unit, the standby singlechip system is allowed to output a control signal to the motor driving module to control the working state of the insulin pump; The blood sugar collecting device is used for transmitting the detected blood sugar concentration of the human body to the main single chip microcomputer system or the standby single chip microcomputer system, the main single chip microcomputer system or the standby single chip microcomputer system is used for receiving the blood sugar concentration of the human body detected by the blood sugar collecting device, automatically adjusting the injection amount of insulin according to the blood sugar concentration of the human body, transmitting the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the RFID electronic tag, the RFID electronic tag is used for transmitting the identity information of the human body, the blood sugar concentration of the human body detected by the blood sugar collecting device and the alarm signal of the single chip microcomputer fault detection circuit to the upper computer through the RFID data collecting device, the upper computer is used for receiving patient identity information, human blood sugar concentration detected by the blood sugar acquisition device and an alarm signal of the single chip microcomputer fault detection circuit for display, so that real-time monitoring of blood sugar data of each patient and real-time monitoring of single chip microcomputer faults are realized, and alarm prompt is carried out when the blood sugar data of the patient is abnormal and the single chip microcomputer faults.
2. The intelligent insulin pump monitoring control device of claim 1, wherein: the single chip microcomputer fault detection circuit comprises a field effect tube Q1, a field effect tube Q2 and a field effect tube Q3, wherein a grid electrode of the field effect tube Q1 is electrically connected with a second output port of the main single chip microcomputer system through a resistor R2, a source electrode of the field effect tube Q1 is grounded, a drain electrode of the field effect tube Q1 is electrically connected with a grid electrode of the field effect tube Q3 through a resistor R5, a grid electrode of the field effect tube Q2 is electrically connected with a fourth output port of the main single chip microcomputer system through a resistor R4, a source electrode of the field effect tube Q2 is grounded, a drain electrode of the field effect tube Q2 is electrically connected with a grid electrode of the field effect tube Q3 through a resistor R6, a grid electrode of the field effect tube Q3 is electrically connected with a first output port of the main single chip microcomputer system through a resistor R1, a grid electrode of the field effect tube Q3 is electrically connected with a third output port of the main single chip microcomputer system through a resistor R3, a grid electrode of the field effect tube Q3 is electrically connected with one end of a resistor R7, the other end of the resistor R7 is electrically connected with a voltage VCC, one end of the grid electrode of the field effect tube Q3 is connected with one end of a capacitor C1, one end of the other end of the capacitor C1 is connected with a resistor R8, and the other end of the resistor is connected with the other end of the resistor R8 is connected with the other end of the resistor; one end of a contact of the relay K1 is connected with the input end of the standby singlechip system, and the other end of the contact of the relay K1 is connected with the positive electrode of a power supply or grounded; the first switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1; the second switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1; the third switch switching circuit comprises a normally open contact and a normally closed contact of the relay K1 or other relays controlled by the relay K1.
3. The monitoring and controlling device of the intelligent insulin pump according to claim 2, wherein: the output end of the singlechip fault detection circuit is connected with an alarm device and is used for giving an alarm prompt when the main singlechip system fails; the alarm device adopts an audible alarm device or/and an optical alarm device.
4. The monitoring and controlling device for intelligent insulin pump according to claim 3, wherein: the alarm device is controlled by a relay K1.
5. The intelligent insulin pump monitoring control device of claim 1, wherein: the output end of the standby singlechip system is connected with an alarm device, and the alarm device is used for giving an alarm prompt when the main singlechip system fails; the alarm device adopts an audible alarm device or/and an optical alarm device.
6. The intelligent insulin pump monitoring control device of claim 1, wherein: the instruction input unit adopts a key or a touch screen; and the RFID electronic tag is connected with a display screen.
7. The intelligent insulin pump monitoring control device of claim 1, wherein: the RFID data acquisition device comprises an MCU module, a wireless receiving module and an upper computer communication interface, wherein the MCU module is in wireless communication with the RFID electronic tag through the wireless receiving module, and the MCU module is in communication with the upper computer through the upper computer communication interface; the upper computer communication interface adopts an R232 bus interface circuit or an RS485 bus interface circuit.
8. The intelligent insulin pump monitoring control device of claim 7, wherein: the RS485 bus interface circuit comprises an RS485 chip U1 and an MOS tube, wherein an RO port and a DI port of the RS485 chip U1 are respectively connected with an RX serial port and a TX serial port of the MCU module, the RO port of the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23, an RE port and a DE port of the RS485 chip U1 are both connected with a drain electrode of the MOS tube Q4, the drain electrode of the MOS tube is connected with the power supply positive pole through a resistor R14, a source electrode of the MOS tube is grounded, a grid electrode of the MOS tube is connected with the DI port of the RS485 chip U1 through a resistor R15, a VCC port of the RS485 chip U1 is connected with the power supply positive pole, a GND port of the RS485 chip U1 is grounded, and an A port and a B port of the RS485 chip U1 are respectively electrically connected with the connection ports; the port B of the RS485 chip U1 is respectively connected with one end of a resistor R16, one end of a TVS tube D4 and one end of a resistor R20, the other end of the resistor R16 and the other end of the TVS tube D4 are grounded, the other end of the resistor R20 is connected with an RS485-B port of a connecting port, the port A of the RS485 chip U1 is respectively connected with one end of a resistor R17, one end of a TVS tube D2 and one end of a resistor R19, the other end of the resistor R17 and the other end of the TVS tube D2 are connected with a positive electrode of a power supply, the other end of the resistor R19 is connected with an RS485-A port of the connecting port, a TVS tube D3 is connected between the port A and the port B of the RS485 chip U1, and a resistor R21 is connected between the port RS485-A port and the port B of the connecting port; the port B of the RS485 chip U1 is connected with one end of a capacitor C12, the other end of the capacitor C12 is grounded, the port A of the RS485 chip U1 is connected with one end of a capacitor C14, the other end of the capacitor C14 is grounded, and a capacitor C13 is connected between the port RS485-A and the port RS 485-B.
9. An intelligent insulin pump's monitoring control system based on RFID, its characterized in that: the intelligent insulin pump monitoring control device comprises an RFID data acquisition device, an upper computer and any one of claims 1 to 8, wherein the blood sugar acquisition device is used for transmitting detected human blood sugar concentration to a main single chip microcomputer system or a standby single chip microcomputer system, the main single chip microcomputer system or the standby single chip microcomputer system is used for receiving the human blood sugar concentration detected by the blood sugar acquisition device, automatically adjusting the injection amount of insulin according to the human blood sugar concentration, sending the human blood sugar concentration detected by the blood sugar acquisition device and an alarm signal of a single chip microcomputer fault detection circuit to an RFID electronic tag, the RFID electronic tag is used for transmitting human identity information, the human blood sugar concentration detected by the blood sugar acquisition device and the alarm signal of the single chip microcomputer fault detection circuit to the upper computer through the RFID data acquisition device, and the upper computer is used for receiving patient identity information, the human blood sugar concentration detected by the blood sugar acquisition device and the alarm signal of the single chip microcomputer fault detection circuit to display, realizing real-time monitoring of blood sugar data of each patient and real-time monitoring of single chip microcomputer fault and alarming prompt when the patient blood sugar data is abnormal and the single chip microcomputer fault.
10. The system according to claim 9, wherein: the RFID data acquisition device comprises an MCU module, a wireless receiving module and an upper computer communication interface, wherein the MCU module is in wireless communication with the RFID electronic tag through the wireless receiving module, and the MCU module is in communication with the upper computer through the upper computer communication interface; the upper computer communication interface adopts an R232 bus interface circuit or an RS485 bus interface circuit; the RS485 bus interface circuit comprises an RS485 chip U1 and an MOS tube, an RO port and a DI port of the RS485 chip U1 are respectively connected with an RX serial port and a TX serial port of the MCU module, the RO port of the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23, and the RS485 chip U1 is connected with a power supply positive pole VCC through a resistor R23The port and the DE port are both connected with the drain electrode of the MOS tube Q4, the drain electrode of the MOS tube is connected with the positive electrode of the power supply through a resistor R14, the source electrode of the MOS tube is grounded, the grid electrode of the MOS tube is connected with the DI port of the RS485 chip U1 through a resistor R15, the VCC port of the RS485 chip U1 is connected with the positive electrode of the power supply, the GND port of the RS485 chip U1 is grounded, and the A port and the B port of the RS485 chip U1 are respectively and electrically connected with the connecting ports; the port B of the RS485 chip U1 is respectively connected with one end of a resistor R16, one end of a TVS tube D4 and one end of a resistor R20, the other end of the resistor R16 and the other end of the TVS tube D4 are grounded, the other end of the resistor R20 is connected with an RS485-B port of a connecting port, the port A of the RS485 chip U1 is respectively connected with one end of a resistor R17, one end of a TVS tube D2 and one end of a resistor R19, the other end of the resistor R17 and the other end of the TVS tube D2 are connected with a positive electrode of a power supply, the other end of the resistor R19 is connected with an RS485-A port of the connecting port, a TVS tube D3 is connected between the port A and the port B of the RS485 chip U1, and a resistor R21 is connected between the port RS485-A port and the port B of the connecting port; the port B of the RS485 chip U1 is connected with one end of a capacitor C12, the other end of the capacitor C12 is grounded, the port A of the RS485 chip U1 is connected with one end of a capacitor C14, the other end of the capacitor C14 is grounded, and a capacitor C13 is connected between the port RS485-A and the port RS485-B of the connection port; the R232 bus interface circuit adopts a MAX232 chip.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000372A (en) * 2010-12-09 2011-04-06 江苏华阳电器有限公司 Intelligent insulin pump system
CN108194339A (en) * 2018-02-11 2018-06-22 国家电网公司 There is the water pump intelligent control system of fault self-checking

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4568523B2 (en) * 2004-04-14 2010-10-27 スー ボン チョイ Insulin pump communication system capable of wireless communication
CN203506721U (en) * 2013-09-30 2014-04-02 利尔达科技集团股份有限公司 Online glucometer control circuit
CN105232056B (en) * 2015-11-05 2016-11-09 中山标佳生物科技有限公司 medical therapeutic equipment
CN207382047U (en) * 2017-10-17 2018-05-18 河北师范大学 Detection of power loss and main power supply switching system in intelligent domestic system
CN209029980U (en) * 2018-11-16 2019-06-25 南京派菲克物联科技有限公司 It is a kind of to ensure the smart home power supply monitoring system not powered off

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000372A (en) * 2010-12-09 2011-04-06 江苏华阳电器有限公司 Intelligent insulin pump system
CN108194339A (en) * 2018-02-11 2018-06-22 国家电网公司 There is the water pump intelligent control system of fault self-checking

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