CN217987574U - Double-channel dynamic glucometer - Google Patents
Double-channel dynamic glucometer Download PDFInfo
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- CN217987574U CN217987574U CN202122523907.4U CN202122523907U CN217987574U CN 217987574 U CN217987574 U CN 217987574U CN 202122523907 U CN202122523907 U CN 202122523907U CN 217987574 U CN217987574 U CN 217987574U
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Abstract
The utility model provides a medical equipment technical field's a binary channels formula developments blood glucose meter, include: the shell comprises an upper shell and a lower shell; the singlechip is arranged in the upper shell; the display screen is arranged on the upper surface of the upper shell and is connected with the singlechip; the wireless communication module is arranged in the shell and is connected with the singlechip; the memory is arranged in the shell and connected with the single chip microcomputer; the power supply module is arranged in the shell and is connected with the single chip microcomputer; the key group is arranged on the side edge of the shell and is connected with the singlechip; the blood sugar indicator lamp is arranged on the surface of the upper shell and is connected with the singlechip; the heating sheet is arranged on the back of the shell and is connected with the single chip microcomputer; the RFID card reader is arranged in the upper shell and is connected with the single chip microcomputer; the blood glucose meter interface group is arranged at the junction of the upper shell and the lower shell and is connected with the single chip microcomputer; the blood glucose meter body is detachably connected with the lower shell and is connected with the blood glucose meter interface set; the sucking disc is arranged on the back of the shell. The utility model has the advantages that: the compatibility of the glucometer application is greatly improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a double-channel dynamic blood glucose meter.
Background
Diabetes, a group of metabolic diseases characterized by hyperglycemia, is easily caused in modern society due to dietary structure and living habits of people. Hyperglycemia is caused by a defect in insulin secretion or an impaired biological action, or both. Hyperglycemia occurring in the long term of diabetes results in chronic damage to, and dysfunction of, various tissues, particularly the eyes, kidneys, heart, blood vessels, nerves. Therefore, the blood glucose index has an extraordinary medical significance for preventing or controlling diabetes, and the blood glucose data is generally collected by a blood glucose meter so that a patient or a doctor can monitor the condition of the disease.
A blood glucose meter, also known as a blood glucose meter, is an electronic instrument that measures blood glucose levels. When a diabetic is hospitalized, a plurality of blood sugar tests need to be carried out, and previous blood sugar data of the diabetic need to be known; in addition, diabetics also need frequent testing of blood glucose in order to tightly control blood glucose.
However, the conventional blood glucose meter only has a function of measuring blood glucose, and if blood glucose level is monitored for a long time, measurement data of the blood glucose meter needs to be manually recorded, or the measurement data needs to be imported into a computer through a data line, which is extremely complicated, so that a data reading device for reading the measurement data of the blood glucose meter appears. However, since the interfaces used by different types of blood glucose meters are different, the compatibility of the conventional data reading device is not high, and only the measurement data of a specific type of blood glucose meter can be read.
Therefore, how to provide a dual-channel dynamic blood glucose meter to improve the compatibility of the application of the blood glucose meter becomes a technical problem to be solved urgently.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a binary channels formula developments blood glucose meter, realizes promoting the compatibility that blood glucose meter used.
The utility model discloses a realize like this: a dual channel ambulatory blood glucose meter, comprising:
the shell comprises an upper shell and a lower shell; the lower shell is arranged at the lower end of the upper shell;
the single chip microcomputer is arranged inside the upper shell;
the display screen is arranged on the upper surface of the upper shell and is connected with the single chip microcomputer;
the wireless communication module is arranged inside the shell and is connected with the single chip microcomputer;
the memory is arranged inside the shell and is connected with the single chip microcomputer;
the power supply module is arranged inside the shell and is connected with the single chip microcomputer;
the key group is arranged on the side edge of the shell and is connected with the single chip microcomputer;
the blood sugar indicator lamp is arranged on the surface of the upper shell and is connected with the single chip microcomputer;
the heating sheet is arranged on the back surface of the shell and is connected with the single chip microcomputer;
the RFID card reader is arranged inside the upper shell and connected with the single chip microcomputer;
the blood glucose meter interface group is arranged at the junction of the upper shell and the lower shell and is connected with the single chip microcomputer;
the blood glucose meter body is detachably connected with the lower shell and is connected with the blood glucose meter interface group;
the sucking disc is arranged on the back surface of the shell;
the blood glucose meter interface group comprises a USB interface group and a serial interface; the USB interface group comprises ase:Sub>A USB-A interface and ase:Sub>A MICRO-USB interface; the USB-A interface, the MICRO-USB interface and the serial interface are respectively connected with the single chip microcomputer;
the USB-A interface comprises ase:Sub>A USB-A wiring terminal J4, ase:Sub>A bidirectional voltage stabilizing diode ED7 and ase:Sub>A bidirectional voltage stabilizing diode ED8; one end of the bidirectional voltage stabilizing diode ED7 is connected with the pin 2 of the USB-A wiring terminal J4 and the singlechip, and the other end of the bidirectional voltage stabilizing diode ED7 is connected with the pins 5 and 6 of the USB-A wiring terminal J4 and one end of the bidirectional voltage stabilizing diode ED8 and is grounded; the other end of the bidirectional voltage stabilizing diode ED8 is connected with ase:Sub>A pin 3 of ase:Sub>A USB-A wiring terminal J4 and the single chip microcomputer;
the MICRO-USB interface comprises a MICRO-USB connecting terminal J5, a bidirectional voltage stabilizing diode ED1 and a bidirectional voltage stabilizing diode ED2; one end of the bidirectional voltage stabilizing diode ED1 is connected with a pin 2 of the MICRO-USB wiring terminal J5 and the single chip microcomputer, and the other end of the bidirectional voltage stabilizing diode ED1 is connected with pins 5, 6, 7, 8 and 9 of the MICRO-USB wiring terminal J5 and one end of the bidirectional voltage stabilizing diode ED2 and is grounded; the other end of the bidirectional voltage stabilizing diode ED2 is connected with a pin 3 of a MICRO-USB wiring terminal J5 and the singlechip; the pin 1 of the MICRO-USB connecting terminal J5 is connected with the single chip microcomputer;
the serial interface comprises a serial chip U2, a serial wiring terminal RS1, a capacitor C2, a capacitor C3 and a capacitor C4; a pin 5 of the serial wiring terminal RS1 is connected with a pin 10 and is grounded, a pin 2 is connected with a pin 14 of the serial chip U2, and a pin 3 is connected with a pin 13 of the serial chip U2; one end of the capacitor C1 is connected with a pin 1 of the serial chip U2, and the other end of the capacitor C1 is connected with a pin 3 of the serial chip U2; one end of the capacitor C2 is connected with a pin 2 of the serial chip U2, and the other end of the capacitor C2 is connected with a pin 16 of the serial chip U2; one end of the capacitor C3 is connected with a pin 4 of the serial chip U2, and the other end of the capacitor C3 is connected with a pin 5 of the serial chip U2; one end of the capacitor C4 is connected with a pin 6 of the serial chip U2, and the other end of the capacitor C4 is connected with a pin 15 of the serial chip U2 and grounded; and pins 11 and 12 of the serial chip U2 are connected with the singlechip.
Further, the lower case includes:
the middle part of the upper cover is provided with an opening;
the lower cover is arranged at the lower end of the upper cover and is detachably connected with the upper cover; the blood glucose meter body is arranged between the upper cover and the lower cover.
Further, the display screen is a touch display screen.
Further, the wireless communication module is a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, an NB-IOT communication module, an LORA communication module, a WIFI communication module, a Bluetooth communication module or a ZigBee communication module.
Further, the power supply module includes:
the power management chip is connected with the single chip microcomputer;
the rectification voltage stabilizing circuit is connected with the power management chip;
the charging interface is connected with the rectifying and voltage stabilizing circuit;
the lithium battery is connected with the power management chip;
the wireless charging coil is connected with the lithium battery;
the charging indicator light is connected with the power management chip;
a DCDC module connected with the lithium battery;
and the input end of the relay is connected with the DCDC module, the output end of the relay is connected with the single chip microcomputer, and the control end of the relay is connected with the power management chip.
Further, the key group includes:
the start-up key is arranged on the side edge of the shell and is connected with the single chip microcomputer;
the reset key is arranged on the side edge of the shell and is connected with the single chip microcomputer;
and the heating key is arranged on the side edge of the shell and is connected with the single chip microcomputer.
Further, still include:
and the positioner is arranged inside the shell and is connected with the single chip microcomputer.
Further, the locator is a GPS locator or a Beidou locator.
Further, still include:
and the infrared receiver is arranged on the surface of the shell and is connected with the single chip microcomputer.
Further, still include:
and the range finder is arranged on the surface of the shell, is close to the infrared receiver and is connected with the single chip microcomputer.
The utility model has the advantages that:
1. through setting up the blood glucose meter interface group including USB-A interface, MICRO-USB interface and serial interface, and USB-A interface, MICRO-USB interface and serial interface are equallyd divide and are connected with the singlechip respectively for the blood glucose meter body of different models (different interfaces) is connected to singlechip accessible blood glucose meter interface group, has expanded application range, and then very big promotion blood glucose meter is used compatible.
2. Set up the heating plate through the back at the casing for treat the testing personnel's finger and heat, avoid the hand temperature to hang down excessively and lead to blood not circulate or the unsafe problem of testing result, and then very big promotion the detection accuracy.
3. Set up the sucking disc through the back at the casing, when being convenient for need take a lot of article on hand, adsorb binary channels formula developments blood glucose meter on the wall body temporarily, and then very big promotion the flexibility of using.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic circuit block diagram of a dual-channel dynamic blood glucose meter according to the present invention.
Fig. 2 is a schematic circuit block diagram of the power module of the present invention.
Fig. 3 is a schematic block diagram of the circuit of the interface set of the blood glucose meter of the present invention.
Fig. 4 is ase:Sub>A circuit diagram of the USB-ase:Sub>A interface of the present invention.
Fig. 5 is a circuit diagram of the MICRO-USB interface of the present invention.
Fig. 6 is a circuit diagram of the serial interface of the present invention.
Fig. 7 is a circuit diagram of the single chip microcomputer of the present invention.
Fig. 8 is a schematic structural view of the dual-channel dynamic blood glucose meter of the present invention.
Fig. 9 is a rear view of the dual channel dynamic blood glucose meter of the present invention.
Description of the labeling:
100-ase:Sub>A two-channel dynamic glucometer, 1-ase:Sub>A shell, 2-ase:Sub>A single chip microcomputer, 3-ase:Sub>A display screen, 4-ase:Sub>A wireless communication module, 5-ase:Sub>A memory, 6-ase:Sub>A power supply module, 7-ase:Sub>A key group, 8-ase:Sub>A blood glucose indicator light, 9-ase:Sub>A heating sheet, 10-ase:Sub>A RFID card reader, 20-ase:Sub>A glucometer interface group, 30-ase:Sub>A glucometer body, 40-ase:Sub>A sucker, 50-ase:Sub>A locator, 60-an infrared receiver, 70-ase:Sub>A range finder, 11-an upper shell, 12-ase:Sub>A lower shell, 201-ase:Sub>A USB interface group, 202-ase:Sub>A serial interface, 2011-USB-A interface, 2012-ase:Sub>A MICRO-USB interface, 121-an upper cover, 122-ase:Sub>A lower cover, 1211-an opening, 61-ase:Sub>A power supply management chip, 62-ase:Sub>A rectifying and voltage stabilizing circuit, 63-ase:Sub>A charging interface, 64-ase:Sub>A lithium battery, 65-ase:Sub>A wireless charging coil, 66-ase:Sub>A charging indicator light, 67-ase:Sub>A DCDC module, 68-ase:Sub>A relay, 71-ase:Sub>A power on-off key, 72-ase:Sub>A reset key, and 73-ase:Sub>A heating key.
Detailed Description
The embodiment of the utility model provides a through providing a binary channels formula developments blood glucose meter 100, solved among the prior art technical problem that data reading equipment only can read the measured data of the blood glucose meter of specific model, realized very big promotion the compatible technological effect of blood glucose meter application.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows: the blood glucose meter interface group 20 comprising the USB-A interface 2011, the MICRO-USB interface 2012 and the serial interface 202 is arranged, so that the single chip microcomputer 2 can be connected with blood glucose meter bodies 30 of different models through the blood glucose meter interface group 2, and the compatibility of blood glucose meter application is improved.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
Referring to fig. 1 to 9, a preferred embodiment of a dual-channel dynamic blood glucose meter 100 of the present invention includes:
the device comprises a shell 1, a power supply and a control unit, wherein the shell 1 comprises an upper shell 11 and a lower shell 12; the lower shell 12 is arranged at the lower end of the upper shell 11; the shell 1 is used for providing protection for the dual-channel dynamic blood glucose meter 100 and carrying the blood glucose meter body 30, namely, the shell and the blood glucose meter body 30 are integrated, so that the shell is convenient to carry and use;
the single chip microcomputer 2 is arranged in the upper shell 11 and used for controlling the dual-channel dynamic blood glucose meter 100 to work, acquiring and uploading measurement data of the blood glucose meter body 30, and in specific implementation, the single chip microcomputer capable of realizing the function is selected from the prior art, and is not limited to any type, such as an STM32F103 series single chip microcomputer of ST company, and a control program is well known by those skilled in the art, which can be obtained by those skilled in the art without creative work;
the display screen 3 is arranged on the upper surface of the upper shell 11, is connected with the single chip microcomputer 2, and is used for displaying the measurement data of the glucometer body 30 and operating the dual-channel dynamic glucometer 100;
a wireless communication module 4, which is arranged inside the housing 1, is connected with the single chip microcomputer 2, and is used for establishing wireless connection with an external device (not shown) and further transmitting measurement data of the blood glucose meter body 30;
the memory 5 is arranged inside the shell 1, connected with the single chip microcomputer 2 and used for storing the measurement data of the blood glucose meter body 30;
the power module 6 is arranged inside the shell 1, connected with the single chip microcomputer 2 and used for supplying power to the dual-channel dynamic blood glucose meter 100;
the key group 7 is arranged on the side edge of the shell 1 and is connected with the singlechip 2;
the blood sugar indicator light 8 is arranged on the surface of the upper shell 11, is connected with the single chip microcomputer 2, and is used for indicating the interval of the blood sugar value measured by the blood sugar meter body 30, namely, different intervals are bright with different colors;
the heating sheet 9 is arranged on the back surface of the shell 1, connected with the single chip microcomputer 2 and used for heating fingers of a person to be detected, and the problems that blood does not circulate or a detection result is inaccurate due to too low hand temperature are solved;
the RFID card reader 10 is arranged inside the upper shell 11, is connected with the single chip microcomputer 2, and is used for identity recognition, namely, a person holding a corresponding RFID card (not shown) can use the dual-channel dynamic blood glucose meter 100, so that the unified management of equipment is facilitated;
the blood glucose meter interface group 20 is arranged at the junction of the upper shell 11 and the lower shell 12, is connected with the single chip microcomputer 2, and is used for connecting the blood glucose meter body 30 and acquiring measurement data from the blood glucose meter body 30;
a blood glucose meter body 30 detachably connected to the lower housing 12 and connected to the blood glucose meter interface set 20 for measuring blood glucose;
the sucking disc 40 is arranged on the back surface of the shell 1 and used for sucking the dual-channel dynamic blood glucose meter 100 on a wall;
the blood glucose meter interface set 20 comprises a USB interface set 201 and a serial interface 202; the USB interface set 201 includes ase:Sub>A USB-A interface 2011 and ase:Sub>A MICRO-USB interface 2012; the USB-A interface 2011, the MICRO-USB interface 2012 and the serial interface 202 are respectively connected with the single chip microcomputer 2;
the USB-ase:Sub>A interface 2011 includes ase:Sub>A USB-ase:Sub>A connection terminal J4, ase:Sub>A bidirectional voltage regulator diode ED7, and ase:Sub>A bidirectional voltage regulator diode ED8; one end of the bidirectional voltage stabilizing diode ED7 is connected with the pin 2 of the USB-A wiring terminal J4 and the pin 36 of the singlechip 2, and the other end of the bidirectional voltage stabilizing diode ED7 is connected with the pins 5 and 6 of the USB-A wiring terminal J4 and one end of the bidirectional voltage stabilizing diode ED8 and is grounded; the other end of the bidirectional voltage stabilizing diode ED8 is connected with ase:Sub>A pin 3 of ase:Sub>A USB-A wiring terminal J4 and ase:Sub>A pin 35 of the singlechip 2;
the MICRO-USB interface 2012 includes a MICRO-USB terminal J5, a bi-directional zener diode ED1, and a bi-directional zener diode ED2; one end of the bidirectional voltage stabilizing diode ED1 is connected with a pin 2 of a MICRO-USB connecting terminal J5 and a pin 4 of the singlechip 2, and the other end of the bidirectional voltage stabilizing diode ED1 is connected with pins 5, 6, 7, 8 and 9 of the MICRO-USB connecting terminal J5 and one end of the bidirectional voltage stabilizing diode ED2 and is grounded; the other end of the bidirectional voltage stabilizing diode ED2 is connected with a pin 3 of a MICRO-USB wiring terminal J5 and a pin 5 of the singlechip 2; a pin 1 of the MICRO-USB connecting terminal J5 is connected with a pin 48 of the singlechip 2;
the serial interface 202 comprises a serial chip U2, a serial connection terminal RS1, a capacitor C2, a capacitor C3, and a capacitor C4; a pin 5 of the serial wiring terminal RS1 is connected with a pin 10 and is grounded, a pin 2 is connected with a pin 14 of the serial chip U2, and a pin 3 is connected with a pin 13 of the serial chip U2; one end of the capacitor C1 is connected with a pin 1 of the serial chip U2, and the other end of the capacitor C1 is connected with a pin 3 of the serial chip U2; one end of the capacitor C2 is connected with a pin 2 of the serial chip U2, and the other end of the capacitor C2 is connected with a pin 16 of the serial chip U2; one end of the capacitor C3 is connected with a pin 4 of the serial chip U2, and the other end of the capacitor C3 is connected with a pin 5 of the serial chip U2; one end of the capacitor C4 is connected with a pin 6 of the serial chip U2, and the other end of the capacitor C4 is connected with a pin 15 of the serial chip U2 and grounded; and pins 11 and 12 of the serial chip U2 are connected with pins 35 and 36 of the singlechip 2.
The lower case 12 includes:
an upper cover 121, the middle of which is provided with an opening 1211;
a lower cover 122 disposed at a lower end of the upper cover 121 and detachably connected to the upper cover 121; the blood glucose meter body 30 is disposed between the upper cover 121 and the lower cover 122.
The wireless communication module 4 is a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, an NB-IOT communication module, an LORA communication module, a WIFI communication module, a Bluetooth communication module or a ZigBee communication module.
The power supply module 6 includes:
the power management chip 61 is connected with the single chip microcomputer 2 and used for controlling the work of the power module 6 and receiving a control instruction of the single chip microcomputer 2;
the rectifying and voltage stabilizing circuit 62 is connected with the power management chip 61 and is used for rectifying and stabilizing the input power, and in the specific implementation, the rectifying and voltage stabilizing circuit capable of realizing the function is selected from the prior art, and is not limited to any model, which can be obtained by a person skilled in the art without creative work;
the charging interface 63 is connected with the rectification voltage stabilizing circuit 62 and arranged on the surface of the shell 1;
a lithium battery 64 connected to the power management chip 61;
the wireless charging coil 65 is connected with the lithium battery 64 and used for wirelessly charging the lithium battery 64;
a charging indicator lamp 66 connected to the power management chip 61, disposed on the surface of the housing 1, and configured to indicate a charging state of the lithium battery 64;
a DCDC module 67 connected to the lithium battery 64 for converting an output voltage;
and the input end of the relay 68 is connected with the DCDC module 67, the output end of the relay is connected with the single chip microcomputer 2, and the control end of the relay is connected with the power management chip 61 and used for switching on and off the power module 6.
The key group 7 includes:
the start-up key 71 is arranged on the side edge of the shell 1, is connected with the single chip microcomputer 2, and is used for starting or closing the dual-channel dynamic blood glucose meter 100;
the reset key 72 is arranged on the side edge of the shell 1, connected with the single chip microcomputer 2 and used for turning on or off the dual-channel dynamic blood glucose meter 100;
the heating key 73 is arranged on the side edge of the shell 1, is connected with the singlechip 2, and is used for starting or closing the heating function of the heating sheet 9; the heating plate 9 is a low power heating plate.
Further comprising:
the positioner 50 is arranged inside the shell 1, connected with the single chip microcomputer 2 and used for positioning the current position and binding the measurement data of the glucometer body 30 or the temperature data measured by the infrared receiver 40, so that the later big data analysis is facilitated.
The locator 50 is a GPS locator or a beidou locator.
Further comprising:
and the infrared receiver 60 is arranged on the surface of the shell 1, is connected with the singlechip 2 and is used for testing the body temperature of the patient.
Further comprising:
The utility model discloses the theory of operation:
the glucometer body 30 is installed in the lower shell 12, and after the glucometer interface group 20 is connected with the glucometer body 30, the start key 71 is pressed to start the dual-channel dynamic glucometer 100.
Pressing the heating key 73, heating the fingers of the person to be detected through the heating sheet 9, and measuring by using the glucometer body 30; the single chip microcomputer 2 obtains the measurement data of the blood glucose meter body 30 through the blood glucose meter interface group 20, the measurement data is displayed on the display screen 3, and a worker operates the display screen 3 to upload the measurement data to a server (not shown) through the wireless communication module 4. The staff presses the heating key 73 again and closes the heating function of the heating plate 9, and wirelessly charges the lithium battery 64 through the wireless charging coil 65.
To sum up, the utility model has the advantages that:
1. the glucometer interface group comprising the USB-A interface, the MICRO-USB interface and the serial interface is arranged, and the USB-A interface, the MICRO-USB interface and the serial interface are respectively connected with the single chip microcomputer, so that the single chip microcomputer can be connected with glucometer bodies of different models (different interfaces) through the glucometer interface group, the application range is expanded, and the application compatibility of the glucometer is greatly improved.
2. Set up the heating plate through the back at the casing for treat the testing personnel's finger and heat, avoid the hand temperature to hang down excessively and lead to blood not circulate or the unsafe problem of testing result, and then very big promotion the detection accuracy.
3. Set up the sucking disc through the back at the casing, when being convenient for on hand need take a lot of article, adsorb binary channels formula developments blood glucose meter on the wall body temporarily, and then very big promotion the flexibility of using.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A dual-channel dynamic blood glucose meter is characterized in that: the method comprises the following steps:
the shell comprises an upper shell and a lower shell; the lower shell is arranged at the lower end of the upper shell;
the single chip microcomputer is arranged inside the upper shell;
the display screen is arranged on the upper surface of the upper shell and is connected with the single chip microcomputer;
the wireless communication module is arranged inside the shell and is connected with the single chip microcomputer;
the memory is arranged inside the shell and is connected with the single chip microcomputer;
the power supply module is arranged inside the shell and is connected with the single chip microcomputer;
the key group is arranged on the side edge of the shell and is connected with the single chip microcomputer;
the blood sugar indicator lamp is arranged on the surface of the upper shell and is connected with the single chip microcomputer;
the heating sheet is arranged on the back surface of the shell and is connected with the single chip microcomputer;
the RFID card reader is arranged inside the upper shell and connected with the single chip microcomputer;
the glucometer interface group is arranged at the junction of the upper shell and the lower shell and is connected with the singlechip;
the blood glucose meter body is detachably connected with the lower shell and is connected with the blood glucose meter interface group;
the sucking disc is arranged on the back surface of the shell;
the blood glucose meter interface group comprises a USB interface group and a serial interface; the USB interface group comprises ase:Sub>A USB-A interface and ase:Sub>A MICRO-USB interface; the USB-A interface, the MICRO-USB interface and the serial interface are respectively connected with the single chip microcomputer;
the USB-A interface comprises ase:Sub>A USB-A wiring terminal J4, ase:Sub>A bidirectional voltage stabilizing diode ED7 and ase:Sub>A bidirectional voltage stabilizing diode ED8; one end of the bidirectional voltage stabilizing diode ED7 is connected with the pin 2 of the USB-A wiring terminal J4 and the singlechip, and the other end of the bidirectional voltage stabilizing diode ED7 is connected with the pins 5 and 6 of the USB-A wiring terminal J4 and one end of the bidirectional voltage stabilizing diode ED8 and is grounded; the other end of the bidirectional voltage stabilizing diode ED8 is connected with ase:Sub>A pin 3 of ase:Sub>A USB-A wiring terminal J4 and the single chip microcomputer;
the MICRO-USB interface comprises a MICRO-USB connecting terminal J5, a bidirectional voltage stabilizing diode ED1 and a bidirectional voltage stabilizing diode ED2; one end of the bidirectional voltage stabilizing diode ED1 is connected with a pin 2 of the MICRO-USB wiring terminal J5 and the single chip microcomputer, and the other end of the bidirectional voltage stabilizing diode ED1 is connected with pins 5, 6, 7, 8 and 9 of the MICRO-USB wiring terminal J5 and one end of the bidirectional voltage stabilizing diode ED2 and is grounded; the other end of the bidirectional voltage stabilizing diode ED2 is connected with a pin 3 of a MICRO-USB wiring terminal J5 and the singlechip; the pin 1 of the MICRO-USB connecting terminal J5 is connected with the single chip microcomputer;
the serial interface comprises a serial chip U2, a serial wiring terminal RS1, a capacitor C2, a capacitor C3 and a capacitor C4; a pin 5 of the serial wiring terminal RS1 is connected with a pin 10 and is grounded, a pin 2 is connected with a pin 14 of the serial chip U2, and a pin 3 is connected with a pin 13 of the serial chip U2; one end of the capacitor C1 is connected with a pin 1 of the serial chip U2, and the other end of the capacitor C1 is connected with a pin 3 of the serial chip U2; one end of the capacitor C2 is connected with a pin 2 of the serial chip U2, and the other end of the capacitor C2 is connected with a pin 16 of the serial chip U2; one end of the capacitor C3 is connected with a pin 4 of the serial chip U2, and the other end of the capacitor C3 is connected with a pin 5 of the serial chip U2; one end of the capacitor C4 is connected with a pin 6 of the serial chip U2, and the other end of the capacitor C4 is connected with a pin 15 of the serial chip U2 and is grounded; and pins 11 and 12 of the serial chip U2 are connected with the singlechip.
2. The dual channel dynamic blood glucose meter of claim 1, wherein: the lower case includes:
the middle part of the upper cover is provided with an opening;
the lower cover is arranged at the lower end of the upper cover and is detachably connected with the upper cover; the blood glucose meter body is arranged between the upper cover and the lower cover.
3. The dual channel dynamic blood glucose meter of claim 1, wherein: the display screen is a touch display screen.
4. The dual channel dynamic blood glucose meter of claim 1, wherein: the wireless communication module is a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, an NB-IOT communication module, an LORA communication module, a WIFI communication module, a Bluetooth communication module or a ZigBee communication module.
5. The dual channel dynamic blood glucose meter of claim 1, wherein: the power module includes:
the power management chip is connected with the single chip microcomputer;
the rectification voltage stabilizing circuit is connected with the power management chip;
the charging interface is connected with the rectification voltage stabilizing circuit;
the lithium battery is connected with the power management chip;
the wireless charging coil is connected with the lithium battery;
the charging indicator light is connected with the power management chip;
a DCDC module connected with the lithium battery;
and the input end of the relay is connected with the DCDC module, the output end of the relay is connected with the single chip microcomputer, and the control end of the relay is connected with the power management chip.
6. The dual channel dynamic blood glucose meter of claim 1, wherein: the key group includes:
the start-up key is arranged on the side edge of the shell and is connected with the single chip microcomputer;
the reset key is arranged on the side edge of the shell and is connected with the single chip microcomputer;
and the heating key is arranged on the side edge of the shell and is connected with the single chip microcomputer.
7. The dual channel dynamic blood glucose meter of claim 1, wherein: further comprising:
and the positioner is arranged inside the shell and is connected with the single chip microcomputer.
8. The dual channel glucometer according to claim 7, characterized in that: the locator is a GPS locator or a Beidou locator.
9. The dual channel dynamic blood glucose meter of claim 1, wherein: further comprising:
and the infrared receiver is arranged on the surface of the shell and is connected with the single chip microcomputer.
10. The dual channel glucometer according to claim 9, characterized in that: further comprising:
and the range finder is arranged on the surface of the shell, is close to the infrared receiver and is connected with the single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523907.4U CN217987574U (en) | 2021-10-20 | 2021-10-20 | Double-channel dynamic glucometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523907.4U CN217987574U (en) | 2021-10-20 | 2021-10-20 | Double-channel dynamic glucometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217987574U true CN217987574U (en) | 2022-12-09 |
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| CN202122523907.4U Active CN217987574U (en) | 2021-10-20 | 2021-10-20 | Double-channel dynamic glucometer |
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