CN221039230U

CN221039230U - Automatic power consumption testing device for glucometer

Info

Publication number: CN221039230U
Application number: CN202322297543.1U
Authority: CN
Inventors: 张武军; 袁旭
Original assignee: Beijing Sinomedisite Bio Tech Co Ltd
Current assignee: Beijing Sinomedisite Bio Tech Co Ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-05-28
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to a power consumption testing tool, in particular to an automatic power consumption testing device of a glucometer, which comprises a main control chip, a key module, a testing module and a buzzer, wherein the key module is electrically connected with the input end of the main control chip and is used for selecting a testing mode, the testing module is electrically connected with the input end of the main control chip and is used for transmitting testing data to the main control chip, the buzzer is electrically connected with the output end of the main control chip, and after the testing is finished, the main control chip controls the buzzer to give a sound prompt. The scheme realizes that the tool replaces manual power consumption test of the glucometer. Thereby greatly improving the testing efficiency, completing the replacement of the instrument to the manpower and greatly saving the labor cost.

Description

Automatic power consumption testing device for glucometer

Technical Field

The utility model relates to a power consumption testing tool, in particular to a device for automatically testing power consumption of a blood glucose meter.

Background

Blood glucose meters are an electronic instrument for measuring blood glucose levels in a diabetic patient, mainly for measuring blood glucose levels in the body. Blood glucose meters are mainly divided into two main categories, electrochemical and photochemical: the electrochemical method adopts the principle of detecting the current signal generated in the reaction process to react the blood glucose value, and electrons generated by the reaction of the enzyme and the glucose pass through a current counting facility to read the number of the electrons and then convert the number of the electrons into glucose concentration reading; the photochemical method is to detect the color change of the test strip during the reaction to react with the blood sugar value, detect the intensity of the reflected light of the reflecting surface of the test strip by using a detector through the intermediate generated by the reaction of the enzyme and the glucose, and convert the intensity of the reflected light into the glucose concentration.

When a blood glucose meter is used, its power consumption needs to be tested. This is because the glucose meter needs to operate using a battery or other power source. If the power consumption is too high, the battery needs to be replaced or charged more frequently, which can affect the use experience. The discharging of the battery of the glucometer is divided into two types, namely, the manual non-stop test discharging and the discharging of the battery insertion resistor after the shell is disassembled. The efficiency is not high, and the power consumption result cannot be accurately measured.

Disclosure of utility model

The utility model mainly aims to provide an automatic power consumption testing device for a glucometer, which is used for solving the problems that the discharge efficiency is not high and the power consumption result cannot be accurately measured in the related technology.

In order to achieve the above object, according to one aspect of the present utility model, there is provided an apparatus for automatically testing power consumption of a blood glucose meter, including a main control chip, a key module, a test module and a buzzer, wherein the key module is electrically connected with an input end of the main control chip for selecting a test mode, the test module is electrically connected with an input end of the main control chip for transmitting test data to the main control chip, the buzzer is electrically connected with an output end of the main control chip, and the main control chip controls the buzzer to sound after the test is completed.

Further, the device also comprises a power supply module, wherein the power supply module is electrically connected with the main control chip and is used for providing a 3.3V power supply.

Further, the device also comprises a display module, wherein the display module is electrically connected with the output end of the main control chip and is used for displaying the test result.

Further, the key module comprises a plurality of switches, and each switch is connected with the main control chip after being connected with a capacitor in parallel.

Further, the buzzer is connected to the main control chip through the triode and a first resistor.

Further, the test module comprises a relay, a diode, a second resistor and a transistor, wherein the transistor is used as a control switch to drive the relay, the second resistor plays a role in limiting current, power consumption of the transistor is reduced, the diode is used for reversing freewheeling, and a bleeder path is provided for a relay coil when the transistor is turned from on to off.

Compared with the prior art, the utility model has the following beneficial effects: the technical scheme aims at providing an automatic power consumption testing tool for the glucometer, which is used for realizing that the tool replaces manual power consumption testing of the glucometer. Thereby greatly improving the testing efficiency, completing the replacement of the instrument to the manpower and greatly saving the labor cost.

Drawings

FIG. 1 is an overall block diagram of the module of the present utility model;

FIG. 2 is a schematic diagram of a master control chip according to the present utility model;

FIG. 3 is a circuit diagram of a key module according to the present utility model;

FIG. 4 is a circuit diagram of a buzzer in accordance with the present utility model;

FIG. 5 is a circuit diagram of a test module according to the present utility model.

Illustration of: 1. a main control chip; 2. a key module; 3. a test module; 4. a buzzer.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

The utility model provides an automatic power consumption testing device of glucometer, includes main control chip 1, button module 2, test module 3 and bee calling organ 4, button module 2 is connected with main control chip 1's input electricity for select test mode, test module 3 is connected with main control chip 1's input electricity, is used for transmitting test data to main control chip 1, and bee calling organ 4 is connected with main control chip 1's output electricity, after the test is accomplished, main control chip 1 control bee calling organ 4 suggestion of ringing.

Specifically, the device also comprises a power supply module, wherein the power supply module is electrically connected with the main control chip 1 and is used for providing a 3.3V power supply. The whole device is powered by connecting a direct-current power supply through a 5V/2A charging wire.

The test device also comprises a display module, wherein the display module is electrically connected with the output end of the main control chip 1 and is used for displaying the test result. The display module adopts an LCD screen which is connected with PF6 and PF7 pins of the main control chip.

As shown in fig. 3, the key module 2 includes a plurality of switches SW-PB, and each switch SW-PB is connected with pins PG0, PG1, and PG2 of the main control chip 1 after being connected with a capacitor in parallel. For selecting different power consumption modes.

As shown in fig. 4, the buzzer 4 is connected to the pin PG4 of the main control chip 1 through the triode Q4 and a first resistor R7. The buzzer 4 is driven by the triode Q4, the conduction of the triode Q4 is controlled by the SPI2_NSS of the main control chip 1, when the SPI2_NSS outputs high level, the triode Q4 is conducted, the positive electrode of the buzzer 4 is equivalent to the connection of the V power consumption test tool-3.3V, and the buzzer 4 forms a passage, so the buzzer can sound. Similarly, when the transistor Q4 is not turned on when the output of the SPI2_nss is low, the buzzer 4 does not form a path, and thus the buzzer 4 does not sound.

As shown in fig. 5, the test module 3 includes a relay K2, a diode D5, a second resistor R4, and a transistor Q2, where the transistor Q2 is used as a control switch to drive the relay K2, the second resistor R4 plays a role in limiting current, reducing power consumption of the transistor Q2, and the diode D5 freewheels reversely, so as to provide a bleed path for the relay coil when the transistor Q2 turns from on to off. In this embodiment, one end of the device is connected to the PC7 interface of the main control chip 1, and the other end is used for detecting power consumption by connecting with a glucometer. The power consumption detection is returned to be displayed on the display module through the main control chip 1.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The automatic power consumption testing device for the glucometer is characterized by comprising a main control chip (1), a key module (2), a testing module (3) and a buzzer (4), wherein the key module (2) is electrically connected with the input end of the main control chip (1) and is used for selecting a testing mode, the testing module (3) is electrically connected with the input end of the main control chip (1) and is used for transmitting testing data to the main control chip (1), the buzzer (4) is electrically connected with the output end of the main control chip (1), and after the testing is finished, the main control chip (1) controls the buzzer (4) to sound and prompt;

The test module (3) comprises a relay, a diode, a second resistor and a transistor, wherein the transistor is used as a control switch to drive the relay, the second resistor plays a role in limiting current, the power consumption of the transistor is reduced, the diode is used for reversing freewheels, and a bleeder path is provided for a relay coil when the transistor is turned from on to off.

2. The device for automatically testing power consumption of a blood glucose meter according to claim 1, further comprising a power module, wherein the power module is electrically connected with the main control chip (1), and the power module is used for providing 3.3V power.

3. The device for automatically testing power consumption of the glucometer according to claim 1, further comprising a display module electrically connected with the output end of the main control chip (1) for displaying the test result.

4. The device for automatically testing power consumption of a blood glucose meter according to claim 1, wherein the key module (2) comprises a plurality of switches, and each switch is connected with the main control chip (1) after being connected with a capacitor in parallel.

5. The automatic power consumption testing device for a blood glucose meter according to claim 1, wherein the buzzer (4) is connected to the main control chip (1) through a triode and a first resistor.