Serial port communication module with blood pressure collection function

Abstract

The utility model relates to a serial port communication module with a blood pressure collection function. The serial port communication module with the blood pressure collecting function comprises a pressure measuring module, a serial port module and a display module, the pressure measuring module comprises a blood pressure collecting unit and a first chip, and the blood pressure collecting unit is electrically connected with the first chip; the serial port module is electrically connected with the first chip; the display module comprises a second chip and a liquid crystal display unit, the second chip is electrically connected with the serial port module, and the liquid crystal display unit is electrically connected with the second chip. According to the scheme, the collected blood pressure data can be displayed on the display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of circuits, in particular to a serial communication module with a blood pressure collection function. Background Art

[0002] At present, serial communication modules are generally used to receive serial port commands to transmit display screen data or touch and other human-machine interface data. With the upgrade of intelligent products, blood pressure monitors also need to be upgraded to intelligent ones, and display data needs to be uploaded to the network for display. However, in related technologies, traditional blood pressure monitors can only collect and display data on a single machine, and cannot upload data for display. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a serial communication module with a blood pressure collection function, which can display the collected blood pressure data on a display screen.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] In a first aspect, the present application provides a serial communication module with a blood pressure collection function, comprising: a pressure measurement module, comprising a blood pressure collection unit and a first chip, the blood pressure collection unit being electrically connected to the first chip; a serial port module, electrically connected to the first chip; a display module, comprising a second chip and a liquid crystal display unit, the second chip being electrically connected to the serial port module, and the liquid crystal display unit being electrically connected to the second chip.

[0006] The blood pressure acquisition unit includes a blood pressure sensor, and the blood pressure sensor is electrically connected to the first chip.

[0007] The blood pressure acquisition unit further includes a storage chip, and the storage chip is electrically connected to the first chip.

[0008] The serial port module includes a resistor R41, a transistor ESD5 and a capacitor C45. The first end of the resistor R41 is electrically connected to the second chip, the second end of the resistor R41 is electrically connected to the first chip, the first end of the transistor ESD5 is electrically connected to the first end of the resistor R41, the second end of the transistor ESD5 is grounded, the first end of the capacitor C45 is electrically connected to the second end of the resistor R41, and the second end of the capacitor C45 is grounded.

[0009] The serial port module includes a resistor R42, a transistor ESD6 and a capacitor C46. The first end of the resistor R42 is electrically connected to the second chip, the second end of the resistor R42 is electrically connected to the first chip, the first end of the transistor ESD6 is electrically connected to the first end of the resistor R42, the second end of the transistor ESD6 is grounded, the first end of the capacitor C46 is electrically connected to the second end of the resistor R42, and the second end of the capacitor C46 is grounded.

[0010] The liquid crystal display unit comprises a display screen interface terminal, and the display screen interface terminal is electrically connected to the second chip.

[0011] The liquid crystal display unit also includes a backlight circuit, and the backlight circuit is electrically connected to the display screen interface terminal.

[0012] It also includes a testing module, which is electrically connected to the first chip.

[0013] The pressure measuring module also includes a step-down unit, which includes a power chip U1, a capacitor C6, a capacitor C7, a capacitor C8 and a capacitor C9, a first end of the capacitor C6 is electrically connected to a first end of the capacitor C7, a second end of the capacitor C6 is grounded, a second end of the capacitor C7 is electrically connected to the power chip U1, a first end of the capacitor C8 is electrically connected to the power chip U1, a second end of the capacitor C8 is electrically connected to a first end of the capacitor C9, and a second end of the capacitor C9 is electrically connected to the power chip U1.

[0014] It also includes an interface module, which is electrically connected to the first chip.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The present application integrates the pressure measuring module and the serial port module, and then connects the serial port module to the display module. In this way, the blood pressure test results can be transmitted to the display module through the serial port module for display, making the blood pressure results more intuitive and clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 This is a functional module diagram of a serial communication module with a blood pressure collection function in one embodiment of the utility model;

[0019] Figure 2 is a circuit diagram of a first chip in an embodiment of the utility model;

[0020] Figure 3is a circuit diagram of a second chip in one embodiment of the utility model;

[0021] Figure 4 A circuit diagram of a serial port module in an embodiment of the utility model;

[0022] Figure 5 is a circuit diagram of a blood pressure sensor in one embodiment of the utility model;

[0023] Figure 6 A circuit diagram of a memory chip in one embodiment of the utility model;

[0024] Figure 7 This is a circuit diagram of a display screen interface terminal in one embodiment of the utility model;

[0025] Figure 8 is a circuit diagram of a backlight circuit in an embodiment of the utility model;

[0026] Fig. 9 is a circuit diagram of a test module in an embodiment of the utility model;

[0027] Fig.10 is a circuit diagram of a voltage reduction unit in an embodiment of the utility model;

[0028] Fig.11 FIG. 4 is a circuit diagram of an interface module in an embodiment of the present utility model. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0030] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0031] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] Serial communication modules are generally used to receive serial port commands to transmit display screen data or touch and other human-machine interface data. With the upgrade of intelligent products, blood pressure monitors also need to be upgraded to intelligent ones, and display data needs to be uploaded to the network for display. However, in related technologies, traditional blood pressure monitors can only collect and display data on a single machine, and cannot upload data for display.

[0033] In response to the above problems, an embodiment of the present application provides a serial communication module with a blood pressure collection function, which can display the collected blood pressure data on a display screen.

[0034] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0035] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A serial communication module with a blood pressure collection function includes: a pressure measuring module 100, a serial port module 200 and a display module 300. The pressure measuring module 100 includes a blood pressure collection unit and a first chip, and the blood pressure collection unit is electrically connected to the first chip; the serial port module 200 is electrically connected to the first chip; the display module 300 includes a second chip and a liquid crystal display unit, the second chip is electrically connected to the serial port module 200, and the liquid crystal display unit is electrically connected to the second chip.

[0036] It should be noted that the first chip is U9, the model may be BH67F2262, which is used to control the blood pressure acquisition unit, and the second chip is U3, which is used to control the liquid crystal display unit. The present application integrates the pressure measurement module 100 and the serial port module 200, and then connects the serial port module 200 with the display module 300, so that the result of the blood pressure test can be transmitted to the display module 300 through the serial port module 200 for display, making the blood pressure result more intuitive and clear.

[0037] See also Figure 5 In one embodiment, the blood pressure acquisition unit includes a blood pressure sensor, and the blood pressure sensor is electrically connected to the first chip.

[0038] It should be noted that the blood pressure sensor is used to connect to the air bag to collect blood pressure data.

[0039] See also Figure 6 In one embodiment, the blood pressure acquisition unit further includes a storage chip, and the storage chip is electrically connected to the first chip.

[0040] It should be noted that there are two storage chips, namely U6 and U8, both used to temporarily store blood pressure data.

[0041] See also Figure 4 In one embodiment, the serial port module includes a resistor R41, a transistor ESD5, and a capacitor C45. The first end of the resistor R41 is electrically connected to the second chip, the second end of the resistor R41 is electrically connected to the first chip, the first end of the transistor ESD5 is electrically connected to the first end of the resistor R41, the second end of the transistor ESD5 is grounded, the first end of the capacitor C45 is electrically connected to the second end of the resistor R41, and the second end of the capacitor C45 is grounded. Specifically, the serial port module includes a resistor R42, a transistor ESD6, and a capacitor C46. The first end of the resistor R42 is electrically connected to the second chip, the second end of the resistor R42 is electrically connected to the first chip, the first end of the transistor ESD6 is electrically connected to the first end of the resistor R42, the second end of the transistor ESD6 is grounded, the first end of the capacitor C46 is electrically connected to the second end of the resistor R42, and the second end of the capacitor C46 is grounded.

[0042] It should be noted that the resistor R41, the transistor ESD5 and the capacitor C45, as well as the resistor R42, the transistor ESD6 and the capacitor C46 all play a role in protecting the circuit. Furthermore, the design of the serial port module can connect the first chip and the second chip for communication, so as to display the blood pressure data on the display screen.

[0043] See also Figure 7 In one embodiment, the liquid crystal display unit includes a display screen interface terminal, and the display screen interface terminal is electrically connected to the second chip.

[0044] It should be noted that the display interface end is an interface of the display screen, and the blood pressure data will be displayed on the display screen through the display interface end. At the same time, after the blood pressure data is displayed, the application can store it on the display screen to observe the patient's past blood pressure data.

[0045] See also Figure 8 In one embodiment, the liquid crystal display unit further includes a backlight circuit, and the backlight circuit is electrically connected to the display screen interface terminal.

[0046] It should be noted that the backlight circuit is used to provide light source for the display screen.

[0047] See also Fig. 9 In one embodiment, the method further includes a testing module, which is electrically connected to the first chip.

[0048] It should be noted that the test module is used to download firmware and debug each module.

[0049] See also Fig.10 In one embodiment, the voltage measuring module also includes a step-down unit, which includes a power chip U1, a capacitor C6, a capacitor C7, a capacitor C8 and a capacitor C9, a first end of the capacitor C6 is electrically connected to a first end of the capacitor C7, a second end of the capacitor C6 is grounded, a second end of the capacitor C7 is electrically connected to the power chip U1, a first end of the capacitor C8 is electrically connected to the power chip U1, a second end of the capacitor C8 is electrically connected to a first end of the capacitor C9, and a second end of the capacitor C9 is electrically connected to the power chip U1.

[0050] It should be noted that the voltage reduction unit is used to convert the 5V voltage into a 3.3V voltage, and the capacitors C6, C7, C8 and C9 play a filtering role.

[0051] See also Fig.11 In one embodiment, the device further includes an interface module, which is electrically connected to the first chip.

[0052] It should be noted that the interface module is a USB interface, and the user can use a USB cable to connect the pressure measurement module and then transmit the data to other terminals.

[0053] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0054] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A serial communication module with blood pressure collection function, characterized in that: include: A pressure measurement module, comprising a blood pressure acquisition unit and a first chip, wherein the blood pressure acquisition unit is electrically connected to the first chip; A serial port module, electrically connected to the first chip; The display module comprises a second chip and a liquid crystal display unit. The second chip is electrically connected to the serial port module, and the liquid crystal display unit is electrically connected to the second chip.

2. The serial communication module with blood pressure collection function according to claim 1, characterized in that: The blood pressure acquisition unit includes a blood pressure sensor, and the blood pressure sensor is electrically connected to the first chip.

3. The serial communication module with blood pressure collection function according to claim 1, characterized in that: The blood pressure acquisition unit further includes a storage chip, and the storage chip is electrically connected to the first chip.

4. The serial communication module with blood pressure collection function according to claim 2, characterized in that: The serial port module includes a resistor R41, a transistor ESD5 and a capacitor C45. The first end of the resistor R41 is electrically connected to the second chip, the second end of the resistor R41 is electrically connected to the first chip, the first end of the transistor ESD5 is electrically connected to the first end of the resistor R41, the second end of the transistor ESD5 is grounded, the first end of the capacitor C45 is electrically connected to the second end of the resistor R41, and the second end of the capacitor C45 is grounded.

5. The serial communication module with blood pressure collection function according to claim 1, characterized in that: The serial port module includes a resistor R42, a transistor ESD6 and a capacitor C46. The first end of the resistor R42 is electrically connected to the second chip, the second end of the resistor R42 is electrically connected to the first chip, the first end of the transistor ESD6 is electrically connected to the first end of the resistor R42, the second end of the transistor ESD6 is grounded, the first end of the capacitor C46 is electrically connected to the second end of the resistor R42, and the second end of the capacitor C46 is grounded.

6. The serial communication module with blood pressure collection function according to claim 1, characterized in that: The liquid crystal display unit comprises a display screen interface terminal, and the display screen interface terminal is electrically connected to the second chip.

7. The serial communication module with blood pressure collection function according to claim 6, characterized in that: The liquid crystal display unit also includes a backlight circuit, and the backlight circuit is electrically connected to the display screen interface terminal.

8. The serial communication module with blood pressure collection function according to claim 1, characterized in that: It also includes a testing module, which is electrically connected to the first chip.

9. The serial communication module with blood pressure collection function according to claim 1, characterized in that: The pressure measuring module also includes a step-down unit, which includes a power chip U1, a capacitor C6, a capacitor C7, a capacitor C8 and a capacitor C9, a first end of the capacitor C6 is electrically connected to a first end of the capacitor C7, a second end of the capacitor C6 is grounded, a second end of the capacitor C7 is electrically connected to the power chip U1, a first end of the capacitor C8 is electrically connected to the power chip U1, a second end of the capacitor C8 is electrically connected to a first end of the capacitor C9, and a second end of the capacitor C9 is electrically connected to the power chip U1.

10. The serial communication module with blood pressure collection function according to claim 1, characterized in that: It also includes an interface module, which is electrically connected to the first chip.

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