Intelligent wrist strap with replaceable module
The modular smart wristband design solves the problems of limited functionality and high cost of traditional wristbands, enabling flexible functional expansion and personalized detection to meet the measurement needs of various physiological indicators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional smart wristbands have limited functionality, cannot integrate all detection functions, and the inability to replace modules leads to repeated investment and increased usage costs.
Design a modular smart wristband with module slots on the main body, allowing consumers to insert different detection modules as needed, such as pulse, blood oxygen, and body temperature detection modules. The function display and data storage are realized through a processor and a display screen.
It enables flexible expansion of functions, reduces the cost of use for consumers, improves the flexibility and accuracy of use, and meets personalized testing needs.
Smart Images

Figure CN224056101U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smart wearable devices, specifically relating to a smart wristband with replaceable modules. Background Technology
[0002] Medical wristbands are now widely used in hospitals, and most hospitalized patients wear them for identification. These wristbands facilitate patient verification by doctors. Currently, most medical wristbands are printed paper wristbands, typically with a QR code easily readable by mobile devices. The QR code records the patient's basic information (such as name, age, blood type, ID number, emergency contact number, etc.), as well as medical information such as medical history and allergies. Wristbands help doctors comprehensively understand the patient's condition. Doctors can quickly confirm the patient's detailed information, complete admission registration, and initiate emergency treatment simply by scanning the QR code. This is not only efficient and accurate but also saves valuable time for patient care.
[0003] With the development of wristband technology, traditional paper wristbands can no longer meet the needs of modern medicine. Those skilled in the art have developed smart wristbands, such as the utility model patent of a multifunctional electronic wristband authorized by the Chinese Patent Office on May 25, 2021, with announcement number CN213249856U. This patent includes a wristband and an electronic dial, which is detachably mounted on the wristband. The electronic dial incorporates a microcontroller, a patient information module, a detection module, a recording module, a voice playback module, and a communication module. The detection module includes a noise sensor, a temperature sensor, a heart rate sensor, and a blood pressure sensor. The patient information module is used to input the patient's basic information and QR code. The recording module is used to input real-time medical order voice information. The voice playback module is used to receive and play the medical order voice information input by the recording module and store preset noise-reduced voice prompts. The noise detection sensor can detect noise intensity in real time and transmit it to the microcontroller. When the noise intensity exceeds a preset noise threshold, the microcontroller controls the voice playback module to play the preset noise-reduced voice prompts.
[0004] While the aforementioned smart wristbands offer numerous functions, they still cannot fully meet all needs. For example, they lack blood oxygen detection capabilities. Furthermore, as wearable devices, smart wristbands are limited by their size and cannot integrate all functions into one unit. The various modules of the aforementioned wristbands are all integrated within the electronic dial, making them non-replaceable. If consumers require blood oxygen detection, they must purchase a smart wristband with that function, resulting in redundant investment and increased usage costs. Utility Model Content
[0005] The purpose of this invention is to provide a smart wristband with replaceable modules. The measurement modules are all external, and the device itself only provides module interfaces. Consumers can connect different modules according to their own needs, and the device will have corresponding measurement functions. It is flexible, convenient to use, and highly expandable.
[0006] This utility model is achieved through the following technical solution:
[0007] A smart wristband with replaceable modules includes a main body with a display screen, and a processor, a data storage module, a communication module, a rechargeable battery, and a charging module inside the main body. The main body is characterized by having at least one module slot on its side, and a detection module inside the module slot.
[0008] This utility model preferably has three module slots on the side of the main body. Consumers can purchase 1-3 detection modules according to their own needs. After inserting the module slots, the main body can use the detection functions corresponding to the detection modules. For example, when the pulse detection module is connected to the device through the module slot, the display screen will show the pulse data; when the blood oxygen module is connected to the interface of the device, the display screen will show the blood oxygen measurement concentration; when the body temperature detection module is connected to the interface of the device, the display screen will show the body temperature measurement result.
[0009] For consumers with severe conditions, this invention can also be remotely operated and configured via a communication module.
[0010] The connection structure between the main body of this utility model and the wristband / watchband is the same as the structure of existing smart wristbands.
[0011] The display screen of this utility model is preferably a touch screen, but in some cases, a display screen + button structure can also be used.
[0012] The module slot structure of this utility model preferably adopts the existing SD card slot structure, and the shape of the detection module preferably adopts the existing SD card structure. After the detection module is inserted into the module slot, it can be popped out of the module slot by pressing it inward with force, thus preventing the module from being lost.
[0013] The processor (i.e. CPU) of this utility model is powered by a rechargeable battery. The charging module has battery charging and protection functions. The main measurement function is realized by a touch screen (or buttons and a screen) in conjunction with the detection module. The user uses the screen to set the detection function of the device. The detection data is stored in the data storage module. The measurement results can not only be displayed on the screen, but also transmitted to a remote location through a communication module (Bluetooth communication module, RFID communication module, etc.).
[0014] In addition to the functions of a traditional wristband, this invention can automatically detect the patient's physiological characteristics. By changing the detection module, it can detect multiple physiological indicators such as electrocardiogram, blood pressure, heart rate, and body temperature, so as to enable people to quickly and accurately understand their own physical condition.
[0015] Furthermore, this utility model also includes an external detection module, which is connected to the processor via a communication module.
[0016] The external detection module of this utility model does not need to be inserted into the module slot. It is connected to the processor via a communication module, enabling the main body to have the corresponding detection function.
[0017] For example, an external detection module can be a Bluetooth thermometer, which is connected to the main unit's processor via a Bluetooth communication module. The display screen can show the body temperature measured by the Bluetooth thermometer, thus enabling the main unit to have a body temperature detection function.
[0018] Bluetooth thermometers are existing technology products; for example, the Bluetooth thermometer described in CN107907243A can be used.
[0019] By replacing different external detection modules, the main body can use the detection functions corresponding to the detection modules.
[0020] Furthermore, the number of module slots in this utility model is 1-3.
[0021] This invention has the advantages of reasonable structure, flexible and convenient use, and strong expandability. It changes the traditional structure of built-in detection modules by using external, replaceable detection modules. Consumers can use the appropriate detection modules according to their own needs, making it flexible, convenient, and highly expandable. Attached Figure Description
[0022] Figure 1 This is a structural principle block diagram of Embodiment 1 of the present utility model;
[0023] Figure 2 This is a control principle diagram of Embodiment 1 of the present invention;
[0024] Figure 3 This is a circuit diagram of the conditioning circuit of Embodiment 1 of this utility model;
[0025] Figure 4 This is a structural principle block diagram of Embodiment 2 of the present invention. Detailed Implementation
[0026] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to limit its scope of protection. It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning understood by those skilled in the art to which this utility model pertains. Example 1
[0027] like Figure 1 As shown: The main body is equipped with a display screen, and inside the main body are a processor, a data storage module, a communication module, a rechargeable battery and a charging module. The side of the main body has 3 module slots, in which a pulse detection module (mps3117), a blood oxygen detection module (ELM-4000) and a body temperature detection module (NTC temperature resistor) are respectively inserted.
[0028] The processor is the CH579, a 32-bit ARM core microcontroller with integrated BLE wireless communication. It integrates a rich set of peripherals, including a Bluetooth Low Energy (BLE) communication module, an Ethernet controller and transceiver, a full-speed USB host and device controller and transceiver, a segment LCD driver module, an ADC, a touch button detection module, and an RTC.
[0029] Rechargeable batteries and charging modules are existing, mature, and widely used technologies.
[0030] The processor, data storage module, communication module, display drive circuit, and AD converters required for all detection modules are all internally included in the CH579 processor.
[0031] like Figure 2 As shown: The display screen is an 8-segment LCD. Since the CH579 integrates the driving circuit for the 8-segment LCD, the PA0~PA15 pins of the CH579 can be connected to the corresponding pins of the LCD.
[0032] Figure 2 There are two buttons: a setting button and a confirmation button. These two buttons, in conjunction with the corresponding display functions on the screen, allow manual configuration of the input type for the device's detection modules. For example, it allows setting whether the input to the AIN0 pin measurement module is pulse, blood oxygen, or another module.
[0033] Since the CH579 has a built-in Bluetooth module, its Bluetooth hardware function can be implemented by directly connecting an antenna to the corresponding pin. Wireless calling functionality can then be achieved through the Bluetooth channel.
[0034] Due to size considerations, all measurement modules in this device have external inputs. Except for the sensors, the conditioning circuits of all measurement modules are universal, and the conditioning circuit diagram is shown below. Figure 3 As shown.
[0035] In this embodiment, the pulse detection module, blood oxygen detection module, and body temperature detection module are inserted into the three module slots. The appropriate detection module is selected by operating the buttons on the display screen. Example 2
[0036] like Figure 4 As shown: The processor connects to the Bluetooth thermometer (external detection module) via a Bluetooth communication module, and the rest is the same as in Example 1.
[0037] In this embodiment, the Bluetooth thermometer is typically placed under the armpit to measure the body temperature. The processor receives the body temperature measured by the Bluetooth thermometer under the armpit in real time via the Bluetooth communication module, and displays the armpit temperature on the display screen of the device on the wrist, allowing people to see the temperature changes under the armpit at any time.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A module-replaceable smart wristband, comprising a main body, a display screen is arranged on the main body, and a processor, a data storage module, a communication module, a charging battery and a charging module are arranged in the main body, characterized in that The side of the main body is provided with at least one module card slot, and the module card slot is provided with a detection module. 2.The smart wristband with replaceable modules of claim 1, wherein An external detection module is further arranged, and the external detection module is signal-connected with the processor through a communication module. 3.The smart wristband with replaceable modules of claim 1, wherein The number of the module card slots is 1-3.
Citation Information
Patent Citations
Bluetooth thermometer
CN107907243A
Multifunctional electronic wrist strap
CN213249856U