Satellite communication-based life health data transmission equipment

Abstract

The utility model discloses a kind of life health data transmission equipment based on satellite communication, it is related to life health detection technical field, solve the communication of current detection equipment to be easily interfered by extreme environment, leading to difficult to implement timely alarm function technical problem.The equipment includes shell and communication structure;The communication structure is arranged in the shell interior;The communication structure includes microcontroller, satellite communication module, bluetooth module and power module;The satellite communication module, bluetooth module and power module are connected with the microcontroller respectively;The satellite communication module is for short message transmission and positioning;The bluetooth module is for realizing the real-time transmission of small data;The power module is for the microcontroller, satellite communication module and bluetooth module power supply.The utility model equipment can also realize real-time alarm in the area without network coverage.

Description

Technical Field

[0001] This utility model relates to the field of life and health detection technology, and in particular to a life and health data transmission device based on satellite communication. Background Technology

[0002] With the rapid development of the Internet of Things (IoT) and smart wearable devices, life and health monitoring technologies are becoming increasingly widespread. Currently, mainstream products on the market, such as smart bracelets and smartwatches, typically integrate vital sign detection modules such as heart rate, blood oxygen, body temperature, and activity status, and connect to smart terminals such as mobile phones and tablets via Bluetooth Low Energy (BLE) technology. The user's health data collected by the device is processed by a mobile application, and can automatically trigger an alarm process when abnormalities are detected (such as sudden cardiac arrest, falls, or abnormal blood oxygen levels), such as calling emergency services or notifying emergency contacts, thereby providing timely assistance to the user.

[0003] Currently, the alarm function of life and health monitoring equipment is usually implemented by the user's smartphone calling the mobile communication network. In remote areas such as mountains, the sea, and deserts, or in cases where ground base stations are damaged due to natural disasters (such as earthquakes or floods), the mobile network signal coverage is weak or even completely interrupted, making it impossible to transmit alarm information in a timely manner, resulting in delays in rescue and missing the golden rescue time.

[0004] In the process of developing this utility model, the applicant discovered at least the following problems in the prior art: Current detection equipment is susceptible to interference from extreme environments, making it difficult to implement timely alarm functions. Utility Model Content

[0005] The purpose of this invention is to provide a life and health data transmission device based on satellite communication, in order to solve the technical problem that the communication of current detection devices is easily interfered with by extreme environments, making it difficult to implement timely alarm functions. The various technical effects of the preferred technical solutions provided by this invention are detailed below.

[0006] To achieve the above objectives, the present invention provides the following technical solution: This utility model provides a life and health data transmission device based on satellite communication, comprising a housing and a communication structure; the communication structure is disposed inside the housing; the communication structure includes a microcontroller, a satellite communication module, a Bluetooth module, and a power module; the satellite communication module, Bluetooth module, and power module are respectively connected to the microcontroller; the satellite communication module is used for short message transmission and positioning; the Bluetooth module is used for real-time transmission of small data; the power module is used to supply power to the microcontroller, the satellite communication module, and the Bluetooth module; wherein, the small data is life and health data with a frequency lower than a first threshold and a data size lower than a second threshold.

[0007] Optionally, the satellite communication module includes a satellite communication unit, a satellite communication antenna, a GNSS positioning unit, and an active antenna; the satellite communication antenna is connected to the microcontroller through the satellite communication unit for short message transmission; the active antenna is connected to the microcontroller through the GNSS positioning unit for locating the transmission device.

[0008] Optionally, the microcontroller includes an MCU chip U3; the first serial receive pin and the first serial transmit pin of the MCU chip U3 are connected to the Bluetooth module, the second serial receive pin and the second serial transmit pin are connected to the satellite communication unit, and the third serial receive pin and the third serial transmit pin are connected to the GNSS positioning unit.

[0009] Optionally, the satellite communication unit includes a satellite communication chip U1 and a light-emitting diode (LED1); the serial receive pin and serial transmit pin of the satellite communication chip U1 are respectively connected to the second serial transmit pin and the second serial receive pin of the microcontroller; the indicator light pin of the satellite communication chip U1 is connected to the cathode of the LED1 through a resistor R4, and the anode of the LED1 is connected to the power supply module; the radio frequency antenna pin of the satellite communication chip U1 is connected to the radio frequency node through a resistor R3, and the satellite communication chip U1 is connected to the satellite communication antenna through the radio frequency node.

[0010] Optionally, the GNSS positioning unit includes a GNSS positioning chip U8, an inductor L2, a resistor R7, a capacitor C6, and an antenna interface U7; the serial receive pin and serial transmit pin of the GNSS positioning chip U8 are respectively connected to the third serial transmit pin and the third serial receive pin of the microcontroller; the RF power supply pin of the GNSS positioning chip U8 is connected to the signal terminal of the antenna interface U7 through the inductor L2; the RF input pin of the GNSS positioning chip U8 is connected to the signal terminal of the antenna interface U7 in sequence through the resistor R and the capacitor C6; the GNSS positioning chip U8 is connected to the active antenna through the antenna interface U7.

[0011] Optionally, the Bluetooth module includes a Bluetooth chip U2; the Bluetooth chip U2 includes a USB interface for data communication with an external USB device; the serial port receive pin and serial port transmit pin of the Bluetooth chip U2 are respectively connected to the first serial port transmit pin and the first serial port receive pin of the MCU chip U2.

[0012] Optionally, the power module includes a lithium battery management unit, and a Type-C interface unit, a voltage regulator unit, and a switch control unit connected to the lithium battery management unit; the lithium battery management unit includes a charging management chip U6 and a light-emitting diode LED2; the indicator pin of the charging management chip U6 is connected to the cathode of the light-emitting diode LED2 through a resistor R1; the anode of the light-emitting diode LED2 is connected to the Type-C interface unit; the battery output pin of the charging management chip U6 is connected to the voltage regulator unit and the switch control unit, and the input pin is connected to an external lithium-ion battery.

[0013] Optionally, the voltage regulator unit includes a first voltage regulator chip U4 and a second voltage regulator chip U5; the input pin of the first voltage regulator chip U4 is connected to the battery output pin of the charging management chip U6, and the output pin provides a 3.3V voltage to the microcontroller and the satellite communication unit; the input pin of the second voltage regulator chip U5 is connected to the battery output pin of the charging management chip U6, and the output pin provides a 3.3V voltage to the GNSS positioning unit.

[0014] Optionally, the Type-C interface unit includes a Type-C connector, and the power interface of the Type-C connector is connected to the indicator pin of the charging management chip U6.

[0015] Optionally, the housing includes an upper shell and a lower shell; the upper shell and the lower shell fasten the communication structure inside the housing and are fixedly connected by housing screws; the upper shell is provided with a double-ear structure and a button made of silicone material.

[0016] Implementing one of the above-described technical solutions of this utility model has the following advantages or beneficial effects: The life and health data transmission device based on satellite communication provided by this utility model utilizes a satellite communication module, which is not easily affected by extreme environments. Even in remote mountainous areas or special operations areas that cannot be covered by terrestrial networks, it can still achieve active real-time alarm function. In addition, the device is set up independently, so even if the mobile device is damaged or lost, the alarm function can still be achieved through the device provided by this utility model. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings: Figure 1 This is a schematic diagram of the communication structure according to an embodiment of the present invention; Figure 2 This is a circuit diagram of the microcontroller according to an embodiment of the present invention; Figure 3 This is a circuit diagram of the satellite communication unit according to an embodiment of the present invention; Figure 4 This is a circuit diagram of the GNSS positioning unit according to an embodiment of the present invention; Figure 5 This is a circuit diagram of the Bluetooth module according to an embodiment of the present invention; Figure 6 This is a circuit diagram of the lithium battery management unit according to an embodiment of the present invention; Figure 7 This is a circuit diagram of the first voltage regulator chip according to an embodiment of the present invention; Figure 8 This is a circuit diagram of the second voltage regulator chip according to an embodiment of the present invention; Figure 9 This is a circuit diagram of the Type-C interface unit according to an embodiment of the present invention; Figure 10 This is a circuit diagram of the human-computer interaction unit according to an embodiment of the present invention; Figure 11 This is a schematic diagram of the shell structure according to an embodiment of the present invention; In the diagram: 1. Upper shell; 2. Lower shell; 3. Binaural structure. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, various exemplary embodiments described below will be referenced to the accompanying drawings, which form part of the exemplary embodiments, illustrating various exemplary embodiments that may be adopted to implement this utility model. Unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. It should be understood that they are merely examples of processes, methods, and apparatuses consistent with some aspects of this utility model disclosed as detailed in the appended claims, and other embodiments may be used, or structural and functional modifications may be made to the embodiments listed herein without departing from the scope and spirit of this utility model.

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," etc., indicate the orientation or positional relationship based on the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the referred element must have a specific orientation, or be constructed and operated in a specific orientation. The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. The term "multiple" means two or more. The terms "connected" and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, integral connections, mechanical connections, electrical connections, communication connections, direct connections, indirect connections through an intermediate medium, and can be the internal connection of two elements or the interaction relationship between two elements. The term "and / or" includes any and all combinations of one or more of the related listed items. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] To illustrate the technical solution described in this utility model, specific embodiments are described below, showing only the parts related to the embodiments of this utility model.

[0021] Example 1: like Figure 1 As shown, this utility model provides a life and health data transmission device based on satellite communication, including a housing and a communication structure. The communication structure is disposed inside the housing. The communication structure includes a microcontroller, a satellite communication module, a Bluetooth module, and a power supply module. The satellite communication module, Bluetooth module, and power supply module are respectively connected to the microcontroller. The satellite communication module is used for short message transmission and positioning, and can realize real-time alarm function through the satellite communication module, taking network coverage into consideration. The Bluetooth module is used to realize the real-time transmission of small data. For example, the device can communicate with life and health data detection devices such as smartwatches through the Bluetooth module, and can realize the real-time transmission of low-frequency, small-data-volume data such as heart rate detection from smartwatches, ensuring low-power communication. The power supply module is used to power the microcontroller, satellite communication module, and Bluetooth module. Among them, small data refers to life and health data with a frequency lower than a first threshold and a data size lower than a second threshold.

[0022] The life and health data transmission device based on satellite communication provided in this embodiment utilizes a satellite communication module, which is not easily affected by extreme environments. Even in remote mountainous areas or special operations areas that cannot be covered by terrestrial networks, it can still achieve active real-time alarm functions. In addition, the device is set up independently, so even if the mobile device is damaged or lost, the alarm function can still be realized through the device provided in this embodiment.

[0023] As an alternative implementation method, such as Figure 2As shown, the microcontroller includes an MCU chip U3. The first serial receive pin RX1 and the first serial transmit pin TX1 of the MCU chip U3 are connected to the Bluetooth module; the second serial receive pin RX2 and the second serial transmit pin TX2 are connected to the satellite communication unit; and the third serial receive pin RX3 and the third serial transmit pin TX3 are connected to the GNSS positioning unit. The three sets of serial port pins (RX1 / TX1, RX2 / TX2, RX3 / TX3) of the MCU chip U3 are respectively connected to the Bluetooth module, the satellite communication unit, and the GNSS positioning unit, forming independent full-duplex communication links, enabling efficient data transmission and communication. Optionally, the MCU chip U3 is an STM32F103. Utilizing the multiple serial port resources of the STM32F103 (such as USART1 / 2 / 3), it can simultaneously handle Bluetooth short-range communication, satellite long-range message transmission, and GNSS positioning data, meeting the needs of multi-device collaboration in complex scenarios.

[0024] As an optional implementation, the satellite communication module includes a satellite communication unit, a satellite communication antenna, a GNSS positioning unit, and an active antenna. The satellite communication antenna is connected to the microcontroller via the satellite communication unit for short message transmission. The active antenna is connected to the microcontroller via the GNSS positioning unit for locating the transmission equipment. The satellite communication antenna, connected to the microcontroller via the satellite communication unit, is responsible for short message transmission, enabling long-distance data communication (such as reporting on-site conditions, SOS distress calls, etc.). The active antenna, connected to the microcontroller via the GNSS positioning unit, provides equipment positioning functionality and, combined with satellite positioning data, achieves location tracking.

[0025] Furthermore, such as Figure 3 As shown, the satellite communication unit includes a satellite communication chip U1 and a light-emitting diode (LED) LED1. The serial receive pin RXD and serial transmit pin TXD of the satellite communication chip U1 are connected to the second serial transmit pin TX2 and the second serial receive pin RX2 of the microcontroller, respectively, enabling bidirectional communication with the microcontroller. The indicator light pin NETLIGHT of the satellite communication chip U1 is connected to the cathode of the LED1 via a resistor R4. The anode of the LED1 is connected to the power supply module. The on / off state of the LED1 reflects the network status of the satellite communication chip U1 (e.g., connected, communicating, or faulty). Resistor R4 limits current and protects circuit components. The RF antenna pin RF_ANT of the satellite communication chip U1 is connected to the RF node STA via a resistor R3. The satellite communication chip U1 is connected to the satellite communication antenna via the RF node STS to achieve satellite signal transmission and reception. Resistor R3 is used for impedance matching. Optionally, the satellite communication chip U1 is model GM12, which has low power consumption, meeting the power control requirements of portable devices and is compatible with the lithium battery power supply scheme of the power supply module.

[0026] Furthermore, such as Figure 4 As shown, the GNSS positioning unit includes a GNSS positioning chip U8, an inductor L2, a resistor R7, a capacitor C6, and an antenna interface U7. The serial receive pin RXD0 and serial transmit pin TXD0 of the GNSS positioning chip U8 are connected to the third serial transmit pin TX3 and the third serial receive pin RX3 of the microcontroller, respectively, to achieve bidirectional communication with the microcontroller. The RF power supply pin of the GNSS positioning chip U8 is connected to the signal terminal of the antenna interface U7 through the inductor L2, providing stable power to the RF circuit. The RF input pin of the GNSS positioning chip U8 is connected to the signal terminal of the antenna interface U7 through the resistor R and the capacitor C6, realizing the reception of satellite signals. The GNSS positioning chip U8 is connected to an active antenna through the antenna interface U7 to realize the acquisition and transmission of positioning signals.

[0027] As an alternative implementation method, such as Figure 5 As shown, the Bluetooth module includes a Bluetooth chip U2. The Bluetooth chip U2 includes a USB interface for data communication with external USB devices, such as connecting to a terminal device via the USB interface to transmit health data. The serial port receive pin RXD and serial port transmit pin TXD of the Bluetooth chip U2 are respectively connected to the first serial port transmit pin and the first serial port receive pin of the MCU chip U2 to ensure bidirectional data transmission with the microcontroller. Optionally, the Bluetooth chip U2 is model TB04.

[0028] As an alternative implementation, the power module includes a lithium battery management unit, and a Type-C interface unit, a voltage regulator unit, and a switching control unit connected to the lithium battery management unit. For example... Figure 6 As shown, the lithium battery management unit includes a charging management chip U6 and a light-emitting diode (LED2). The indicator pin CHRG of the charging management chip U6 is connected to the cathode of the LED2 through a resistor R1. The anode of the LED2 is connected to a Type-C interface unit to visualize the charging status (e.g., charging in progress / fully charged). The battery output pin BAT of the charging management chip U6 is connected to the voltage regulator unit and the switch control unit, and the input pin VIN is connected to the external lithium-ion battery to ensure stable charging. Optionally, the charging management chip U6 is model FM4057S52. The FM4057S52 is a single-cell lithium-ion battery linear charging management chip launched by Fuman Electronics (FM). It adopts an SOT23-5 package, supports 4.2V lithium-ion battery charging, has a maximum charging current of 1A, an input voltage range of 4.6V~32V, and features overvoltage, overcurrent, short circuit, and overtemperature protection functions. It has high integration, supports external resistor adjustment of charging current, and is suitable for lithium-ion battery charging management in miniaturized electronic devices.

[0029] Furthermore, such as Figure 7 and Figure 8As shown, the voltage regulator unit includes a first voltage regulator chip U4 and a second voltage regulator chip U5. The input pin IN of the first voltage regulator chip U4 is connected to the battery output pin BAT of the charging management chip U6, and the output pin OUT provides a 3.3V voltage to the microcontroller and the satellite communication unit. The input pin IN of the second voltage regulator chip U5 is connected to the battery output pin BAT of the charging management chip U6, and the output pin OUT provides a 3.3V voltage to the GNSS positioning unit. The voltage regulator unit helps the lithium battery management unit provide a stable power supply to the microcontroller, the satellite communication unit, and the GNSS positioning unit.

[0030] Furthermore, such as Figure 9 As shown, the Type-C interface unit includes a Type-C connector, whose power interface is connected to the CHRG indicator pin of the charging management chip U6. The power input from the Type-C interface is transmitted to the charging management chip U6 through the VBUS pin, while the charging management chip U6 provides feedback on the charging status through the CHRG indicator pin.

[0031] As an alternative implementation method, such as Figure 10 As shown, the device also includes a human-machine interface unit; the human-machine interface unit includes a connector J1; the microcontroller is connected to a button on the upper shell via connector J1. Pressing the button on the upper shell activates the life and health data transmission device of this embodiment.

[0032] As an alternative implementation method, such as Figure 11 As shown, the housing includes an upper shell 1 and a lower shell 2. The upper shell 1 and lower shell 2 fasten the communication structure inside the housing and are fixedly connected by housing screws. The combination of fastening and screw connection encapsulates the communication structure internally, balancing assembly efficiency and structural stability, and providing protection for the communication structure. The upper shell is equipped with a dual-ear structure 3 and a silicone button. The dual-ear structure is used for hanging lanyards, bracket mounting, etc., enhancing the portability of the device.

[0033] The working principle of this embodiment is as follows: When the button is pressed, the device provided in this embodiment is powered on, the entire system and satellite communication module are initialized, and then the GNSS positioning unit determines whether positioning data and real-time clock can be obtained. If so, the satellite communication unit alarms and enters the data transmission mode. Then it determines whether an alarm is detected, whether it is the first alarm, or whether it is a timed alarm. If so, the positioning data and real-time clock data are obtained and the alarm is completed. Otherwise, the data transmission mode is re-entered to achieve real-time alarm in areas without network coverage.

[0034] The embodiment is merely a special case and does not indicate that this utility model is implemented in such a way.

[0035] The above description is merely a preferred embodiment of the present utility model. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the present utility model. Furthermore, under the teachings of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of the present utility model.

Claims

1. A life and health data transmission device based on satellite communication, characterized in that, The device includes a housing and a communication structure; the communication structure is disposed inside the housing; the communication structure includes a microcontroller, a satellite communication module, a Bluetooth module, and a power supply module; the satellite communication module, Bluetooth module, and power supply module are respectively connected to the microcontroller; the satellite communication module is used for short message transmission and positioning; the Bluetooth module is used for real-time transmission of small data; the power supply module is used to power the microcontroller, satellite communication module, and Bluetooth module; wherein, the small data is life and health data with a frequency lower than a first threshold and a data size lower than a second threshold.

2. The life and health data transmission device based on satellite communication according to claim 1, characterized in that, The satellite communication module includes a satellite communication unit, a satellite communication antenna, a GNSS positioning unit, and an active antenna; the satellite communication antenna is connected to the microcontroller through the satellite communication unit for short message transmission; the active antenna is connected to the microcontroller through the GNSS positioning unit for locating the transmission device.

3. A life and health data transmission device based on satellite communication according to claim 2, characterized in that, The microcontroller includes an MCU chip U3; the first serial receive pin and the first serial transmit pin of the MCU chip U3 are connected to the Bluetooth module, the second serial receive pin and the second serial transmit pin are connected to the satellite communication unit, and the third serial receive pin and the third serial transmit pin are connected to the GNSS positioning unit.

4. A life and health data transmission device based on satellite communication according to claim 3, characterized in that, The satellite communication unit includes a satellite communication chip U1 and a light-emitting diode (LED1). The serial receive pin and serial transmit pin of the satellite communication chip U1 are respectively connected to the second serial transmit pin and the second serial receive pin of the microcontroller. The indicator light pin of the satellite communication chip U1 is connected to the cathode of the LED1 through a resistor R4, and the anode of the LED1 is connected to the power supply module. The radio frequency antenna pin of the satellite communication chip U1 is connected to the radio frequency node through a resistor R3, and the satellite communication chip U1 is connected to the satellite communication antenna through the radio frequency node.

5. A life and health data transmission device based on satellite communication according to claim 3, characterized in that, The GNSS positioning unit includes a GNSS positioning chip U8, an inductor L2, a resistor R7, a capacitor C6, and an antenna interface U7. The serial receive pin and serial transmit pin of the GNSS positioning chip U8 are respectively connected to the third serial transmit pin and the third serial receive pin of the microcontroller. The RF power supply pin of the GNSS positioning chip U8 is connected to the signal terminal of the antenna interface U7 through the inductor L2. The RF input pin of the GNSS positioning chip U8 is connected to the signal terminal of the antenna interface U7 in sequence through the resistor R and the capacitor C6. The GNSS positioning chip U8 is connected to the active antenna through the antenna interface U7.

6. A life and health data transmission device based on satellite communication according to claim 3, characterized in that, The Bluetooth module includes a Bluetooth chip U2; the Bluetooth chip U2 includes a USB interface for data communication with an external USB device; the serial port receive pin and serial port transmit pin of the Bluetooth chip U2 are respectively connected to the first serial port transmit pin and the first serial port receive pin of the MCU chip U2.

7. A life and health data transmission device based on satellite communication according to claim 2, characterized in that, The power module includes a lithium battery management unit, and a Type-C interface unit, a voltage regulator unit, and a switch control unit connected to the lithium battery management unit. The lithium battery management unit includes a charging management chip U6 and a light-emitting diode (LED2). The indicator pin of the charging management chip U6 is connected to the cathode of the LED2 through a resistor R1. The anode of the LED2 is connected to the Type-C interface unit. The battery output pin of the charging management chip U6 is connected to the voltage regulator unit and the switch control unit, and the input pin is connected to an external lithium-ion battery.

8. A life and health data transmission device based on satellite communication according to claim 7, characterized in that, The voltage regulator unit includes a first voltage regulator chip U4 and a second voltage regulator chip U5; the input pin of the first voltage regulator chip U4 is connected to the battery output pin of the charging management chip U6, and the output pin provides a 3.3V voltage to the microcontroller and the satellite communication unit; the input pin of the second voltage regulator chip U5 is connected to the battery output pin of the charging management chip U6, and the output pin provides a 3.3V voltage to the GNSS positioning unit.

9. A life and health data transmission device based on satellite communication according to claim 7, characterized in that, The Type-C interface unit includes a Type-C connector, and the power interface of the Type-C connector is connected to the indicator light pin of the charging management chip U6.

10. A life and health data transmission device based on satellite communication according to claim 1, characterized in that, The housing includes an upper shell and a lower shell; the upper shell and the lower shell fasten the communication structure inside the housing and are fixedly connected by housing screws; the upper shell is provided with a double-ear structure and a button made of silicone material.

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