Mobile phone splitting device

Abstract

The invention discloses a multifunctional mobile phone splitting device, which comprises but is not limited to a control module, a storage module, a communication module, a health monitoring module, an encryption module, a power supply module, a display module, a vehicle key module and the like, and is equipped with a corresponding mobile phone end application program. The split device can realize remote control, temporary replacement of partial functions, health monitoring and car key functions of a mobile phone, has the advantages of simplicity and convenience in operation, safety, reliability, convenience in carrying and the like, can meet diversified requirements of a user in the aspects of information safety, health management, convenience in travel and the like, and remarkably improves the life quality and the working efficiency of the user. In addition, the mobile phone has a reverse control function on the split device on the premise of safety certification, and the split device is effectively prevented from being used by others after being lost.

Description

[0001] Specification

[0002] The present invention aims to provide a small, portable, aesthetically pleasing and powerful mobile phone splitter, which can not only remotely control the mobile phone in a safe and reliable manner, lock and destroy information in a timely manner and locate the mobile phone when the mobile phone is lost, but also temporarily replace some mobile phone functions such as making calls, and can be integrated with car keys, etc., for the convenience of users. At the same time, it integrates advanced health monitoring functions to provide users with comprehensive health management services.

[0003] To achieve the above object, the present invention adopts the following technical solutions:

[0004] 1. Control unit

[0005] - An advanced chip is adopted. The key points are as follows: It has excellent processing capabilities and rich resources, can accurately and efficiently process data from each module, and ensure the smooth operation of the cooperation between modules without error. It has the characteristic of low power consumption, providing a solid guarantee for the stable operation and instant response of the system.

[0006] Example: The nRF52840 control chip of Nordic Semiconductor can be selected. This chip is based on a 32-bit ARM Cortex-M4F core, with an operating frequency as high as 64MHz, built-in 512KB Flash and 64KB RAM, and the current consumption in the active mode is only 4.8mA / MHz, and the current in the standby mode is as low as 0.3μA, greatly extending the battery life of the device.

[0007] 2. Storage module

[0008] - An advanced flash chip is adopted. The key points are as follows: The storage space provided by this chip is sufficient to properly store pairing information, the user's key personal data and preset fine control instructions. Through the built-in hardware encryption engine, the data is encrypted, preventing unauthorized access and potential data leakage risks from the physical level, and ensuring that the security and confidentiality of the data reach the leading level in the industry.

[0009] Example: The K9F1G08U0E 128Mb NAND flash chip of Samsung can be adopted. This chip provides 128Mb of storage space and is built with an AES-128 hardware encryption engine.

[0010] 3. Communication module

[0011] - Integrated module. The key points are as follows: This module supports low-power Bluetooth connection, can establish a stable and low-latency short-distance communication link with the mobile phone, and achieve fast and efficient data transmission and accurate command interaction.

[0012] Example: It can integrate the CC2642R Bluetooth 5.2 module of Texas Instruments. At a data rate of 1 Mbps, the receiving sensitivity of this module is as high as -97 dBm.

[0013] - Function matching. The key points are as follows: Equipped with corresponding modules and paired with high-gain external ceramic antennas, through optimized modulation and demodulation technologies and advanced spread-spectrum communication methods, it can achieve reliable long-distance communication over a range of more than 30 kilometers in various complex and changing environments. Even in areas with severe signal attenuation, a stable connection can still be maintained, providing strong and stable communication support for remote control and data transmission.

[0014] Example: It can be equipped with the SX1278 LoRa module of Semtech and paired with a high-gain external ceramic antenna. When SX1278 operates in the 868 MHz frequency band, the maximum transmit power can reach 20 dBm, and the receiving sensitivity can reach -148 dBm.

[0015] - Communication replacement. The key points are as follows: Select mature communication chips that support voice calls and text messaging functions, and can temporarily replace the communication and text messaging functions of the mobile phone when the mobile phone is lost or in other unavailable states.

[0016] - Reverse control. The key points are to adopt specially designed circuits and chips that can accurately receive and parse control instructions from the mobile phone and perform corresponding operations, such as locking the device, erasing data, etc.

[0017] 4. Health monitoring module

[0018] - Adopt advanced motion sensors. The key points are as follows: This sensor can accurately measure the motion acceleration and angular velocity of the user in three-dimensional space, thus keenly capturing the subtle changes in the motion state and providing crucial and fundamental data support for comprehensive motion monitoring and accurate activity analysis.

[0019] Example: It can adopt the BMI160 acceleration sensor of Bosch. This sensor uses advanced microelectromechanical system (MEMS) technology, can accurately measure the motion acceleration and angular velocity of the user in three-dimensional space, with a measurement range of ±16g and a resolution as high as 16 bits.

[0020] - Adopt advanced heart rate sensors. The key points are as follows: This sensor uses cutting-edge detection principles and combined with optimized algorithms, can measure the user's heart rate in real time, accurately and continuously, providing a crucial core indicator for the assessment of health status.

[0021] Example: It can adopt the MAX30102 heart rate sensor of Maxim Integrated. This sensor uses cutting-edge optical detection principles, with a measurement range of 30 - 250 beats per minute and an accuracy of up to ±1 BPM.

[0022] - Integrated blood pressure sensor. The key point is that based on innovative technology, this sensor can achieve non-invasive and continuous blood pressure measurement, providing a key basis for real-time monitoring of cardiovascular health and helping users detect potential health problems in a timely manner.

[0023] Example: The MEMS blood pressure sensor of Omron can be integrated. Based on innovative microelectromechanical technology, the measurement accuracy of this sensor can reach ±3 mmHg.

[0024] 5. Encryption module

[0025] - An advanced encryption chip is adopted. The key point is that this chip integrates powerful encryption and authentication functions, fully supporting a variety of advanced encryption algorithms in the industry, including AES-256, RSA-2048, etc. By securely storing the encryption key in a dedicated hardware protection area inside the chip and performing real-time and efficient encryption and decryption operations throughout the process of data transmission and storage, it ensures that all communicated and stored data is always in a highly encrypted and secure state, effectively preventing the risk of data being stolen, tampered with, or illegally cracked, and greatly enhancing the security and confidentiality of information.

[0026] Example: The CYW20819 encryption chip of Cypress can be adopted to effectively implement the key point functions described above.

[0027] 6. Power module

[0028] - A built-in battery. The key point is that with its high energy density and excellent charge and discharge performance, this battery can meet the power requirements for the long-term continuous operation of the device.

[0029] Example: A lithium polymer battery with a capacity of 250 mAh can be built-in, and the energy density is as high as 250 Wh / kg.

[0030] - Wireless charging technology is adopted. The key point is that it strictly complies with the Qi standard and is also compatible with the USB Type-C PD3.0 fast charging method.

[0031] Example: The highly efficient BQ25100 power management chip of Texas Instruments can be adopted to achieve precise control and comprehensive management of the battery charging process. It covers important functions such as overvoltage protection (up to 28V), overcurrent protection (maximum 2A), short-circuit protection, and real-time temperature monitoring (accuracy ±1℃), which not only effectively extends the service life of the battery but also ensures the safety and efficiency of the charging process.

[0032] 7. Display module

[0033] - Equipped with a display screen. The key points are as follows: The display screen has excellent color display effects, extremely high contrast, and remarkable low power consumption characteristics, and can clearly and vividly present various rich information.

[0034] For example, it can be equipped with a 1.2-inch AMOLED display screen with a resolution of 390×390. This display screen adopts advanced active matrix organic light-emitting diode technology, has excellent color display effects (16.7 million colors), extremely high contrast (100,000:1), and remarkable low power consumption characteristics (less than 10mW).

[0035] - Provide touch operation. The key points are as follows: Enable the device to support intuitive and convenient touch operations, realizing a natural and smooth interaction experience between the user and the device. It is convenient for users to easily select functions, set parameters, and intuitively view data, improving the convenience and efficiency of operations.

[0036] For example, the ILI9341 touch control chip with a sampling rate of up to 250Hz can be adopted to realize a natural and smooth interaction experience between the user and the device.

[0037] Based on cost considerations, a button module can also be adopted, including function buttons and emergency buttons, which respectively adopt tactile and durable micro switches for performing routine operations and triggering emergency safety mechanisms.

[0038] 8. Vehicle key module

[0039] - Adopt a professional vehicle key chip. The key points are as follows: In the case of setting password and other identity authentication to ensure information security, the vehicle key information can be copied to replace the vehicle key function, and a safe, stable, and highly reliable communication connection is established with the vehicle's keyless entry and start system.

[0040] For example, the NXP PCF7991 professional vehicle key chip can be used. This chip has a specific optimized radio frequency (433.92MHz) and strictly follows the protocol of the vehicle communication standard (such as Keeloq).

[0041] - Replicate the vehicle key function. The key points are as follows: Through hardware support such as chips and program design, the information of the original vehicle key can be replicated on the premise of ensuring information security, comprehensively supporting encryption authentication and a series of rich vehicle key functions, including accurate door unlocking and locking control (distance up to 10 meters), smooth vehicle start and stop operations, and intelligent anti-theft alarm functions. Through deep integration and optimized adaptation with the vehicle system, a convenient, safe, and efficient vehicle control experience is provided for users, significantly improving the convenience and safety of vehicle use.

[0042] 9. Positioning module

[0043] - Positioning function. The key points are as follows: Select a high-precision positioning chip to achieve real-time positioning and tracking of the clone device through the mobile phone. At the same time, through the built-in programs of the mobile phone and the clone device, utilize the positioning function of the mobile phone itself to conduct real-time positioning and tracking of the mobile phone through the clone device.

[0044] Example: Select a high-precision GPS or Beidou positioning chip to achieve real-time positioning and tracking of the clone device.

[0045] The above-mentioned units and modules are combined according to the needs of the user. For example, if the user does not need them, the car key module or the health monitoring module can be removed to make the product more portable.

[0046] In addition, the present invention also includes a set of mobile phone applications with powerful functions and convenient operations, which provide comprehensive, intuitive and considerate services for users through the following carefully designed methods:

[0047] 1. Provide a simple, intuitive and easy-to-operate mobile phone and clone device pairing process, which not only supports the convenient QR code scanning method, but also provides an accurate pairing code input option to ensure that a reliable connection can be established quickly, accurately and stably.

[0048] 2. Allow users to flexibly set complex and personalized control passwords, and combine advanced biometric technologies, such as high-precision fingerprint recognition or accurate face recognition, to strictly and accurately verify the identity of the operator to ensure that only authorized legal personnel can perform key operations.

[0049] 3. Achieve all-round and in-depth remote control functions for the mobile phone, covering important operations such as deleting key information in case of emergency, securely locking the mobile phone password, and accurately obtaining the real-time position of the mobile phone. Even when the mobile phone is in a shutdown state or the communication card is accidentally removed, comprehensive protection measures can still be quickly and effectively executed to maximize the security of mobile phone information.

[0050] 4. Be able to collect and clearly display detailed data from the health monitoring module in real time, including but not limited to key indicators such as heart rate, blood pressure, and accurate exercise status, and present them in a clear, easy-to-understand and intuitive chart form. At the same time, it supports conveniently exporting the data in a common format, facilitating efficient sharing between users and medical professionals or in-depth further analysis, providing strong support for health management.

[0051] 5. Provide a convenient and easy-to-use car key operation interface. Users can easily and quickly unlock, lock and stably start the vehicle through the mobile phone, and obtain key status information of the vehicle in real time and accurately, such as detailed data on battery power, mileage, etc., bringing great convenience and peace of mind to users' travel.

[0052] After successful pairing, the mobile phone duplicator can achieve remote control between each other after strictly verifying the control password and accurately verifying the identity of the operator (the effective control distance can reach more than 30 kilometers). Its shell is made of advanced materials such as aerospace-grade aluminum alloy, which is lightweight, durable, and convenient to carry, and provides a variety of flexible wearing methods, such as magnetic clips, comfortable watch bands, and practical lanyard holes, to meet the user's usage needs in different scenarios. Detailed implementation

[0053] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments, and are not intended to limit the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts within the spirit and principle of the present invention belong to the scope of protection of the present invention.

[0054] 1. Hardware design and implementation

[0055] - Circuit connection and programming of the control chip: Through a carefully planned and designed multi-layer PCB circuit layout, the control chip is scientifically and reasonably connected to other modules. Using C language or assembly language, based on the nRF5 SDK development environment, the control chip is deeply programmed to achieve comprehensive initialization, accurate configuration, and efficient task scheduling of each module. Utilize the low-power mode management function of the chip, such as sleep mode and deep sleep mode, combined with an event-driven programming architecture, to ensure the efficient operation and excellent low-power management of the system in different working states, and optimize resource utilization and performance to the greatest extent.

[0056] - Interface design between the storage module and the control chip: Adopt a high-speed, stable, and low-power SPI interface to closely connect the storage chip to the control chip. Through optimized driver programs and advanced data transfer protocols, achieve ultra-high-speed data reading and writing (up to 50MB / s) and absolutely reliable storage. At the same time, make full use of the AES-128 hardware encryption function of the storage module to perform real-time encryption and decryption operations during data writing and reading, ensuring that the security and confidentiality of the data are always at the highest level.

[0057] - Antenna Design and Signal Optimization of Communication Modules: For the Bluetooth module and SX1278 LoRa module, suitable PCB antennas and external ceramic antennas are carefully designed respectively. For the Bluetooth antenna, good near-field radiation performance is achieved through the microstrip line design and impedance matching debugging on the PCB. For the LoRa antenna, the signal transmission and reception efficiency is improved by using an external high-gain ceramic antenna and optimizing the matching network. At the software level, adaptive frequency hopping technology and advanced signal strength indication algorithms are adopted to dynamically optimize the communication frequency and transmission power, ensuring a stable and smooth communication connection in various complex and changeable environments and guaranteeing the reliability and efficiency of data transmission.

[0058] - Installation and Calibration of Health Monitoring Sensors: The acceleration sensor, heart rate sensor, and blood pressure sensor are accurately installed inside the device, and the output signals of the sensors are finely amplified, filtered, and digitized through a high-performance analog front-end circuit. Before the device leaves the factory, the sensors are comprehensively calibrated using professional calibration equipment and strict standard test procedures. For example, for the acceleration sensor, calibration is performed by applying known acceleration values in multiple directions; for the heart rate sensor, comparison calibration is carried out using a standard heart rate simulator; for the blood pressure sensor, calibration is performed using a standard blood pressure measurement device. Ensure the high accuracy and excellent reliability of the measurement data, providing users with accurate and trustworthy health monitoring data.

[0059] - Integration of Encryption Chips and Implementation of Encryption Algorithms: Integrate a hardware encryption engine and software encryption algorithms to perform real-time and high-strength encryption processing on the transmitted data and stored information, ensuring the security and privacy of the data. Connect the encryption chip to the control chip firmly through a secure and high-speed I2C digital interface, and flexibly call the rich API functions provided by the encryption chip in the software to implement key functions such as high-strength encryption, decryption, reliable digital signature, and rigorous identity authentication of data. Adopt industry-leading high-strength encryption algorithms such as AES-256 and RSA-2048, and update the encryption keys regularly and in a timely manner (for example, once every 3 months) to continuously enhance the security and confidentiality of the system and effectively resist various potential security threats.

[0060] - Circuit design of the power module: Carefully design an efficient power conversion circuit to accurately convert the output voltage of a 250 mAh lithium polymer battery into specific operating voltages required by each module (such as 1.8V, 3.3V, 5V, etc.) through a power management chip. Adopt synchronous rectification technology and MOSFETs with low on-resistance (on-resistance less than 10 mΩ) to significantly reduce energy loss during the power conversion process (conversion efficiency up to 95%), and improve energy utilization efficiency. In terms of charging management, receive external power through a USB Type-C interface or an advanced wireless charging receiver, and use a dedicated high-performance charging management chip to strictly control the charging current and voltage to achieve a fast, safe, and intelligent charging process. For example, support a fast charging current of up to 2A, shorten the charging time to within 1.5 hours, and at the same time effectively extend the battery's service life (more than 500 charge-discharge cycles) and maintain good performance.

[0061] - Connection of the display module to the control chip and writing of the driver program: Use a high-speed parallel 8-bit interface or an efficient serial SPI interface to closely connect a 1.2-inch AMOLED display to the control chip, and carefully write the corresponding precise driver program based on the ILI9341 driver library according to the detailed specifications and specific control requirements of the display module. The driver program is responsible for fully initializing the display module, finely setting display parameters (such as brightness, contrast, color saturation, etc.), smoothly drawing vivid graphics and clear text, and efficiently processing touch input events (response time less than 100 ms) to provide users with an extremely smooth, intuitive, and natural interaction experience, enhancing the convenience and satisfaction of user operations.

[0062] - RF circuit design of the car key module and adaptation to the vehicle system: Carefully design RF transmitting and receiving circuits that meet the strict communication standards of the vehicle, including key components such as high-performance power amplifiers (gain greater than 20 dB), low-noise amplifiers (noise figure less than 2 dB), and precise filters (bandwidth ±1 MHz). Through in-depth adaptation to the detailed interface specifications and specific communication protocols (such as CAN bus protocol) provided by the vehicle manufacturer, ensure that the car key module can communicate with the vehicle's keyless entry and start system safely, stably, and bidirectionally without error, realizing precise vehicle control and real-time status monitoring functions, and providing users with a convenient and reliable vehicle usage experience.

[0063] 2. Software Design and Development

[0064] - Develop a dedicated mobile application. This application supports Android, iOS, and HarmonyOS systems. The application is based on a cross-platform development framework such as Flutter to ensure a consistent user experience across different operating systems. The application pairs and connects with the duplicator via Bluetooth. The pairing process adopts a two-way authentication mechanism to ensure that only legitimate devices can communicate with each other. Users can intuitively set remote control commands in the application, such as locking the phone, destroying specific information, temporarily enabling the call function, etc. At the same time, users can also customize security policies according to their personal needs, such as setting the automatic response time after connection disconnection, the scope of information destruction, etc. The application also has health and exercise monitoring functions, which can receive and analyze the data collected by the duplicator in real time, and provide users with detailed health reports and exercise suggestions. When the connection between the phone and the duplicator is abnormal, the application will immediately trigger an alarm and perform corresponding operations according to the security policies preset by the user. The application also has the function of real-time monitoring of the duplicator status, such as battery power, connection strength, phone location information, etc., and displays it to the user through a clear and intuitive interface. In addition, a reverse control function application interface is developed on the mobile phone side. After strict identity authentication (such as fingerprint recognition, password verification, etc.), users can perform remote control operations on the duplicator. The application provides a simple and intuitive operation process and beautiful visual effects, providing users with a convenient, intuitive operation interface and high-quality user experience.

[0065] - Embedded software writing on the duplicator side: Based on a real-time operating system, carefully write the embedded software on the duplicator side using the C language. The software comprehensively implements key functions such as system initialization, efficient task management (supporting multi-threading and priority scheduling), precise interrupt handling, powerful communication protocol stacks (Bluetooth and LoRa), real-time health data collection and fine processing, and intelligent power management. By optimizing advanced algorithms and reasonable code structures, ensure that the system can operate stably, efficiently, and continuously in a resource-constrained environment, providing users with reliable services and excellent performance.

[0066] 3. Production manufacturing process

[0067] - Printed circuit board manufacturing:

[0068] - Schematic design: Use professional electronic design automation (EDA) software to carefully draw a detailed, accurate, and comprehensive circuit schematic diagram. The schematic diagram clearly covers key information such as the accurate symbols of each electronic component, rigorous connection relationships, and detailed electrical parameters, providing a solid foundation for subsequent designs.

[0069] - PCB Wiring: Based on the meticulously drawn schematic diagram, carry out detailed PCB layout and precise wiring. During the wiring process, strictly follow the core principles of high-speed digital circuit design, fully considering key factors such as signal integrity, electromagnetic compatibility, and power integrity. Adopt multi-layer PCB design (4 layers or 6 layers), with complete power and ground planes set between layers to reduce signal crosstalk and electromagnetic radiation. Ensure that the circuit board has excellent performance and high reliability.

[0070] - PCB Manufacturing: Send the meticulously completed PCB design files accurately to professional PCB manufacturers. The manufacturers use advanced manufacturing equipment and exquisite processes, such as high-precision laser direct imaging (LDI) lithography, fine etching, precise mechanical drilling, and efficient electroplating, to produce multi-layer PCB boards that fully meet the design requirements, providing high-quality basic components for subsequent production processes.

[0071] - Component Sourcing and SMT

[0072] - Component Sourcing: Establish long-term and stable cooperative relationships with well-known and reliable electronic component distributors, such as Digikey, Mouser Electronics, etc., to source original, genuine, and high-quality electronic components. During the sourcing process, strictly control the quality, requiring suppliers to provide quality inspection reports and relevant certifications of the components to ensure that the components fully meet the relevant standards and detailed specifications.

[0073] - SMT Processing: Send the meticulously made PCB boards and strictly sourced components accurately to professional surface mount technology (SMT) factories. The SMT factories use high-precision pick-and-place machines, such as the Siplace SX series of ASM or the NPM-W2 series of Panasonic, to accurately mount the components on the PCB boards and perform high-quality soldering through advanced reflow soldering technology. Strictly control the temperature curve (preheating, constant temperature, reflow, cooling) during the reflow soldering process to ensure stable and reliable soldering quality, laying a solid foundation for the performance of the product.

[0074] - Enclosure Processing

[0075] - Mold Design: Use powerful 3D modeling software to carefully design the precise mold structure of the splitter enclosure. The mold design fully considers key factors such as the delicate appearance of the product, strict dimensional accuracy (tolerance less than 0.1mm), efficient demolding method, and optimized cooling system. Adopt a multi-cavity design to improve production efficiency to ensure the high quality and high production efficiency of the mold.

[0076] - Injection molding: Install the carefully designed mold on an advanced injection molding machine, such as those from Haitian or Zhenxiong. Use suitable high-performance engineering plastics, such as PC / ABS or TPU. Produce the shell of the doppelganger through advanced injection molding processes. Precisely control key parameters such as injection pressure (100 - 150 MPa), temperature (230 - 280 °C), and time during the injection process to ensure high quality and high consistency of the shell, providing good protection and an aesthetic appearance for the product.

[0077] - Product assembly and testing:

[0078] - Assembly: In a clean and strictly anti-static production environment, install core components such as the PCB board after chip mounting, high-performance battery, clear display screen, high-precision sensor, etc. into the injection-molded shell, and make firm connections and precise fixings. Use automated assembly equipment and special tooling jigs to significantly improve assembly efficiency and accuracy, ensuring the consistency and stability of product quality.

[0079] - Function testing: Conduct comprehensive and strict function testing on the assembled product, covering electrical performance testing (power supply stability, signal integrity, etc.), stable communication function testing (connection stability of Bluetooth and LoRa, data transmission rate, etc.), precise health monitoring function testing (accuracy of heart rate, blood pressure, exercise data), reliable car key function testing (unlock distance, response time, etc.), and complete software function testing (interface operation of the application program, data processing, etc.). Use professional testing equipment and advanced software, such as logic analyzers, spectrum analyzers, network analyzers, and automated testing systems, to deeply verify and finely debug the various functions of the product, ensuring that the product fully meets the design requirements and strict quality standards.

[0080] - Aging testing: Place the product in harsh simulated environments such as high temperature (55 - 65 °C) and high humidity (85 - 95% RH) for long-term (48 - 72 hours) stable operation testing. Carefully simulate the aging process of the product in actual use, accurately screen out potential quality problems and reliability hidden dangers, effectively improve the stability and long service life of the product, and provide reliable products for users.

[0081] - Packaging and shipping: Thoroughly clean and carefully package the products that have passed strict testing, and attach detailed product manuals, reliable warranty cards, and complete accessories, etc. The packaging materials use environmentally friendly, shock-proof, and anti-static high-quality materials, such as EPE pearl cotton, anti-static bags, etc., to ensure that the products are not damaged during transportation and storage. After the product packaging is completed, conduct scientific warehousing management and reasonable shipping arrangements, and deliver them to customers in a timely and accurate manner to meet market demands.

[0082] Beneficial effects

[0083] 1. It provides users with convenient, efficient and all-round means of remote control of mobile phones, greatly enhancing the security of mobile phone information and privacy protection. Even when the mobile phone is lost or in special emergency situations, it can quickly and effectively protect users' sensitive privacy and important data, enabling users to continue to maintain basic capabilities such as communication, so that users have no worries. For another example, when the mobile phone is in a state where it is not suitable or unavailable for charging, etc., the mobile phone clone can temporarily replace the communication and other functions of the mobile phone, facilitating users' work and life.

[0084] 2. The real-time, comprehensive and accurate health monitoring function enables users to understand their own health conditions at any time, anywhere and in-depth, providing strong and powerful support for personal health management. By continuously and real-time monitoring key health indicators such as heart rate, blood pressure and accurate exercise status, users can promptly and keenly discover potential health problems and quickly take corresponding scientific measures for active prevention and effective treatment, improving the health level.

[0085] 3. The deep integration and innovative integration with the car key function bring great convenience and efficient experience to users' daily travel. There is no need to carry the traditional heavy car key anymore. Just using the mobile phone clone of the present invention, operations such as unlocking, locking and starting the vehicle can be easily achieved, greatly improving the user experience and the security of the vehicle, making travel more convenient and reassuring.

[0086] 4. The mobile phone application with simple, intuitive and user-friendly operation enables users to easily pair with the clone quickly, set flexibly and operate conveniently. Its clear user interface and simple and smooth operation process enable both novice users who are newly exposed to it and ordinary users with relatively less technical experience to quickly get started and proficiently use various functions, reducing the usage threshold and improving user satisfaction.

[0087] 5. The light, portable and fashionable design, combined with a variety of considerate wearing methods, enables users to carry the clone with them. Whether in the busy daily life, the energetic sports and fitness moments or during various trips, they can use its rich functions at any time and anywhere without bringing any additional burden or inconvenience to users, truly realizing convenient services at any time and anywhere. Brief description of the drawings

[0088] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0089] Figure 1 This is a schematic diagram of the structure of the mobile phone clone of the present invention, showing the connection relationship and layout between the control unit, communication module, storage module, encryption module, display module, power module, health monitoring module, positioning module, communication module, and car key module. Obviously, the connection and layout between the modules shown in the figure are only one of the designs of the present invention, and can be adjusted according to specific circumstances during implementation.

[0090] Figure 2 The figure is a schematic diagram of the connection, positioning tracking and reverse control of the mobile phone clone device and the mobile phone of the present invention. Obviously, the illustrated situation is only one of the designs of the present invention, and it can be adjusted according to specific circumstances during implementation.

Claims

1. A multifunctional mobile phone clone, characterized in that: It includes but is not limited to a control unit, a storage module, a communication module, a health monitoring module, an encryption module, a power module, a display module and a car key module. The control unit can be combined according to different needs and connected to other modules respectively to achieve precise coordinated control of each module and efficient data processing.

2. The multifunctional mobile phone clone according to claim 1, characterized in that: The communication module includes a Bluetooth module and a long-distance communication module, which realizes short-distance stable and low-power communication with a mobile phone and long-distance reliable communication over a distance of more than 30 kilometers.

3. The multifunctional mobile phone clone according to claim 1, characterized in that: The health monitoring module includes an acceleration sensor, a heart rate sensor and a blood pressure sensor to achieve real-time and accurate monitoring of the user's exercise status, heart rate and blood pressure.

4. The multifunctional mobile phone clone according to claim 1, characterized in that: The encryption module can perform high-intensity encryption on transmitted and stored data to ensure the security and confidentiality of the data.

5. The multifunctional mobile phone clone according to claim 1, characterized in that: The power module has a built-in battery and supports wireless charging and USB Type-C PD fast charging. Through the power management chip, efficient power conversion and sophisticated charging management are achieved.

6. The multifunctional mobile phone clone according to claim 1, characterized in that: The display module is equipped with a display screen and adopts a touch control chip to achieve clear and vivid image display and convenient and sensitive touch operation.

7. The multifunctional mobile phone clone according to claim 1, characterized in that: It also includes a matching mobile phone application, which enables quick and convenient pairing of the mobile phone and the clone, flexible control password setting and advanced biometric verification, comprehensive mobile phone remote control, detailed health data display and in-depth analysis, and convenient car key function operation. After the mobile phone and the clone are successfully paired, the control password is checked and the identity of the operator is verified, they can remotely control each other, and the control distance can reach 30 kilometers.

8. The multifunctional mobile phone clone according to claim 7, characterized in that: The mobile application has a concise, intuitive and responsive user interface and operation process, providing users with a convenient, efficient and intuitive user experience.

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