Old key ring device with positioning, clocking and help seeking

Abstract

The application provides an old key buckle device considering positioning, clocking and help, and relates to the field of small electronic equipment.The device comprises a shell, a battery module and a positioning module;the battery module and the positioning module are arranged inside the shell;the battery module is connected with the positioning module;the battery module is used for charging and discharging the device and displaying corresponding information through light; and the positioning module is used for positioning the device.The old key buckle device considering positioning, clocking and help solves the problem that the existing old mobile phone or telephone watch is difficult to be applied to the old people with low cognition.

Description

Technical Field

[0001] This application relates to the field of small electronic devices, and more particularly to a keychain device for the elderly that also serves as a location tracking and assistance tool. Background Technology

[0002] For elderly people living alone at home, it is necessary to monitor their dynamics and remind them to check in regularly to detect their vital signs; or if elderly people experience abnormal physical conditions when they are alone at home or out and cannot move or make a phone call, it is necessary to be able to quickly and conveniently send out call information and make emergency contact with service organizations.

[0003] Existing keypad-style mobile phones or smartwatches for seniors have many small buttons, making them unsuitable for elderly people over 70 years old who have weak, trembling fingers and lower cognitive abilities. What these seniors living alone need is a portable and convenient device that allows them to quickly and easily send out calls and provides real-time location tracking. Utility Model Content

[0004] The purpose of this application is to provide a keychain device for the elderly that combines location tracking, card-taking, and assistance functions, in order to solve the problem that existing mobile phones or smartwatches for the elderly are not suitable for elderly people with low cognitive abilities.

[0005] The above-mentioned objective of this application is achieved through the following technical solution: The device includes: a housing, a battery module, and a positioning module; The battery module and positioning module are located inside the housing; Each battery module is connected to a positioning module; The battery module is used to charge and discharge the device and display corresponding information through lights. The positioning module is used to locate the device.

[0006] Optionally, the outer casing is equipped with a power button, a check-in button, an emergency call button, a power display area, a charging port, and a circular key ring; The outer casing can be square or round; The power display area, power button, check-in button, and help button are located on the same side of the casing; The power display area is used to indicate when the battery is low by flashing LEDs; A round key ring is used to attach to external objects for easy carrying.

[0007] Optionally, the battery module includes: a USB TYPE-C interface J2, an ETA6002 power management chip U2, and a diode D2; USB TYPE-C interface J2 connects to ETA6002 power management chip U2; ETA6002 power management chip U2 is connected to diode D2; The diode D2 is used to display corresponding lighting information according to the instructions issued by the ETA6002 power management chip U2.

[0008] Optionally, the battery module further includes a power conversion circuit, which includes a 4.7uF filter capacitor, a 10uF filter capacitor, and a 220uF filter capacitor to generate multiple voltages of +4V, +3.3VP, and +3.3VA.

[0009] Optionally, the components include: a SIM card slot J7, a bidirectional transient voltage suppression diode U4, a 4G communication chip U5A, a 4G communication chip U5B, an LTE module, and a button module; SIM card slot J7 is used to insert SIM cards; The bidirectional transient voltage suppressor diode U4 is connected to the SIM card slot J7; The bidirectional transient voltage suppressor diode U4 is connected to the 4G communication chip U5A; 4G communication chip U5A connects to 4G communication chip U5B; The LTE module is connected to the 4G communication chip U5A; The button module corresponds to the power button, check-in button, and help button on the outer casing; the button module is connected to the 4G communication chip U5B.

[0010] Optionally, the device may further include an audio module; The audio module is connected to the 4G communication chip U5A and is located inside the casing; the audio module includes: field effect transistor MK1, inductor L3, inductor L4, capacitor L3 and inductor L5.

[0011] Optionally, the 4G communication chip U5A model is the Air820.

[0012] Optionally, the 4G communication chip U5B model is Air820.

[0013] The beneficial effects of the technical solution provided in this application are: This application's keychain device for the elderly features one-button SOS, information interaction, and low battery warning functions. The device is compact, easy for the elderly to carry, and the button design is simple and easy to use. Considering the possibility of impaired vision in the elderly, a clearly visible SOS button and indicator light are provided. In an emergency, the elderly can press the SOS button to trigger the device to send an SOS signal. The platform provides timed reminders for check-in; the elderly can press the button to check in or issue other commands to the device; the device can also send SOS signals to the platform. The device should have a low battery warning function, prompting the elderly to charge it promptly via voice or light when the battery is low, ensuring the device can function normally in critical moments. Attached Figure Description

[0014] The present application will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a power module diagram of the elderly keychain device that also serves as a location tracking and card-taking assistance tool in the embodiments of this application; Figure 2 This is a diagram of the positioning module of the elderly keychain device that also serves as a location tracking and assistance device in this application embodiment; Figure 3 This is a pin diagram of the 4G communication chip U5B of the elderly keychain device that also serves as a location tracking and assistance device in this embodiment of the application. Detailed Implementation

[0015] To provide a clearer understanding of the technical features, objectives, and effects of this application, the specific embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0016] The embodiments of this application provide a keychain device for the elderly that also serves the purpose of location tracking, card checking, and assistance.

[0017] Please refer to Figure 1 , Figure 1 This is a diagram of an elderly keychain device that also functions as a location tracking and assistance device in an embodiment of this application. The device includes: a housing, a battery module, and a positioning module. The battery module and positioning module are located inside the housing; Each battery module is connected to a positioning module; The battery module is used to charge and discharge the device and display corresponding information through lights. The positioning module is used to locate the device.

[0018] The outer casing is equipped with a power button, a check-in button, an emergency call button, a power display area, a charging port, and a circular key ring; The outer shell is square or round, with a thickness of less than 1.5cm; The power display area, power button, check-in button, and help button are located on the same side of the casing; The power display area is used to indicate when the battery is low by flashing LEDs; A round key ring is used to attach to external objects for easy carrying.

[0019] The battery module includes: a USB TYPE-C interface J2, an ETA6002 power management chip U2, and a diode D2; USB TYPE-C interface J2 connects to ETA6002 power management chip U2; ETA6002 power management chip U2 is connected to diode D2; The diode D2 is used to display corresponding lighting information according to the instructions issued by the ETA6002 power management chip U2.

[0020] In one specific embodiment of this application, the USB-C port control chip uses TPS65987D, PTN5100, etc.

[0021] In one specific embodiment of this application, the connection method of the ETA6002 power management chip includes: pin 8 (VIN) connected to the VBUS input; pin 1 (SW) connected to the battery through a 2.2uH inductor L1; pin 6 (BATT) connected to the battery system; and pin 5 (ISET) setting the charging current through a resistor R5. The function of the ETA6002 power management chip is to realize power management of the USB Type-C interface and lithium battery charging control.

[0022] The connection method of the USB Type-C interface (J2) includes: the CC1 / CC2 pins are grounded through resistors (R2 / R3); the D+ / D- pins are connected to the Air820 host control chip through (R4 / R6); function: supports reversible USB 2.0 data transmission and power supply.

[0023] The battery module also includes a power conversion circuit, which includes a 4.7uF filter capacitor, a 10uF filter capacitor, and a 220uF filter capacitor to generate multiple voltages of +4V, +3.3VP, and +3.3VA.

[0024] In one specific embodiment of this application, the battery module constructed using ETA6002 includes the following USB interface: a CC pin identification circuit; a D+ / D- impedance matching network; and a VBUS overvoltage protection element.

[0025] The components include: SIM card slot J7, bidirectional transient voltage suppression diode U4, 4G communication chip U5A, 4G communication chip U5B, LTE module and button module; SIM card slot J7 is used to insert SIM cards; The bidirectional transient voltage suppressor diode U4 is connected to the SIM card slot J7; The bidirectional transient voltage suppressor diode U4 is connected to the 4G communication chip U5A; 4G communication chip U5A connects to 4G communication chip U5B; The LTE module is connected to the 4G communication chip U5A; The button module corresponds to the power button, check-in button, and help button on the outer casing; the button module is connected to the 4G communication chip U5B.

[0026] In one specific embodiment of this application, a dual-SIM card compatible design circuit with a multi-layer PCB layout is used for the RF antenna system. The dual-SIM card design (SIM card socket J7 and eSIM) includes standard SIM_CLK / DAT / RST / VCC signal lines.

[0027] The device also includes an audio module; The audio module is connected to the 4G communication chip U5A and is located inside the casing; the audio module includes: field effect transistor MK1, inductor L3, inductor L4, capacitor L3 and inductor L5.

[0028] The 4G communication chip U5A model is Air820.

[0029] In one specific implementation of this application, the Air820 main control chip integrates a communication processor and peripheral interfaces to control functions such as LCD display, USB communication, and SIM card identification.

[0030] The 4G communication chip U5B model is Air820.

[0031] In one specific implementation of this application, Figure 1 This is a power module diagram of the elderly keychain device that also serves as a location tracking and card-taking assistance tool in the embodiments of this application; Figure 2 This is a diagram of the positioning module of the elderly keychain device that also serves as a location tracking and assistance device in this application embodiment; Figure 3 This is a pin diagram of the 4G communication chip U5B of the elderly keychain device that also serves as a location tracking and assistance device in this embodiment of the application.

[0032] As one embodiment, this application includes the following technologies: Wireless communication technology: The elderly distress signal device uses 4G wireless communication technology to connect with a server platform or other receiving devices to send remote distress signals.

[0033] Audio technology: The device has a built-in voice driver chip and speaker, which can transmit interactive information at any time.

[0034] Embedded Systems: The emergency call device for the elderly uses an embedded system for data processing and device control. An embedded system is a specialized computer system designed for specific applications, effectively optimizing the system and ensuring its reliability.

[0035] Location technology: The emergency device for the elderly has a built-in GPS positioning module, enabling location tracking and real-time positioning. In emergencies, family members or medical personnel can locate the elderly person using the device's built-in positioning system.

[0036] Alarm technology: When an elderly person encounters an emergency, pressing the emergency call device will immediately send an alarm signal and transmit the alarm information to a receiving device via wireless communication technology. The alarm signal can be alerted through voice broadcasts and other means.

[0037] Power Management Technology: The elderly emergency device employs efficient power management technology and is powered by a rechargeable battery, ensuring long-term use of the device.

[0038] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0039] The above are merely exemplary embodiments of this disclosure and should not be construed as limiting the scope of this disclosure. Any equivalent changes and modifications made in accordance with the teachings of this disclosure shall still fall within the scope of this disclosure. Other embodiments of this disclosure will readily conceive of those skilled in the art upon consideration of the specification and the disclosure of practical truths.

[0040] This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not described in this disclosure. The specification and embodiments are to be considered exemplary only, and the scope and spirit of this disclosure are defined by the claims.

Claims

1. A keychain device for the elderly that also functions as a location tracking and card-taking aid, characterized in that, The device includes: a housing, a battery module, and a positioning module; The battery module and positioning module are located inside the housing; Each battery module is connected to a positioning module; The battery module is used to charge and discharge the device and display corresponding information through lights. The positioning module is used to locate the device; The outer casing is equipped with a power button, a check-in button, an emergency call button, a power display area, a charging port, and a circular key ring; The outer casing can be square or round; The power display area, power button, check-in button, and help button are located on the same side of the casing; The power display area is used to indicate when the battery is low by flashing LEDs; A round key ring is used to attach to external objects for easy carrying.

2. The elderly keychain device that combines location tracking, card-taking, and emergency assistance as described in claim 1, characterized in that, The battery module includes: a USB TYPE-C interface J2, an ETA6002 power management chip U2, and a diode D2; USB TYPE-C interface J2 connects to ETA6002 power management chip U2; ETA6002 power management chip U2 is connected to diode D2; The diode D2 is used to display corresponding lighting information according to the instructions issued by the ETA6002 power management chip U2.

3. The elderly keychain device that also functions as a location tracking and card-taking aid for assistance, as described in claim 1, is characterized in that... The battery module also includes a power conversion circuit, which includes a 4.7uF filter capacitor, a 10uF filter capacitor, and a 220uF filter capacitor to generate multiple voltages of +4V, +3.3VP, and +3.3VA.

4. The elderly keychain device that combines location tracking and card-taking for assistance as described in claim 1, characterized in that, The term includes: SIM card slot J7, bidirectional transient voltage suppression diode U4, 4G communication chip U5A, 4G communication chip U5B, LTE module and button module; SIM card slot J7 is used to insert SIM cards; The bidirectional transient voltage suppressor diode U4 is connected to the SIM card slot J7; The bidirectional transient voltage suppressor diode U4 is connected to the 4G communication chip U5A; 4G communication chip U5A connects to 4G communication chip U5B; The LTE module is connected to the 4G communication chip U5A; The button module corresponds to the power button, check-in button, and help button on the outer casing; The button module is connected to the 4G communication chip U5B.

5. The elderly keychain device that also functions as a location tracking and card-taking aid for assistance, as described in claim 4, is characterized in that... The device also includes an audio module; The audio module is connected to the 4G communication chip U5A and is located inside the casing; the audio module includes: field effect transistor MK1, inductor L3, inductor L4, capacitor L3 and inductor L5.

6. The elderly keychain device that also functions as a location tracking and card-taking aid for assistance, as described in claim 4, is characterized in that... The 4G communication chip U5A model is Air820.

7. The elderly keychain device that also functions as a location tracking and card-taking aid for assistance, as described in claim 4, is characterized in that... The 4G communication chip U5B model is Air820.

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