EP-4738624-A1 - TERMINAL ASSEMBLY FOR SPLIT-TYPE SMART GLASSES, AND DATA CABLE

EP4738624A1EP 4738624 A1EP4738624 A1EP 4738624A1EP-4738624-A1

Abstract

Provided are a terminal assembly for split smart glasses and a data cable. The terminal assembly for split smart glasses includes a terminal body, a signal converter, and at least one data cable. The terminal body includes a main control module, a switching module, a multimedia module, a communication module, and a terminal multimedia interface. The main control module and the terminal multimedia interface are both connected to the switching module. The signal converter includes a converter multimedia interface and a converter communication interface. The converter multimedia interface is in communication connection with the converter communication interface. One end of the data cable is connected to the signal converter. When the terminal body is connected to a multimedia device, the switching module is connected to the multimedia module. When the converter communication interface is connected to a pair of smart glasses, the terminal multimedia interface is connected to the converter multimedia interface, and the switching module is connected to the communication module. The terminal assembly can reduce a probability of damage to a terminal device.

Inventors

ZHENG, XIAOHUI
LIU, Zhineng
ZHANG, Le
ZHOU, Sen

Assignees

Hangzhou Lingban Technology Co., Ltd.

Dates

Publication Date: 20260506
Application Date: 20240606

Claims (14)

A terminal assembly for split smart glasses, comprising a terminal body, a signal converter, and at least one data cable, wherein the terminal body comprises a main control module, a switching module, a multimedia module, a communication module, and a terminal multimedia interface, wherein the main control module and the terminal multimedia interface are both connected to the switching module; the signal converter comprises a converter chip, a converter multimedia interface, and a converter communication interface, and the converter multimedia interface is in communication connection with the converter communication interface; one end of each of the at least one data cable is connected to the signal converter; and when the terminal body is connected to a multimedia device, the switching module is connected to the multimedia module, and when the converter communication interface is connected to a pair of smart glasses, the terminal multimedia interface is connected to the converter multimedia interface, and the switching module is connected to the communication module.
The terminal assembly for split smart glasses according to claim 1, wherein a multimedia pin set and a communication pin set are connected to the converter chip.
The terminal assembly for split smart glasses according to claim 2, wherein the multimedia pin set comprises an electronic control pin and a multifunctional pin, the communication pin set comprises a universal serial bus positive pin and a universal serial bus negative pin, wherein the electronic control pin is connected to the universal serial bus positive pin, and the multifunctional pin is connected to the universal serial bus negative pin.
The terminal assembly for split smart glasses according to claim 2, wherein the at least one data cable comprises a data cable for connecting the converter multimedia interface, one end of the data cable for connecting the converter multimedia interface is connected to the multimedia pin set, and the other end of the data cable for connecting the converter multimedia interface is connected to the converter multimedia interface.
The terminal assembly for split smart glasses according to any one of claims 2 to 4, wherein the at least one data cable further comprises a data cable for connecting the converter communication interface, one end of the data cable for connecting the converter communication interface is connected to the communication pin set, and the other end of the data cable for connecting the converter communication interface is connected to the converter communication interface.
The terminal assembly for split smart glasses according to claim 1, wherein a diameter of each of the at least one data cable is less than or equal to a preset diameter.
The terminal assembly for split smart glasses according to claim 1, wherein each of the at least one data cable comprises coaxial cables and an electronic wire assembly.
The terminal assembly for split smart glasses according to claim 7, wherein for each of the at least one data cable, the electronic wire assembly comprised in the data cable comprises a first electronic wire group and a second electronic wire group.
The terminal assembly for split smart glasses according to claim 8, wherein for each of the at least one data cable, the first electronic wire group comprised in the data cable comprises a first data wire group and a power wire group, the first data wire group and the power wire group are twisted, the second electronic wire group comprised in the data cable comprises a second data wire group, the second data wire group comprises second data wires, and the second data wires are twisted with each other.
The terminal assembly for split smart glasses according to claim 8, wherein for each of the at least one data cable, the first electronic wire group comprised in the data cable and the second electronic wire group comprised in the data cable are both wrapped with shielding layers.
A data cable, applied to the terminal assembly for split smart glasses according to one of claims 1 to 10, comprising an outer cover layer, a winding layer, and a cable core layer, wherein the winding layer is wound around an outer ring of the cable core layer, and the outer cover layer covers an outer ring of the winding layer; the cable core layer comprises coaxial cables and an electronic wire assembly, and each of the coaxial cables has a diameter of 0.39 ± 0.05 mm; the electronic wire assembly comprises a first electronic wire group and a second electronic wire group; the first electronic wire group comprises a first power wire, a second power wire, and two first data wires that are twisted, wherein the first power wire has a wire core diameter of 0.32 ± 0.05 mm, the second power wire has a wire core diameter of 0.50 ± 0.05 mm, and each of the two first data wires has a wire core diameter of 0.30 ± 0.05 mm; the second electronic wire group is formed by twisting three second data wires, and each of the three second data wires has a wire core diameter of 0.32 ± 0.05 mm; and the first electronic wire group is used as a central part of the data cable, and the coaxial cables and the second electronic wire group form a wrapping part around the first electronic wire group.
The data cable according to claim 11, wherein a sum of thicknesses of the winding layer and the outer cover layer ranges from 0.2 mm to 0.4 mm; a diameter of the cable core layer ranges from 2.0 mm to 2.2 mm; and a total diameter of the data cable ranges from 2.4 mm to 3.0 mm.
The data cable according to claim 11, wherein outer rings of the first electronic wire group and the second electronic wire group are both provided with metal shielding layers.
The data cable according to one of claims 11 to 13, wherein the first electronic wire group further comprises a ground wire and an aramid reinforcement yarn, and the cable core layer comprises at least one aramid reinforcement yarn.

Description

CROSS-REFERENCES TO RELATED APPLICATIONS This application claims priority to Chinese Patent Application No. 202321933856.5, filed with the China National Intellectual Property Administration on July 21, 2023, which is incorporated herein by reference in its entirety. TECHNICAL FIELD Embodiments of the present disclosure relate to the technical field of smart glasses, and specifically, to a terminal assembly for split smart glasses and a data cable. BACKGROUND Smart glasses include integrated smart glasses and split smart glasses. A pair of split smart glasses includes a terminal device and a smart glasses body. The related terminal device is connected to the smart glasses body through a universal serial bus (USB) module, and for some displays each including a high definition multimedia interface (HDMI), the terminal device is connected to the display through an HDMI module. However, when the terminal device is used, there are often the following technical problems: Since the communication between the terminal device and the smart glasses body cannot be implemented when the terminal device is connected to the smart glasses body through an HDMI-to-TypeC converter, the terminal device needs to be provided with two interfaces (namely an HDMI and a USB interface) to implement the communication with the smart glasses body and the connection to the display. There are relatively many interfaces provided in the terminal device, so that there is a high probability of dust, sweat stains and other pollutants entering the terminal device, resulting in a high probability of damage to the terminal device. The foregoing information disclosed in this background section is only for enhancing understanding of the background of the concept of the present disclosure, and therefore, the information may contain information that does not form the prior art that is known to a person of ordinary skill in the art in China. SUMMARY The summary section of the present disclosure is intended to introduce concepts in a brief form, and the concepts are described in detail in the subsequent description of embodiments section. The summary section of the present disclosure is neither intended to identify key features or necessary features of the claimed technical solutions, nor intended to limit the scope of the claimed technical solutions. Some embodiments of the present disclosure propose a terminal assembly for split smart glasses and a data cable, to solve the technical problems mentioned in the background section above. In a first aspect, some embodiments of the present disclosure provide a terminal assembly for split smart glasses. The terminal assembly for split smart glasses includes a terminal body, a signal converter, and at least one data cable, where the terminal body includes a main control module, a switching module, a multimedia module, a communication module, and a terminal multimedia interface, where the main control module and the terminal multimedia interface are both connected to the switching module; the signal converter includes a converter chip, a converter multimedia interface, and a converter communication interface, and the converter multimedia interface is in communication connection with the converter communication interface; one end of each of the at least one data cable is connected to the signal converter; when the terminal body is connected to the multimedia device, the switching module is connected to the multimedia module; and when the conversion communication interface is connected to smart glasses, the terminal multimedia interface is connected to the converter multimedia interface, and the switching module is connected to the communication module. Optionally, a multimedia pin set and a communication pin set are connected to the converter chip. Optionally, the multimedia pin set includes an electronic control pin and a multifunctional pin, the communication pin set includes a universal serial bus positive pin and a universal serial bus negative pin, where the electronic control pin is connected to the universal serial bus positive pin, and the multifunctional pin is connected to the universal serial bus negative pin. Optionally, the at least one data cable includes a data cable for connecting the converter multimedia interface, one end of the data cable for connecting the converter multimedia interface is connected to the multimedia pin set, and the other end of the data cable for connecting the converter multimedia interface is connected to the converter multimedia interface. Optionally, the at least one data cable further includes a data cable for connecting the converter communication interface, one end of the data cable for connecting the converter communication interface is connected to the communication pin set, and the other end of the data cable for connecting the converter communication interface is connected to the converter communication interface. Optionally, a diameter of each of the at least o