Glasses control method, glasses, device and storage medium

By using detection electrodes on smart glasses to detect wearable status and transmit data using electrical quasi-static field human communication methods, the problem of low data transmission efficiency of smart glasses is solved, and more efficient and safe data transmission is achieved.

CN119536503APending Publication Date: 2025-02-28GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
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Patent Information

Application Number
CN202311117794.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-31
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

When smart glasses transmit data through Bluetooth, WiFi and external electronic devices, the radiation signal is easily blocked by the human body, resulting in poor data transmission efficiency.

Method used

The detection electrode is used to detect the wearing state of the glasses, and data is transmitted with external electronic devices through the electrically quasi-static field human communication method (EQS-HBC) under the wearing state, and the conductive layer under the human skin is used to form an electrically quasi-static field to realize data transmission.

Benefits of technology

It improves the data transmission efficiency and quality of smart glasses and external electronic devices, avoids the problem of occlusion of radiation signals, and enhances the security and privacy of data transmission.

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Abstract

The invention discloses a glasses control method, glasses, a device and a storage medium. The glasses comprise a main body part and glasses legs, the glasses legs are connected with the main body part, detection electrodes are arranged on the glasses legs, the detection electrodes are used for detecting the wearing state of the glasses, and if the wearing state of the glasses is a worn state, the detection electrodes are further used for transmitting data with external electronic equipment based on an electric quasi-static field human body communication mode. According to the embodiment of the invention, when data transmission is carried out between the glasses and the external electronic equipment, the data transmission efficiency can be improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of electronic equipment, and in particular, relates to a method for controlling glasses, glasses, a device and a storage medium. Background Art

[0002] With the development of technology, wearable devices such as smart glasses have begun to emerge and gradually mature. The functions of smart glasses are becoming more and more powerful. For example, they can transmit data such as audio, video, and pictures with external electronic devices via Bluetooth and WiFi, which brings a lot of convenience to users' lives and work. However, in related technologies, when smart glasses transmit data with external electronic devices via Bluetooth and WiFi, the radiation signal is easily blocked, which easily affects the data transmission efficiency. Summary of the invention

[0003] The embodiments of the present application provide a glasses control method, device, storage medium and glasses, which can improve data transmission efficiency when the glasses transmit data to an external electronic device.

[0004] In a first aspect, an embodiment of the present application provides a pair of glasses, including:

[0005] Main body;

[0006] Temples, connected to the main body, with detection electrodes provided on the temples, the detection electrodes being used to detect the wearing state of the glasses;

[0007] Wherein, if the glasses are in the worn state, the detection electrodes are further used to transmit data with an external electronic device based on an electro-quasi-static field human body communication method.

[0008] In a second aspect, an embodiment of the present application provides a method for controlling glasses, wherein the glasses are provided with detection electrodes, and the method comprises:

[0009] Detecting the wearing state of the glasses by means of the detection electrodes;

[0010] If the glasses are in the worn state, data is transmitted to an external electronic device through the detection electrodes based on an electro-quasistatic field human body mode.

[0011] In a third aspect, an embodiment of the present application provides a control device for glasses, the control device comprising:

[0012] A detection module, used for detecting the wearing state of the glasses through the detection electrodes;

[0013] The transmission module is used to transmit data with an external electronic device through the detection electrodes based on the electro-quasi-static field human body mode if the glasses are in the worn state.

[0014] In a fourth aspect, an embodiment of the present application provides a storage medium on which a computer program is stored. When the computer program is executed on a computer, the computer executes the method provided by the embodiment of the present application.

[0015] In the embodiment of the present application, the detection electrode used to detect the wearing status of the glasses is reused for transmitting data with an external electronic device based on the EQS-HBC method. When the glasses and the external electronic device perform data transmission based on the EQS-HBC method, an electro-quasi-static field is formed in the conductive layer under the human skin to send or receive an electrical signal for transmitting data. Specifically, the potential change signal of the electro-quasi-static field will change according to the electrical signal of the transmission data. After the glasses or the external electronic device receive the potential change signal, the potential change signal can be converted into transmission data. On the one hand, data transmission based on the EQS-HBC method does not rely on radiation signals to complete communication, but transmits electrical signals of data through the conductive layer under the human skin to form a stable data transmission path. There is no problem of body or head blocking electrical signals. Therefore, the efficiency and quality of data transmission between glasses and external electronic devices can be improved, and the problem of poor data transmission efficiency caused by the shielding of radiation signals by the human body when glasses and external electronic devices transmit data through Bluetooth, WiFi, etc. in the prior art is solved. Moreover, the electro-quasistatic field cannot be propagated in media such as air, so the transmitted data can be limited to around the surface of the human body, such as within a range of less than 0.15m from the human body, thereby generating a concealed communication channel to protect the electrical signals of the transmitted data from being stolen. Unless there is physical contact such as hand in hand, the outside world cannot obtain the transmitted data, thereby improving the security and privacy of the transmitted data; on the other hand, the embodiment of the present application does not need to set two detection electrodes respectively for determining the wearing state of the glasses and transmitting data with the external electronic device based on the EQS-HBC method, and does not need to increase the number of detection electrodes used, which reduces the hardware cost, reduces the space occupied by the detection electrodes, and simplifies the overall structure of the glasses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The technical solution and beneficial effects of the present application will be made apparent by describing in detail the specific implementation methods of the present application in conjunction with the accompanying drawings.

[0017] Figure 1 A schematic diagram of the first structure of the glasses provided in an embodiment of the present application.

[0018] Figure 2 A schematic diagram of the positions of detection electrodes provided in an embodiment of the present application.

[0019] Figure 3 A schematic diagram of data transmission between the glasses provided in an embodiment of the present application and an external electronic device based on an electro-quasistatic field human body communication method.

[0020] Figure 4 A schematic diagram of the first structure of some glasses provided in an embodiment of the present application.

[0021] Figure 5 A second structural schematic diagram of some glasses provided in an embodiment of the present application.

[0022] Figure 6 This is a first flow chart of the method for controlling glasses provided in an embodiment of the present application.

[0023] Figure 7 A second structural schematic diagram of the glasses provided in an embodiment of the present application.

[0024] Figure 8 A schematic diagram of the structure of a control device for glasses provided in an embodiment of the present application. DETAILED DESCRIPTION

[0025] Please refer to the drawings, where the same component symbols represent the same components. The principle of the present application is illustrated by implementing it in an appropriate computing environment. The following description is based on the illustrated specific embodiments of the present application, which should not be considered as limiting other specific embodiments of the present application that are not described in detail herein.

[0026] See also Figure 1 , Figure 1 A schematic diagram of the first structure of the glasses provided in an embodiment of the present application.

[0027] The embodiment of the present application provides a pair of glasses 100, including a main body 101 and temples 102; the temples are connected to the main body 101, and detection electrodes 103 are provided on the temples 102; the detection electrodes 103 are used to detect the wearing state of the glasses; if the wearing state of the glasses is the worn state, the detection electrodes 103 are also used to transmit data with an external electronic device based on an electro-quasi-static field human body communication method.

[0028] The main body 101 includes, for example, a frame and lenses, and a temple 102 is provided at each end of the frame. The two temples 102 are used to wear the glasses on the user's ears. The lenses are mounted on the frame, and a nose pad can also be provided on the frame. The nose pad is used to abut against the user's nose bridge. The two temples 102 and the nose pad serve as three supporting points of the glasses 10, so that the entire glasses 100 can be stably worn on the user.

[0029] For example, please refer to Figure 2 , Figure 2 This is a schematic diagram of the position of the detection electrodes provided in an embodiment of the present application. The temple 102 includes an inner side for being close to a human body, and the detection electrode 103 is arranged on the inner side.

[0030] In the related art, the glasses 100 can transmit data with the external electronic device 200 via Bluetooth or WiFi, such as audio, video, picture and other data. It can be understood that when wireless methods such as Bluetooth and WiFi are transmitting data, they radiate signals in the form of radio frequency waves, and the radiation signals are easily blocked. For example, the detection electrode 103 of the glasses 100 can be used as an antenna. When the user wears the glasses 100, the detection electrode 103 and the external electronic device 200 are respectively located on both sides of the human body, then the radiation signal is easily blocked by the human body or head, thereby affecting the data transmission efficiency and quality. For example, for high-definition audio and image data with a large amount of data, there may be problems such as transmission jams or losses.

[0031] The glasses 100 and the external electronic device 200 of the embodiment of the present application can also reuse the detection electrode 103 used for detecting the wearing state of the glasses, and transmit data with the external electronic device 200 based on the electro-quasistatic human body communication method, namely the EQS-HBC (Electro-Quasistatic human body communication) method. The embodiment of the present application does not need to set up two detection electrodes 103 respectively for determining the wearing state of the glasses and transmitting data with the external electronic device based on the EQS-HBC method, and does not need to increase the number of detection electrodes 103 used, which reduces the hardware cost, reduces the space occupied by the detection electrodes, and simplifies the overall structure of the glasses. Among them, the external electronic device 100 can be a smart phone, a tablet computer, a PDA, a laptop computer, or a desktop computer, and the external electronic device 200 can also be other wearable devices such as watches and bracelets.

[0032] When the glasses 100 and the external electronic device 200 perform data transmission based on the EQS-HBC method, they do not rely on radiation signals to complete communication, but instead transmit data signals by forming an electro-quasistatic field (EQS) in the conductive layer under the human skin, and the transmitted data signal can be picked up by another capacitor on the human body.

[0033] For details, please refer to Figure 3 , Figure 3 Schematic diagram of data transmission between glasses and external electronic devices based on the electro-quasistatic field human body communication method provided in the embodiment of the present application. For glasses 100 and external electronic devices 100 that support data transmission in the EQS-HBC method, when the user wears the glasses 100, the detection electrode 103 of the temple 102 is close to the user's skin, and the detection electrode 103 and the human body are coupled to form a first capacitor C1. The external electronic device 200, such as a mobile phone, also has an external detection electrode. When the external electronic device 200 is close to the user's body, the external detection electrode and the human body are also coupled to form a second capacitor C2.

[0034] When the glasses 100 receive the electrical signal of the transmission data sent by the external electronic device 200, the detection electrode 103 coupled with the human body to form the first capacitor C1 receives the potential change signal of the first quasi-electrostatic field formed by the external electronic device 200 and the human body, and identifies the received transmission data from the potential change signal;

[0035] When the glasses 100 send data to the external electronic device 200, the detection electrode 103 and the human body form a second quasi-electrostatic field, and an electrical signal for transmitting data is emitted through the detection electrode 103. The potential change signal of the second quasi-electrostatic field will follow the change of the electrical signal of the transmitted data, so that the external electronic device 200 receives the potential change signal of the second quasi-electrostatic field through the external detection electrode that is coupled with the human body to form a second capacitor C2, and identifies the transmitted data based on the potential change signal of the second quasi-electrostatic field.

[0036] Exemplarily, when the glasses 100 receive the electrical signal of the transmission data sent by the external electronic device 200, the external electronic device 200 loads a set of high and low change signals corresponding to the transmission data onto the corresponding external detection electrodes, and the external detection electrodes and the human body form a first quasi-static field. At the same time, this set of high and low level change signals will cause the first quasi-static field to generate a potential change signal. The first capacitor C1 formed by the detection electrode 103 of the glasses 100 and the human body will detect the potential change signal and generate a set of changing electrical signals (such as voltage changing electrical signals) according to the potential change signal. The glasses 100 converts this set of changing electrical signals to obtain a set of high and low level change signals and data corresponding to this set of high and low level change signals.

[0037] Similarly, when the glasses 100 need to send transmission data to the external electronic device 200, a group of high and low level change signals corresponding to the transmission data are loaded on the corresponding detection electrode 103, and the detection electrode 103 and the human body form a second quasi-electrostatic field. At the same time, this group of high and low level change signals will cause the second quasi-electrostatic field to generate a potential change signal. The second capacitor C2 formed by the human body and the external electronic device 200 will detect the potential change signal and generate a group of changing electrical signals (such as voltage change electrical signals) according to the potential change signal. The external electronic device 200 converts this group of changing electrical signals to obtain a group of high and low level change signals and data corresponding to this group of high and low level change signals.

[0038] Exemplarily, when the glasses 100 receive a group of high and low level change signals, the high and low level change signals can be amplified to obtain amplified level change signals, and then the amplified level change signals can be converted into corresponding data.

[0039] Therefore, after the glasses 100 and the external electronic device 200 receive the potential change signal through the changing quasi-static field, the potential change signal can be converted into an electrical signal for transmitting data. Among them, when the glasses and the external electronic device 200 transmit data based on the EQS-HBC method, they do not rely on radiation signals to complete communication, but transmit electrical signals of data through the conductive layer under the human skin, forming a stable data transmission path, and there is no problem of the body or head blocking the electrical signal. Therefore, the efficiency and quality of data transmission between the glasses 100 and the external electronic device 200 can be improved, and the problem of poor data transmission efficiency caused by the shielding of radiation signals when the glasses 100 and the external electronic device 200 transmit data through Bluetooth, WiFi, etc. in the prior art can be solved.

[0040] It is understandable that in the related technology, if data is transmitted with an external electronic device 200 via Bluetooth or WiFi, signals are usually radiated in all directions in the form of radio frequency waves. The communication range based on radio frequency is large and radiates in all directions. For example, Bluetooth can receive signals within 5 meters or 10 meters, which will bring security issues for data transmission. For example, there is a risk of data leakage through air packet capture and the like.

[0041] In the embodiment of the present application, when the glasses 100 and the external electronic device 200 transmit data, an electro-quasi-static field is formed by the glasses 100 / external electronic device 200 and the human body, and the potential change signal of the electro-quasi-static field will follow the change of the electrical signal of the transmitted data and be transmitted through the low-resistance layer under the human skin, so that the first capacitor / second capacitor formed by the glasses 100 / external electronic device 200 and the human body can sense and obtain the potential change signal, and convert the potential change signal into an electrical signal of the transmitted data. It can be understood that the electro-quasi-static field cannot propagate in a medium such as air, so the transmitted data can be limited to around the surface of the human body, such as within a range of less than 0.15m from the human body, which is equivalent to the electro-quasi-static field forming a "bubble" around the human body, generating a concealed communication channel to protect the electrical signal of the transmitted data. Unless there is physical contact such as holding hands, the outside world cannot obtain the electrical signal of the transmitted data, thereby improving the security and privacy of the transmitted data.

[0042] In one embodiment, the detection electrode 103 includes a first part and a second part, wherein the first part is used to receive data from the external electronic device 200, and the second part is used to send data to the external electronic device 200. That is, the first part can be considered as a receiving electrode of the glasses, and the second part can be considered as a sending electrode of the glasses. The receiving electrode of the glasses 100 is used to receive data from the external electronic device 200, and the sending electrode of the glasses 100 is used to send data to the external electronic device 200.

[0043] The external electronic device 200 is also provided with another external detection electrode. Exemplarily, taking a mobile phone as an example, the external detection electrode can also reuse the metal parts of the existing mobile phone without increasing the number of detection electrodes 103 to reduce costs, so as to use the existing metal parts to add new functions and reduce the space occupied by the mobile phone. For example, the motherboard pressure plate bracket in the mobile phone can be used to support the motherboard, antenna, flash, sensor, NFC and other related modules. The pressure plate bracket has a metal area, and the metal area of ​​the pressure plate bracket is used to strengthen the pressure plate bracket. The metal area is disconnected from the motherboard ground, so that the metal area can be used to strengthen the pressure plate bracket and can be reused as an external detection electrode for data communication. The back cover of the current mainstream mobile phones is plastic or glass, which provides a good coupling path for the external detection electrode and the human body to couple to form a second capacitor. Furthermore, the metal area can be divided into two parts, one part serving as a transmitting electrode of the external electronic device 200, and the other part serving as a receiving electrode of the external electronic device 200. The transmitting electrode of the external electronic device 200 and the receiving electrode of the external electronic device 200 can be connected to corresponding pins of the processor of the external electronic device 200, and the connection method can use a variety of methods such as spring clips and board wiring connections.

[0044] Specifically, for the glasses 100 and the external electronic device 200 that support the EQS-HBC mode for data transmission, the glasses 100 and the external electronic device 200 can work in half-duplex mode during data transmission. Specifically, when the glasses 100 need to send data, they are in a sending state, and the external electronic device 200 is in a receiving state for receiving data. When the glasses 100 do not need to send data, they switch to a receiving state, and the external electronic device 200 switches to a sending state for sending data.

[0045] Specifically, when the glasses 100 need to receive data, the transmitting electrode of the external electronic device 200 is used to send an electrical signal of the data, so that the first quasi-electrostatic field generates a potential change signal, and transmits through the low resistance layer under the human skin, so that the receiving electrode of the glasses 100 can sense and obtain the potential change signal, and convert the potential change signal into an electrical signal of the data. When the glasses 100 need to send data, the transmitting electrode of the glasses 100 is used to send an electrical signal of the data, and the second quasi-electrostatic field generates a potential change signal, and transmits through the low resistance layer under the human skin, so that the receiving electrode of the external electronic device 200 can sense and obtain the potential change signal, and convert the potential change signal into an electrical signal of the data.

[0046] In one embodiment, the detection electrode 103 can detect the glasses wearing state by acquiring the glasses wearing state signal. Exemplarily, if it is detected that the capacitance value of the first capacitance formed by the detection electrode 103 and the human body is within a preset range, the glasses wearing state is determined to be a worn state, otherwise the glasses wearing state is determined to be a not worn state. It can be understood that when the user wears glasses, the human body and the detection electrode 103 can form a first capacitance, and the capacitance value detected by the detection electrode 103 will change. For example, when the user wears glasses, the capacitance value detected by the detection electrode 103 is large, and when the user does not wear glasses, the capacitance value detected by the detection electrode 103 is very small, so that the glasses wearing state can be obtained by whether the obtained capacitance value is within a preset range. In another example, the detection electrode 103 can also be located at the bridge of the nose. As long as the detection electrode 103 can be close to the user's skin, the specific position of the detection electrode 103 is not limited in the embodiment of the present application.

[0047] In an embodiment of the present application, when the detection electrode 103 is used to transmit data with an external electronic device 200 based on an electro-quasistatic field human body communication method, the detection electrode 103 may include a first part and a second part. In order to reduce the mutual interference between the first part and the second part, exemplarily, two layers of flexible circuit boards are arranged on the temple 102, including a first layer of flexible circuit boards and a second layer of flexible circuit boards, the first layer of flexible circuit boards is provided with the first part of the detection electrode 103, and the second layer of flexible circuit boards is provided with the second part of the detection electrode 103; or a flexible circuit board is arranged on the temple 102, that is, the flexible circuit board includes a first side facing the human body and a second side opposite to the first side, the first side is provided with the first part of the detection electrode 103, and the second side is provided with the second part of the detection electrode 103; or the first part and the second part can be arranged at intervals on the same side of the flexible circuit board arranged on the temple 102, and the routing of the first part and the second part can be arranged separately. In an embodiment of the present application, one or two layers of flexible circuit boards can be arranged on the temple 102 as needed, and the first part and the second part can be arranged at intervals on the flexible circuit board as needed.

[0048] Exemplarily, the main body 101 of the glasses 100 may also be provided with a flexible circuit board, and the first part and the second part of the detection electrode may also be provided on the flexible circuit board of the main body, for example, the first part and the second part of the detection electrode are close to the bridge of the user's nose, so that the detection electrode 103 and the human body can form a first capacitor. The temples of the glasses 100 also include a PCB board, and the connection method of the PCB board and the flexible circuit board may adopt a board-to-board connector BTB.

[0049] It should be noted that the embodiment of the present application can use the first part and the second part of the detection electrode 103 to jointly detect the glasses wearing state. The glasses wearing state can be detected more accurately by jointly detecting the glasses wearing state by the first part and the second part, or one of the parts can be set to detect the glasses wearing state. In the embodiment of the present application, the detection electrode 103 can be used to detect the glasses wearing state and transmit data signals. There is no need to set two detection electrodes 103 respectively for detecting the glasses wearing state and transmitting data signals, which reduces the number of detection electrodes 103 used, reduces hardware costs, and simplifies the overall structure of the glasses.

[0050] In one embodiment, please refer to Figure 4 , Figure 4 A schematic diagram of the first structure of some glasses provided in an embodiment of the present application. The glasses 100 also include: a glasses wearing detection circuit 104, which is used to determine the wearing state of the glasses according to the glasses wearing state signal obtained by the detection electrode 103; a data transmission processing circuit 105, which is used to receive the potential change signal of the first quasi-electrostatic field formed by the external detection electrode of the external electronic device 200 and the human body through the detection electrode 103 that is coupled with the human body to form a first capacitor C1, and identify data according to the potential change signal of the first quasi-electrostatic field; a first filter 106, which is connected between the detection electrode 103 and the glasses wearing detection circuit 104, and the first filter 106 is used to filter out signals other than the glasses wearing state signal; a second filter 107, which is connected between the detection electrode 103 and the data transmission processing circuit 105, and the second filter 107 is used to filter out signals other than the potential change signal of the first quasi-electrostatic field.

[0051] Among them, the detection electrode 103 can be reused to obtain the glasses wearing status signal to detect the glasses wearing status, and to obtain the potential change signal of the first quasi-electrostatic field to identify the data transmitted by the external electronic device 200. It can be understood that the working frequencies of the glasses wearing status signal and the potential change signal of the first quasi-electrostatic field are different. For example, the frequency of the glasses wearing status signal is tens of KHZ to hundreds of KHZ, such as 80KHZ-500KHZ, for example, and the frequency of the potential change signal of the first quasi-electrostatic field is above 1M. Therefore, the first filter 106 can be used to filter out signals other than the glasses wearing status signal, such as filtering out signals other than 80KHZ-500KHZ, and retaining signals between 80KHZ-500KHZ for detecting the glasses wearing status, and the second filter 107 is used to filter out signals other than the potential change signal of the first quasi-electrostatic field, such as signals other than 1M, so as to retain signals of about 1M for receiving data sent by the external electronic device 200.

[0052] Please continue to refer to Figure 4 The detection electrode 103 can be connected to the glasses wearing detection circuit 104 through the first filter 106, and the detection electrode 103 can be connected to the data transmission processing circuit 105 through the second filter 107. The signal acquired by the detection electrode 103 passes through the first filter 106 to obtain a glasses wearing status signal. The glasses wearing detection circuit 104 can detect the wearing status of the glasses according to the glasses wearing status signal. The signal acquired by the detection electrode 103 passes through the second filter 107 to obtain a potential change signal of the first quasi-static field, so that the data transmission processing circuit 105 can receive data sent by the external electronic device 200.

[0053] In one embodiment, please refer to Figure 5 , Figure 5 The second structural schematic diagram of some glasses provided in an embodiment of the present application, the glasses 100 include a switching circuit 106, a glasses wearing detection circuit 104, and a data transmission processing circuit 106, the glasses wearing detection circuit 104 and the data transmission processing circuit 105 are connected to the detection electrode 103 through the switching circuit 106; the glasses wearing detection circuit 104 is connected to the detection electrode 103 through the switching circuit 106; if the glasses wearing detection circuit 104 determines through the detection electrode 103 that the glasses 100 are in a worn state, the switching circuit 304 is controlled to switch the detection electrode 103 to be connected to the data transmission processing circuit 106.

[0054] Among them, the glasses wearing detection circuit 104 and the data transmission processing circuit 105 can be integrated on the processor of the glasses 100, or can be set independently. The glasses wearing detection circuit 104 and the data transmission processing circuit 105 can be connected to the processor 108 so that the processor 108 performs related operations based on the information provided by the glasses wearing detection circuit 104 and the data transmission processing circuit 105.

[0055] In one embodiment, the temples also include an outer side away from the user and a top side connected to the outer side. Touch areas may also be provided on the outer side and the top side. The user may control the glasses to perform corresponding operations by performing touch operations on the touch areas.

[0056] See also Figure 6 , Figure 6 1 is a schematic diagram of a first flow chart of a method for controlling glasses provided in an embodiment of the present application. The flow chart of the method for controlling glasses provided in an embodiment of the present application may include:

[0057] 301. Detect the wearing status of the glasses by detecting electrodes.

[0058] In an embodiment of the present application, the glasses include a detection electrode, and the glasses wearing state can be detected by the detection electrode. The glasses wearing state is, for example, a wearing state and a non-wearing state, wherein the glasses include temples, and the temples include an inner side for fitting the human body, and the detection electrode is arranged on the inner side. The detection electrode can detect the glasses wearing state by acquiring a glasses wearing state signal. Exemplarily, if it is detected that the capacitance value formed by the detection electrode and the human body is within a preset range, the glasses wearing state is determined to be a worn state, otherwise the glasses wearing state is determined to be a non-wearing state. It can be understood that when the user wears the glasses, the human body and the detection electrode can form a capacitor, and the capacitance value detected by the detection electrode will change. For example, when the user wears the glasses, the capacitance value detected by the detection electrode is large, and when the user does not wear the glasses, the capacitance value detected by the detection electrode is very small, so that the glasses wearing state can be obtained by whether the obtained capacitance value is within a preset range. In another example, the detection electrode can also be located at the bridge of the nose, and the detection electrode can be close to the user's skin. The embodiment of the present application does not limit the specific position of the detection electrode.

[0059] In 302, if the glasses are in the worn state, data is transmitted to an external electronic device through the detection electrodes based on the electro-quasi-static field human body mode.

[0060] In the related technology, glasses can transmit data with external electronic devices through Bluetooth and WiFi, such as audio, video, picture and other data. It can be understood that when wireless methods such as Bluetooth and WiFi are transmitting data, they radiate signals in the form of radio frequency waves, and the radiation signals are easily blocked. For example, when the user wears glasses, the detection electrodes of the glasses and the external electronic devices are located on both sides of the human body, respectively, then the radiation signals are easily blocked by the human body or head, thereby affecting the data transmission efficiency and quality. For example, for high-definition audio and image data with large data volumes, there may be problems such as transmission jams or losses.

[0061] The glasses of the embodiment of the present application and the external electronic device can reuse the detection electrodes for detecting the wearing status of the glasses, and transmit data with the external electronic device based on the electro-quasistatic field human body communication method, that is, the EQS-HBC (Electro-Quasistatic human body communication) method. The embodiment of the present application does not need to set up two detection electrodes respectively for determining the wearing status of the glasses and transmitting data with the external electronic device based on the EQS-HBC method, and does not need to increase the number of detection electrodes used, which reduces the hardware cost, reduces the space occupied by the detection electrodes, and simplifies the overall structure of the glasses. Among them, the external electronic device can be a smart phone, a tablet computer, a PDA, a laptop computer, or a desktop computer, etc., and the external electronic device can also be other wearable devices such as watches and bracelets.

[0062] Among them, when the glasses and external electronic devices transmit data based on the EQS-HBC method, they do not rely on radiation signals to complete communication, but instead transmit data signals by forming an electro-quasistatic field (EQS) in the conductive layer under the human skin, and the transmitted data signal can be picked up by another capacitor on the human body.

[0063] Specifically, when the glasses receive the electrical signal of the transmission data sent by the external electronic device, the detection electrode coupled with the human body to form a first capacitor receives the potential change signal of the first quasi-electrostatic field formed by the external electronic device and the human body, and identifies the received transmission data according to the potential change signal of the first quasi-electrostatic field;

[0064] When the glasses send data to the external electronic device, the detection electrode and the human body form a second quasi-electrostatic field, and an electrical signal for transmitting the data is sent through the detection electrode. The potential change signal of the second quasi-electrostatic field follows the change of the electrical signal of the transmitted data, so that the external electronic device receives the potential change signal of the second quasi-electrostatic field through the external detection electrode that is coupled with the human body to form a second capacitor, and identifies the transmitted data based on the potential change signal of the second quasi-electrostatic field.

[0065] For glasses and electronic devices that support EQS-HBC for data transmission, when a user wears the glasses, the detection electrodes on the temples are close to the user's skin, and the detection electrodes and the human body are coupled to form a first capacitor. External electronic devices such as mobile phones also have external detection electrodes. When the external electronic device is close to the user's body, the external detection electrodes and the human body are also coupled to form a second capacitor.

[0066] Exemplarily, when the glasses receive the electrical signal of the transmission data sent by the external electronic device, the external electronic device loads a set of high and low change signals corresponding to the transmission data onto the corresponding external detection electrodes, and the external detection electrodes and the human body form a first quasi-static field. At the same time, this set of high and low level change signals will cause the first quasi-static field to generate a potential change signal. The first capacitor formed by the detection electrodes of the glasses and the human body will detect the potential change signal and generate a set of changing electrical signals (such as voltage changing electrical signals) according to the potential change signal. The glasses convert this set of changing electrical signals to obtain a set of high and low level change signals and data corresponding to this set of high and low level change signals.

[0067] Similarly, when the glasses need to send transmission data to an external electronic device, a set of high and low level change signals corresponding to the transmission data are loaded on the corresponding detection electrodes, and the detection electrodes and the human body form a second quasi-electrostatic field. At the same time, this set of high and low level change signals will cause the second quasi-electrostatic field to generate a potential change signal. The second capacitor formed by the human body and the external electronic device will detect the potential change signal and generate a set of changing electrical signals (such as voltage change electrical signals) according to the potential change signal. The external electronic device converts this set of changing electrical signals to obtain a set of high and low level change signals and the data corresponding to this set of high and low level change signals.

[0068] Therefore, after the glasses or external devices receive the potential change signal of the quasi-static field, the potential change signal can be converted into data. Among them, when the glasses and external electronic devices perform data transmission based on the EQS-HBC method, they do not rely on radiation signals to complete communication, but transmit the electrical signal of the data through the conductive layer under the human skin, forming a stable data transmission path, without the problem of the body or head blocking the electrical signal. Therefore, the efficiency and quality of data transmission between the glasses and external electronic devices can be improved, and the problem of poor data transmission efficiency caused by the shielding of radiation signals in the prior art can be solved.

[0069] It is understandable that in the relevant technology, if data is transmitted with external electronic devices via Bluetooth or WiFi, signals are usually radiated in all directions in the form of radio frequency waves. The communication range based on radio frequency is large and radiates in all directions. For example, Bluetooth can receive signals within 5 meters or 10 meters, which will bring security issues for data transmission. There is a risk of data leakage through methods such as air packet capture.

[0070] In the embodiment of the present application, an electro-quasi-static field is formed between the glasses / external electronic device and the human body during data transmission. The potential change signal of the electro-quasi-static field will follow the change of the electrical signal of the transmitted data and be transmitted through the low-resistance layer under the human skin, so that the first capacitor / second capacitor formed by the glasses / external electronic device and the human body can sense and obtain the potential change signal and convert the potential change signal into data. It can be understood that the electro-quasi-static field cannot propagate in a medium such as air, so the transmitted data can be limited to around the surface of the human body, such as within a range of less than 0.15m from the human body, which is equivalent to the quasi-static field forming a "bubble" around the human body, creating a concealed communication channel to protect the electrical signal of the transmitted data from being stolen. Unless there is physical contact such as holding hands, the outside world cannot obtain the transmitted data, thereby improving the security and privacy of data transmission.

[0071] In one embodiment, when data is transmitted between the detection electrode and an external electronic device based on an electro-quasistatic field human body mode, if the electrical signal for transmitting data is disconnected for more than a preset time, a prompt message is issued to prompt the user to confirm the location of the external electronic device.

[0072] Exemplarily, a user wears glasses and uses detection electrodes to transmit data with an external electronic device based on an electro-quasi-static field human body communication method. For example, when the glasses are receiving data from an external electronic device, the quality of the transmitted data can be monitored. If the electrical signal of the transmitted data is disconnected for more than a preset time, such as 3S, 5S, 8S, etc., it means that the external electronic device has left the human body, and the detection electrode of the external electronic device cannot form a first quasi-static field with the human body for transmitting the electrical signal of the data. Therefore, the user is prompted to confirm the location of the external electronic device. For example, the user may forget to take the mobile phone after getting off the car, resulting in the disconnection of data such as video and audio transmitted by the mobile phone to the glasses. The user is promptly reminded to confirm the location of the mobile phone, thereby reducing the risk of losing the external electronic device and facilitating the user to find the external electronic device in time.

[0073] In one embodiment, the glasses can simultaneously support data transmission with external electronic devices using Bluetooth / WiFi and electro-quasi-static field human body communication.

[0074] After the detection electrode detects that the glasses are in the worn state, it is possible to first detect whether the electro-quasi-static field human body communication mode function of the glasses is turned on. If the electro-quasi-static field human body communication mode function is turned on, the detection electrode is switched to transmit data with an external electronic device based on the electro-quasi-static field human body communication mode. When the electro-quasi-static field human body communication mode function is not turned on, data can be transmitted with an external electronic device via Bluetooth or WIFI.

[0075] In one embodiment, the glasses of the embodiment of the present application can transmit data with external electronic devices through detection electrodes based on the electro-quasi-static field human body communication method. The data signal is transmitted by forming an electro-quasi-static field (EQS) in the conductive layer under the human skin. Therefore, physical contact such as hand in hand allows the quasi-static field to propagate in another human body, so that another user wearing glasses or other wearable devices can also send or receive data. For example, when user 1 wears glasses 1 and touches a mobile phone, and user 2 wears glasses 2, the mobile phone plays audio, and user 1 is in physical contact with user 2, so that although user 2 does not touch the mobile phone, glasses 2 can also play audio, thereby realizing a new way of communication between people.

[0076] In some embodiments, see Figure 7 , Figure 7A second structural diagram of the glasses provided in an embodiment of the present application: The glasses 100 may include: a processor 108 , a memory 109 and a detection electrode 103 .

[0077] The processor 108 is used to execute the process in the control method of the glasses 100 provided in this embodiment by calling the computer program stored in the memory. The processor 108 is the control center of the glasses 100, and uses various interfaces and lines to connect various parts of the entire wearable device. By running or calling the computer program stored in the memory 109, and calling the data stored in the memory 109, the processor 108 executes various functions of the wearable device and processes data, thereby monitoring the wearable device as a whole.

[0078] The memory 109 can be used to store computer programs and data. The computer programs stored in the memory 109 contain instructions that can be executed in the processor. The computer programs can form various functional modules. The processor 108 executes various functional applications and data processing by calling the computer programs stored in the memory 109.

[0079] In this embodiment, the processor 108 in the glasses 100 loads instructions corresponding to the processes of one or more computer programs into the memory 109 according to the following steps, and the processor 108 runs the computer programs stored in the memory 109 to implement various functions:

[0080] Detecting the wearing state of the glasses by means of the detection electrodes;

[0081] If the glasses are in the worn state, data is transmitted to an external electronic device through the detection electrodes based on an electro-quasistatic field human body mode.

[0082] The glasses 100 may further include: a display screen 110, a radio frequency circuit 111, a control circuit 112, an audio circuit 113, a sensor 114, and a power supply 115. The processor 108 is electrically connected to the display screen 110, the radio frequency circuit 111, the control circuit 112, the audio circuit 113, the sensor 114, and the power supply 115, respectively.

[0083] The display screen 110 may be used to display information input by a user or information provided to a user and various graphical user interfaces of the wearable device, which may be composed of images, texts, icons, videos, and any combination thereof.

[0084] The radio frequency circuit 111 is used to send and receive radio frequency signals to communicate with network devices or other wearable devices through wireless communication.

[0085] The control circuit 112 may include a glasses wearing detection circuit, a data transmission processing circuit, a first filter, and a second filter, wherein the first filter is connected between the detection electrode and the glasses wearing detection circuit, and the first filter is used to filter out signals other than the glasses wearing status signal; or it may include a glasses wearing detection circuit, a data transmission processing circuit, and a switching circuit, wherein the glasses wearing detection circuit and the data transmission processing circuit are connected to the detection electrode via the switching circuit; the glasses wearing detection circuit is connected to the detection electrode via the switching circuit.

[0086] The audio circuit 113 can provide an audio interface between the user and the wearable device through a speaker and a microphone. The audio circuit 113 includes a microphone. The microphone is electrically connected to the processor 108. The microphone is used to receive voice information input by the user.

[0087] The sensor 114 is used to collect external environment information. The sensor 114 may include one or more sensors such as an IMU sensor, an ambient brightness sensor, an acceleration sensor, and a gyroscope.

[0088] The power supply 115 is used to supply power to various components of the glasses 100. In some embodiments, the power supply 115 can be logically connected to the processor 108 through a power management system, so that the power management system can manage charging, discharging, power consumption and other functions.

[0089] Although not shown in the figure, the glasses 100 may also include a camera, a Bluetooth module, a fingerprint recognition module, etc., which will not be described in detail here.

[0090] In this embodiment, the processor 108 in the glasses 100 loads the executable code corresponding to the process of one or more applications into the memory 109 according to the following instructions, and the processor 108 runs the application stored in the memory 109 to execute:

[0091] Detecting the wearing state of the glasses by means of the detection electrodes;

[0092] If the glasses are in the worn state, data is transmitted to an external electronic device through the detection electrodes based on an electro-quasistatic field human body mode.

[0093] In one implementation, in the process of detecting the wearing state of the glasses by the detection electrodes, the processor 108 further executes:

[0094] If it is detected that the capacitance value formed by the detection electrode and the human body is within a preset range, the glasses wearing state is determined to be a worn state, otherwise the glasses wearing state is determined to be a not worn state.

[0095] In one embodiment, in transmitting data with an external electronic device through the detection electrode based on the electric quasi-static field human body mode, the processor 108 further executes, when the glasses receive the electric signal of the transmission data sent by the external electronic device, receiving the potential change signal of the first quasi-static field formed by the external electronic device and the human body through the detection electrode coupled with the human body to form a first capacitor, and identifying the received transmission data according to the potential change signal of the first quasi-static field;

[0096] When the glasses send data to the external electronic device, the detection electrode and the human body form a second quasi-electrostatic field, and an electrical signal for transmitting the data is sent through the detection electrode. The potential change signal of the second quasi-electrostatic field follows the change of the electrical signal of the transmitted data, so that the external electronic device receives the potential change signal of the second quasi-electrostatic field through the external detection electrode that is coupled with the human body to form a second capacitor, and identifies the transmitted data based on the potential change signal of the second quasi-electrostatic field.

[0097] In one embodiment, after transmitting data with an external electronic device through the detection electrode based on the electro-quasi-static field human body mode, the processor 108 also executes a prompt message if the electrical signal for transmitting data is disconnected for more than a preset time to prompt the user to confirm the location of the external electronic device.

[0098] See also Figure 8 , Figure 8 A second structural diagram of the glasses provided in an embodiment of the present application. The control device 400 of the glasses may include: a detection module 401 and a transmission module 402.

[0099] The detection module 401 is used to: detect the wearing state of the glasses through the detection electrodes;

[0100] The transmission module 402 is used for: if the glasses are in the worn state, transmitting data with an external electronic device through the detection electrodes based on the electro-quasi-static field human body mode.

[0101] In one embodiment, the detection module 401 can be used to: if it is detected that the capacitance value formed by the detection electrode and the human body is within a preset range, determine that the glasses are in a worn state; otherwise, determine that the glasses are in a not-worn state.

[0102] In one embodiment, the transmission module 402 can be used for: when the glasses receive the electric signal of the transmission data sent by the external electronic device, the detection electrode coupled with the human body to form a first capacitor receives the potential change signal of the first quasi-electrostatic field formed by the external electronic device and the human body, and identifies the received transmission data according to the potential change signal of the first quasi-electrostatic field; when the glasses send data to the external electronic device, the detection electrode and the human body form a second quasi-electrostatic field, and the electric signal of the transmission data is sent through the detection electrode, and the potential change signal of the second quasi-electrostatic field follows the change of the electric signal of the transmission data, so that the external electronic device receives the potential change signal of the second quasi-electrostatic field through the external detection electrode coupled with the human body to form a second capacitor, and identifies the transmission data according to the potential change signal of the second quasi-electrostatic field.

[0103] The glasses control device provided in the embodiment of the present application belongs to the same concept as the glasses control method in the above embodiment. Any method provided in the glasses control method embodiment can be run on the device control device. The specific implementation process is detailed in the glasses control method embodiment, which will not be repeated here.

[0104] The embodiment of the present application provides a computer-readable storage medium on which a computer program is stored. When the computer program is in the computer, it should be noted that for the control method of the glasses in the embodiment of the present application, ordinary technicians in the field can understand that all or part of the process of implementing the control method of the glasses in the embodiment of the present application can be completed by controlling the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, such as stored in a memory, and executed by at least one processor. During the execution process, it can include the process of the embodiment of the control method of the glasses. Among them, the storage medium can be a disk, an optical disk, a read-only memory (ROM), a random access memory (RAM), etc.

[0105] For the control device of the glasses in the embodiment of the present application, each functional module can be integrated into a processing chip, or each module can exist physically separately, or two or more modules can be integrated into one module. The above-mentioned integrated module can be implemented in the form of hardware or in the form of software functional modules. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium, such as a read-only memory, a disk or an optical disk.

[0106] In the above embodiments, the description of each embodiment has its own focus. For the part that is not described in detail in a certain embodiment, please refer to the detailed description of the control method of the glasses above, and will not be repeated here.

[0107] The above is a detailed introduction to a method, device, storage medium and wearable device for controlling glasses provided in an embodiment of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A pair of glasses, characterized in that: include: Main body; Temples, connected to the main body, with detection electrodes provided on the temples, the detection electrodes being used to detect the wearing state of the glasses; Wherein, if the glasses are in the worn state, the detection electrodes are further used to transmit data with an external electronic device based on an electro-quasi-static field human body communication method.

2. The glasses according to claim 1, characterized in that The temple comprises an inner side for being close to a human body, and the detection electrode is arranged on the inner side.

3. The glasses according to claim 2, characterized in that: The detection electrode includes a first part and a second part, the first part is used to receive data from the external electronic device, and the second part is used to send data to the external electronic device.

4. The glasses according to claim 3, characterized in that: The temples are provided with two layers of flexible circuit boards, including a first layer of flexible circuit boards and a second layer of flexible circuit boards, the first layer of flexible circuit boards being provided with the first part of the detection electrodes, and the second layer of flexible circuit boards being provided with the second part of the detection electrodes; Alternatively, a flexible circuit board is arranged on the temple, wherein the flexible circuit board comprises a first side facing the human body and a second side opposite to the first side, the first side is provided with the first part of the detection electrode, and the second side is provided with the second part of the detection electrode.

5. The glasses according to claim 1, characterized in that: The glasses also include: A glasses wearing detection circuit, used for determining the wearing state of the glasses according to the glasses wearing state signal obtained by the detection electrode; a data transmission processing circuit, configured to receive a potential change signal of a first quasi-electrostatic field formed by an external detection electrode of the external electronic device and the human body through the detection electrode coupled with the human body to form a first capacitor, and identify data according to the potential change signal of the first quasi-electrostatic field; A first filter, connected between the detection electrode and the glasses wearing detection circuit, the first filter being used to filter out signals other than the glasses wearing state signal; A second filter is connected between the detection electrode and the data transmission processing circuit, and is used for filtering out signals other than the potential change signal of the first quasi-static field.

6. The glasses according to claim 5, characterized in that: The data transmission processing circuit is also used to: send the electric signal of the data through the detection electrode that forms a second quasi-electrostatic field with the human body, and the potential change signal of the second quasi-electrostatic field follows the change of the electric signal of the data, so that the external electronic device receives the potential change signal of the second quasi-electrostatic field through the external detection electrode that is coupled with the human body to form a second capacitor, and identifies the data according to the potential change signal of the second quasi-electrostatic field.

7. A method for controlling glasses, characterized in that: The glasses are provided with detection electrodes, and the method comprises: Detecting the wearing state of the glasses by means of the detection electrodes; If the glasses are in the worn state, data is transmitted to an external electronic device through the detection electrodes based on an electro-quasistatic field human body mode.

8. The method for controlling glasses according to claim 1, characterized in that: The detecting the wearing state of the glasses by the detecting electrodes comprises: If it is detected that the capacitance value of the capacitance formed by the detection electrode and the human body is within a preset range, the glasses wearing state is determined to be a worn state, otherwise the glasses wearing state is determined to be a not worn state.

9. The method for controlling glasses according to claim 1, characterized in that: The method of transmitting data with an external electronic device through the detection electrode in a human body manner based on an electro-quasistatic field comprises: When the glasses receive the electrical signal of the transmission data sent by the external electronic device, the detection electrode coupled with the human body to form a first capacitor receives the potential change signal of the first quasi-electrostatic field formed by the external electronic device and the human body, and identifies the received transmission data according to the potential change signal of the first quasi-electrostatic field; When the glasses send data to the external electronic device, the detection electrode and the human body form a second quasi-electrostatic field, and an electrical signal for transmitting the data is sent through the detection electrode. The potential change signal of the second quasi-electrostatic field follows the change of the electrical signal of the transmitted data, so that the external electronic device receives the potential change signal of the second quasi-electrostatic field through the external detection electrode that is coupled with the human body to form a second capacitor, and identifies the transmitted data based on the potential change signal of the second quasi-electrostatic field.

10. The method for controlling glasses according to claim 9, characterized in that: After the data is transmitted to the external electronic device through the detection electrode based on the electro-quasistatic field human body mode, the method further includes: If the electrical signal for transmitting data is disconnected for more than a preset time, a prompt message is issued to prompt the user to confirm the location of the external electronic device.

11. A control device for glasses, characterized in that: The control device comprises: A detection module, used for detecting the wearing state of the glasses through the detection electrodes; The transmission module is used to transmit data with an external electronic device through the detection electrodes based on the electro-quasi-static field human body mode if the glasses are in the worn state.

12. A storage medium having a computer program stored thereon, characterized in that: When the computer program is executed on a computer, the computer is caused to execute the method according to any one of claims 8 to 10.