WO2020232724A1

WO2020232724A1 - Voice interaction smart bracelet

Info

Publication number: WO2020232724A1
Application number: PCT/CN2019/088202
Authority: WO
Inventors: 郎红兵; 温志强; 张龙江
Original assignee: 深圳博芯科技股份有限公司
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-11-26
Also published as: CN112513783A; CN112513783B

Abstract

A voice interaction smart bracelet, comprising: a health detection component (1) for detecting human health data; a Bluetooth component (2) for performing wireless data/voice alternate output and reception with a smart phone; a voice interaction component (3) for performing voice interaction processing; an MCU component (4) for performing data operation processing of each component; and an application component (5) running on the smart phone, wherein the health detection component (1), the Bluetooth component (2) and the voice interaction component (3) are all electrically connected to the MCU component (4), and the voice interaction component (3) is provided with a DSP chip (31) and is used to realize a sound pickup function, a voice wake-up function, a voice broadcast function, a voice recognition transmission function and a voice search transmission function. The voice interaction smart bracelet organically integrates a voice interaction function and a smart bracelet, thereby realizing smart voice interaction between a user and the bracelet, and remote, short-distance and cloud control over the smart phone by means of the bracelet.

Description

A voice interactive smart bracelet

Technical field

The invention belongs to the technical field of wearable smart bracelets, and in particular relates to a voice interactive smart bracelet.

Background technique

Nowadays, with the transformational development of science and technology, smart electronic devices such as smart phones have entered thousands of households. At the same time, auxiliary smart products or extended smart products that cooperate with smart phones have become more popular, and smart bracelets are also among them. One, it is a wearable smart device, aimed at the design style of smart bracelets, which is quite tempting for users who are used to wearing jewelry. More importantly, the design style of the bracelet can be called versatile, and , Although the body of the bracelet is small, its function is still relatively powerful. Through the smart bracelet, users can record real-time data such as exercise and sleep in daily life, and synchronize these data with the mobile phone or tablet to guide the data The role of healthy living.

The smart bracelets of the prior art are all operated through the touch screen or buttons. Due to the small size of the smart bracelet, the user's operation is inconvenient, time-consuming and laborious, and the probability of misoperation is high. In addition, the smart bracelet of the prior art has Functions such as step counting, sleep monitoring, alarm clock, meal recording, heart rate detection, etc., but there are still gaps in the combination of artificial intelligence voice interaction functions, resulting in multiple functions but single performance. This situation needs to be changed.

Summary of the invention

The present invention provides a voice interaction smart bracelet, which cleverly combines the smart voice interaction and the smart bracelet to solve the above-mentioned technical problems.

In order to achieve the above objectives of the invention, the technical solution adopted is: a voice interactive smart bracelet, including: a health detection component for human health data detection; a Bluetooth component for wireless data/voice alternate output and reception with a smart phone Voice interaction components for voice interaction processing with smart bracelets; MCU components for data calculation and processing of the above components; APP components running on smart phones; wherein, the health detection component, the Bluetooth component and the The voice interaction components are all electrically connected with the MCU components, and the voice interaction components are provided with a DSP chip for realizing the functions of sound pickup, voice wake-up, voice broadcast, voice recognition transmission, and voice search transmission.

The present invention is further configured to: further include a physical button and a touch screen, the physical button is used to turn on, off and lock the screen, the touch screen is used to display the health detection component, the voice interaction component and the Real-time data and status information of the APP component cloud.

The present invention is further provided as follows: the voice interaction component is provided with a microphone interface located in the front end of the DSP chip for assisting the DSP chip in capturing sound and a speaker for outputting sound.

The present invention is further configured as follows: the voice interaction component further includes an alarm unit, and the alarm unit sends an alarm signal to the smart phone through the Bluetooth component or through the speaker after the human health data detected by the health detection component exceeds the limit Call the police.

The present invention is further configured as follows: the number of microphone interfaces is 2-7, and the number of speakers is 1-2.

The present invention is further configured as follows: the bluetooth component is composed of a first bluetooth and a second bluetooth, the first bluetooth is used for connection with a smart phone and voice transmission, which is low energy bluetooth, and the second bluetooth is used for voice Call and listen to songs, it is classic Bluetooth.

The present invention is further configured as follows: the Bluetooth component is also provided with a cloud storage module, which is used for the smart bracelet or smart phone to store and read the human health data detected by the health detection component.

The present invention is further provided as follows: the health detection component includes a heart rate sensor for detecting the user's heart rate and a 9-axis sensor for detecting the movement and position of the user.

The present invention is further configured to further include a wireless payment component for mobile payment, and the payment component is also provided with an NFC payment module.

In summary, compared with the prior art, the present invention has the following beneficial effects: as a wearable smart bracelet device, the present invention records human health data through a health monitoring component, improves users’ bad work and rest, and regulates users’ living habits. Connect with the smart phone through the Bluetooth component, the smart phone sets the parameters of the bracelet, acquires the detection data of the bracelet, and feeds back the response of the bracelet, and the present invention integrates the intelligent voice interaction and the smart bracelet organically, and realizes the opponent through the voice interaction component The intelligent voice control of the ring, combined with the functional integration of the Bluetooth component and the voice interaction component, realizes the remote and short-distance control of the smart phone and the cloud.

Description of the drawings

In order to explain the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the specific embodiments or the description of the prior art. Obviously, the appendix in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

Figure 1 is an overall framework diagram of a voice interactive smart bracelet provided by an embodiment of the present invention;

Fig. 2 is a working flow chart of a voice interactive smart bracelet provided by an embodiment of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used Limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the pointed device or element must have a specific orientation or a specific orientation. The structure and operation cannot therefore be understood as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, they can be fixed or detachable. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of the two components, which can be a wireless connection or a wired connection connection. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.

A voice interactive smart bracelet, please refer to Figures 1 and 2, including: a health detection component 1 for human health data detection; a Bluetooth component 2 for alternate output and reception of wireless data/voice with a smart phone; The voice interaction component 3 for voice interaction processing with the smart bracelet; the MCU component 4 for data calculation and processing of the above components; the APP component 5 running on the smart phone; wherein, the health detection component 1, the Bluetooth component 2 and the voice interaction component 3 are both electrically connected to the MCU component 4. The voice interaction component 3 is provided with a DSP chip 31, which is used to realize sound pickup, voice wake-up, voice broadcast, voice recognition transmission, and voice search transmission Features.

In the specific implementation process, the present invention uses the voice interaction component 3 to realize the integration of the smart bracelet and voice interaction functions. The DSP chip 31 captures the sound and converts it into electrical signals. The MCU component 4 processes the electrical signals and controls the smart bracelet to make Corresponding feedback, and the voice interaction component 3 is provided with a microphone interface (not shown) for assisting the DSP chip 31 in capturing sound and a speaker (not shown) for outputting sound at the front end of the DSP chip 31. The number of microphone interfaces is 2. -7, speaker interface is 1-2. Here, multiple microphone interfaces are matched with the DSP chip 31 to achieve simultaneous processing of pickup, voice wake-up, voice broadcast, voice recognition transmission, voice search transmission functions, to achieve the purpose of voice interaction, under the premise of comprehensive smart bracelet cost performance , The specific number of DSP chip 31, microphone interface and speaker can be set as appropriate.

In the specific implementation process, the voice interaction component 3 receives the user's voice interaction request through the microphone interface. This voice interaction request includes voice recognition, TTS voice broadcast and voice search, and corresponds to a voice service engine and natural language processing functions. On the basis of connecting the Bluetooth component 2 with the smart phone, the MCU component 4 converts the voice data processed by the DSP chip 31 into smart bracelet instructions and feeds them back to the smart bracelet itself or the smart phone. WIF or 4G and cloud server to upload, search, control and download, and then combine the derivative functions of the smart bracelet to realize long-distance, button-free Chinese and English voice calls, texting, listening to music, shopping, navigation, information broadcasting, and sports Health management, emergency positioning and control of smart homes, etc.

In the process of using the smart bracelet, you can refer to the following steps:

Step S110: Capturing external voices and activating the smart bracelet in a low energy consumption state;

Step S121: Determine whether it is a user's voice command according to the pickup;

Step S131: if it is determined that it is not a user's voice command, the smart bracelet will restore the low energy consumption state;

Step S132: if it is determined that it is a user voice command, convert the voice interaction signal into a digital signal;

Step S140: The MCU component 4 receives the digital signal and feeds it back to the smart bracelet or smart phone.

Further, the smart bracelet realizes wireless data/voice connection with the smart phone through the Bluetooth component 2, and uses the cloud storage module 23 provided in the Bluetooth component 2 to upload the human health data monitored by the health detection component 1 in real time to the cloud storage module 23, and On the premise that the Bluetooth component 2 matches the smart phone, the smart phone can arbitrarily read the user's human health data from the cloud storage module 23.

It should be noted that the voice interaction component 3 also includes an alarm unit 32. After the human health data detected by the health detection component 1 exceeds the limit, the alarm unit 32 sends an alarm signal to the smartphone through the Bluetooth component 2 or alarms through the speaker of the smart bracelet .

In the specific implementation process, the health detection component 1 includes a heart rate sensor 11 for detecting the user’s heart rate and a 9-axis sensor 12 for detecting the movement and position of the user. The 9-axis sensor 12 consists of a 3-axis accelerometer and a 3-axis sensor. The gyroscope and the 3-axis magnetometer are designed here. The 3-axis designed here are the X-axis, Y-axis and Z-axis based on the user. The 3-axis accelerometer is used to detect the user’s X, Y, and Z-axis Acceleration of gravity, the 3-axis gyroscope is used to measure the user’s rotation rate on the X, Y, and Z axes, and the 3-axis magnetometer is used to perform yaw correction on the test data of the 3-axis accelerometer and 3-axis gyroscope, here On the basis of obtaining the exercise data, the target data is obtained by the complementary filtering algorithm and applied by the smart bracelet to achieve step counting and positioning functions, so that the health detection component 1 uploads accurate heart rate information and movement and location information to the cloud storage module 23 .

Further, the smart bracelet also includes physical buttons and a touch screen. The physical buttons are used to turn on, off and lock the screen. The touch screen is used to display real-time cloud data of the health detection component 1, the voice interaction component 3 and the APP component 5 At the same time, the MCU component 4 can be manipulated through the touch screen to process and feedback user instructions, such as setting an alarm clock, checking the weather, connecting to a mobile phone, browsing health data, etc.

As shown in Figure 1, the Bluetooth component 2 consists of a first Bluetooth 21 and a second Bluetooth 22. The first Bluetooth 21 is used for connection with a smart phone and voice transmission. It is a low-power Bluetooth, and the second Bluetooth 22 is used for voice calls. He Ting Ge, the first Bluetooth 21 is Bluetooth Low Energy (BLE), and the second Bluetooth 22 is Classic Bluetooth (BR/EDR), that is, the smart bracelet is a Bluetooth dual-mode device, where the first Bluetooth 21 and the second Bluetooth 22 use the 2.4GHz radio frequency and share the same antenna. The first Bluetooth 21 has lower power consumption, smaller size, lower cost and compatibility with most smartphones. Through the first Bluetooth 21 and the first Bluetooth 21 2. The division of labor using Bluetooth 22 improves the power utilization and cost performance of the smart bracelet, and indirectly increases the battery life of the smart bracelet.

In the specific implementation process, the smart bracelet also includes a wireless payment component 6 for mobile payment. The wireless payment component 6 is also equipped with an NFC payment module 61. This setting is designed to provide users with a convenient and fast payment function. During the working process of the NFC payment module 61, the UnionPay card can be associated with the NFC payment module 61 to set a certain consumption limit, and wireless payment can be realized through the NFC communication function, which provides convenience for users. Since the NFC communication technology is well known to those skilled in the art Technology, the specific working principle and structure of NFC will not be explained here.

It should be noted that the APP component 5 involved in the present invention is applicable to the Android system and the iOS system.

To sum up, the present invention has the following beneficial effects: as a wearable smart bracelet device, the present invention records human health data through the health monitoring component 1, improving the user’s bad work and rest, and standardizing the user’s living habits. The mobile phone is connected, the bracelet parameters are set by the smartphone, the bracelet detection data is obtained, the bracelet response is fed back, and the present invention integrates the intelligent voice interaction and the intelligent bracelet organically, and realizes the intelligent voice of the opponent ring through the voice interaction component 3 Control, combined with the functional integration of the Bluetooth component 2 and the voice interaction component 3, to realize the remote and cloud control of the smart phone, thereby avoiding the small size of the smart bracelet, which causes the user to operate inconveniently, time-consuming and laborious, and the possibility of misoperation High question.

Obviously, the above-mentioned embodiments are merely examples for clear description, and are not intended to limit the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is unnecessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the protection scope created by the present invention.

Claims

A voice interactive smart bracelet, characterized in that it includes:

Health detection components for human health data detection;

Bluetooth components for alternate output and reception of wireless data/voice with smart phones;

Voice interaction components for voice interaction processing with smart bracelets;

MCU components used for data calculation and processing of the above components;

APP components running on smart phones;

Wherein, the health detection component, the Bluetooth component, and the voice interaction component are all electrically connected to the MCU component, and the voice interaction component is provided with a DSP chip for implementing sound pickup, voice wake-up, voice broadcast, Voice recognition transmission, voice search transmission function.
A voice interactive smart bracelet according to claim 1, further comprising a physical button and a touch screen, the physical button is used to turn on, off and lock the screen, the touch screen is used to display Real-time data and status information of the health detection component, the voice interaction component, and the APP component cloud.
A voice interactive smart bracelet according to claim 2, wherein the voice interactive component is provided with a microphone interface located at the front end of the DSP chip for assisting the DSP chip in capturing sound and a speaker for outputting sound .
A voice interaction smart bracelet according to claim 3, wherein the voice interaction component further comprises an alarm unit, and the alarm unit passes through the human health data detected by the health detection component after exceeding the limit. The Bluetooth component sends an alarm signal to the smart phone or alarms through the speaker.
The voice interactive smart bracelet according to claim 3, wherein the number of the microphone interface is 2-7, and the speaker is 1-2.
A voice interactive smart bracelet according to claim 4, wherein the Bluetooth component is composed of a first Bluetooth and a second Bluetooth, and the first Bluetooth is used for connection with a smart phone and voice transmission, which is Low-power Bluetooth, the second Bluetooth is used for voice calls and listening to songs, which is classic Bluetooth.
A voice interactive smart bracelet according to claim 6, wherein the Bluetooth component is further provided with a cloud storage module for the smart bracelet or smart phone to store and read the human body detected by the health detection component Health data.
8. The voice interactive smart bracelet according to claim 7, wherein the health detection component includes a heart rate sensor for detecting the user's heart rate and a 9-axis sensor for detecting the movement and position of the user.
5. The voice interaction smart bracelet according to claim 1, further comprising a wireless payment component for mobile payment, and the payment component is also provided with an NFC payment module.