CN210520242U - Intelligent bracelet with voice interaction function - Google Patents

Intelligent bracelet with voice interaction function Download PDF

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Publication number
CN210520242U
CN210520242U CN201921701495.5U CN201921701495U CN210520242U CN 210520242 U CN210520242 U CN 210520242U CN 201921701495 U CN201921701495 U CN 201921701495U CN 210520242 U CN210520242 U CN 210520242U
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China
Prior art keywords
module
voice interaction
bracelet
main body
key
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Expired - Fee Related
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CN201921701495.5U
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Chinese (zh)
Inventor
王怡婷
魏振华
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East China Institute of Technology
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East China Institute of Technology
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Priority to CN201921701495.5U priority Critical patent/CN210520242U/en
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Abstract

The utility model discloses an intelligent bracelet with voice interaction function, which comprises a bracelet main body and a wrist strap, and also comprises a voice interaction module; the bracelet main body is tightly connected with the bracelet; the charging contact, the battery and the electric plate main body are sequentially arranged in the bracelet main body from bottom to top; the electric board main body is provided with a data processing module and a voice interaction module; the data processing module is provided with a Bluetooth and wireless module and a storage and accelerator module; the data processing module is respectively connected with the voice interaction module, the power supply module, the motor control module, the reset module, the key module and the display module. The utility model discloses not only possess the voice interaction function, can pass through the mode suggestion user of vibration moreover, wear the convenience simultaneously, increased user's experience degree, have extensive suitability.

Description

Intelligent bracelet with voice interaction function
Technical Field
The utility model relates to an intelligence bracelet especially relates to an intelligence bracelet with voice interaction function, belongs to wearing equipment technical field.
Background
With the rapid development of information technology, the smart band also develops rapidly as a wearable device. The intelligent bracelet in the existing market is various in types, and most products can detect the timely state of human motion anytime and anywhere and check functions such as mobile phone messages. However, the smart bracelets in the current market can only perform interactive operation by touching a display screen by a user, and do not have a voice interaction function, which brings inconvenience to the user; meanwhile, the existing intelligent language sound box in the market is a millet sound box and the like, has a good voice interaction function, is not wearing equipment and is troublesome to carry. Therefore, with the rapid development of voice recognition technology and the demand of diversification of users, it is required to develop a smart band having a voice interaction function.
SUMMERY OF THE UTILITY MODEL
In order to solve the weak point that above-mentioned technique exists, the utility model provides an intelligent bracelet with voice interaction function.
In order to solve the technical problem, the utility model discloses a technical scheme is: an intelligent bracelet with a voice interaction function comprises a bracelet main body, a bracelet and a voice interaction module; the bracelet main body is tightly connected with the bracelet; a display screen is arranged in the middle of the surface of the bracelet main body; a loudspeaker is arranged above the display screen, and a sound pick-up is arranged below the display screen; an external reset key is arranged above the right side of the display screen; the bottom of the display screen is provided with a voice interaction key; the back of the bracelet main body 1 is provided with a shell; a charging interface is arranged in the middle of the shell; an acceleration sensor is arranged in the charging interface; the acceleration sensor is connected with the storage and accelerator module;
the charging contact, the battery and the electric plate main body are sequentially arranged in the bracelet main body from bottom to top; the charging contact is positioned at the bottom end of the shell; one end of the charging contact is connected with the charging interface, and the other end of the charging contact is connected with the battery;
the electric board main body is provided with a data processing module and a voice interaction module; the data processing module is provided with a Bluetooth and wireless module and a storage and accelerator module; the data processing module is respectively connected with the voice interaction module, the power supply module, the motor control module, the reset module, the key module and the display module;
the voice interaction module is respectively connected with the voice interaction key, the sound pick-up and the loudspeaker; the Bluetooth and wireless module is in wireless connection with the mobile intelligent terminal through a built-in Bluetooth chip; the power supply module is connected with the battery; the reset module is connected with an external reset key; the key module is connected with the voice interactive key; the display module is connected with the display screen.
Further, the data processing module is an NRF51822 chip; the working chip of the voice interaction module is a WT588D chip; the acceleration sensor is an LIS3DH acceleration sensor.
Further, the motor control module is a vibrator; the motor control module is communicatively coupled to the data processing module via an I2C bus.
Furthermore, the power supply module comprises an electric quantity detection module, a charging module and a system power supply module; the charging module is connected with the battery; the battery is a 41mAh lithium polymer battery.
Furthermore, the middle part of the wrist strap is of a hollow structure; a bracelet main body is embedded in the middle of the bracelet; one end of the wrist strap is provided with a clamping tongue, and the other end of the wrist strap is provided with a buckle in a matching way.
Further, the back bilateral symmetry of bracelet main part is provided with the charging slot who plays the fixed action to the charger.
The utility model discloses not only possess the voice interaction function, can pass through the mode suggestion user of vibration moreover, wear the convenience simultaneously, increased user's experience degree, have extensive suitability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic back structure view of the bracelet main body.
Fig. 3 is a schematic view of the internal structure of the bracelet main body.
Fig. 4 is a structural connection block diagram of the electric plate main body.
Fig. 5 is a schematic block diagram of the voice interaction principle.
Fig. 6 is a block diagram of a speech recognition process.
Fig. 7 is a circuit schematic of a data processing module.
Fig. 8 is a circuit diagram of a working chip of the voice interaction module.
Fig. 9 is a circuit diagram of the bluetooth and wireless module.
FIG. 10 is a circuit diagram of a memory and accelerator module.
Fig. 11 is a circuit diagram of the power detection module.
Fig. 12 is a circuit diagram of the charging module.
Fig. 13 is a circuit diagram of a system power supply module.
Fig. 14 is a circuit diagram of a motor control module.
Fig. 15 is a circuit diagram of a reset module.
Fig. 16 is a circuit diagram of the key module.
Fig. 17 is a circuit diagram of the display module.
In the figure: 1. a bracelet main body; 2. a wristband; 3. a voice interaction key; 4. a display screen; 5. a sound pickup; 6. a speaker; 7. a charging interface; 8. a latch; 9. buckling; 10. a charging card slot; 11. a charging contact; 12. a battery; 13. an electric plate main body; 14. a housing; 15. a power supply module; 16. a Bluetooth and wireless module; 17. a data processing module; 18. a voice interaction module; 19. a storage and accelerator module; 20. a motor control module; 21. an external reset key.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
1-3, the smart bracelet with voice interaction function comprises a bracelet main body 1, a wrist strap 2, and a voice interaction module 18; the bracelet main body 1 is tightly connected with the bracelet 2; the middle part of the wrist strap 2 is of a hollow structure; a bracelet main body 1 is embedded in the middle of the bracelet 2; one end of the wrist strap 2 is provided with a clamping tongue 8, and the other end is provided with a buckle 9 in a matching way; the bracelet main body 1 is connected with the buckle 9 through the clamping tongue 8 for wearing. The wrist band 2 is convenient to wear the bracelet body 1 on the wrist.
A display screen 4 is arranged in the middle of the surface of the bracelet main body 1; a loudspeaker 6 is arranged above the display screen 4, and a sound pick-up 5 is arranged below the display screen 4; an external reset key 21 is arranged above the right side of the display screen 4; the bottom of the display screen 4 is provided with a voice interaction key 3; the charging card slot 10 that plays the fixed action to the charger is provided with to bracelet main part 1's back bilateral symmetry. A shell 14 is arranged on the back of the bracelet main body 1; the middle part of the shell 14 is provided with a charging interface 7; the charging interface 7 is connected with an external charging device and is used for charging the battery 12; an acceleration sensor is arranged in the charging interface 7; the acceleration sensor is connected with the storage and accelerator module 19;
the charging contact 11, the battery 12 and the electric plate main body 13 are sequentially arranged in the bracelet main body 1 from bottom to top; the charging contact 11 is located at the bottom end of the housing 14; one end of the charging contact 11 is connected with the charging interface 7, and the other end is connected with the battery 12; the charging interface 7 charges the battery 12 through the charging contact 11 connected with the bottom of the bracelet main body 1;
the electric board main body 13 is provided with a data processing module 17 and a voice interaction module 18; the data processing module 17 is provided with a Bluetooth and wireless module 16 and a storage and accelerator module 19; the data processing module 17 is respectively connected with the voice interaction module 18, the power supply module 15, the motor control module 20, the reset module, the key module and the display module; as shown in fig. 4.
The data processing module 17 is used for processing the use data and analyzing the data; the data processing module 17 is an NRF51822 chip; the data processing module 17 is loaded with an NRF51822 chip, the chip is a multi-protocol single chip designed for ultra-low power consumption wireless application, supports BLE4.0 and 2.4GHz protocol lines, and integrates a radio frequency transmitting circuit, an ARM Cortex M0 core and a flash +16KB RAM of 256 KB. Fig. 7 is a schematic circuit diagram of the data processing module 17.
The voice interaction module 18 is respectively connected with the voice interaction key 3, the sound pickup 5 and the loudspeaker 6; the voice recognition, natural language processing and voice output functions are realized through the voice interaction module 18, so that better interaction experience is provided for users; the working chip of the voice interaction module 18 is a WT588D chip; the voice interaction module 18 provides better interaction experience for users, and has a voice command function and a voice broadcast function. The user can complete various operations such as heart rate detection, motion detection starting, notification information checking, weather information checking, time broadcasting, data detection and the like by only directly initiating a voice instruction to the system. The WT588D chip is used as a working chip of a voice interaction mode, a key response mode is adopted, the P17 end is a BUSY BUSY signal output end, and the LED lighting device can be set to be on in a play state and the LED lighting device can be set to be off in the play state. The voice interaction module is provided with an off-line voice packet, so that the basic voice interaction function can be completed under the condition of no network. Fig. 8 is a circuit diagram of a working chip of the voice interaction module 18.
The Bluetooth and wireless module 16 interacts with the mobile intelligent terminal through a built-in Bluetooth chip; the Bluetooth and wireless module 16 is used for connecting a mobile intelligent terminal to realize data synchronization of the mobile intelligent terminal and the bracelet main body 1, and meanwhile, the bracelet main body 1 is connected with a network to realize better voice recognition in a wireless network environment; the bluetooth and wireless module 16 is a basic circuit set of a chip integrating bluetooth functions and is used for wireless network communication. The device selects an nRF51822 Bluetooth chip which supports a Bluetooth 4.0 protocol and has better data acquisition and processing functions. Fig. 9 is a circuit diagram of the bluetooth and wireless module 16.
The storage and accelerator module 19 acquires acceleration data of a user in X \ Y \ Z axial directions through an acceleration sensor to record movement or sleep quality, and stores the acceleration data in a memory temporarily, and when the bracelet main body 1 is connected with the mobile intelligent terminal through the Bluetooth and the wireless module 16, user data is uploaded; the storage and accelerator module 19 acquires the acceleration of the user in the X \ Y \ Z three axial directions through a three-axis acceleration sensor, and reflects the timely state of the user after the acceleration of the Y \ Z axial direction generates a oscillogram through the data processing module 17. The acceleration sensor is an LIS3DH acceleration sensor. The acceleration sensor detects acceleration, the state of a user such as sleeping, walking and the like is detected, the acceleration sensor can sense the acceleration of the wearer, the directions generated when the user lifts and releases the hand are different, and the acceleration sensor can calculate the state of the user by detecting the acceleration. The LIS3DH acceleration sensor is a triaxial acceleration sensor, and can detect an acceleration signal using a three-dimensional acceleration sensor when the direction of movement of an object is not known in advance. Because the acceleration sensor is based on the gravity principle, the triaxial acceleration sensor can realize the inclination angle of a double shaft of plus or minus 90 degrees or a double shaft of 360 degrees, the condition that the precision is more than 60 degrees of the measurement angle can be obtained through correction, and the motion characteristics of an object can be comprehensively reflected. The storage and accelerator module 19 temporarily stores the user information, and uploads the data and then empties the data again after the mobile intelligent terminal is connected with the mobile intelligent terminal through the Bluetooth and wireless module 16 each time. Fig. 10 is a circuit diagram of the storage and accelerator module 19.
The power module 15 is connected with the battery 12, and the power module 15 is used for supplying power to the bracelet main body 1; the power supply module 15 comprises an electric quantity detection module, a charging module and a system power supply module; the charging module is connected with the battery 12; the battery 12 was a 41mAh lithium polymer battery. The electric quantity detection module can detect the voltage of the battery, and the detected voltage can be regarded as the residual electric quantity of the battery because the voltage of the battery and the electric quantity have a corresponding relation. The system power supply module is an algorithm module and is used for calculating whether the charging capacity is full, the current bracelet residual capacity and related power consumption calculation. The charge capacity is stored in the battery 12 by the algorithm module of the power module 15, and the charge is automatically stopped after the charge capacity is full. The circuit diagram of the power detection module is shown in fig. 11. The charging module circuit diagram is shown in fig. 12. The system power module circuit diagram is shown in fig. 13.
The motor control module 20 performs a warning function; and the user is reminded of receiving the message through the vibration of the vibrator. The motor control module 20 is a vibrator; the vibrator is arranged on the right side of the battery 12; the motor control module 20 is communicatively coupled to the data processing module 17 via an I2C bus. The motor control module 20 is controlled by the data processing module 17. Fig. 14 is a circuit diagram of the motor control module 20.
The reset module is used for restarting the bracelet to play a role in level reversal and electrostatic protection; the reset module is connected with the external reset key 21, can restart the bracelet, and considering waterproof, the external reset can not adopt low level to reset, otherwise can cause the short circuit of reset foot and system. The reset module functions as a level inversion and electrostatic protection. Fig. 15 is a circuit diagram of a reset module.
The key module is connected with the voice interactive key 3; the user switches the respective function modules and performs voice interaction by pressing the voice interaction key 3. Short-press voice interactive key 3 can switch each item functional mode of bracelet. The voice interaction function can be realized by pressing the voice interaction key 3 for a long time, the voice instruction of the user is received through the sound pick-up 5, the sound is played through the loudspeaker 6, the offline data packet is stored through the voice interaction module 18, and the basic voice interaction function can be completed under the condition without a network. Fig. 16 is a circuit diagram of the key module.
The display module is connected with the display screen 4; the display module is mainly used for data display and user interaction. The display screen 4 is an LED display screen; the display module is a module for data interaction between the bracelet and the user, and mainly displays data information of the bracelet, such as time, steps and the like. Fig. 17 is a circuit diagram of the display module.
The utility model discloses a use method does: a user presses the voice interaction key 3 for a short time to switch the bracelet mode, presses the voice interaction key 3 on the surface of the bracelet main body 1 for a long time, and manually awakens the voice recognition function; because the machine can not directly recognize human language, the voice recognition module of the voice interaction module 18 is needed to process the sound wave formed when people speak, and convert the sound wave into the language recognized by the machine, namely, the collected voice information is converted into characters; under the assistance of a voice recognition technology, the voice is accurately changed into characters by combining the context; after the voice is converted into characters, the voice of a person, namely natural voice, needs to be converted into numbers which can be understood by a machine, namely semantic understanding, namely natural language processing; decomposing human language after converting the human language into numbers, and replying responding characters and instructions; then, the characters are converted into voice, the replied character information is changed into voice information by means of a TTS voice synthesis system of the voice interaction module 18, and the voice information is broadcasted through the loudspeaker 6, so that the voice interaction function is realized. As shown in fig. 6.
The utility model discloses an interactive principle of pronunciation does: the voice interaction module firstly converts voice into text by the voice recognition module, the semantic understanding module extracts semantic information of a user, the text-to-voice module converts fed-back content into voice, and the dialogue manager is connected with other three modules and completes communication with an actual application scene. As shown in fig. 5.
The utility model discloses a voice interaction key on bracelet main part surface carries out voice interaction, long press the voice interaction key in order to open the voice interaction function, short press the voice interaction key then carry out bracelet mode switch, collect user's voice command through the adapter of bracelet main part bottom, play sound through the speaker at bracelet main part top, not only realize simple voice interaction function through the cooperation, thereby convenience of customers uses the bracelet, changed the current situation that traditional intelligent bracelet can't carry out voice interaction, strengthened user's product experience and felt; the Bluetooth mobile phone has the functions of incoming call prompt and information prompt, after the Bluetooth mobile phone is connected with the mobile phone, the relevant information of the mobile phone can be displayed on a display screen in time, meanwhile, the acceleration sensor is arranged on the back of the mobile phone, the heart rate and the state of a user can be detected, and the user can be prompted in a vibration mode. In addition, this project organization is simple, reasonable in design, but the wide application each has voice interaction function's intelligent bracelet.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides an intelligent bracelet with voice interaction function, includes bracelet main part (1), wrist strap (2), its characterized in that: it also comprises a voice interaction module (18); the bracelet main body (1) is tightly connected with the bracelet (2); a display screen (4) is arranged in the middle of the surface of the bracelet main body (1); a loudspeaker (6) is arranged above the display screen (4), and a sound pick-up (5) is arranged below the display screen; an external reset key (21) is arranged above the right side of the display screen (4); the bottom of the display screen (4) is provided with a voice interaction key (3); a shell (14) is arranged on the back of the bracelet main body (1); a charging interface (7) is arranged in the middle of the shell (14); an acceleration sensor is arranged in the charging interface (7); the acceleration sensor is connected with a storage and accelerator module (19);
the charging contact (11), the battery (12) and the electric plate main body (13) are sequentially arranged in the bracelet main body (1) from bottom to top; the charging contact (11) is positioned at the bottom end of the shell (14); one end of the charging contact (11) is connected with the charging interface (7), and the other end of the charging contact is connected with the battery (12);
the electric plate main body (13) is provided with a data processing module (17) and a voice interaction module (18); the data processing module (17) is provided with a Bluetooth and wireless module (16) and a storage and accelerator module (19); the data processing module (17) is respectively connected with the voice interaction module (18), the power supply module (15), the motor control module (20), the reset module, the key module and the display module;
the voice interaction module (18) is respectively connected with the voice interaction key (3), the sound pick-up (5) and the loudspeaker (6); the Bluetooth and wireless module (16) is in wireless connection with the mobile intelligent terminal through a built-in Bluetooth chip; the power supply module (15) is connected with the battery (12); the reset module is connected with an external reset key (21); the key module is connected with the voice interaction key (3); the display module is connected with the display screen (4).
2. The smart bracelet with voice interaction function according to claim 1, characterized in that: the data processing module (17) is an NRF51822 chip; the working chip of the voice interaction module (18) is a WT588D chip; the acceleration sensor is an LIS3DH acceleration sensor.
3. The smart bracelet with voice interaction function according to claim 2, characterized in that: the motor control module (20) is a vibrator; the motor control module (20) is in communication with the data processing module (17) through an I2C bus.
4. The smart bracelet with voice interaction function according to claim 3, characterized in that: the power supply module (15) comprises an electric quantity detection module, a charging module and a system power supply module; the charging module is connected with a battery (12); the battery (12) is a 41mAh lithium polymer battery.
5. The smart bracelet with voice interaction function according to claim 4, characterized in that: the middle part of the wrist strap (2) is of a hollow structure; a bracelet main body (1) is embedded in the middle of the bracelet (2); one end of the wrist strap (2) is provided with a clamping tongue (8), and the other end is provided with a buckle (9) in a matching way.
6. The smart band with voice interaction function according to any one of claims 1-5, wherein: the back both sides symmetry of bracelet main part (1) is provided with charging slot (10) that play the fixed action to the charger.
CN201921701495.5U 2019-10-12 2019-10-12 Intelligent bracelet with voice interaction function Expired - Fee Related CN210520242U (en)

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Application Number Priority Date Filing Date Title
CN201921701495.5U CN210520242U (en) 2019-10-12 2019-10-12 Intelligent bracelet with voice interaction function

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584278A (en) * 2019-10-12 2019-12-20 东华理工大学 Smart wristband with voice interaction function and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584278A (en) * 2019-10-12 2019-12-20 东华理工大学 Smart wristband with voice interaction function and method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200515

Termination date: 20201012