CN214252911U

CN214252911U - Heterogeneous low-power consumption intelligent watch

Info

Publication number: CN214252911U
Application number: CN202120439587.1U
Authority: CN
Inventors: 廖世迁
Original assignee: Shenzhen Weite Intelligent Technology Co ltd
Current assignee: Shenzhen Weite Intelligent Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-09-21
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a heterogeneous low-power consumption intelligent watch, which comprises a PCB board, a touch display screen, a battery, a communication bus and a shell; the PCB is provided with a first circuit group and a second circuit group; the beneficial effects of the utility model reside in that: the design adopts a heterogeneous dual-chip design, and analyzes and identifies the use scene of a user, so that different working modes are used; under the condition of supplying power by the same-capacity battery, the standby time can be improved by more than ten times.

Description

Heterogeneous low-power consumption intelligent watch

Technical Field

The utility model relates to an intelligence wrist-watch technical field, in particular to heterogeneous low-power consumption intelligence wrist-watch.

Background

The smart watch is one of wearable devices, and along with the rapid development of scientific technology and the application of network technology and Bluetooth technology, the functions and the performance of the smart watch are improved by a user; existing smart watches are roughly divided into two categories: the first kind of functions are simple, the standby time is long, besides the basic time display function, the first kind of functions only have data monitoring, and the first kind of functions only have the functions of connecting the Bluetooth with the mobile phone to receive short data packets; but the power consumption is extremely low, and the device can be used for a plurality of weeks; the other type of the system has rich functions, has complex UI interaction and usually has voice and telephone functions; meanwhile, a Bluetooth dual mode is supported, data packet exchange is carried out with the mobile phone through an Android protocol, but the standby time is short, and generally about one to two days.

The not enough of current intelligent wrist-watch lies in: the first watch type has single function and no expandability, and cannot meet the requirements of users; second, second type smart watch function is abundant, but standby time is too short, influences user's use experience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a heterogeneous low-power consumption intelligence wrist-watch, and it adopts heterogeneous double chip design, and the stand-by time can improve more than ten times.

In order to solve the above problems, the utility model provides a heterogeneous low-power consumption intelligent watch, which comprises a PCB board, a touch display screen, a battery, a communication bus and a shell; the PCB is provided with a first circuit group and a second circuit group; the first circuit group is provided with a first chip, a radio frequency device, a first external storage, a first internal memory, a loudspeaker, a microphone, a camera and a dual-mode Bluetooth device; the first chip is provided with a power supply manager, a memory manager, a first chip power supply, a bus manager, a chip radio frequency device and a WIFI device; the second circuit group is provided with a second chip, a second external storage, a gravity sensor, a gyroscope, a magnetic sensor and a heart rate sensor; the second chip is provided with a chip memory, a second chip power supply and a Bluetooth controller; the shell is provided with a key.

Furthermore, the PCB is electrically connected with the touch display screen, the battery and the communication bus, and is combined together and arranged in the shell.

Furthermore, the second circuit group is a main control circuit, and the second chip is a main control chip; the second chip of the chip is an ARM core and is a chip with a low-power-consumption core, and the second chip is used for judging the use scene, the use time, the work and rest rule and the power consumption distribution and centralizing the functions and the corresponding power consumption on the second circuit group.

Furthermore, the first circuit group is a slave control circuit, and the first chip is a slave control chip; the first chip is a high-performance and high-power-consumption processor and is used for operating Android, Windows and Linux operating systems.

Furthermore, the first chip and the second chip are connected through a communication bus, and the communication bus adopts a UART mode, an I2C mode and an SPI mode; the battery supplies power to the first circuit group and the second circuit group.

Furthermore, the Bluetooth controller is ultra-low power Bluetooth; the second chip power supply is a voltage-stabilized power supply.

Furthermore, the second chip continuously operates after being electrified, and the use habit and the use scene are judged according to the data of the gravity sensor, the gyroscope, the magnetic sensor and the heart rate sensor, so that whether the first chip is started to operate or not is determined.

Furthermore, the first chip and the second chip share the output to the touch display screen, and the first chip has a control interface interaction function and is used for functions which are high in requirement on a processor, short in service time and not commonly used; the second chip has the functions of UI interaction, continuous display time and data monitoring. Furthermore, the chip radio frequency device and the WIFI device are integrated on the first chip and are used for performing network interaction operation tasks, namely time synchronization, time checking, weather, short messages, telephone calling and setting.

Further, the average working current of the second chip is 50 uA; the sleep standby is current of 10 nA; the second chip is single chip microcomputer system, has quick response, rapid processing, the function of quick sleep, and data analysis through gravity sensor, gyroscope, magnetic force sensor, heart rate sensor divides the district of system into two scenes: in a first scene, network and UI interaction needs to be executed, a second chip actively starts a first chip and hands over a touch display screen to the first chip for use, and the second chip is responsible for continuous data acquisition and use scene judgment; and in the second scenario, a general time display and data monitoring function is required, and the first chip can be informed to be turned off and enter an ultra-low power consumption sleep mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a circuit connection block diagram of the present invention.

Fig. 2 is an external view of the present invention.

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the heterogeneous low-power consumption smart watch includes a PCB 10, a touch display 20, a battery 30, a communication bus 40, and a case 50; the PCB 10 is provided with a first circuit group 11 and a second circuit group 12; the first circuit group 11 is provided with a first chip 111, a radio frequency device 112, a first external storage 113, a first internal memory 114, a loudspeaker 115, a microphone 116, a camera 117 and a dual-mode bluetooth device 118; the first chip 111 is provided with a power supply manager 1111, a memory manager 1112, a first chip power supply 1113, a bus manager 1114, a chip radio frequency device 1115 and a WIFI device 1116; the second circuit group 12 is provided with a second chip 121, a second external memory 122, a gravity sensor 123, a gyroscope 124, a magnetic sensor 125 and a heart rate sensor 126; the second chip 121 is provided with a chip storage 1211, a chip memory 1212, a second chip power supply 1213 and a bluetooth controller 1214; the housing 50 is provided with keys 51.

As shown in fig. 1 and 2, the PCB 10 is electrically connected to the touch display 20, the battery 30, and the communication bus 40, and is assembled together and installed in the housing 50.

As shown in fig. 1, the second circuit group 12 is a main control circuit, and the second chip 121 is a main control chip; the second chip 121 is an ARM core and a low power consumption core chip, and is used for determining a usage scenario, a usage time, a work and rest rule, and power consumption distribution, and centralizes the above functions and corresponding power consumption on the second circuit group 12. the second chip 121 may also be a 51 core chip.

As shown in fig. 1, the first circuit group 11 is a slave control circuit, and the first chip 111 is a slave control chip; the first chip 111 is a high-performance and high-power processor, and is used for running Android, Windows, and Linux operating systems.

As shown in fig. 1, the first chip 111 and the second chip 121 are connected by a communication bus 40, and the communication bus 40 adopts UART, I2C, SPI; the battery 30 supplies power to the first circuit group 11 and the second circuit group 12.

As shown in fig. 1, the bluetooth controller 1214 is ultra-low power bluetooth; the second chip power supply 1213 is a regulated power supply.

As shown in fig. 1, the second chip 121 continues to operate after being powered on, and determines whether to start the operation of the first chip 111 by determining the usage habit and the usage scenario according to the data of the gravity sensor 123, the gyroscope 124, the magnetic sensor 125, and the heart rate sensor 126.

As shown in fig. 1, the first chip 111 and the second chip 121 share output to the touch display screen 20, and the first chip 111 has a control interface interaction function, and is used for functions that require a high processor requirement, are short in use time, and are not commonly used; the second chip 121 has functions of UI interaction, continuous presentation of time, and data monitoring.

As shown in fig. 1, the chip rf 1115 and the WIFI 1116 are integrated on the first chip 111, and are used for performing network interaction tasks, such as time synchronization, time viewing, weather, short message service, telephone call, and setting.

As shown in fig. 1 and fig. 2, the average operating current of the second chip 121 is 50 uA; the sleep standby is current of 10 nA; the second chip 121 is a single chip microcomputer system, has the functions of quick response, quick processing and quick sleep, and divides the system into two scenes through data analysis of the gravity sensor 123, the gyroscope 124, the magnetic sensor 125 and the heart rate sensor 126: in a first scenario, network and UI interaction needs to be executed, the second chip 121 actively starts the first chip 111, and hands the touch display screen 20 over to the first chip 111 for use, and the second chip 121 is responsible for continuous data acquisition and use scenario judgment; in the second scenario, a general time display and data monitoring function is required, and the first chip 111 may be notified to turn off and enter the sleep mode with ultra-low power consumption.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.

Claims

1. A heterogeneous low-power consumption smart watch is characterized by comprising a PCB (printed circuit board) (10), a touch display screen (20), a battery (30), a communication bus (40) and a shell (50); the PCB (10) is provided with a first circuit group (11) and a second circuit group (12); the first circuit group (11) is provided with a first chip (111), a radio frequency device (112), a first external memory (113), a first internal memory (114), a loudspeaker (115), a microphone (116), a camera (117) and a dual-mode Bluetooth device (118); the first chip (111) is provided with a power supply manager (1111), a memory manager (1112), a first chip power supply (1113), a bus manager (1114), a chip radio frequency device (1115) and a WIFI device (1116); the second circuit group (12) is provided with a second chip (121), a second external storage (122), a gravity sensor (123), a gyroscope (124), a magnetic sensor (125) and a heart rate sensor (126); the second chip (121) is provided with a chip storage (1211), a chip memory (1212), a second chip power supply (1213) and a Bluetooth controller (1214); the shell (50) is provided with a key (51).

2. Heterogeneous low power consumption smartwatch according to claim 1, characterized in that said PCB board (10) is electrically connected to the touch display (20), the battery (30), the communication bus (40) and, in combination, mounted inside the case (50).

3. The heterogeneous low power smart watch of claim 2, wherein said second group of circuits (12) is a master control circuit and said second chip (121) is a master control chip; the second chip (121) is an ARM core and a low-power-consumption core chip, is used for data acquisition, judging use scenes, use time, work and rest rules and power consumption distribution, and centralizes the functions and corresponding power consumption on the second circuit group (12).

4. The heterogeneous low power consumption smartwatch of claim 3, wherein said first set of circuits (11) is a slave control circuit and said first chip (111) is a slave control chip; the first chip (111) is a high-performance and high-power-consumption processor and is used for running Android, Windows and Linux operating systems.

5. The heterogeneous low-power consumption smart watch according to claim 4, characterized in that said first chip (111) and said second chip (121) are connected by a communication bus (40), said communication bus (40) being in UART, I2C, SPI mode; the battery (30) supplies power to the first circuit group (11) and the second circuit group (12).

6. The heterogeneous low power smart watch of claim 5, wherein said Bluetooth controller (1214) is Bluetooth ultra-low power; the second chip power supply (1213) is a regulated power supply.

7. The heterogeneous low-power consumption smart watch according to claim 6, wherein the second chip (121) is continuously operated after being powered on, and determines a usage habit and a usage scenario according to data of the gravity sensor (123), the gyroscope (124), the magnetic sensor (125) and the heart rate sensor (126), so as to determine whether to start the first chip (111) to operate.

8. The heterogeneous low-power smart watch according to claim 7, wherein the output is shared between the first chip (111) and the second chip (121) to the touch display screen (20), and the first chip (111) has a control interface interaction function for functions that require a high processor demand, are used for a short time, and are not commonly used; the second chip (121) has functions of UI interaction, continuous display time and data monitoring.

9. The heterogeneous low power consumption smart watch of claim 8, wherein said chip radio (1115) and WIFI (1116) are integrated on the first chip (111) for network interaction tasks, such as time synchronization, viewing time, weather, sms, phone, setting.

10. The heterogeneous low-power smart watch according to claim 9, characterized in that said second chip (121) has an operating current of 50uA on average; the sleep standby is current of 10 nA; the second chip (121) is a single chip microcomputer system, has the functions of quick response, quick processing and quick sleeping, and divides the system into two scenes through data analysis of a gravity sensor (123), a gyroscope (124), a magnetic sensor (125) and a heart rate sensor (126): in a first scenario, network and UI interaction needs to be executed, a second chip (121) actively starts a first chip (111) and hands over a touch display screen (20) to the first chip (111) for use, and the second chip (121) is responsible for continuous data acquisition and use scenario judgment; and in the second scenario, a general time display and data monitoring function is required, and the first chip (111) can be informed to be turned off and enter an ultra-low power consumption sleep mode.