CN109980750B - Wearable equipment and charging circuit thereof - Google Patents
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Abstract
The application belongs to the field of wearable equipment and discloses wearable equipment and a charging circuit thereof. In an embodiment of the present invention, the wearable device charging circuit includes: the charging control system comprises a first charging branch, a second charging branch, a two-way switching control module and a charging control chip; and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection result of the charging detection end. The charging circuit of the wearable device provided by the embodiment of the invention comprises a plurality of charging modes, can switch and select the two charging modes of the first charging branch circuit and the second charging branch circuit according to different scenes, is more convenient and faster, can supplement electric quantity for the wearable device in time, and improves the use experience of users.
Description
Technical Field
The application relates to the field of wearable equipment, in particular to wearable equipment and a charging circuit thereof.
Background
The current terminal products (including wearable devices) mostly adopt non-detachable built-in batteries to realize ultrathin and attractive design; due to the size limitation of wearable products, power consumption and endurance time become the road blocking stones limited by the design of the current wearable products, and the problems become more and more prominent along with the upgrading of applications. And the energy density of the battery cannot be greatly improved in a short period of time.
Still can charge for wearable equipment through single physics mouth that charges at present, the limitation is very strong, and the user uses and experiences poorly.
Disclosure of Invention
The embodiment of the invention provides wearable equipment and a charging method thereof, and aims to solve the problems that the conventional wearable equipment is single in single mode and can be switched to multiple charging modes.
In order to solve the above technical problem, the embodiment of the present invention is implemented as follows:
in a first aspect, an embodiment of the present invention provides a wearable device charging circuit, where the wearable device charging circuit includes: the charging control system comprises a first charging branch, a second charging branch, a two-way switching control module and a charging control chip;
the output end of the first charging branch is respectively connected with the first input end of the two-way switching control module and the first detection end of the charging control chip;
the output end of the second charging branch is respectively connected with the second input end of the two-way switching control module and the second detection end of the charging control chip;
the control end of the two-way switching control module is connected with the output control end of the charging control chip;
and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection results of the first detection end and the second detection end.
Further, the charging control chip is specifically configured to:
when the first detection end detects input voltage, the two-way switching control module is controlled to conduct the first branch circuit to charge the wearable equipment;
when the second detection end detects input voltage, the two-way switching control module is controlled to conduct the second branch circuit to charge the wearable device.
Further, the first branch road that charges is the interface that charges for USB interface, Type-C interface, DC interface or magnetism contact of inhaling.
Further, the first charging branch is a first wireless charging module.
Further, the second charging branch is a solar charging module.
Further, the solar charging module comprises: a boost circuit and at least one solar panel;
the at least one solar panel is connected in series with the boost circuit;
and the boost circuit boosts the voltage output by the at least one solar panel and then outputs the boosted voltage.
Further, the wearable device charging circuit further comprises: a third charging branch;
the output end of the third charging branch is respectively connected with the third input end of the two-way switching control module and the third detection end of the charging control chip;
and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection results of the first detection end, the second detection end and the third detection end.
Further, the charging control chip is specifically configured to:
when the first detection end detects input voltage, the two-way switching control module is controlled to conduct the first branch circuit to charge the wearable equipment;
when the second detection end detects input voltage, the two-way switching control module is controlled to conduct the second branch circuit to charge the wearable equipment;
when the third detection end detects input voltage, the double-path switching control module is controlled to conduct the third branch circuit to charge the wearable device.
Further, the third charging branch is a second wireless charging module.
In a second aspect, an embodiment of the present invention provides a wearable device, where the wearable device includes the wearable device charging circuit described above.
In an embodiment of the present invention, the wearable device charging circuit includes: the charging control system comprises a first charging branch, a second charging branch, a two-way switching control module and a charging control chip; the output end of the first charging branch is respectively connected with the first input end of the two-way switching control module and the first detection end of the charging control chip; the output end of the second charging branch is respectively connected with the second input end of the two-way switching control module and the second detection end of the charging control chip; the control end of the two-way switching control module is connected with the output control end of the charging control chip; and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection results of the first detection end and the second detection end. The charging circuit of the wearable device provided by the embodiment of the invention comprises a plurality of charging modes, can switch between the first charging branch and the second charging branch according to different scenes, is more convenient and faster, can supplement electric quantity to the wearable device in time, and improves the use experience of a user.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic hardware structure diagram of an implementation manner of a wearable device according to an embodiment of the present invention;
fig. 2 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 3 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 4 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application;
fig. 6 is a schematic diagram of a frame structure of a charging circuit of a wearable device according to a first embodiment of the present invention;
fig. 7 is a schematic diagram of a frame structure of a solar charging module according to a second embodiment of the present invention;
fig. 8 is a schematic diagram of a frame structure of a solar charging module according to a third embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The wearable device provided by the embodiment of the invention comprises a mobile terminal such as an intelligent bracelet, an intelligent watch, an intelligent mobile phone and the like. With the continuous development of screen technologies, screen forms such as flexible screens and folding screens appear, and mobile terminals such as smart phones can also be used as wearable devices. The wearable device provided in the embodiment of the present invention may include: a Radio Frequency (RF) unit, a WiFi module, an audio output unit, an a/V (audio/video) input unit, a sensor, a display unit, a user input unit, an interface unit, a memory, a processor, and a power supply.
In the following description, a wearable device will be taken as an example, please refer to fig. 1, which is a schematic diagram of a hardware structure of a wearable device for implementing various embodiments of the present invention, where the wearable device 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the wearable device structure shown in fig. 1 does not constitute a limitation of the wearable device, and that the wearable device may include more or fewer components than shown, or combine certain components, or a different arrangement of components.
The following describes the various components of the wearable device in detail with reference to fig. 1:
the rf unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, the rf unit 101 may transmit uplink information to a base station, in addition, the downlink information sent by the base station may be received and then sent to the processor 110 of the wearable device for processing, the downlink information sent by the base station to the radio frequency unit 101 may be generated according to the uplink information sent by the radio frequency unit 101, or may be actively pushed to the radio frequency unit 101 after detecting that the information of the wearable device is updated, for example, after detecting that the geographic location where the wearable device is located changes, the base station may send a message notification of the change in the geographic location to the radio frequency unit 101 of the wearable device, and after receiving the message notification, the message notification may be sent to the processor 110 of the wearable device for processing, and the processor 110 of the wearable device may control the message notification to be displayed on the display panel 1061 of the wearable device; typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 may also communicate with a network and other devices through wireless communication, which may specifically include: the server may push a message notification of resource update to the wearable device through wireless communication to remind a user of updating the application program if the file resource corresponding to the application program in the server is updated after the wearable device finishes downloading the application program. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
In one embodiment, the wearable device 100 may access an existing communication network by inserting a SIM card.
In another embodiment, the wearable device 100 may be configured with an esim card (Embedded-SIM) to access an existing communication network, and by using the esim card, the internal space of the wearable device may be saved, and the thickness may be reduced.
It is understood that although fig. 1 shows the radio frequency unit 101, it is understood that the radio frequency unit 101 does not belong to the essential constituents of the wearable device, and can be omitted entirely as required within the scope not changing the essence of the invention. The wearable device 100 may implement a communication connection with other devices or a communication network through the wifi module 102 alone, which is not limited by the embodiments of the present invention.
WiFi belongs to short-distance wireless transmission technology, and the wearable device can help a user to send and receive e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband Internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the wearable device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the wearable device 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the wearable device 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
In one embodiment, the wearable device 100 includes one or more cameras, and by turning on the cameras, capturing of images, photographing, recording, and the like can be achieved, and the positions of the cameras can be set as required.
The wearable device 100 also includes at least one sensor 105, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or the backlight when the wearable device 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), and the like.
In one embodiment, the wearable device 100 further comprises a proximity sensor, and the wearable device can realize non-contact operation by adopting the proximity sensor, so that more operation modes are provided.
In one embodiment, the wearable device 100 further comprises a heart rate sensor, which, when worn, enables detection of heart rate by proximity to the user.
In one embodiment, the wearable device 100 may further include a fingerprint sensor, and by reading the fingerprint, functions such as security verification can be implemented.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
In one embodiment, the display panel 1061 is a flexible display screen, and when the wearable device using the flexible display screen is worn, the screen can be bent, so that the wearable device is more conformable. Optionally, the flexible display screen may adopt an OLED screen body and a graphene screen body, in other embodiments, the flexible display screen may also be made of other display materials, and this embodiment is not limited thereto.
In one embodiment, the display panel 1061 of the wearable device may take a rectangular shape to wrap around when worn. In other embodiments, other approaches may be taken.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the wearable device. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
In one embodiment, the side of the wearable device 100 may be provided with one or more buttons. The button can realize various modes such as short-time pressing, long-time pressing, rotation and the like, thereby realizing various operation effects. The number of the buttons can be multiple, and different buttons can be combined for use to realize multiple operation functions.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation on or near the touch panel, the touch panel is transmitted to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components to implement the input and output functions of the wearable device, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the wearable device, and is not limited herein. For example, when receiving a message notification of an application program through the rf unit 101, the processor 110 may control the message notification to be displayed in a predetermined area of the display panel 1061, where the predetermined area corresponds to a certain area of the touch panel 1071, and perform a touch operation on the certain area of the touch panel 1071 to control the message notification displayed in the corresponding area on the display panel 1061.
The interface unit 108 serves as an interface through which at least one external device is connected to the wearable apparatus 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the wearable apparatus 100 or may be used to transmit data between the wearable apparatus 100 and an external device.
In one embodiment, the interface unit 108 of the wearable device 100 is configured as a contact, and is connected to another corresponding device through the contact to implement functions such as charging and connection. The contact can also be waterproof.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the wearable device, connects various parts of the entire wearable device by various interfaces and lines, and performs various functions of the wearable device and processes data by running or executing software programs and/or modules stored in the memory 109 and calling up data stored in the memory 109, thereby performing overall monitoring of the wearable device. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The wearable device 100 may further include a power source 111 (such as a battery) for supplying power to various components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 1, the wearable device 100 may further include a bluetooth module or the like, which is not described herein. The wearable device 100 can be connected with other terminal devices through Bluetooth, so that communication and information interaction are realized.
Please refer to fig. 2-4, which are schematic structural diagrams of a wearable device according to an embodiment of the present invention. The wearable device in the embodiment of the invention comprises a flexible screen. When the wearable device is unfolded, the flexible screen is in a strip shape; when the wearable device is in a wearing state, the flexible screen is bent to be annular. Fig. 2 and 3 show the structural schematic diagram of the wearable device screen when the wearable device screen is unfolded, and fig. 4 shows the structural schematic diagram of the wearable device screen when the wearable device screen is bent.
Based on the above embodiments, it can be seen that, if the device is a watch, a bracelet, or a wearable device, the screen of the device may not cover the watchband region of the device, and may also cover the watchband region of the device. Here, the present application proposes an optional implementation manner, in which the device may be a watch, a bracelet, or a wearable device, and the device includes a screen and a connection portion. The screen can be a flexible screen, and the connecting part can be a watchband. Optionally, the screen of the device or the display area of the screen may partially or completely cover the wristband of the device. As shown in fig. 5, fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application, where a screen of the device extends to two sides, and a part of the screen is covered on a watchband of the device. In other embodiments, the screen of the device may also be entirely covered on the watchband of the device, and this is not limited in this application.
The first embodiment is as follows:
fig. 6 shows a schematic diagram of a frame structure of a wearable device charging circuit provided in an embodiment of the present invention, and for convenience of illustration, only the parts related to the embodiment of the present invention are listed, which is detailed as follows:
the embodiment of the invention provides a wearable device charging circuit 600, which comprises: a first charging branch 601, a second charging branch 602, a two-way switching control module 603 and a charging control chip U1;
the output end of the first charging branch 601 is connected to the first input end 1 of the two-way switching control module 603 and the first detection end ADC1 of the charging control chip respectively;
the output end of the second charging branch 602 is connected to the second input end 2 of the two-way switching control module 603 and the second detection end ADC2 of the charging control chip respectively;
the control end I/O1 of the two-way switching control module 603 is connected to the output control end GPIO of the charging control chip U1, and the charging output end I/O2 of the two-way switching control module 603 is connected to the charging end VBUS of the charging control chip U1;
the charging control chip U1 controls the dual-path switching control module 603 to switch the charging circuit according to the detection results of the first detection terminal ADC1 and the second detection terminal ADC 2.
Specifically, the charging control chip U1 is specifically configured to: when the first detection terminal ADC1 detects an input voltage (e.g., detects a voltage of 5V), the two-way switching control module 603 is controlled to turn on the first branch 601 to charge the wearable device; when the second detection terminal ADC2 detects an input voltage, the two-way switching control module 603 is controlled to turn on the second branch 602 to charge the wearable device.
In an embodiment of the present invention, the wearable device charging circuit includes: the charging control system comprises a first charging branch, a second charging branch, a two-way switching control module and a charging control chip; the output end of the first charging branch is connected with the first input end of the double-path switching control module and the first detection end of the charging control chip respectively; the output end of the second charging branch is respectively connected with the second input end of the double-path switching control module and the second detection end of the charging control chip; the control end of the two-way switching control module is connected with the output control end of the charging control chip; and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection results of the first detection end and the second detection end. The charging circuit of the wearable device provided by the embodiment of the invention comprises a plurality of charging modes, can switch between the first charging branch and the second charging branch according to different scenes, is more convenient and faster, can supplement electric quantity for the wearable device in time, and improves the use experience of users.
As a preferred embodiment of the present invention, the first charging branch is a USB interface, a Type-C interface, a DC interface, or a magnetic contact Type charging interface.
Namely, the first branch circuit is used for charging the wearable device through the power supply, and the charging interface comprises but is not limited to the USB interface, the Type-C interface, the DC interface and the magnetic contact Type charging interface, and also comprises other interfaces for charging the wearable device through direct current.
As a preferred embodiment of the present invention, the first charging branch 601 is a first wireless charging module. Namely, the wearable device is charged wirelessly through the wireless charging device.
As a preferred embodiment of the present invention, the second charging branch 602 is a solar charging module 700.
In the embodiment of the invention, not only can a power supply be used for charging the wearable device, but also the wearable device can be charged by the solar charging module when the user uses the wearable device.
Example two:
as shown in fig. 7, the solar charging module 700 includes: boost circuitry 701 and at least one solar panel 702;
the at least one solar panel 702 is connected in series with the boost voltage boost circuit 701;
the boost circuit 701 boosts the voltage output by the at least one solar panel 702 and outputs the boosted voltage.
In the embodiment of the present invention, the output voltage of the at least one solar panel 702 is relatively small, and is 0.5V to 3V, and in order to charge the rechargeable device, a boost process needs to be performed, the boost circuit 701 boosts the output voltage of the at least one solar panel 702 to a charging voltage of the wearable device, for example, if the rated charging voltage of the rechargeable device is 5V, the output voltage of the boost circuit is 5V.
Example three:
fig. 8 shows a frame structure schematic diagram of a wearable device charging circuit provided in a third embodiment of the present invention, and for convenience of illustration, only the parts related to the embodiment of the present invention are listed, which are detailed as follows:
as a third preferred embodiment of the present invention, the embodiment of the present invention is based on the first embodiment, and the wearable device charging circuit further includes: a third charging branch 604;
the output end of the third charging branch 604 is connected to the third input end 3 of the two-way switching control module 603 and the third detection end ADC3 of the charging control chip U1, respectively;
the charging control chip U1 controls the dual-path switching control module 603 to switch the charging circuit according to the detection results of the first detection terminal ADC1, the second detection terminal ADC2 and the third detection terminal ADC 3.
Specifically, the charging control chip U1 is specifically configured to: when the first detection terminal ADC1 detects an input voltage, controlling the dual-path switching control module 603 to turn on the first branch 601 to charge the wearable device; when the second detection terminal ADC2 detects an input voltage, control the two-way switching control module 603 to turn on the second branch 602 to charge the wearable device; when the third detection terminal ADC3 detects an input voltage, the dual-path switching control module 603 is controlled to turn on the third branch 604 to charge the wearable device.
As a preferred embodiment of the present invention, the third charging branch is a second wireless charging module.
In the embodiment of the present invention, the first wireless charging module and the second wireless charging module may be the same or different, and specifically, the first wireless charging module and the second wireless charging module are selectively set according to the specification of the wearable device.
The embodiment of the invention also provides wearable equipment, which comprises the wearable equipment charging circuit.
In an embodiment of the present invention, the wearable device charging circuit includes: the charging control system comprises a first charging branch, a second charging branch, a two-way switching control module and a charging control chip; the output end of the first charging branch is respectively connected with the first input end of the two-way switching control module and the first detection end of the charging control chip; the output end of the second charging branch is respectively connected with the second input end of the two-way switching control module and the second detection end of the charging control chip; the control end of the two-way switching control module is connected with the output control end of the charging control chip; and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection results of the first detection end and the second detection end. The charging circuit of the wearable device provided by the embodiment of the invention comprises a plurality of charging modes, can switch between the first charging branch and the second charging branch according to different scenes, is more convenient and faster, can supplement electric quantity to the wearable device in time, and improves the use experience of a user.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A wearable device charging circuit, comprising: the charging control system comprises a first charging branch, a second charging branch, a two-way switching control module and a charging control chip;
the output end of the first charging branch is respectively connected with the first input end of the two-way switching control module and the first detection end of the charging control chip;
the output end of the second charging branch is respectively connected with the second input end of the two-way switching control module and the second detection end of the charging control chip;
the control end of the two-way switching control module is connected with the output control end of the charging control chip;
the charging control chip controls the two-way switching control module to switch the charging circuit according to the detection results of the first detection end and the second detection end;
the charging control chip is specifically configured to:
when the first detection end detects input voltage, the two-way switching control module is controlled to conduct the first charging branch circuit to charge the wearable equipment;
when the second detection end detects input voltage, the two-way switching control module is controlled to conduct the second charging branch circuit to charge the wearable equipment.
2. The wearable device charging circuit of claim 1, wherein the first charging branch is a USB interface, a Type-C interface, a DC interface, or a magnetic contact Type charging interface.
3. The wearable device charging circuit of claim 1, wherein the first charging branch is a first wireless charging module.
4. The wearable device charging circuit of claim 1, wherein the second charging branch is a solar charging module.
5. The wearable device charging circuit of claim 4, wherein the solar charging module comprises: a boost circuit and at least one solar panel;
the at least one solar panel is connected in series with the boost circuit;
and the boost circuit boosts the voltage output by the at least one solar panel and then outputs the boosted voltage.
6. The wearable device charging circuit of claim 1, further comprising: a third charging branch;
the output end of the third charging branch is respectively connected with the third input end of the two-way switching control module and the third detection end of the charging control chip;
and the charging control chip controls the double-path switching control module to switch the charging circuit according to the detection results of the first detection end, the second detection end and the third detection end.
7. The wearable device charging circuit of claim 6, wherein the charging control chip is specifically configured to:
when the first detection end detects input voltage, the two-way switching control module is controlled to conduct the first charging branch circuit to charge the wearable equipment;
when the second detection end detects input voltage, the two-way switching control module is controlled to conduct the second charging branch circuit to charge the wearable equipment;
when the third detection end detects input voltage, the double-path switching control module is controlled to conduct the third charging branch circuit to charge the wearable device.
8. The wearable device charging circuit of claim 6, wherein the third charging branch is a second wireless charging module.
9. A wearable device, characterized in that the wearable device comprises a wearable device charging circuit according to any of claims 1-8.
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| US20100207571A1 (en) * | 2009-02-19 | 2010-08-19 | SunCore Corporation | Solar chargeable battery for portable devices |
| CN202210693U (en) * | 2011-09-08 | 2012-05-02 | 山东科汇电力自动化有限公司 | Intelligent charging power supply |
| CN104052108B (en) * | 2014-05-23 | 2017-08-04 | 青岛歌尔声学科技有限公司 | Power supply circuit, method of supplying power to and a kind of electronic equipment of electronic equipment |
| CN205485345U (en) * | 2016-01-26 | 2016-08-17 | 李文华 | But solar charging's wireless intelligent wrist -watch that charges |
| CN207021758U (en) * | 2016-12-26 | 2018-02-16 | 重庆金康特智能穿戴技术研究院有限公司 | Intelligent worn device with double cell function |
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