WO2019227686A1

WO2019227686A1 - Solar smart bracelet

Info

Publication number: WO2019227686A1
Application number: PCT/CN2018/100796
Authority: WO
Inventors: 郭小龙; 周波; 欧阳田
Original assignee: 江苏金亿达能科技有限公司
Priority date: 2018-05-31
Filing date: 2018-08-16
Publication date: 2019-12-05
Also published as: CN109463854A

Abstract

A solar smart bracelet, comprising a host control module (100), a bracelet display screen module (200), a solar cell (1) and a cell (300). The cell (300) is connected to the host control module (100) and supplies power to the host control module (100). The solar cell (1) is connected to the bracelet display screen module (200) and/or the host control module (100) and supplies power to the bracelet display screen module (200) and/or the host control module (100). The solar cell (1) and the cell (300) are used in the solar smart bracelet to complement each other for power supply, thereby prolonging the endurance time.

Description

Solar smart bracelet

Technical field

The invention relates to a smart wearable device, in particular to a solar smart bracelet.

Background technique

The traditional smart bracelet has the problems of insufficient power and short battery life.

Summary of the Invention

In order to solve the problems in the prior art, the present invention provides a solar smart bracelet.

The invention provides a solar smart bracelet, which includes a host control module, a bracelet display module, a solar battery and a battery. The battery is connected to the host control module to supply power to the host control module. The solar battery It is connected to the bracelet display module and / or host control module, and supplies power to the bracelet display module and / or host control module.

As a further improvement of the present invention, the solar cell is an amorphous silicon thin film solar cell.

As a further improvement of the present invention, the amorphous silicon thin film solar cell includes a glass layer, a conductive positive electrode TCO layer, an amorphous silicon а-si layer, a negative electrode conductive AL film, and a solar cell insulating back paint, which are stacked from top to bottom. A flexible circuit board with anti-reverse diode. The amorphous silicon thin film solar cell further includes a positive electrode pad of the solar cell and a negative electrode pad of the solar cell. The positive electrode pad of the solar cell and the negative electrode pad of the solar cell are respectively. Connected to the flexible circuit board with anti-reverse diode.

As a further improvement of the present invention, the anti-reverse diode flexible circuit board includes a flexible circuit board output conductive pad, a flexible circuit board output positive pad, and an anti-reflection diode. The negative pad of the solar cell is conductive copper through the flexible circuit board. The foil is connected to the output conductive pad of the flexible circuit board, and the positive output pad of the flexible circuit board is connected to the cathode of the anti-reflection diode through the conductive circuit copper foil of the flexible circuit board, and the anode of the anti-reflection diode is connected to the flexible circuit board. The conductive copper foil is connected to the positive electrode pad of the solar cell.

As a further improvement of the present invention, the solar smart bracelet further includes an anti-reflection diode, the anode of the solar cell is connected to the anode of the anti-reflection diode, and the cathode of the anti-reflection diode is connected to the bracelet display module. And / or host control module.

As a further improvement of the present invention, the solar smart bracelet further includes a heart rate monitoring module, a motion detection module, an antenna module, and a motor module, and the heart rate monitoring module, the motion detection module, the antenna module, and the motor module are respectively controlled by the host. Module connection.

As a further improvement of the present invention, the solar cell includes a first solar cell and a second solar cell, the first solar cell is connected to the bracelet display module, and supplies power to the bracelet display module. A second solar battery is connected to the host control module to supply power to the host control module. A solar priority power supply module is connected between the battery and the host control module, and the battery supplements power to the host control module.

As a further improvement of the present invention, there are a plurality of the second solar cells and they are connected in parallel, and a plurality of the second solar cells are connected in parallel to power the host control module.

As a further improvement of the present invention, the solar cell is connected to the host control module to supply power to the host control module. There are multiple solar cells and they are connected in parallel. A plurality of the solar cells (also called solar cell modules) (Including anti-reverse circuit) in parallel to power the host control module, a solar priority power supply module is connected between the battery and the host control module, the battery mainly supplies power to the host control module, and the solar battery assists supplementary power supply .

The beneficial effect of the invention is that the solar cell and the battery are supplemented to supply power to each other, and the battery life is extended.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of a first embodiment of a solar smart bracelet according to the present invention.

FIG. 2 is a schematic diagram of a second embodiment of a solar smart bracelet according to the present invention.

FIG. 3 is a schematic diagram of a third embodiment of a solar smart bracelet according to the present invention.

FIG. 4 is a schematic diagram of a fourth embodiment of a solar smart bracelet according to the present invention.

FIG. 5 is a schematic view of a layered structure of an amorphous silicon thin film solar cell of a solar smart bracelet according to the present invention.

FIG. 6 is a front view of an amorphous silicon thin film solar cell of a solar smart bracelet according to the present invention.

FIG. 7 is a schematic diagram of an anti-reflection diode flexible circuit board of a solar smart bracelet according to the present invention.

FIG. 8 is a schematic perspective view of a solar smart bracelet according to the present invention.

FIG. 9 is a schematic back view of a solar smart bracelet according to the present invention.

FIG. 10 is an overall schematic diagram of a solar smart bracelet according to the present invention.

Detailed ways

The present invention is further described below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1 to FIG. 10, a solar smart bracelet includes a host control module 100, a bracelet display module 200, a solar cell 1 and a battery (ie, a storage battery) 300. The battery 300 and the host control The module 100 is connected to supply power to the host control module 100. The solar cell 1 is connected to the bracelet display module 200 and / or the host control module 100 to control the bracelet display module 200 and / or the host. Module 100 is powered, that is, the solar cell 1 is connected to the bracelet display module 200, or the solar cell 1 is connected to the host control module 100, or the solar battery 1 is connected to the bracelet display module 200, respectively. The host control module 100 is connected.

As shown in FIG. 1 to FIG. 10, the solar cell 1 is preferably an amorphous silicon thin-film solar cell with good low-light properties. The amorphous silicon thin-film solar cell with good low-light properties and the dual power supply of the battery 300 complement each other.

As shown in FIG. 1 to FIG. 10, the amorphous silicon thin film solar cell includes a 3.2 mm glass layer 11, a conductive positive TCO layer 12, a P-type, I-type, and N-type amorphous silicon thin film, which are stacked from top to bottom. а phase amorphous silicon а-si layer 13, negative conductive AL film 14, solar cell insulation back paint 15, flexible circuit board with anti-reverse diode (FPC) 16, said amorphous silicon thin film solar cell further includes The positive electrode pad 17 of the solar cell and the negative electrode pad 18 of the solar cell. The positive electrode pad 17 of the solar cell and the negative electrode pad 18 of the solar cell are respectively connected to the anti-reverse diode-equipped flexible circuit board 16.

As shown in FIG. 1 to FIG. 10, the solar smart bracelet further includes an anti-reflection diode 165. The anode of the solar cell 1 is connected to the anode of the anti-reflection diode 165, and the cathode of the anti-reflection diode 165 is connected to all The wristband display module 200 and / or the host control module 100 are connected.

As shown in FIG. 1 to FIG. 10, the solar smart bracelet further includes a heart rate monitoring module 400, a motion detection module 200, an antenna module, and a motor module 600. The heart rate monitoring module 400, a motion detection module 500, an antenna module, and a motor The modules 600 are respectively connected to the host control module 100.

Example one

As shown in FIG. 1, the solar battery 1 is connected to the bracelet display module 200. The solar battery 1 supplies power to the bracelet display module 200, the battery 300 supplies power to the host control module 100, and the bracelet display module 200 is Power consumption or power consumption during use. In order to solve the short battery life of the smart bracelet, the power consumption of the bracelet display module 200 is powered by amorphous silicon thin film solar cells with low light and 300 dual power sources. , Solar does not power the host. In order to prevent the battery 300 from recharging the solar cell 1 and consuming power, the positive electrode of the solar cell 1 is connected to an anti-recharge diode 165, the positive of the anti-reverse diode 165 is connected to the positive of the solar cell 1, and the negative is connected to the ring display module 200. The negative electrode of the anti-recharge diode 165 (that is, the positive electrode of the solar cell 1) is also connected to the positive electrode of the battery 300, and the negative electrode of the solar cell 1 is connected to the negative electrode of the battery 300. When the light is sufficient, the power of the solar cell 1 is greater than the power consumed by the wristband display module 200, the solar cell 1 provides power to the wristband display module 200, and the excess power is discarded; when the power of the solar cell 1 is equal to the wristband When the display module 200 consumes power, the solar cell 1 provides power for the bracelet display module 200, and the bracelet display module 200 does not consume the power of the battery 300; when the power of the solar battery 1 is less than that consumed by the bracelet display module 200 At the time of power, the solar cell 1 provides power for the bracelet display module 200, and the insufficient power is provided by the battery 300 through the host control module 100. The wristband controls the heart rate monitoring module 400, the motion detection module 500, the antenna module and the motor module 600 to detect data through the host control module 100, and displays them through the wristband display module 200 to provide users with information such as detection data and time.

As shown in Figures 1 to 10, the solar cell 1 is an amorphous silicon thin film solar cell with good low-light performance. The solar cell 1 includes a solar cell body and an anti-recharge diode 165. The processing technology is as follows: 1. At 3.2MM The thickness of the TCO layer of TCO glass is cut by a green laser to a certain width with a distance of d as the positive electrode of solar energy; 2. Plasma deposition process is used to deposit a layer of P-type and I-type with low lightness of less than 20 to 30 μm N-type amorphous silicon thin film а phase amorphous silicon а-si, the red silicon laser is used to uniformly cut the amorphous silicon а-si, the cutting width is d + 0.2MM, as a power generation layer for solar power generation; Spray a layer of AL film on the cut amorphous silicon, use green light laser to cut uniformly, the cutting width is d + 0.4MM, as the negative electrode of the solar cell, 4. silkscreen a layer of back paint on the AL film to protect the solar energy Battery, insulation back paint to leave the pad position; 5. Weld the pads on the negative aluminum film as the positive and negative electrode solder joints; 6. Weld the anti-reverse diode 165 on the flexible circuit board FPC, and we will solder the anti-reverse diode 165 flexible circuit board FPC soldered to the back of the solar panel , Processes using UV glue flexible circuit board FPC is fixed to the back surface of the solar cell. See Figure 5 and 6 for the structure of the solar cell used in the bracelet.

As shown in FIG. 7, the anti-reverse diode flexible circuit board includes a negative circuit pad 161 connected to a flexible circuit board FPC and a solar cell, a conductive circuit board copper foil 162, a flexible circuit board output conductive pad 163, and a flexible circuit board. The output positive electrode pad 164, the anti-reverse diode 165, the positive electrode pad 166 connected to the flexible circuit board and the solar cell, and the negative electrode pad 161 connected to the flexible circuit board FPC and the solar cell are connected with the conductive copper foil 162 of the flexible circuit board. The flexible circuit board output conductive pad 163 is connected, the flexible circuit board output positive pad 164 is connected to the cathode of the anti-reflection diode 165 through a flexible circuit board conductive copper foil 162, and the anode of the anti-reflection diode 165 is connected through flexible The conductive copper foil 162 of the circuit board is connected to the positive pad 166 of the flexible circuit board and the solar cell. Solar cell 1 has two major characteristics: 1. Good low-light performance, strong power generation ability in low-light conditions, meeting the power consumption of the hand ring screen, but small area; 2. Solar cell 1 with anti-recharge diode circuit , And the overall thickness is thin. The parameters of the screen are 15MA, working voltage is 3.2V, power is 48mW, the screen is driven by voltage of 2.8 to 4.2V, solar related parameters, the maximum operating point voltage is 3.2V, the maximum operating point current is 22.1MA, and the maximum power is 70.7 mW, the solar cell 1 provides power for the screen. If the light is weak and the solar power is insufficient, it is supplemented by the battery 300.

Example two

As shown in FIG. 2, the solar cell 1 includes a first solar cell 110 and a second solar cell 120, and the first solar cell 110 is connected to the wristband display module (referred to as a wristband screen) 200 for The wristband display module 200 is powered, the second solar battery 120 is connected to the host control module 100 to power the host control module 100, and a solar energy is connected between the battery 300 and the host control module 100. The power supply module 700 is prioritized, and the battery 300 supplements power to the host control module 100.

That is, on the basis of the first embodiment, a solar cell 1 of the same module is added to constitute a first solar cell 110 and a second solar cell 120, respectively, and a solar priority power supply module 700 is added. The second solar cell 120 is mainly used as a host after power generation. The control module 100 supplies power, and the battery 300 supplements the power supply. When there is no light, the power of the bracelet is provided by the battery 300. When the light is sufficient and the power of the first solar cell 110 is greater than the power of the wristband screen, the power of the wristband screen is all provided by the first solar cell 110, and the rest of the first solar cell 110 may be discarded; the second solar cell 120 is the host The control module 100 supplies power, and a solar priority module 700 is designed between the second solar battery 120 and the battery 300. This module is characterized in that the voltage of the second solar battery 120 is increased so that the voltage of the second solar battery 120 is higher than the voltage of the battery 300. The high 0.1V to 0.2V enables the host control module 100 to preferentially use the power of the second solar battery 120, and the other power of the host is supplemented by the battery 300. Both the first solar cell 110 and the second solar cell 120 are mounted on the smart bracelet main body 2.

Example three

As shown in FIG. 3, there are a plurality of second solar cells 120 connected in parallel. A plurality of the second solar cells 120 are connected in parallel to power the host control module 100.

That is, on the basis of the second embodiment, a plurality of second solar cells 120 of the same power are connected in parallel on the branch of the second solar cell 120, and the number of the second solar cells 120 is N. According to the smart bracelet, space is limited. The value of N is more reasonable. The first solar cell 110 supplies power to the smart bracelet screen, and the N second solar cells 120 are provided for the host control module 100. When the host sleeps, the N second solar cells 120 charge the battery 300. The first solar cell 110 and the second solar cell 120 are both installed on the smart bracelet main body 2, and the remaining multiple second solar cells 120 arrays form a smart bracelet bracelet watchband.

Example 4

As shown in FIG. 4, the solar cell 1 is connected to the host control module 100 and supplies power to the host control module 100. There are a plurality of solar cells 1 connected in parallel, and a plurality of the solar cells 1 are connected in parallel as The host control module 100 supplies power, a solar priority power supply module 700 is connected between the battery 300 and the host control module 100, and the battery 300 supplies power to the host control module 100.

That is, on the basis of the third embodiment, the first solar battery 110 for powering the smart bracelet screen is reduced. When the host is sleeping, the solar battery 1 charges the battery 300, and multiple solar batteries 1 are arrayed to form a smart bracelet bracelet strap.

The general principle of a solar smart bracelet provided by the present invention is that the solar cell 1 generates electricity immediately after use, and the insufficient power is supplied by the battery 300, and the battery 300 is charged when there is solar energy remaining.

As shown in Figures 8 to 10, a solar smart bracelet includes a solar cell 1, which provides power for the screen of the smart bracelet; the main body of the smart bracelet 2; a solar fixed bracket 3; a decorative plate 4, which can be installed at Logo or fashion pattern is affixed at this position; standard bracelet 5; solar bracket cover 6; heart rate monitoring sensor 7 of the main body of the bracelet; fixing screws 8 for solar fixed bracket and solar bracket cover; solar battery box 9; bracelet strap 10.

The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field to which the present invention pertains, without deviating from the concept of the present invention, several simple deductions or replacements can be made, which should all be regarded as belonging to the protection scope of the present invention.

Claims

A solar smart bracelet is characterized in that it includes a host control module, a bracelet display module, a solar battery and a battery, the battery is connected to the host control module to supply power to the host control module, and the solar battery It is connected to the bracelet display module and / or host control module, and supplies power to the bracelet display module and / or host control module.
The solar smart bracelet according to claim 1, wherein the solar cell is an amorphous silicon thin film solar cell.
The solar smart bracelet according to claim 2, characterized in that the amorphous silicon thin film solar cell comprises a glass layer, a conductive positive TCO layer, an amorphous silicon а-si layer, and a negative electrode conductively stacked from top to bottom. AL film, solar cell insulation back paint, flexible circuit board with anti-reverse diode, the amorphous silicon thin film solar cell further includes a positive electrode pad of the solar cell and a negative electrode pad of the solar cell, and the positive electrode of the solar cell is welded The negative pads of the disc and the solar cell are respectively connected to the flexible circuit board with anti-reverse diode.
The solar smart bracelet according to claim 3, wherein the anti-reverse diode flexible circuit board comprises a flexible circuit board output conductive pad, a flexible circuit board output positive pad, and an anti-reverse diode. The negative pad is connected to the output conductive pad of the flexible circuit board through the conductive copper foil of the flexible circuit board, and the positive pad of the output of the flexible circuit board is connected to the cathode of the anti-reflection diode through the conductive copper foil of the flexible circuit board. The anode of the anti-reverse diode is connected to the positive electrode pad of the solar cell through a conductive copper foil of a flexible circuit board.
The solar smart bracelet according to claim 1, wherein the solar smart bracelet further comprises an anti-reflection diode, a positive electrode of the solar cell is connected to an anode of the anti-reflection diode, and The cathode is connected to the bracelet display module and / or the host control module.
The solar smart bracelet according to claim 1, wherein the solar smart bracelet further comprises a heart rate monitoring module, a motion detection module, an antenna module, and a motor module, and the heart rate monitoring module, the motion detection module, and the antenna module And the motor module are respectively connected with the host control module.
The solar smart bracelet according to claim 1, wherein the solar cell comprises a first solar cell and a second solar cell, and the first solar cell is connected to the wristband display module and is the The wristband display module is powered, the second solar battery is connected to the host control module to power the host control module, and a solar priority power supply module is connected between the battery and the host control module. The host control module is supplemented with power.
The solar smart bracelet according to claim 7, characterized in that: there are a plurality of the second solar cells connected in parallel, and a plurality of the second solar cells are connected in parallel to supply power to the host control module.
The solar smart bracelet according to claim 1, wherein the solar cell is connected to the host control module to supply power to the host control module, and the solar cell has a plurality of solar cells and is connected in parallel. The solar battery supplies power to the host control module in parallel, a solar priority power supply module is connected between the battery and the host control module, and the battery supplies power to the host control module.