CN205139831U - Power management system of wearable smart machine - Google Patents
Power management system of wearable smart machine Download PDFInfo
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- CN205139831U CN205139831U CN201520917351.9U CN201520917351U CN205139831U CN 205139831 U CN205139831 U CN 205139831U CN 201520917351 U CN201520917351 U CN 201520917351U CN 205139831 U CN205139831 U CN 205139831U
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Abstract
The utility model is suitable for a wearable intelligent device power management area provides a power management system of wearable smart machine, including the switch and the control unit, electrical unit, press unit, button border detecting element and the interface unit relation of connection between and that resets of delaying, press unit receive the user according to the key operation and transmit to button border detecting element, button border detecting element detects the input level who produces according to the key operation to be changed and generates level fluctuation signal transmission to switch and the time delay the control unit that restores to the throne, the switch resets the control unit with level fluctuation signal transmission to outside operating system with the time delay, still receive and come from switching on or breaking off between control and the electrical unit during operation orders of interface unit transmission. Through the utility model provides a method and system for, when the user set up at the formula smart machine of wearing, can the according to actual need nimble mode of shutting down selected had realized that switch key is unified with cold reset key, has strengthened the interactive of user.
Description
Technical field
The utility model belongs to field of power management, particularly relates to a kind of power-supply management system of wearable smart machine.
Background technology
Wearable intelligent equipment is that application wearable technology carries out intelligentized design to daily wearing, develops the general name of the equipment that can dress, as glasses, gloves, wrist-watch, dress ornament and footwear etc.Current development is rapid, the existing multiple brand product such as intelligent watch and Intelligent bracelet on market.Wearable smart machine generally adopts the battery-powered mode of in-built electrical, and internal battery limits due to volume, and capacity is less, when the battery capacity of such as intelligent watch is generally 300mA.Internal battery is non-removable, and the leakage current of wearable smart machine is generally at more than 0.1mA, and when the electric leakage of a day is more than 2mA, this can cause product battery over-discharge when storing in a warehouse, and affects battery life.User requires long cruising time simultaneously, and under off-mode, leakage current requirement is little.
Provide many solutions for the power management of wearable intelligent equipment at present, but the battery capacity of wearable product is little, if leakage current is large, under storage pattern, battery can be made to cross put, electricity depletes very soon, affect battery life, during simultaneity factor software crash, need to pull out battery or increase special reset switch to make system reboot, and not the carrying out of storage pattern and shutdown mode is distinguished in prior art, when selecting, user can not carry out power management according to actual needs, interactive difference.Electric current when adding of the having on-off circuit that band resets is for reducing storage, but be Automatic level control, and long button can make system repeatedly reset, and the experience of user is also bad.
Utility model content
Technical problem to be solved in the utility model is the power-supply management system providing a kind of wearable smart machine, is intended to solve prior art user and can not carries out power management according to actual needs, the problem of interactive difference.
The utility model is achieved in that a kind of power-supply management system of wearable smart machine, comprising: switch and time-delay reset control module, power supply unit, push-button unit, button edge detecting unit and interface unit; Described power supply unit, described button edge detecting unit are connected with time-delay reset control module with described switch respectively with described interface unit; Described push-button unit is connected with described button edge detecting unit;
Described push-button unit, for receiving the button operation of user and transferring to described button edge detecting unit;
Described button edge detecting unit, for detecting the incoming level change that described button operation produces, and generates level variable signal and transfers to described switch and time-delay reset control module;
Described switch and time-delay reset control module, for transferring to peripheral operation system by the described level variable signal received by described interface unit; Also for receiving the operational order transmitted from described interface unit, then control being turned on or off between described power supply unit according to described operational order.
Further, described power-supply management system also comprises the clock unit be connected with interface unit with time-delay reset control module with described switch respectively;
Described clock unit, for receiving riming instructions that user transmitted by described interface unit and carrying out timing setting; Also for when described power supply unit disconnects, when arriving the conduction value of timing setting, generate a turn-on command and transfer to described switch and time-delay reset control module, in order to control the conducting of described power supply unit; Also for when described power supply unit conducting, when arriving the cut off value that timing arranges, generate an open command and transfer to described switch and time-delay reset control module, in order to control the disconnection of described power supply unit.
Further, described push-button unit comprises switching on and shutting down and cold reset button.
Further, described button edge detecting unit comprises a monostalbe trigger and one or two input or doors;
The output terminal of described monostalbe trigger connects the first input end of described two inputs or door;
The output terminal of described push-button unit connects the input end of described monostalbe trigger and the second input end of described two inputs or door respectively;
The output terminal of described two inputs or door is connected to described switch and time-delay reset control module.
Further, the monostable pulse width of described monostalbe trigger is greater than 8 seconds.
The utility model compared with prior art, beneficial effect is: the system that the utility model provides, the setting of user when using wearable smart machine can be received, the pattern of shutting down can be selected according to actual needs flexibly, achieve switch switch and the unification of cold reset key, strengthen the interactive of user.Avoid the battery over-discharge under storage state, protection battery, extending battery life, increases button edge sense circuit simultaneously, avoids long button that system repeatedly is resetted.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power-supply management system of a kind of wearable smart machine that the utility model embodiment provides.
Fig. 2 is the detailed software flow schematic diagram of the power-supply management system of a kind of wearable smart machine that the utility model embodiment provides.
Fig. 3 is monostalbe trigger and or the structural representation of door of the button edge detecting unit that the utility model embodiment provides.
Fig. 4 is the switch mosfet of low conduction impedance that provides of the utility model embodiment and the structured flowchart of time-delay reset control circuit.
Fig. 5 is the button edge detecting unit that provides of the utility model embodiment and low conduction impedance switch mosfet and the structural representation of time-delay reset control circuit IC in wearable smart machine inside.
Fig. 6 is the schematic diagram of the power state machine of the wearable smart machine that the utility model embodiment provides.
Fig. 7 is the switching schematic diagram of wearable smart machine from storage pattern to mode of operation that the utility model embodiment provides.
Fig. 8 is the switching schematic diagram of wearable smart machine from storage pattern to mode of operation that the utility model embodiment provides.
Fig. 9 is that the wearable smart machine that provides of the utility model embodiment is from mode of operation to the switching schematic diagram of storage pattern.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be the power-supply management system of a kind of wearable smart machine that the utility model embodiment provides, comprise: switch and time-delay reset control module 1, power supply unit 2, push-button unit 3, button edge detecting unit 4 and interface unit 5; Power supply unit 2, button edge detecting unit 4 are connected with time-delay reset control module 1 with switch respectively with interface unit 5; Push-button unit 3 is connected with button edge detecting unit 4;
Push-button unit 3, for receiving the button operation of user and transferring to button edge detecting unit 4;
Button edge detecting unit 4, for detecting the incoming level change that described button operation produces, and generates level variable signal and transfers to switch and time-delay reset control module 1;
Switch and time-delay reset control module 1, for transferring to peripheral operation system by the described level variable signal received by interface unit 5; Also for receiving the operational order transmitted from interface unit 5, then control being turned on or off between power supply unit 2 according to described operational order.In actual applications, interface unit 5 is connected to wearable smart machine, level variable signal can be transferred to the operating system of wearable smart machine, also can receive the operation of user to wearable smart machine.
In exemplary application, according to actual needs, described power-supply management system can also comprise the clock unit 6 be connected with interface unit 5 with time-delay reset control module 1 with switch respectively;
Clock unit 6, for receiving riming instructions that user transmitted by interface unit 5 and carrying out timing setting; Also for when power supply unit 2 disconnects, when arriving the conduction value of timing setting, generate a turn-on command and transfer to switch and time-delay reset control module 1, in order to control the conducting of power supply unit 2; Also for when power supply unit 2 conducting, when arriving the cut off value that timing arranges, generate an open command and transfer to switch and time-delay reset control module 1, in order to control the disconnection of power supply unit 2.In actual applications, switch and time-delay reset control module 1, clock unit 5 and interface unit 4 can be integrated in a circuit and realize, in the utility model embodiment, switch and time-delay reset control module 1, clock unit 5 and interface unit 4 are switch mosfet and the time-delay reset control circuit of low conduction impedance.Push-button unit 3 comprises switching on and shutting down and cold reset button.
In the present embodiment, power supply unit 2 is the internal battery of wearable smart machine, the switch mosfet of low conduction impedance and time-delay reset control circuit are connected the intelligent movable processor SOC of wearable smart machine by the interface of self, wearable smart machine adopts structure of the present utility model, can realize method for managing power supply as shown in Figure 2.
Below principle of work of the present utility model is explained in detail: the utility model adopts the monostalbe trigger being used for Edge check, or door and built-in MOSFET (Metal-Oxide-SemiconductorField-EffectTransistor, Metal-Oxide Semiconductor field effect transistor) switch time-delay reset circuit combination be used for wearable intelligent equipment, in order to realize the power-supply management system that the utility model provides, the utility model selects the monostalbe trigger for Edge check, or the switch mosfet of door and low conduction impedance and time-delay reset control circuit IC, simultaneously increase at wearable intelligent equipment the power management that menu provides in order to realize the utility model for the interface switching of store in a warehouse pattern and shutdown mode, concrete technical scheme is:
A. for the monostalbe trigger of Edge check, standby current is less than 10uA, and propagation delay time is less than 6ns,
Select suitable resistance capacitance parameter, make delay time be 8s;
B. in button edge detecting unit 4 or door, standby current is less than 1uA, and propagation delay time is less than 3ns
The annexation of button edge detecting unit 4, is shown in Fig. 3, and wherein, the output terminal Q1 of monostalbe trigger connects the first input end A of described two inputs or door; The output terminal of described push-button unit connects the input end/TR of described monostalbe trigger and the second input end B of described two inputs or door respectively; Described two inputs or the output terminal Y of door be connected to described switch and time-delay reset control module /SR pin.
D. the switch mosfet of low conduction impedance and time-delay reset control circuit IC, conducting resistance representative value the chances are 23m Ω under its 3.6V, the time-delay reset that can produce 1.9s and 7.7s exports.Also have switch mosfet to turn off and conducting control interface, and oscillator is used for clock count, functional block diagram is as Fig. 4 simultaneously;
E. as shown in Figure 5, for the switch mosfet of low conduction impedance and time-delay reset control circuit IC are at the internal applications block diagram of wearable smart machine, wherein thick arrow is power supply signal, and thin arrow is for controlling signal such as resets grade.
F. 3 kinds of patterns of the Power supply of wearable smart machine: storage pattern, shutdown mode, mode of operation.To be the monostalbe trigger of button edge detecting unit 4 or door with the switch mosfet of low conduction impedance and time-delay reset control circuit be connected with battery storage pattern powers, and other parts of wearable smart machine and battery disconnect.Shutdown mode is that the Power Management Unit of wearable smart machine, the switch mosfet of the monostalbe trigger of button edge detecting unit 4 or door and low conduction impedance and time-delay reset control circuit are all battery-powered, wearable smart machine only has the real-time clock work of Power Management Unit, and other parts all do not work.Duty is normal power supply, system worked well state.
G. the switching of 3 kinds of patterns of wearable smart machine Power supply.In wearable smart machine, processor SOC passes through the input signal of the switch mosfet of the low conduction impedance of GPIO Interface Controller and the OFF signal of time-delay reset control circuit or/SR0 signal and the monostalbe trigger for Edge check, as Fig. 5 shows, wearable smart machine is made to enter storage pattern or shutdown mode, pass through/SR0 or SYS_WKEUP input, according to different/SR0 condition input time, make wearable smart machine be switched to shutdown mode or normal mode from storage pattern, its mode of operation switches as shown in Figure 6.
H. when button has low level to input, there is low level in the Q pin for the monostalbe trigger of Edge check, time delay is 8s, then high level is become, Q pin as or the input of A pin of door, or the B pin of door be input as push button signalling, or the output Y pin of door exports control signal/SR with the switch mosfet of low conduction impedance with the power supply of time-delay reset control circuit and is connected.
M. the sequential chart that the switch mosfet of low conduction impedance and the power supply of time-delay reset control circuit export control signal/SR is shown in Fig. 7, when/SR signal is low level, through the time delay of Tvon, the switch mosfet of low conduction impedance and the output VOUT of time-delay reset control circuit normally export, realize the switching of storage pattern to mode of operation, now system is in normal condition, Q pin for the monostalbe trigger of Edge check exports as high level through 8s time delay, then or the input A of door be high level, then or the output Y of door be also high level, input/SR also becomes high level, this is just avoided long button that system repeatedly is resetted.
N. the switch mosfet of low conduction impedance and the power supply of time-delay reset control circuit export and see Fig. 8 with the sequential chart of control signal SYS_WAKE, when SYS_WAKE signal is high level, through the time delay of Ton, the switch mosfet of low conduction impedance and the output VOUT of time-delay reset control circuit normally export, and realize the switching of storage pattern to mode of operation.
L. the switch mosfet of low conduction impedance and the power supply of time-delay reset control circuit export and see Fig. 9 with the sequential chart of control signal OFF, when OFF signal is rising edge, through the time delay of Toff, the switch mosfet of low conduction impedance and the output VOUT of time-delay reset control circuit are low, realize mode of operation and switch to storage pattern.
Concrete, the switch mosfet of low conduction impedance and time-delay reset control circuit IC built-in analog switch and delay circuit and control module circuit; The switch mosfet of low conduction impedance inputs with the VBAT of time-delay reset control circuit IC and is connected with battery, and VOUT is connected with the input power of the Power Management Unit of wearable smart machine, inputs as system power supply; For Edge check monostalbe trigger /TR pin is connected with switch switch, as the same input of switching on and shutting down and cold reset, for the monostalbe trigger of Edge check Q pin with or the input A pin of door be connected, or the input B pin of door is connected with switch switch, or the output Y pin of door and the switch mosfet of low conduction impedance and time-delay reset control circuit IC /SR signal is connected, and realize wearable smart machine and switch from normal mode to shutdown mode; The switch mosfet of low conduction impedance is connected with the GPIO of the OFF Signals & Systems processor of time-delay reset control circuit IC, as the control inputs of storage pattern; Output pin Q for the monostalbe trigger of Edge check can keep the low level of 8s, then becomes high level, thus makes or the output pin Y of door is high level, avoid like this/SR is low level for a long time, and system repeatedly is resetted; The switch mosfet of low conduction impedance is connected with the VBUS of charging with the SYS_WAKE of time-delay reset control circuit IC, realizes wearable smart machine from storage pattern to the switching of mode of operation; User has power-supply system Administration menu at interface, has shutdown mode and storage model selection, selects shutdown mode, system normal shutdown.Select storage pattern, the GPIO that processor is connected with switch mosfet OFF signal occurs by the rising edge of low level to high level, and switch mosfet is closed, and VOUT does not export, and system enters storage pattern; The power supply of wearable smart machine, at default setting, is in shutdown mode or normal mode, and storage pattern just can only be entered by manual setting.
The wearable smart machine that the utility model provides, is characterized in:
1, the Power supply mode of wearable smart machine is divided into 3 kinds of patterns: storage pattern, shutdown mode, mode of operation;
2, under storage pattern, only have to be connected with battery with the time-delay reset circuit of switch mosfet for the monostalbe trigger/of Edge check or door always and power, the minimum leakage current of wearable smart machine is 10uA, and leakage current declines more than 10 times
3, under shutdown mode, the Power Management Unit of wearable smart machine and the time-delay reset circuit of switch mosfet and be connected power supply for the monostalbe trigger/of Edge check or Men Douyu battery, only for maintaining real-time clock and the control circuit work of wearable smart machine, the minimum leakage current of wearable smart machine is 100uA
4, when the software crash of wearable smart machine, do not need to pull out battery, the power supply that can realize wearable smart machine is opened and is closed, and wearable smart machine is restarted, and achieves switch switch and cold reset key is same
5, the configurable storage pattern of the user interface of software of wearable smart machine and shutdown mode, make user according to actual conditions, configure the state of wearable smart machine flexibly, realizes power saving and the function such as clock and alarm clock
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a power-supply management system for wearable smart machine, is characterized in that, described power-supply management system comprises: switch and time-delay reset control module, power supply unit, push-button unit, button edge detecting unit and interface unit; Described power supply unit, described button edge detecting unit are connected with time-delay reset control module with described switch respectively with described interface unit; Described push-button unit is connected with described button edge detecting unit;
Described push-button unit, for receiving the button operation of user and transferring to described button edge detecting unit;
Described button edge detecting unit, for detecting the incoming level change that described button operation produces, and generates level variable signal and transfers to described switch and time-delay reset control module;
Described switch and time-delay reset control module, for transferring to peripheral operation system by the described level variable signal received by described interface unit; Also for receiving the operational order transmitted from described interface unit, then control being turned on or off between described power supply unit according to described operational order.
2. power-supply management system as claimed in claim 1, it is characterized in that, described power-supply management system also comprises the clock unit be connected with interface unit with time-delay reset control module with described switch respectively;
Described clock unit, for receiving riming instructions that user transmitted by described interface unit and carrying out timing setting; Also for when described power supply unit disconnects, when arriving the conduction value of timing setting, generate a turn-on command and transfer to described switch and time-delay reset control module, in order to control the conducting of described power supply unit; Also for when described power supply unit conducting, when arriving the cut off value that timing arranges, generate an open command and transfer to described switch and time-delay reset control module, in order to control the disconnection of described power supply unit.
3. power-supply management system as claimed in claim 1, it is characterized in that, described push-button unit comprises switching on and shutting down and cold reset button.
4. power-supply management system as claimed in claim 1, is characterized in that, described button edge detecting unit comprises a monostalbe trigger and one or two input or doors;
The output terminal of described monostalbe trigger connects the first input end of described two inputs or door;
The output terminal of described push-button unit connects the input end of described monostalbe trigger and the second input end of described two inputs or door respectively;
The output terminal of described two inputs or door is connected to described switch and time-delay reset control module.
5. power-supply management system as claimed in claim 4, it is characterized in that, the monostable pulse width of described monostalbe trigger is greater than 8 seconds.
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| CN201520917351.9U CN205139831U (en) | 2015-11-17 | 2015-11-17 | Power management system of wearable smart machine |
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| CN201520917351.9U CN205139831U (en) | 2015-11-17 | 2015-11-17 | Power management system of wearable smart machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363475A (en) * | 2016-09-09 | 2018-08-03 | 广东乐源数字技术有限公司 | A kind of method that bracelet touches reset |
| CN111949105A (en) * | 2020-07-27 | 2020-11-17 | 美唐科技(江苏)有限公司 | System starting circuit of handheld terminal based on high-voltage battery power supply |
| CN112486060A (en) * | 2020-11-20 | 2021-03-12 | 深圳市沃特沃德股份有限公司 | Reset circuit, circuit board and electronic product of singlechip |
| CN113296444A (en) * | 2021-06-02 | 2021-08-24 | 深圳木芯科技有限公司 | Switch control circuit and electronic equipment |
-
2015
- 2015-11-17 CN CN201520917351.9U patent/CN205139831U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363475A (en) * | 2016-09-09 | 2018-08-03 | 广东乐源数字技术有限公司 | A kind of method that bracelet touches reset |
| CN108363475B (en) * | 2016-09-09 | 2021-04-02 | 福州扬清环保科技有限公司 | Bracelet touch reset method |
| CN111949105A (en) * | 2020-07-27 | 2020-11-17 | 美唐科技(江苏)有限公司 | System starting circuit of handheld terminal based on high-voltage battery power supply |
| CN111949105B (en) * | 2020-07-27 | 2022-02-18 | 美唐科技(江苏)有限公司 | System starting circuit of handheld terminal based on high-voltage battery power supply |
| CN112486060A (en) * | 2020-11-20 | 2021-03-12 | 深圳市沃特沃德股份有限公司 | Reset circuit, circuit board and electronic product of singlechip |
| CN113296444A (en) * | 2021-06-02 | 2021-08-24 | 深圳木芯科技有限公司 | Switch control circuit and electronic equipment |
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Effective date of registration: 20210826 Address after: 518000 201, No.26, yifenghua Innovation Industrial Park, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen waterward Information Co.,Ltd. Address before: 518000 B, 503, 602, digital city building, garden city, 1079 Shekou Road, Shekou, Nanshan District, Shenzhen, Guangdong. Patentee before: Shenzhen Waterward Co.,Ltd. |