CN203930568U - A kind of output control device of wearable device - Google Patents
A kind of output control device of wearable device Download PDFInfo
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- CN203930568U CN203930568U CN201320892340.0U CN201320892340U CN203930568U CN 203930568 U CN203930568 U CN 203930568U CN 201320892340 U CN201320892340 U CN 201320892340U CN 203930568 U CN203930568 U CN 203930568U
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Abstract
The utility model discloses a kind of output control device of wearable device.This device comprises: power supply, MCU, gyroscope, energy supply control module and power consumption module; Wherein, described gyrostatic signal output port is connected with the input port of described MCU; The signal input port of described energy supply control module is connected with the control signal output port of described MCU; The power input mouth of described power consumption module is connected with described power supply.Energy supply control module, when detecting that at MCU the signal of described gyroscope output is unchanged, deenergization; In the time that MCU detects that the signal of described gyroscope output changes, closed power supply.The technical scheme that the utility model provides can solve existing wearable setting and need to rely on set program and chip to carry out power control, has the problem that power attenuation is larger in the time carrying out power control.
Description
Technical Field
The utility model relates to an electronic product technical field especially relates to a power control device of wearable equipment.
Background
With the social progress and the development of Technology, Wearable Technology (Wearable Technology) is becoming a promising aspect in the field of consumer electronics. In life, the common mainstream products based on wearable technology mainly include: bluetooth headset, 3D glasses and various head-mounted game devices with virtual reality functions, etc. One common feature of wearable devices is that they are small in size. This also makes the ability to have a built-in high capacity battery impossible for these products. Therefore, developers are often plagued with the same problem when developing and designing these products: how to make these wearable devices have as long a standby time as possible in case of limited battery power.
The conventional low power consumption control method relies on a predetermined program and chip, and has a disadvantage in that it can determine whether the device should be put into a low power consumption mode only by detecting whether there is a signal input and output. When detecting input and output signals, the device often waits for a considerable amount of time at full power. If there is no signal for this period of time, then the device enters a low power sleep mode. This results in a huge waste of energy.
In summary, the conventional wearable device needs to perform power control by using a predetermined program and a chip, and thus has a problem of large power loss during power control.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power control device of wearable equipment. The utility model discloses can solve current wearable setting and need rely on established procedure and chip to carry out power control, have the great problem of power loss when carrying out power control.
The utility model discloses a power control device of wearable equipment, the device includes: the gyroscope comprises a power supply, an MCU, a gyroscope, a power supply control module and a power consumption module; wherein,
the signal output port of the gyroscope is connected with the signal detection port of the MCU; the signal input port of the power supply control module is connected with the control signal output port of the MCU; and the power input port of the power consumption module is connected with the power supply.
The power supply control module is used for disconnecting the power supply when the MCU detects that the signal output by the gyroscope is unchanged; and when the MCU detects that the signal output by the gyroscope is changed, closing the power supply.
In the device, the MCU is used for detecting the signal output by the gyroscope in real time; sending a first control signal or a second control signal to a power control module according to a signal output by the gyroscope;
the power supply control module is used for controlling a power supply to stop supplying power to the power consumption module according to a first control signal sent by the MCU;
or controlling a power supply to continuously supply power to a power consumption module in the wearable device according to a second control signal sent by the MCU;
the method comprises the steps that a first control signal is sent when a signal output by a gyroscope is detected to be unchanged within a first time length; and when detecting that the signal output by the gyroscope changes within a second time length after the power supply to the power consumption module is stopped, sending a second control signal to a power supply control module.
In the above apparatus, the apparatus further comprises: the human eye detection module is connected with the MCU;
the human eye detection module is used for sending an eye closing state signal or an eye opening state signal to the MCU;
the MCU is used for sending a third control signal to the power supply control module according to the eye closing state signal, or sending a fourth control signal to the power supply control module according to the eye opening state signal;
the power supply control module is used for controlling a power supply to stop supplying power to the power consumption module in the wearable equipment according to third control information; or controlling a power supply to continuously supply power to a power consumption module in the wearable device according to fourth control information;
and sending a closed eye state signal to the MCU when detecting that the human eyes are in a closed eye state within a third time length, and sending an open eye state signal to the MCU when detecting that the human eyes are in an open eye state within a fourth time length.
In the above device, the power consumption module includes at least one of a speaker, a display, a communication module, a touch chip, and a camera.
In the above apparatus, the apparatus further comprises: the brain wave detection module is connected with the MCU;
the brain wave detection module is used for sending a light sleep state signal to the MCU; or, sending a deep sleep state signal; alternatively, transmitting an awake state signal;
the MCU is used for sending a fifth control signal to the power supply control module according to the light deep sleep state signal, sending a sixth control signal to the power supply control module according to the deep sleep state signal, and sending a seventh control signal to the power supply control module according to the wakeful state signal;
the power supply control module is used for controlling a power supply to stop supplying power to a part of power consumption modules in the wearable equipment according to fifth control information; the power supply is controlled to stop supplying power to all power consumption modules in the wearable device according to the sixth control information; and the controller is used for controlling the power supply to continuously supply power to all power consumption modules in the wearable device according to the seventh control information.
When detecting that the user is in a light sleep state within a fifth time length, sending a light sleep state signal to the MCU; when detecting that the user is in the deep sleep state within the sixth time length, sending a deep sleep state signal to the MCU; and when the user is detected to be in the awake state within the seventh time length, sending an awake state signal to the MCU.
In the above apparatus, the power supply control module includes: the device comprises a field effect tube, a triode, a resistor, a capacitor and a filtering magnetic bead; wherein,
the base electrode of the triode is connected with the signal output end of the MCU, the emitting electrode of the triode is grounded, and the collector electrode of the triode is connected with the grid electrode of the field effect tube;
one end of the resistor is connected with the output end of the power supply, and the other end of the resistor is connected with the collector of the triode;
the source electrode of the field effect transistor is connected with the power supply output end, the drain electrode of the field effect transistor is connected with one end of the capacitor, and the other end of the capacitor is grounded;
the drain electrode of the field effect transistor is connected with one end of the filtering magnetic bead, and the other end of the filtering magnetic bead is connected with the power input end of the power consumption module.
In the above device, the field effect transistor is a P-channel MOS transistor; the triode is a digital triode.
To sum up, the utility model provides a technical scheme, MCU detect the output signal who sets up at the inside gyroscope of wearable equipment, whether change according to the signal of output judges whether this wearable equipment is in the motion state. Because the detection to the signal of gyroscope is real-time, consequently can be timely the state whether wearable equipment is in the dress to can be when wearable equipment is not in the dress state, the control power stops to power consumption module, and MCU also gets into low-power consumption mode, further reduces the consumption to the power.
Drawings
Fig. 1 is a schematic structural diagram of a power control apparatus of a wearable device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power control device of a wearable device according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a power control device of a wearable device according to another embodiment of the present invention;
fig. 4 is a circuit diagram of a power control module in an embodiment of the invention;
fig. 5 is a flowchart of a power control method of a wearable device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a power control device of a wearable device according to an embodiment of the present invention, and referring to fig. 1, the power control device includes:
a power supply 203, an MCU202, a gyroscope 201, a power supply control module 204 and a power consumption module 205;
a signal output port of the gyroscope 201 is connected with a signal detection port of the MCU202, and a signal input port of the power control module 204 is connected with a control signal output port of the MCU 202; a power input port of the power consumption module 205 is connected to the power supply; wherein,
and the MCU202 is used for detecting the signal output by the gyroscope 201 in real time and sending a first control signal or a second control signal to the power control module according to the signal output by the gyroscope.
Since the gyroscope 201 outputs a signal that changes when it is in a moving state, the signal that is output when the gyroscope is in a stationary state will not change. Therefore, whether the wearable device provided with the gyroscope is in a motion state or not is judged by detecting the output signal of the gyroscope, and whether the user uses the wearable device or not is further judged.
During the first time period, if the MCU202 detects a change in the signal output by the gyroscope 201, it sends a first control signal to the power control module 204, and the power control module 204 controls the power supply 203 to stop supplying power to the power consumption module 205 according to the first control signal. In an embodiment of the present invention, the output signal that does not detect the gyroscope within a continuous period of time is changed, and then it is determined that the user is not using the wearable device, and then the power supply 203 is controlled to stop supplying power to the power consumption module 205, so as to reduce the consumption of the power supply. The first time period can be set according to the wearable device and the actual use condition. For example, for 3D glasses, the first period of time may be set to 30 s.
Within a second time period after the power consumption module 205 is stopped, if the MCU202 detects a change in the signal output by the gyroscope 201, the MCU202 sends a second control signal to the power control module 204, and the power control module 204 controls the power source 203 to continue to supply power to the power consumption module 205 in the wearable device according to the second control signal. The utility model discloses an in an embodiment, there is the change through the output signal who detects the gyroscope in lasting a period of time, then judges that the user is using this wearable equipment, and then control power 203 continues to supply power to power consumption module 205 for wearable equipment can normal use. The second time period can be set according to the wearable device and the actual use condition. For example, for 3D glasses, the second period of time may be set to 10 s. The MCU202 may be NUC123SD4AN0 chip manufactured by Nuvoton corporation.
The utility model discloses an in the above-mentioned embodiment, through the output signal of the gyroscope on the wearable equipment of MCU real-time detection, whether change according to the signal of gyroscope output, judge whether the wearable equipment that is equipped with this gyroscope is in the wearing state. That is, if the signal of the gyroscope does not change, it is determined that the wearable device is not in the wearable state, and therefore a control signal is sent to the power control module, so that the power supply stops supplying power to the power consumption module to reduce power consumption of the power supply. If the signal of the gyroscope changes, the wearable device is judged to be in a wearing state, when the power supply supplies power to the power consumption module, the current state is kept unchanged, and when the power supply stops supplying power to the power consumption module, a second control signal is sent to the power control module, so that the power supply continues to supply power to the power consumption module, and the wearable device continues to work.
In the specific implementation manner of the present invention, when the wearable device, especially the wearable device with video display, for example, the bluetooth headset 3D glasses, etc. When the wearable device is worn on a user, the user who wears the wearable device enters a sleep state, but the data of the gyroscope is changed, and the MCU does not send a control signal to the power supply module, namely the wearable device is still in a working state. In practice, however, the power supply is required to stop supplying power to the power consuming device, and a low power consumption mode should be entered at this time as well.
Therefore, in a preferred embodiment of the present invention, an eye detection module for detecting whether the eyes are in the eye-closing state is further disposed in the wearable device. When detecting that the human eyes are in an eye closing state, the human eye detection module sends an eye closing state signal to the MCU; the human eye detection module sends an eye opening state signal to the MCU when detecting that the human eyes are in an eye opening state.
When the user enters the sleep state, namely, the eyes are in the eye closing state. And the MCU sends a third control signal to the power supply control module according to the eye closing state signal, so that the power supply control module controls the power supply to stop supplying power to the power consumption module in the wearable device. When the user does not enter the sleep state, namely the glasses are in the eye opening state, the MCU sends a fourth control signal to the power supply control module according to the eye opening state signal, so that the power supply control module controls the power supply to continuously supply power to the power consumption module in the wearable device; the power consumption module is a power consumption module except the MCU in the wearable device.
The utility model discloses an in the embodiment, the power consumption module of wearable equipment generally can be a plurality ofly, for example speaker, display, communication module (wireless communication module such as infrared, bluetooth, NFC or wired transmission etc.), touch chip, camera and so on.
Fig. 2 is a schematic structural diagram of a power control device of a wearable device according to another embodiment of the present invention. Referring to fig. 2, in an embodiment of the present invention, the power control apparatus of the wearable device further includes an eye detection module 206.
The human eye detection module 206 is configured to send an eye-closing state signal or an eye-opening state signal to the MCU 202;
the eye detection module 206 sends an eye opening state signal to the MCU when detecting that the eyes are in an eye opening state, and sends a eye closing state signal to the MCU when detecting that the eyes are in an eye closing state.
The MCU202 is configured to send a third control signal to the power control module according to the eye-closing state signal, and send a fourth control signal to the power control module according to the eye-opening state signal.
The power supply control module 203 is used for controlling a power supply to stop supplying power to a power consumption module in the wearable device according to third control information; or controlling the power supply to continuously supply power to the power consumption module in the wearable device according to the fourth control information.
In the specific application of the present invention, when the user enters the sleep state, the eyes are in the eye-closing state. The MCU202 sends a third control signal to the power control module 204 according to the closed-eye state signal, and the power control module 204 controls the power supply 203 to stop supplying power to the power consumption module 205 in the wearable device.
When the user does not enter the sleep state, the MCU202 sends a fourth control signal to the power control module 204 according to the eye-open state signal, so that the power control module 204 controls the power supply 203 to continue to supply power to the power consumption module 205 in the wearable device; the power consumption modules are power consumption modules in the wearable device except for the MCU, that is, the power consumption module 205 may be multiple.
Fig. 3 is a schematic structural diagram of a power control device of a wearable device according to still another embodiment of the present invention. Referring to fig. 3, in an embodiment of the present invention, the power control apparatus of the wearable device further includes a brain wave detection module 207.
The brain wave detection module 207 is used for sending a light sleep state signal to the MCU; or, sending a deep sleep state signal; alternatively, an awake state signal is transmitted.
In an embodiment of the present invention, the brain wave detection module 207 sends a light sleep state signal to the MCU202 when detecting that the user is in a light sleep state within the fifth time period; when detecting that the user is in the deep sleep state within the sixth time period, sending a deep sleep state signal to the MCU 202; upon detecting that the user is awake for the seventh length of time, an awake state signal is transmitted to MCU 202.
The MCU202 is used for sending a fifth control signal to the power control module 204 according to the shallow and deep sleep state signal; sending a sixth control signal to the power control module 204 according to the deep sleep state signal; and sending a seventh control signal to a power supply control module according to the waking state signal.
The power supply control module 204 is used for controlling the power supply 203 to stop supplying power to a part of power consumption modules in the wearable device according to a fifth control signal; the controller is used for controlling the power supply 203 to stop supplying power to all power consumption modules in the wearable device according to a sixth control signal; for controlling the power supply 203 to continue to supply power to all power consuming modules in the wearable device according to the seventh control signal.
Further, since the sleeping habits of each user are different, the sleeping states of the users may be different, and there is a great probability that the power consumption modules continue to be used when the user is in a light sleeping state (sleepy) or simply has his eyes closed for rest. In the deep sleep state, there is little probability of continuing to use these power consuming modules, and thus the power supply can be turned off substantially directly. Therefore, in another preferred embodiment of the present invention, a brain wave detection module for detecting the sleep state of the user is further disposed in the wearable device, wherein the brain wave detection module is connected to the MCU.
In an embodiment of the present invention, the brain wave detecting module 207 sends a light sleep state signal to the MCU202 when detecting that the user is in a light sleep state within the fifth time period; the MCU202 sends a fifth control signal to the power control module 204 according to the light-deep sleep state signal, so that the power control module 204 controls the power supply 203 to stop supplying power to some power consumption modules in the wearable device.
In an embodiment of the present invention, the brain wave detecting module 207 sends a deep sleep state signal to the MCU202 when detecting that the user is in the deep sleep state within the sixth time period; the MCU202 sends a sixth control signal to the power control module 204 according to the deep sleep state signal, so that the power control module 204 controls the power supply 203 to stop supplying power to all power consuming modules in the wearable device.
In an embodiment of the present invention, the brain wave detection module 207 sends the awake state signal to the MCU202 when detecting that the user is in the awake state for the seventh time period; the MCU202 sends a seventh control signal to the power control module 204 according to the awake state signal, so that the power control module 204 controls the power supply 203 to continue to supply power to the power consumption module in the wearable device.
Therefore, the utility model provides a technical scheme for the low-power consumption control method on traditional wearable equipment, its advantage lies in: the gyroscope that sets up can provide clear and definite foundation for whether control power stops to supply power to the power consumption module, and the signal that gyroscope output does not change promptly, then MCU sends first control signal to power control module, stops to supply power to the power consumption module for wearable equipment enters the low-power consumption mode. In addition, the utility model provides a power consumption control method still through setting up people's eye detection module, opens the operating condition of the wearable equipment of eye state intelligent control according to people's sleep state, can do furthest's energy saving. Furthermore, a brain wave detection module for detecting the sleep state of the user is arranged, and according to the sleep degree of a person, the working state of the wearable device is intelligently controlled, and the most humanized power consumption regulation and control can be achieved.
In an embodiment of the present invention, the brain wave detection module may be implemented by using a ThinkGear AM chip to connect the dry electrode.
The utility model discloses an in a concrete embodiment, the gyroscope of chooseing for use only need for can detect the position change and can integrate the small-size gyroscope in the wearable equipment can, the precision is not limited. For example BMI055 (gyroscope) from BOSCH corporation.
In a specific embodiment of the present invention, the selected eye detection module can be selected from a micro camera and a DSP chip of an image processor to capture and determine the activity of the eye (e.g., a DSP chip integrated with TMS320DM 642), or an infrared detector (SI 1141-a 11-gmrsilcon LABS infrared sensor) is used to detect the activity of the eye. Or an EYE ID retinal scan recognition device. The existing human eye recognition platform can also be adopted
In an embodiment of the present invention, the selected MCU may be any processor satisfying the conditions.
In the embodiment of the present invention, after the MCU202 sends the first control signal to the power control module 204, it enters the low power mode. And the MCU202 in the low power consumption mode enters the operating mode when detecting that the signal of the gyroscope 201 changes, and sends a second control signal to the power control module 204.
In an embodiment of the present invention, the wearable device may include: one or more of a human eye detection module 206, a brain wave detection module 207 and a gyroscope 201.
The utility model discloses in to wearable equipment, set up power consumption module 205 more than one in this wearable equipment. Examples are: the power consumption module 205 includes at least one of a speaker, a display, a communication module, a touch chip, and a camera.
The utility model discloses an in the embodiment, the power module of active 3D glasses includes: lens, wireless module such as bluetooth or wifi.
In a preferred embodiment of the present invention, after the MCU sends the first control signal to the power module, the MCU enters the low power mode.
In a preferred embodiment of the present invention, after the MCU sends the third control signal to the power module, the power module enters the low power mode.
In a preferred embodiment of the present invention, after the MCU sends the sixth control signal to the power module, the power module enters the low power mode.
After MCU gets into low-power consumption mode, can further reduce the consumption of power, and then the operating time of the power in the extension wearable equipment.
Fig. 4 is a circuit diagram of a power control module according to an embodiment of the present invention, referring to fig. 4, the power control module includes: the device comprises a field effect transistor Q1, a triode Q2, a resistor R1, a capacitor C1 and a filter magnetic bead B22; wherein,
the base electrode of the triode Q2 is connected with the signal output end P2 of the MCU, the emitter electrode of the triode Q2 is grounded, and the collector electrode of the triode Q2 is connected with the grid electrode of the field effect transistor Q1;
one end of the resistor R1 is connected with the power output end P1, and the other end of the resistor R1 is connected with the collector of the triode Q2;
the source electrode of the field effect transistor Q1 is connected with the power output end P1, the drain electrode of the field effect transistor Q1 is connected with one end of the capacitor C1, and the other end of the capacitor C1 is grounded;
the drain electrode of the field effect transistor Q1 is connected with one end of the filtering magnetic bead B22, and the other end of the filtering magnetic bead B22 is connected with the power input end P3 of the power consumption module.
As shown in FIG. 4, the P1 port is connected to the voltage output of the power supply, the P3 port is connected to the power consumption module, and the P2 port is connected to the control pin of the MCU. When the pin at the P2 port is at a high level, the transistor Q2 is turned on, so that the gate level of the fet Q1 is pulled low, the fet Q1 is turned on, the P3 port has a voltage output, and the power consumption module 205 is powered. When the pin level of the P2 port is low, the transistor Q2 is turned off, the gate voltage of the fet Q1 is high, the fet Q1 is turned off, and no voltage is output from the P3 port. The power consumption mode 205 is not powered at this time.
Referring to fig. 4, the capacitor C1 is a filter capacitor, and the filter bead B22 plays a role in filtering. The specific models have no requirements. The capacitor C1 and the filter bead B22 cooperate to stabilize the voltage output by P3.
In an embodiment of the present invention, the field effect transistor Q1 is a P-channel MOS transistor.
In an embodiment of the present invention, the transistor Q2 is a digital transistor.
Fig. 5 is a flowchart of a power control method of a wearable device according to the present invention, and as shown in fig. 5, the method includes the following steps.
Step 501, the MCU detects signals output by a gyroscope disposed on the wearable device in real time.
Step 502, in a first time period, if it is detected that a signal output by a gyroscope is unchanged, an MCU sends a first control signal to a power control module, so that the power control module controls a power supply to stop supplying power to a power consumption module in the wearable device; the power consumption module is a power consumption module except for the MCU in the wearable device.
Step 503, in a second time period after the power supply stops supplying power to the power consumption module in the wearable device, if it is detected that the signal output by the gyroscope changes, the MCU sends a second control signal to the power supply control module, so that the power supply control module controls the power supply to continue supplying power to the power consumption module in the wearable device.
The utility model discloses an in the above-mentioned embodiment, through the output signal of the gyroscope on the wearable equipment of MCU real-time detection, whether change according to the signal of gyroscope output, judge whether the wearable equipment that is equipped with this gyroscope is in the wearing state. That is, if the signal of the gyroscope does not change, it is determined that the wearable device is not in the wearable state, and therefore a control signal is sent to the power control module, so that the power supply stops supplying power to the power consumption module to reduce power consumption of the power supply. If the signal of the gyroscope changes, the wearable device is judged to be in a wearing state, when the power supply supplies power to the power consumption module, the current state is kept unchanged, and when the power supply stops supplying power to the power consumption module, a second control signal is sent to the power control module, so that the power supply continues to supply power to the power consumption module, and the wearable device continues to work.
To sum up, the utility model provides a technical scheme, MCU detect the output signal who sets up at the inside gyroscope of wearable equipment, whether change according to the signal of output judges whether this wearable equipment is in the motion state. Because the detection to the signal of gyroscope is real-time, consequently can be timely the state whether wearable equipment is in the dress to can be when wearable equipment is not in the dress state, the control power stops to power consumption module, and MCU also gets into low-power consumption mode, further reduces the consumption to the power. In addition, the working state of the wearable device is intelligently controlled according to the eye opening state or the eye closing state of the user in the sleeping state by arranging the human eye detection module, so that the energy can be saved to the maximum extent. Furthermore, a brain wave detection module for detecting the sleep state of the user is arranged, and according to the sleep degree of a person, the working state of the wearable device is intelligently controlled, and the most humanized power consumption regulation and control can be achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. A power control apparatus of a wearable device, the apparatus comprising: the gyroscope comprises a power supply, an MCU, a gyroscope, a power supply control module and a power consumption module; wherein,
the signal output port of the gyroscope is connected with the signal detection port of the MCU; the signal input port of the power supply control module is connected with the control signal output port of the MCU; the power input port of the power consumption module is connected with the power supply;
the power supply control module is used for disconnecting the power supply when the MCU detects that the signal output by the gyroscope is unchanged; and when the MCU detects that the signal output by the gyroscope is changed, closing the power supply.
2. The apparatus of claim 1,
the MCU is used for detecting signals output by the gyroscope in real time; sending a first control signal or a second control signal to a power control module according to a signal output by the gyroscope;
the power supply control module is used for controlling a power supply to stop supplying power to the power consumption module according to a first control signal sent by the MCU;
or controlling a power supply to continuously supply power to a power consumption module in the wearable device according to a second control signal sent by the MCU;
the MCU detects that a signal output by the gyroscope is unchanged within a first time length and sends a first control signal; and when detecting that the signal output by the gyroscope changes within a second time length after the power supply to the power consumption module is stopped, sending a second control signal to a power supply control module.
3. The apparatus of claim 1, further comprising: the human eye detection module is connected with the MCU;
the human eye detection module is used for sending an eye closing state signal or an eye opening state signal to the MCU;
the MCU is used for sending a third control signal to the power supply control module according to the eye closing state signal, or sending a fourth control signal to the power supply control module according to the eye opening state signal;
the power supply control module is used for controlling a power supply to stop supplying power to the power consumption module in the wearable equipment according to third control information; or controlling a power supply to continuously supply power to a power consumption module in the wearable device according to fourth control information;
the human eye detection module sends a closed eye state signal to the MCU when detecting that the human eyes are in a closed eye state within a third time length, and sends an open eye state signal to the MCU when detecting that the human eyes are in an open eye state within a fourth time length.
4. The apparatus of claim 1, wherein the power consumption module comprises at least one of a speaker, a display, a communication module, a touch chip, and a camera.
5. The apparatus of claim 1, further comprising: the brain wave detection module is connected with the MCU;
the brain wave detection module is used for sending a light sleep state signal to the MCU; or, sending a deep sleep state signal; alternatively, transmitting an awake state signal;
the MCU is used for sending a fifth control signal to the power supply control module according to the deep sleep state signal, sending a sixth control signal to the power supply control module according to the deep sleep state signal, and sending a seventh control signal to the power supply control module according to the wakeful state signal;
the power supply control module is used for controlling a power supply to stop supplying power to a part of power consumption modules in the wearable equipment according to a fifth control signal; the power supply is controlled to stop supplying power to all power consumption modules in the wearable device according to a sixth control signal; the power supply is controlled to continuously supply power to all power consumption modules in the wearable device according to a seventh control signal;
the brain wave detection module sends a light sleep state signal to the MCU when detecting that the user is in a light sleep state within a fifth time length; when detecting that the user is in the deep sleep state within the sixth time length, sending a deep sleep state signal to the MCU; and when the user is detected to be in the awake state within the seventh time length, sending an awake state signal to the MCU.
6. The apparatus of claim 1, wherein the power control module comprises: the device comprises a field effect tube, a triode, a resistor, a capacitor and a filtering magnetic bead; wherein,
the base electrode of the triode is connected with the signal output end of the MCU, the emitting electrode of the triode is grounded, and the collector electrode of the triode is connected with the grid electrode of the field effect tube;
one end of the resistor is connected with the output end of the power supply, and the other end of the resistor is connected with the collector of the triode;
the source electrode of the field effect transistor is connected with the power supply output end, the drain electrode of the field effect transistor is connected with one end of the capacitor, and the other end of the capacitor is grounded;
the drain electrode of the field effect transistor is connected with one end of the filtering magnetic bead, and the other end of the filtering magnetic bead is connected with the power input end of the power consumption module.
7. The apparatus of claim 6, wherein the field effect transistor is a P-channel MOS transistor; the triode is a digital triode.
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| CN201320892340.0U CN203930568U (en) | 2013-12-31 | 2013-12-31 | A kind of output control device of wearable device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760945A (en) * | 2013-12-31 | 2014-04-30 | 青岛歌尔声学科技有限公司 | Power control method and device of wearable device |
| CN108230513A (en) * | 2018-01-24 | 2018-06-29 | 深圳市朗仁科技有限公司 | Low power-consumption intelligent lock |
-
2013
- 2013-12-31 CN CN201320892340.0U patent/CN203930568U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760945A (en) * | 2013-12-31 | 2014-04-30 | 青岛歌尔声学科技有限公司 | Power control method and device of wearable device |
| CN108230513A (en) * | 2018-01-24 | 2018-06-29 | 深圳市朗仁科技有限公司 | Low power-consumption intelligent lock |
| CN108230513B (en) * | 2018-01-24 | 2023-06-20 | 深圳市云伽智能技术有限公司 | Low-power consumption intelligent lock |
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