CN105226748A - The electric current recovery method of a kind of electronic equipment and application thereof - Google Patents
The electric current recovery method of a kind of electronic equipment and application thereof Download PDFInfo
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- CN105226748A CN105226748A CN201510608515.4A CN201510608515A CN105226748A CN 105226748 A CN105226748 A CN 105226748A CN 201510608515 A CN201510608515 A CN 201510608515A CN 105226748 A CN105226748 A CN 105226748A
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Abstract
The invention provides the electric current recovery method of a kind of electronic equipment and application thereof, electronic equipment comprises battery; The power management chip be electrically connected with battery; The motor control circuit be electrically connected with power management chip; And the motor to be electrically connected with motor control circuit; Wherein, power management chip is in order to when vibration of electronic equipment, to motor control circuit out-put supply, to make motor starting, and when electronic equipment stops vibration, close to motor control circuit out-put supply, and in order to receive the reverse electrical source that motor is provided by motor control circuit, think that battery charges.The electric current recovery method of a kind of electronic equipment of the present invention and application thereof, by the motor control circuit be electrically connected with power management chip, reclaim the electric energy produced in motor movement process, and utilize it to be that the battery of electronic equipment is powered, to utilize fully energy, energy-conserving and environment-protective, improve the flying power of electronic equipment.
Description
Technical field
The present invention relates to Energy harvesting field, particularly relate to the electric current recovery method of a kind of electronic equipment and application thereof.
Background technology
Along with the development in epoch, people more and more be unable to do without mobile phone, and mobile phone has become the necessity of our amusement and recreation, so the function of mobile phone gets more and more, the project of amusement also gets more and more, and that will inevitably produce mobile phone and consume photronic electricity very soon.Existing mobile phone all can vibrate the motor providing energy by promising mobile phone substantially, and motor is in the process of vibration, itself also can produce certain energy, if also can collect as mobile phone provides power supply by these energy, more will be conducive to the process to energy, make mobile phone environmental protection more.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide the electric current recovery method of a kind of electronic equipment and application thereof, Appropriate application can not be carried out to the energy of the vibration of the motor of electronic equipment for solving in prior art, and the problem of produce power waste.
For achieving the above object and other relevant objects, the invention provides a kind of electronic equipment, comprising: battery; The power management chip be electrically connected with described battery; The motor control circuit be electrically connected with described power management chip and described battery; And the motor to be electrically connected with described motor control circuit; Wherein, described power management chip is in order to when described vibration of electronic equipment, to described motor control circuit out-put supply, to make described motor starting, and when described electronic equipment stops vibration, close to described motor control circuit out-put supply, and in order to receive the reverse electrical source that described motor is provided by described motor control circuit, think that described battery charges.
Optionally, described power management chip, also in order to detect the voltage at described motor two ends, when the voltage at described motor two ends is less than the voltage of described battery, stops charging to described battery.
Optionally, described motor control circuit comprises field effect transistor Q1, field effect transistor Q2, field effect transistor Q3 and field effect transistor Q4.
Optionally, the GPIO1 port of described power management chip is electrically connected with the grid of described field effect transistor Q1, in order to control unlatching or the closedown of described field effect transistor Q1; The GPIO2 port of described power management chip is electrically connected with the grid of described field effect transistor Q2, in order to control unlatching or the closedown of described field effect transistor Q2; The GPIO3 port of described power management chip is electrically connected with the grid of described field effect transistor Q4, in order to control unlatching or the closedown of described field effect transistor Q4; The GPIO4 port of described power management chip is electrically connected with the grid of described field effect transistor Q3, in order to control unlatching or the closedown of described field effect transistor Q3.
Optionally, described field effect transistor Q1 and field effect transistor Q3 drain electrode is electrically connected with the first end of described motor, the drain electrode of described field effect transistor Q2 is electrically connected with the second end of described motor, and the drain electrode of described field effect transistor Q4 is electrically connected with the second end of described motor by an inductance L 1.
Optionally, described power management chip comprises a detection port, is electrically connected by a resistance R1 and described inductance L 1, with the voltage at motor two ends described in Real-Time Monitoring with the second end of described motor.
Optionally, when described vibration of electronic equipment, described power management chip makes described field effect transistor Q1 and field effect transistor Q2 conducting.
Optionally, when described electronic equipment stops vibration, described power management chip makes described field effect transistor Q1 and field effect transistor Q2 disconnect, and makes described field effect transistor Q3 and field effect transistor Q4 conducting.
For achieving the above object and other relevant objects, the present invention also provides a kind of electric current recovery method, is applied to and has in the electronic equipment of motor, and described method comprises: make a power management chip be electrically connected with the battery of described electronic equipment; A motor control circuit is made to be electrically connected with described power management chip and described battery; And make described motor control circuit be electrically connected with a motor; Judge the state of described electronic equipment; When described vibration of electronic equipment, to described motor control circuit out-put supply, to make described motor starting; When described electronic equipment stops vibration, close to described motor control circuit out-put supply, and in order to receive the reverse electrical source that described motor is provided by described motor control circuit, think that described battery charges.
As mentioned above, the electric current recovery method of a kind of electronic equipment of the present invention and application thereof, by the motor control circuit be electrically connected with described power management chip, reclaim the electric energy produced in motor movement process, and utilize it to be that the battery of electronic equipment is powered, to utilize fully energy, energy-conserving and environment-protective, improve the flying power of electronic equipment.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the electronic equipment in an embodiment.
Fig. 2 is shown as electronic equipment of the present invention structural representation in one embodiment.
Fig. 3 is shown as electronic equipment of the present invention circuit diagram in one embodiment.
Fig. 4 is shown as electric current recovery method of the present invention schematic flow sheet in one embodiment.
Element numbers explanation
1 electronic equipment
11 batteries
12 power management chips
13 motor control circuits
14 motors
S11 ~ S15 step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in diagram but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Refer to Fig. 1, be shown as the structural representation of the electronic equipment in an embodiment.
Current electronic equipment, smart mobile phone motor such as, all can there is 1 fly-wheel diode, be used for discharging the reverse current after motor vibration, avoid damaging chip, such as shown in Fig. 1, the power management chip out-put supply of mobile phone is for motor vibration, when mobile phone needs to stop vibrations, power management chip powered-down exports, motor stops vibrations, but now motor can produce reverse current, and now the diode on side just opens conducting effect, energy on release motor, this avoid the energy of savings on motor and damages power management chip.But the energy of motor vibrations just wastes like this.
The invention provides a kind of electronic equipment, the battery that the energy that can further utilize motor vibrations to produce is electronic equipment is continued a journey, and refers to Fig. 2, is shown as electronic equipment of the present invention structural representation in one embodiment.Described electronic equipment 1 comprises: battery 11; The power management chip 12 be electrically connected with described battery 11; The motor control circuit 13 be electrically connected with described power management chip 12 and described battery 11; And the motor 14 to be electrically connected with described motor control circuit 13; Wherein, described power management chip 12 is in order to when described electronic equipment 1 vibrates, to described motor control circuit 13 out-put supply, start to make described motor 14, and when described electronic equipment 1 stops vibration, close to described motor control circuit 13 out-put supply, and in order to receive the reverse electrical source that described motor 14 is provided by described motor control circuit 13, think that described battery 11 charges.
In one embodiment, described power management chip 12, also in order to detect the voltage at described motor 14 two ends, when the voltage at described motor 14 two ends is less than the voltage of described battery 11, stops charging to described battery 11.
Concrete, refer to Fig. 3, be shown as electronic equipment of the present invention circuit diagram in one embodiment.Wherein, described motor control circuit 13 comprises field effect transistor Q1, field effect transistor Q2, field effect transistor Q3 and field effect transistor Q4.
Optionally, the GPIO1 port of described power management chip 12 is electrically connected with the grid of described field effect transistor Q1, in order to control unlatching or the closedown of described field effect transistor Q1; The GPIO2 port of described power management chip 12 is electrically connected with the grid of described field effect transistor Q2, in order to control unlatching or the closedown of described field effect transistor Q2; The GPIO3 port of described power management chip 12 is electrically connected with the grid of described field effect transistor Q4, in order to control unlatching or the closedown of described field effect transistor Q4; The GPIO4 port of described power management chip 12 is electrically connected with the grid of described field effect transistor Q3, in order to control unlatching or the closedown of described field effect transistor Q3, described field effect transistor Q1 and field effect transistor Q3 drain electrode is electrically connected with the first end A of described motor 14, the drain electrode of described field effect transistor Q2 is electrically connected with the second end B of described motor 14, the source ground of described field effect transistor Q2.The drain electrode of described field effect transistor Q4 is electrically connected with the second end B of described motor by an inductance L 1, described power management chip 12 comprises a detection port ADC2, be electrically connected with the second end of described motor by a resistance R1 and described inductance L 1, with the voltage at motor two ends described in Real-Time Monitoring, wherein, one end of described inductance L 1 is electrically connected with the second end B of described motor, the other end of described inductance L 2 is electrically connected with one end of described resistance R1, the other end of described resistance R1 is electrically connected with one end of described detection port ADC2 and a resistance R2, the other end ground connection of described resistance R2.The source electrode of described field effect transistor Q4 is by an electric capacity C1 ground connection, and the source electrode of described field effect transistor Q4 is electrically connected with the positive pole of described battery 11.One second detection port ADC1 of described power management chip 12 is electrically connected with the positive pole of described battery 11.
In concrete enforcement, when described electronic equipment 1 vibrates, described power management chip 12 makes described field effect transistor Q1 and field effect transistor Q2 conducting.And when described electronic equipment 1 stops vibration, described power management chip 12 makes described field effect transistor Q1 and field effect transistor Q2 disconnect, and makes described field effect transistor Q3 and field effect transistor Q4 conducting.
Concrete, described motor 14 energy recovery principle is: described electronic equipment 1 in normal state, field effect transistor Q1 and Q2 is conducting, field effect transistor pipe Q3 and Q4 disconnects, when mobile phone shakes, cellular phone power supplies managing chip 12 out-put supply by Q1 to motor 14, then by Q2 to ground, now on motor 14, A end is just, B end is negative.When electronic equipment 1 needs to stop vibrations, power management chip 12 closes field effect transistor Q1 and Q2 by GPIO1 and GPIO2 while closing and exporting again, by GPIO3 and GPIO4 conducting field effect transistor Q3 and Q4, now motor 14 has an inverse electromotive force, now A end is negative, B end is just, like this, energy on motor 14 is by the positive pole of Q4 to battery 11, again through negative pole () get back to motor 14 by Q3, such motor 14 charges just to battery 11, power management chip 12 has an ADC2 port, this is the voltage of detecting motor 14B end, when the B port level that ADC2 detects motor 14 is less than battery 11 voltage, power management chip 12 closes MOSFET pipe Q3 and Q4 by GPIO3 and GPIO4 again, open MOSFET pipe Q1 and Q2 by GPIO1 and GPIO2 simultaneously, normal condition got back to by electronic equipment 1, namely the mechanism that such motor 14 shakes a recovery section energy realize.
Refer to Fig. 4, be shown as electric current recovery method of the present invention schematic flow sheet in one embodiment.Described electric current recovery method, is applied to and has in the electronic equipment of motor, and described method comprises:
S11: make a power management chip be electrically connected with the battery of described electronic equipment;
S12: make a motor control circuit be electrically connected with described power management chip and described battery; And make described motor control circuit be electrically connected with a motor;
S13: the state judging described electronic equipment;
S14: when described vibration of electronic equipment, to described motor control circuit out-put supply, to make described motor starting;
S15: when described electronic equipment stops vibration, close to described motor control circuit out-put supply, and in order to receive the reverse electrical source that described motor is provided by described motor control circuit, think that described battery charges.
In sum, the electric current recovery method of a kind of electronic equipment of the present invention and application thereof, by the motor control circuit be electrically connected with described power management chip, reclaim the electric energy produced in motor movement process, and utilize it to be that the battery of electronic equipment is powered, to utilize fully energy, energy-conserving and environment-protective, improve the flying power of electronic equipment.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. an electronic equipment, is characterized in that, comprising:
Battery;
The power management chip be electrically connected with described battery;
The motor control circuit be electrically connected with described power management chip and described battery;
And the motor to be electrically connected with described motor control circuit;
Wherein, described power management chip is in order to when described vibration of electronic equipment, to described motor control circuit out-put supply, to make described motor starting, and when described electronic equipment stops vibration, close to described motor control circuit out-put supply, and in order to receive the reverse electrical source that described motor is provided by described motor control circuit, think that described battery charges.
2. electronic equipment according to claim 1, is characterized in that, described power management chip, also in order to detect the voltage at described motor two ends, when the voltage at described motor two ends is less than the voltage of described battery, stops charging to described battery.
3. electronic equipment according to claim 1, is characterized in that, described motor control circuit comprises field effect transistor Q1, field effect transistor Q2, field effect transistor Q3 and field effect transistor Q4.
4. electronic equipment according to claim 3, is characterized in that, the GPIO1 port of described power management chip is electrically connected with the grid of described field effect transistor Q1, in order to control unlatching or the closedown of described field effect transistor Q1; The GPIO2 port of described power management chip is electrically connected with the grid of described field effect transistor Q2, in order to control unlatching or the closedown of described field effect transistor Q2; The GPIO3 port of described power management chip is electrically connected with the grid of described field effect transistor Q4, in order to control unlatching or the closedown of described field effect transistor Q4; The GPIO4 port of described power management chip is electrically connected with the grid of described field effect transistor Q3, in order to control unlatching or the closedown of described field effect transistor Q3.
5. electronic equipment according to claim 4, it is characterized in that, described field effect transistor Q1 and field effect transistor Q3 drain electrode is electrically connected with the first end of described motor, the drain electrode of described field effect transistor Q2 is electrically connected with the second end of described motor, and the drain electrode of described field effect transistor Q4 is electrically connected with the second end of described motor by an inductance L 1.
6. electronic equipment according to claim 5, is characterized in that, described power management chip comprises a detection port, is electrically connected by a resistance R1 and described inductance L 1, with the voltage at motor two ends described in Real-Time Monitoring with the second end of described motor.
7. electronic equipment according to claim 6, is characterized in that, when described vibration of electronic equipment, described power management chip makes described field effect transistor Q1 and field effect transistor Q2 conducting.
8. electronic equipment according to claim 7, is characterized in that, when described electronic equipment stops vibration, described power management chip makes described field effect transistor Q1 and field effect transistor Q2 disconnect, and makes described field effect transistor Q3 and field effect transistor Q4 conducting.
9. an electric current recovery method, is characterized in that, is applied to and has in the electronic equipment of motor, and described method comprises:
A power management chip is made to be electrically connected with the battery of described electronic equipment;
A motor control circuit is made to be electrically connected with described power management chip and described battery; And make described motor control circuit be electrically connected with a motor;
Judge the state of described electronic equipment;
When described vibration of electronic equipment, to described motor control circuit out-put supply, to make described motor starting;
When described electronic equipment stops vibration, close to described motor control circuit out-put supply, and in order to receive the reverse electrical source that described motor is provided by described motor control circuit, think that described battery charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608515.4A CN105226748A (en) | 2015-09-22 | 2015-09-22 | The electric current recovery method of a kind of electronic equipment and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608515.4A CN105226748A (en) | 2015-09-22 | 2015-09-22 | The electric current recovery method of a kind of electronic equipment and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105226748A true CN105226748A (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510608515.4A Pending CN105226748A (en) | 2015-09-22 | 2015-09-22 | The electric current recovery method of a kind of electronic equipment and application thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105226748A (en) |
Cited By (2)
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| CN112202373A (en) * | 2019-07-01 | 2021-01-08 | 北京小米移动软件有限公司 | Electronic device |
| CN116094412A (en) * | 2021-11-05 | 2023-05-09 | 荣耀终端有限公司 | Linear motor driving method, circuit and related device |
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Application publication date: 20160106 |