CN106655439A - Self-power positioning illumination clapping device based on wireless communication - Google Patents
Self-power positioning illumination clapping device based on wireless communication Download PDFInfo
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- CN106655439A CN106655439A CN201610966382.2A CN201610966382A CN106655439A CN 106655439 A CN106655439 A CN 106655439A CN 201610966382 A CN201610966382 A CN 201610966382A CN 106655439 A CN106655439 A CN 106655439A
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- 238000004891 communication Methods 0.000 title claims abstract description 39
- 238000005286 illumination Methods 0.000 title claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 27
- 239000011229 interlayer Substances 0.000 claims description 10
- 241000288673 Chiroptera Species 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 1
- 238000011161 development Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012913 prioritisation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0219—Circuit arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Abstract
The invention discloses a self-power positioning illumination clapping device based on wireless communication. The device comprises a clapping device handle, two clapping device palms, a power supply device, a GPS positioning module, a wireless communication module and a light emitting body, wherein the power supply device comprises a piezoelectric generating module and an energy storage module circuit, the piezoelectric generating module comprises a first piezoelectric layer, a rubber isolation layer, a second piezoelectric layer and two pads, the energy storage module circuit comprises a rectification module, a filtering module, a step-down conversion module, an energy storage module and an output control module, the two clapping device palms are mounted at an end portion of the clapping device handle, the GPS positioning module, the wireless communication module and the light emitting body are mounted at side surfaces of the two clapping device palms, and the power supply device is arranged between the two clapping device palms. The self-power positioning illumination clapping device is advantaged in that mechanical energy generated through clapping is converted into electric energy, the light emitting body on the clapping device is driven by the electric energy to emit light, continuous power supplying is carried out, and thereby real-time positioning and real-time communication are realized, and the structure is simple.
Description
Technical field
The present invention relates to sensor-based system technical field, particularly a kind of self-powered positioning illumination based on radio communication is clapped hands
Device.
Background technology
Into after 21st century, human society high speed development, while but bringing the numerous energy and environmental problem.Having
In face of the available energy of limit and the dual restriction of environmental protection, facing mankind the weight for realizing economy and social sustainable development
Choose greatly and draw.The energy and environmental problem are increasingly projected, and be mainly manifested in the continuous reduction of traditional energy and its environment caused
Harm becomes increasingly conspicuous.In order to solve energy crisis, new forms of energy have all been invested in the whole world sight, it is desirable to new forms of energy can delay
Solution energy supply nervous at present.Therefore, the micro emulsion energy in environment is also referred to as the focus of people, it is desirable to by ring
Vibrational energy, tide energy in border, electromagnetic energy, solar energy are collected, and the device profit of low-power consumption can be given after technical finesse
With.
As the development of society, conventional fossil fuel are day by day exhausted, environmental problem is increasingly projected.It is dirty in order to reduce environment
Dye, finds alternative clean energy resource, and scientists propose various energy conversion plans, such as：Solar electrical energy generation, tide is sent out
Electricity, wind energy and nuclear energy etc..With the progress of science and technology, wireless sensor technology has penetrated into each side of our lives
Face.Radio communication progressively developed into can be instant messaging between people and thing Internet of Things, but at the same time Internet of Things is total
The stability and sustainable development of body is also increasingly projected.At the same time, for the needs for meeting people's life and produce,
Increasing sensor needs to be placed in uninhabited or bad environments areas, and these regional rugged environments are determined
It is have inborn deficiency that the chemical cell that people use is powered for wireless sensor node, because in these regional replacingizations
It is often a unlikely thing to learn battery.
Although chemical energy battery is widely used because of the characteristics of its facilitates, it has the limitation of itself.Chemistry
Can battery power this mode reliable operation always, but the probable life of sensor network depends on the probable life of battery.This
A little batteries typically energy year of continuous firing 3～5, in each sensor node, belong to the component of costliness.Having one
It is difficult to change battery in a little applications, and it is costly to change battery.Accordingly it is desirable to the self-powered of sensor can be realized,
Self-contained electric system is used in sensor network system, battery eliminator is can use or is extended the service life of battery.
In recent years children, old man, university student's lost contact event happen occasionally, and lost contact person how is positioned in time and lost contact person meets tightly
It is a problem demanding prompt solution that anxious situation sends in time request signal.Wearable location equipment is a preferable solution party
The products such as case, the visible location watch of existing market, positioning footwear, positioning school bag.
But the energy-provision way of these products is powered using battery mostly or external charger is powered, power supply endurance is not
Foot, out of doors explorer falls behind or runs into, and accident, old man or children get lost or face a danger, the police that acts as a planted agent faces a danger, important
Personage or booming income crowd are kidnaped etc. in many situations, once the power depletion of location equipment, user is to give in time
Position equipment charge, so as to have impact on the use of location equipment, the rescue period of emergency case is greatly limit, bring to user
Inconvenience and the life security of user may be jeopardized.
Modern society's entertainment life is more and more rich and varied, and various amusement stage property such as electronic fluorescent sticks, LED claps hands device, night
Light hair fastener etc. becomes the indispensable part of red-letter day, party.LED claps hands device by three little hands of transparent plastic and a handle
Composition, sends clear and melodious applause by being jiggled with hand, while in palm built with different colours such as flicker RGBs
LED, so as to build the live atmosphere of beautiful joy.LED clap hands device be widely portable to birthday dinner, company of corporations live
In the celebrating activity such as dynamic, concert, party, athletic meeting, while also being used as toy, enjoyment is brought to children, be also used as
The instrument of night lighting.But, the devices of clapping hands of the LED on market are typically powered using battery, and the life-span of battery limits
Clap hands time of device continuous illumination, frequently changing battery not only trouble but also can cause environmental pollution, and existing device of clapping hands
Without real-time navigation capability.
The content of the invention
The technical problem to be solved overcomes the deficiencies in the prior art and provides a kind of based on radio communication
Self-powered positioning illumination is clapped hands device, and the device of clapping hands of the present invention drives device of clapping hands by converting mechanical energy into electric energy during beating
On light, continued power is so as to realizing in real time positioning, real-time Communication for Power and simple structure.
The present invention is employed the following technical solutions to solve above-mentioned technical problem：
Clapped hands device according to a kind of self-powered positioning illumination based on radio communication proposed by the present invention, including device handle of clapping hands, two
Individual device palm, supply unit, d GPS locating module, wireless communication module and the illuminator of clapping hands；The supply unit is sent out including piezoelectricity
Electric module and energy-storage module circuit, the piezoelectric generation module includes the first piezoelectric layer, rubber interlayer, the second piezoelectric layer and 2
Pad；The energy-storage module circuit includes rectification module, filtration module, buck converter module, energy-storage module and output control
Module；Wherein,
It is described clap hands device palm installed in the device handle of clapping hands end, the d GPS locating module, wireless communication module and send out
Body of light is clapped hands in device palmar side described in being installed on, and the supply unit is clapped hands between device palm positioned at two, and pad is arranged on
On the inner surface of any one device palm of clapping hands, the second piezoelectric layer is arranged on pad, and rubber interlayer is arranged on the second piezoelectric layer,
First piezoelectric layer is arranged on rubber interlayer；
Piezoelectric generation module, rectification module, filtration module, buck converter module, output control module are linked in sequence successively, storage
Energy module and rectification module connection, output control module is connected respectively with d GPS locating module, wireless communication module, illuminator,
D GPS locating module is connected with wireless communication module.
Clap hands the further prioritization scheme of device as a kind of self-powered positioning illumination based on radio communication of the present invention,
The rectification module, filtration module and buck converter module include LTC3588-1 chips, the first electric capacity, the second electric capacity and the
One resistance；Wherein, the PZ1 ends of LTC3588-1 chips are connected with the first piezoelectric layer, and the PZ2 ends of LTC3588-1 chips are pressed with second
Electric layer connects, and the Vin2 ends of LTC3588-1 chips, the D1 ends of LTC3588-1 chips are connected respectively with one end of the first electric capacity, the
The other end ground connection of one electric capacity, the D0 ends ground connection of LTC3588-1 chips, the SW ends of LTC3588-1 chips and the one of first resistor
End connection, the Vout ends of LTC3588-1 chips are connected with the other end of first resistor.
Clap hands the further prioritization scheme of device as a kind of self-powered positioning illumination based on radio communication of the present invention,
Energy-storage module includes the 3rd electric capacity and the 4th electric capacity, wherein, the Vin ends of LTC3588-1 chips and one end of the 3rd electric capacity, the 4th
One end of electric capacity connects respectively, and the other end of the 3rd electric capacity is connected with the CAP ends of LTC3588-1 chips, the 4th electric capacity it is another
End ground connection.
Clap hands the further prioritization scheme of device as a kind of self-powered positioning illumination based on radio communication of the present invention,
Output control module includes LTC1515 chips, second resistance, the 5th electric capacity and the 6th electric capacity；Wherein, the Vin of LTC1515 chips
End is connected with the other end of first resistor, LTC1515 chipsEnd and the 5/ of LTC1515 chipsEnd, LTC3588-1
The Pgood ends of chip connect respectively, the Vout ends of LTC1515 chips and the POR ends of LTC1515 chips, one end of second resistance
Connect respectively, the other end of second resistance is connected with one end of the 6th electric capacity, the other end of the 6th electric capacity is connected to ground,
The C1- ends of LTC1515 chips are connected with one end of the 5th electric capacity, and the C1+ ends of LTC1515 chips connect with the other end of the 5th electric capacity
Connect.
Clap hands the further prioritization scheme of device as a kind of self-powered positioning illumination based on radio communication of the present invention,
The wireless communication module is GPRS wireless transport modules.
The present invention adopts above technical scheme compared with prior art, with following technique effect：
（1）Convert mechanical energy into electric energy to drive the illuminator clapped hands on device when the luminous device of clapping hands of the present invention is by patting
It is luminous；It is achieved thereby that power without the need for battery, it is to avoid frequent to change battery and abandon the environmental pollution that battery is produced；
（2）The electric energy that the present invention is produced, continued power is so as to realizing in real time positioning, real-time Communication for Power and simple structure.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the structure chart of energy-storage module circuit.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the present invention, and a kind of self-powered positioning illumination based on radio communication is clapped hands device, including device hand of clapping hands
Handle, two clap hands device palm, supply unit, d GPS locating module, wireless communication module and illuminators；The supply unit includes
Piezoelectric generation module and energy-storage module circuit, the piezoelectric generation module includes the first piezoelectric layer, rubber interlayer, the second piezoelectric layer
With 2 pads；The energy-storage module circuit includes rectification module, filtration module, buck converter module, energy-storage module and output
Control module；Wherein,
It is described clap hands device palm installed in the device handle of clapping hands end, the d GPS locating module, wireless communication module and send out
Body of light is clapped hands in device palmar side described in being installed on, and the supply unit is clapped hands between device palm positioned at two, and pad is arranged on
On the inner surface of any one device palm of clapping hands, the second piezoelectric layer is arranged on pad, and rubber interlayer is arranged on the second piezoelectric layer,
First piezoelectric layer is arranged on rubber interlayer；
Piezoelectric generation module, rectification module, filtration module, buck converter module, output control module are linked in sequence successively, storage
Energy module and rectification module connection, output control module is connected respectively with d GPS locating module, wireless communication module, illuminator,
D GPS locating module is connected with wireless communication module.
Fig. 2 is the structure chart of energy-storage module circuit, and the rectification module, filtration module and buck converter module include
LTC3588-1 chips, the first electric capacity C1, the second electric capacity C2 and first resistor R1；Wherein, the PZ1 ends of LTC3588-1 chips and the
One piezoelectric layer connects, and the PZ2 ends of LTC3588-1 chips are connected with the second piezoelectric layer, the Vin2 ends of LTC3588-1 chips,
The D1 ends of LTC3588-1 chips are connected respectively with one end of the first electric capacity, the other end ground connection of the first electric capacity, LTC3588-1 cores
The D0 ends ground connection of piece, the SW ends of LTC3588-1 chips are connected with one end of first resistor, the Vout ends of LTC3588-1 chips and
The other end connection of first resistor.
Energy-storage module includes the 3rd electric capacity C3 and the 4th electric capacity C4, wherein, the Vin ends of LTC3588-1 chips are electric with the 3rd
One end of appearance, one end of the 4th electric capacity connect respectively, and the other end of the 3rd electric capacity is connected with the CAP ends of LTC3588-1 chips, the
The other end ground connection of four electric capacity.
Output control module includes LTC1515 chips, second resistance R2, the 5th electric capacity C5 and the 6th electric capacity C6；Wherein,
The Vin ends of LTC1515 chips are connected with the other end of first resistor, LTC1515 chipsEnd and LTC1515 chips
5/End, the Pgood ends of LTC3588-1 chips connect respectively, the Vout ends of LTC1515 chips and the POR of LTC1515 chips
End, one end of second resistance connect respectively, the other end of second resistance is connected with one end of the 6th electric capacity, the 6th electric capacity it is another
End is connected to ground, and the C1- ends of LTC1515 chips are connected with one end of the 5th electric capacity, and the C1+ ends of LTC1515 chips are electric with the 5th
The other end connection of appearance.
Rubber interlayer is used to separate to avoid mutual abrasion, pad between the first piezoelectric layer and the second piezoelectric layer
Can be used to increase the deflection of the first piezoelectric layer and the second piezoelectric layer, with improve generating efficiency.When device of clapping hands is rocked, the first pressure
When electric layer and the second piezoelectric layer pressure vibrated, occur bending and deformation, that is, produce voltage output to rectification unit；
Rectification module, for carrying out rectification process to voltage, exports the direct current after rectification to filtration module and energy-storage module；
Filtration module, for being filtered to direct current, exports filtered direct current to buck converter module；
Buck converter module, for carrying out pressure limiting process to filtered direct current, exports the direct current after pressure limiting to output
Control module；
Output control module, for carrying out voltage stabilizing to the direct current after pressure limiting, exports stable voltage to d GPS locating module, nothing
Line communication module, illuminator are powered；
If the direct current after the pressure limiting less than energy-storage units tank voltage when, the energy-storage module to rectification module discharge.
D GPS locating module is positioned and is sent framing signal to outside monitoring terminal, prison by wireless communication module
Surveying the human observer of end can in real time obtain positional information.
Wireless communication module can be bluetooth module, ZigBee module, WIFI module or GPRS wireless transport modules.
Present invention additionally comprises key-press module, output control module, key-press module, illuminator are linked in sequence successively, by pressing
Key module controls the light on and off of LED.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of self-powered positioning illumination based on radio communication is clapped hands device, it is characterised in that including device handle of clapping hands, two bats
Hand device palm, supply unit, d GPS locating module, wireless communication module and illuminator；The supply unit includes piezo-electric generating mould
Block and energy-storage module circuit, the piezoelectric generation module includes the first piezoelectric layer, rubber interlayer, the second piezoelectric layer and 2 pads；
The energy-storage module circuit includes rectification module, filtration module, buck converter module, energy-storage module and output control module；
Wherein,
It is described clap hands device palm installed in the device handle of clapping hands end, the d GPS locating module, wireless communication module and send out
Body of light is clapped hands in device palmar side described in being installed on, and the supply unit is clapped hands between device palm positioned at two, and pad is arranged on
On the inner surface of any one device palm of clapping hands, the second piezoelectric layer is arranged on pad, and rubber interlayer is arranged on the second piezoelectric layer,
First piezoelectric layer is arranged on rubber interlayer；
Piezoelectric generation module, rectification module, filtration module, buck converter module, output control module are linked in sequence successively, storage
Energy module and rectification module connection, output control module is connected respectively with d GPS locating module, wireless communication module, illuminator,
D GPS locating module is connected with wireless communication module.
2. a kind of self-powered positioning illumination based on radio communication according to claim 1 is clapped hands device, it is characterised in that institute
Rectification module, filtration module and buck converter module are stated including LTC3588-1 chips, the first electric capacity, the second electric capacity and first
Resistance；Wherein, the PZ1 ends of LTC3588-1 chips are connected with the first piezoelectric layer, PZ2 ends and second piezoelectricity of LTC3588-1 chips
Layer connection, the Vin2 ends of LTC3588-1 chips, the D1 ends of LTC3588-1 chips are connected respectively with one end of the first electric capacity, and first
The other end ground connection of electric capacity, the D0 ends ground connection of LTC3588-1 chips, the SW ends of LTC3588-1 chips and one end of first resistor
Connection, the Vout ends of LTC3588-1 chips are connected with the other end of first resistor.
3. a kind of self-powered positioning illumination based on radio communication according to claim 2 is clapped hands device, it is characterised in that storage
Can module include the 3rd electric capacity and the 4th electric capacity, wherein, it is the Vin ends of LTC3588-1 chips and one end of the 3rd electric capacity, the 4th electric
One end of appearance connects respectively, and the other end of the 3rd electric capacity is connected with the CAP ends of LTC3588-1 chips, the other end of the 4th electric capacity
Ground connection.
4. a kind of self-powered positioning illumination based on radio communication according to claim 3 is clapped hands device, it is characterised in that defeated
Go out control module including LTC1515 chips, second resistance, the 5th electric capacity and the 6th electric capacity；Wherein, the Vin ends of LTC1515 chips
It is connected with the other end of first resistor, LTC1515 chipsEnd and the 5/ of LTC1515 chipsEnd, LTC3588-1 cores
The Pgood ends of piece connect respectively, and the Vout ends of LTC1515 chips are divided with one end of the POR ends of LTC1515 chips, second resistance
Do not connect, the other end of second resistance is connected with one end of the 6th electric capacity, the other end of the 6th electric capacity is connected to ground, LTC1515
The C1- ends of chip are connected with one end of the 5th electric capacity, and the C1+ ends of LTC1515 chips are connected with the other end of the 5th electric capacity.
5. a kind of self-powered positioning illumination based on radio communication according to claim 1 is clapped hands device, it is characterised in that institute
Wireless communication module is stated for GPRS wireless transport modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966382.2A CN106655439A (en) | 2016-10-28 | 2016-10-28 | Self-power positioning illumination clapping device based on wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966382.2A CN106655439A (en) | 2016-10-28 | 2016-10-28 | Self-power positioning illumination clapping device based on wireless communication |
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| Publication Number | Publication Date |
|---|---|
| CN106655439A true CN106655439A (en) | 2017-05-10 |
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ID=58820656
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610966382.2A Pending CN106655439A (en) | 2016-10-28 | 2016-10-28 | Self-power positioning illumination clapping device based on wireless communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879919A (en) * | 2018-07-11 | 2018-11-23 | 杭州电子科技大学 | For the piezoelectricity Electromagnetic heating energy accumulator energy management circuit of wireless sensor power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474719A (en) * | 2014-12-17 | 2015-04-01 | 苏州大学 | Luminous clapping device |
| CN204670488U (en) * | 2015-06-09 | 2015-09-30 | 贵州大学 | A kind of piezo-electric generating shoes |
| CN205070573U (en) * | 2015-11-05 | 2016-03-02 | 深圳大学 | Wireless sensor and supply circuit thereof |
| CN205549550U (en) * | 2016-04-16 | 2016-09-07 | 罗叶叶 | Take ware of clapping hands of folding fan |
| CN206135507U (en) * | 2016-10-28 | 2017-04-26 | 江苏金米智能科技有限责任公司 | Ware of clapping hands throws light on in self -power location based on radio communication |
-
2016
- 2016-10-28 CN CN201610966382.2A patent/CN106655439A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474719A (en) * | 2014-12-17 | 2015-04-01 | 苏州大学 | Luminous clapping device |
| CN204670488U (en) * | 2015-06-09 | 2015-09-30 | 贵州大学 | A kind of piezo-electric generating shoes |
| CN205070573U (en) * | 2015-11-05 | 2016-03-02 | 深圳大学 | Wireless sensor and supply circuit thereof |
| CN205549550U (en) * | 2016-04-16 | 2016-09-07 | 罗叶叶 | Take ware of clapping hands of folding fan |
| CN206135507U (en) * | 2016-10-28 | 2017-04-26 | 江苏金米智能科技有限责任公司 | Ware of clapping hands throws light on in self -power location based on radio communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879919A (en) * | 2018-07-11 | 2018-11-23 | 杭州电子科技大学 | For the piezoelectricity Electromagnetic heating energy accumulator energy management circuit of wireless sensor power supply |
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Application publication date: 20170510 |