CN115985078A - Push type is from generating circuit - Google Patents
Push type is from generating circuit Download PDFInfo
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- CN115985078A CN115985078A CN202211646152.XA CN202211646152A CN115985078A CN 115985078 A CN115985078 A CN 115985078A CN 202211646152 A CN202211646152 A CN 202211646152A CN 115985078 A CN115985078 A CN 115985078A
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Abstract
The invention discloses a press type self-generating circuit, which comprises a wireless transmitting module, wherein the wireless transmitting module is connected with a singlechip, the singlechip is connected with a rectifying and filtering module, the rectifying and filtering module is connected with a first piezoelectric ceramic piece, a second piezoelectric ceramic piece and a third piezoelectric ceramic piece, and a second pin of the singlechip, a third pin of the singlechip and a fourth pin of the singlechip are respectively connected with a grounding end of the third piezoelectric ceramic piece, a grounding end of the second piezoelectric ceramic piece and a grounding end of the first piezoelectric ceramic piece.
Description
Technical Field
The invention relates to the field of circuit control, in particular to a push type self-generating circuit.
Background
With the development of electronic technology, various electronic equipment products are widely applied in daily life, and wireless remote controllers in the electronic equipment products are no exception, but the traditional wireless remote controllers are convenient for people to live, and simultaneously bring the problems of environmental pollution and resource waste.
The traditional wireless remote controller needs to adopt a battery as a power supply, the used battery is basically a disposable article, the wireless remote controller needs to be replaced circularly after being used for a long time, the economic burden of a user is increased, and secondly, the battery is manufactured, so that not only is the resource consumed, but also the used waste battery causes environmental pollution.
Disclosure of Invention
The invention aims to provide a push type self-generating circuit to solve the problems that the economic burden of a user is increased and the environment is polluted due to the fact that batteries are replaced circularly in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a push type is from generating circuit, includes wireless transmitting module, wireless transmitting module is connected with the singlechip, the singlechip is connected with rectification filter module, rectification filter module is connected with first piezoceramics piece, second piezoceramics piece and third piezoceramics piece, the second pin of singlechip, the third pin of singlechip and the fourth pin of singlechip are connected with the earthing terminal of third piezoceramics piece, the earthing terminal of second piezoceramics piece and the earthing terminal of first piezoceramics piece respectively, the fifth pin of singlechip is connected with the earthing terminal of third piezoceramics piece, the earthing terminal of second piezoceramics piece and the earthing terminal of first piezoceramics piece through R1, R2 and R3 respectively, rectification filter module includes bridge rectifier circuit, ZD1, C1 and C2.
Replace traditional battery through utilizing piezoceramics piece to have the characteristic that mechanical energy converts the electric energy, need not to use battery powered, reduce environmental pollution, can also alleviate user's economic burden, save the cost, wherein when pressing piezoceramics piece through the finger, piezoceramics piece takes place mechanical deformation and produces voltage simultaneously, and deformation no longer takes place until pressing, and voltage is along with disappearing.
Preferably, the bridge rectifier circuit is connected with the power connection end of the third piezoelectric ceramic piece, the power connection end of the second piezoelectric ceramic piece and the power connection end of the first piezoelectric ceramic piece, and the bridge rectifier circuit, the ZD1, the C1 and the C2 are connected with the first VDD and the first pin of the single chip microcomputer.
Preferably, the bridge rectifier circuit, ZD1, C1 and C2 are all connected to ground.
Preferably, a sixth pin of the single chip microcomputer is grounded, and a seventh pin of the single chip microcomputer and an eighth pin of the single chip microcomputer are respectively connected with the first pin of the wireless transmission module and the second pin of the wireless transmission module.
Preferably, the fourth pin of the wireless transmission module is grounded, and the fifth pin of the wireless transmission module is grounded after being connected with the C3.
Preferably, a sixth pin of the wireless transmitting module is connected with L1 and a capacitor, the L1 is connected with a second VDD, the capacitor is connected with L2, the L2 is connected with ANT and C2, and the C2 is grounded.
Compared with the prior art, the invention has the beneficial effects that: replace traditional battery through utilizing piezoceramics piece to have the characteristic that mechanical energy converts the electric energy, need not to use battery powered, reduce environmental pollution, can also alleviate user's economic burden, save the cost, wherein when pressing piezoceramics piece through the finger, piezoceramics piece takes place mechanical deformation and produces voltage simultaneously, and deformation no longer takes place until pressing, and voltage is along with disappearing.
Drawings
FIG. 1 is a schematic circuit diagram of the present invention;
FIG. 2 is a graph of the operating voltage of the present invention;
FIG. 3 is a schematic flow chart of the present invention.
In the figure: 1. a first piezoelectric ceramic sheet; 2. a second piezoelectric ceramic sheet; 3. a third piezoelectric ceramic sheet; 4. a rectification filtering module; 5. a single chip microcomputer; 6. and a wireless transmitting module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a push type self-generating circuit, including a wireless transmitting module 6, the wireless transmitting module 6 is connected to a single chip microcomputer 5, the single chip microcomputer 5 is connected to a rectifying and filtering module 4, the rectifying and filtering module 4 is connected to a first piezoelectric ceramic piece 1, a second piezoelectric ceramic piece 2 and a third piezoelectric ceramic piece 3, a second pin of the single chip microcomputer 5, a third pin of the single chip microcomputer 5 and a fourth pin of the single chip microcomputer 5 are respectively connected to a ground terminal of the third piezoelectric ceramic piece 3, a ground terminal of the second piezoelectric ceramic piece 2 and a ground terminal of the first piezoelectric ceramic piece 1, a fifth pin of the single chip microcomputer 5 is respectively connected to a ground terminal of the third piezoelectric ceramic piece 3, a ground terminal of the second piezoelectric ceramic piece 2 and a ground terminal of the first piezoelectric ceramic piece 1 through R1, R2 and R3, the rectifying and filtering module 4 includes a bridge type rectifying circuit, ZD1, C1 and C2.
The bridge rectifier circuit is connected with the power connection end of the third piezoelectric ceramic piece 3, the power connection end of the second piezoelectric ceramic piece 2 and the power connection end of the first piezoelectric ceramic piece 1, and the bridge rectifier circuit, the ZD1, the C1 and the C2 are connected with the first VDD and the first pin of the single chip microcomputer 5.
The bridge rectifier circuit, ZD1, C1 and C2 are all connected to ground.
The sixth pin of the single chip microcomputer 5 is grounded, and the seventh pin of the single chip microcomputer 5 and the eighth pin of the single chip microcomputer 5 are respectively connected with the first pin of the wireless transmission module 6 and the second pin of the wireless transmission module 6.
The fourth pin of the wireless transmitting module 6 is grounded, and the fifth pin of the wireless transmitting module 6 is grounded after being connected with the C3.
The sixth pin of wireless transmitting module 6 is connected with L1 and electric capacity, and L1 is connected with second VDD, and the electric capacity is connected with L2, and L2 is connected with ANT and C2, and C2 ground connection.
When the embodiment of the application is used: when any one of the first piezoelectric ceramic piece 1, the second piezoelectric ceramic piece 2 and the third piezoelectric ceramic piece 3 is pressed or released, the piezoelectric ceramic piece deforms and generates voltage (mechanical energy is converted into electric energy), the voltage passes through the bridge rectifier circuit and is stabilized through the voltage stabilizing tube ZD1, the voltage finally charges the capacitors C1 and C2 and provides power for the single chip microcomputer U1, after the second pin, the third pin or the fourth pin of the single chip microcomputer 5 detects the information of the piezoelectric ceramic piece, the eighth pin of the single chip microcomputer 5 outputs high level to provide power for the wireless transmitting module 6, the seventh pin inputs a piezoelectric ceramic piece carrier signal to the wireless transmitting module 6, and finally the wireless transmitting module 6 sends out the information of the piezoelectric ceramic piece.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a push type is from generating circuit, includes wireless emission module (6), its characterized in that: the wireless transmitting module (6) is connected with a single chip microcomputer (5), the single chip microcomputer (5) is connected with a rectification filtering module (4), the rectification filtering module (4) is connected with a first piezoelectric ceramic piece (1), a second piezoelectric ceramic piece (2) and a third piezoelectric ceramic piece (3), a second pin of the single chip microcomputer (5), a third pin of the single chip microcomputer (5) and a fourth pin of the single chip microcomputer (5) are respectively connected with a grounding end of the third piezoelectric ceramic piece (3), a grounding end of the second piezoelectric ceramic piece (2) and a grounding end of the first piezoelectric ceramic piece (1), a fifth pin of the single chip microcomputer (5) is respectively connected with a grounding end of the third piezoelectric ceramic piece (3), a grounding end of the second piezoelectric ceramic piece (2) and a grounding end of the first piezoelectric ceramic piece (1) through R1, R2 and R3, and the rectification filtering module (4) comprises a bridge rectifier circuit, ZD1, C1 and C2.
2. The push type self-generating circuit according to claim 1, characterized in that: the bridge rectifier circuit is connected with the power connection end of the third piezoelectric ceramic piece (3), the power connection end of the second piezoelectric ceramic piece (2) and the power connection end of the first piezoelectric ceramic piece (1), and the bridge rectifier circuit, the ZD1, the C1 and the C2 are connected with the first VDD and the first pin of the single chip microcomputer (5).
3. The push type self-generating circuit according to claim 1, wherein: the bridge rectifier circuit, ZD1, C1 and C2 are all grounded.
4. The push type self-generating circuit according to claim 1, characterized in that: the sixth pin of the single chip microcomputer (5) is grounded, and the seventh pin of the single chip microcomputer (5) and the eighth pin of the single chip microcomputer (5) are connected with the first pin of the wireless transmitting module (6) and the second pin of the wireless transmitting module (6) respectively.
5. The push type self-generating circuit according to claim 1, characterized in that: and a fourth pin of the wireless transmitting module (6) is grounded, and a fifth pin of the wireless transmitting module (6) is grounded after being connected with the C3.
6. The push type self-generating circuit according to claim 1, wherein: the sixth pin of wireless transmitting module (6) is connected with L1 and electric capacity, L1 is connected with second VDD, the electric capacity is connected with L2, L2 is connected with ANT and C2, C2 ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211646152.XA CN115985078A (en) | 2022-12-21 | 2022-12-21 | Push type is from generating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211646152.XA CN115985078A (en) | 2022-12-21 | 2022-12-21 | Push type is from generating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115985078A true CN115985078A (en) | 2023-04-18 |
Family
ID=85960459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211646152.XA Pending CN115985078A (en) | 2022-12-21 | 2022-12-21 | Push type is from generating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115985078A (en) |
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2022
- 2022-12-21 CN CN202211646152.XA patent/CN115985078A/en active Pending
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