CN206711377U - A kind of low-consumption wireless switching device - Google Patents
A kind of low-consumption wireless switching device Download PDFInfo
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- CN206711377U CN206711377U CN201720527340.9U CN201720527340U CN206711377U CN 206711377 U CN206711377 U CN 206711377U CN 201720527340 U CN201720527340 U CN 201720527340U CN 206711377 U CN206711377 U CN 206711377U
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- wireless switching
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Abstract
It the utility model is related to a kind of low-consumption wireless switching device, including wireless switching transmitting element and wireless switching receiving unit, the wireless switching transmitting element includes button, the first power module, key-press status detection module and wireless transmitter module, the wireless switching receiving unit includes second source module, wireless receiving module and control module, and button detection module is used to detect the state whether button is pressed.Key-press status is detected by button detection module, when button is not pressed, wireless transmitter module does not work, and only wireless transmitter module just works in the state that button is pressed, and system power dissipation substantially reduces.
Description
Technical field
Switching technique field is the utility model is related to, more particularly to a kind of low-consumption wireless switching device.
Background technology
Switch, which is one, can make open circuit, the electronic component for making current interruptions or making it flow to other circuits.Switch
There are mechanical switch and non-mechanical switches, mechanical switch is by being pressed the connection and disconnection realized with electrical part, repeatedly
It is easily damaged after pressing, and replacing difficulty is big after damage, therefore wireless switching is used widely.
Existing wireless switching is active mostly or realizes power self-support by miniature power generating device.It is but existing miniature
TRT cost is of a relatively high, simultaneously because needing mechanical action, it is also higher using fault rate.With piezoelectric ceramics power generation sheet
Exemplified by form generates electricity, piezoelectric ceramics power generation sheet is easily damaged, the situation for causing wireless switching not use.And active radio switchs
It is standby for a long time also to consume a large amount of battery electric quantities due to limited battery capacity by battery powered, cause battery standby time to have
Limit, and active radio switch still realizes that state switches using mechanical switch, limits the use of wireless switching.
Utility model content
The purpose of this utility model is to improve the high deficiency of power consumption in the presence of prior art, there is provided a kind of low-power consumption
Wireless switchgear.
In order to realize above-mentioned purpose of utility model, the utility model embodiment provides following technical scheme：
A kind of low-consumption wireless switching device, including wireless switching transmitting element and wireless switching receiving unit, the nothing
Wiretap transmitting element includes button, the first power module, key-press status detection module and wireless transmitter module, described wirelessly to open
Closing receiving unit includes second source module, wireless receiving module and control module, wherein,
Button detection module, the state whether being pressed for detecting button；
Wireless transmitter module, when being pressed for button, switching signal is sent to wireless receiving module；
Control module, for after wireless receiving module receives the switching signal, connecting controlled appliance circuit.
Preferably, wireless switching transmitting element also includes amplification module, and the amplification module is used for when button is pressed,
Amplify the electric current of the first power module output, to drive wireless transmitter module to send switching signal to wireless receiving module.Pass through
The Current amplifier that amplification module first exports the first power module, to cause the electric current after amplification to be enough to drive wireless reflecting module
Work.
Preferably, the first power module module is button cell.
Preferably, the button is touch key-press, and the button detection module uses TW301 chips.
Preferably, the wireless transmitter module selects wireless encoding chip, and the wireless receiving module selects wireless decoding
Chip.
Preferably, the wireless sending module uses 2262 serial wireless encoding chips, and wireless receiving module uses 2272
Serial wireless decoding chip.
Compared with prior art, the beneficial effects of the utility model are：
Key-press status is detected by button detection module, when button is not pressed, wireless transmitter module does not work, and only exists
Wireless transmitter module just works during the state that button is pressed, and device power consumption substantially reduces；
Mechanical switch is eliminated by touch key-press mode, improves the birthday noodle of switching device；
Used by wireless encoding and decoding chip pairing, simplify wireless system, reduce system cost.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation for low-consumption wireless switching device that the utility model embodiment provides.
Fig. 2 is the structural representation for another low-consumption wireless switching device that the utility model embodiment provides.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Referring to Fig. 1, providing a kind of low-consumption wireless switching device in the present embodiment, the device is sent out including wireless switching
Unit and wireless switching receiving unit are sent, wireless switching transmitting element includes button, the first power module, key-press status detection mould
Block and wireless transmitter module, wireless switching receiving unit include second source module, wireless receiving module and control module, its
In,
First power module provides power supply, the first power supply for key-press status detection module, amplification module, wireless transmitter module
Module can use 3V button cells.Second source module provides power supply, second source for wireless receiving module and control module
Directly it can be obtained by the voltage stabilizing of civil power Transformer Rectifier.
Button detection module is used to detect the state whether button is pressed.Button preferably uses touch key-press, now, presses
Key detection module can use TW301 chips to realize the detection that human body touch acts.TW301 chips are examined using latest generation electric charge
Survey technology, determine that finger is close or touches using charge level is produced between the finger and touch key-press pad of operator
Sensitive surface, without mechanical part, it will not wear, it (is usually glass or modeling that sensing part, which can be placed into any insulating barrier,
Expect material) behind, it is easy to the keyboard mutually sealed with surrounding environment is made.Chip operation electric current representative value only 2.5uA, greatly
The big stand-by time for improving battery.
Button detection module is electrically connected with wireless transmitter module, and testing result is transferred to wireless transmission by button detection module
Module, wireless transmitter module send switching signal when button is pressed to wireless receiving module.
Wireless receiving module is used for the switching signal for receiving wireless transmitter module transmission, and is transferred to control module, controls
Module connects controlled appliance circuit after the switching signal is received, and realizes the control function of wireless switching.
In a more preferred embodiment, as shown in Fig. 2 wireless switching transmitting element also includes amplification module, mould is amplified
Block is used for when button is pressed, the electric current of amplification the first power module output, to drive wireless transmitter module to wireless receiving
Module sends switching signal.
In a more preferred embodiment, the wireless transmitter module selects wireless encoding chip, the wireless receiving mould
Block selects wireless decoding chip.
For example, wireless sending module selects 2262 family chips (PT2262/SC2262), the wireless receiving module is selected
2272 family chips (PT2272/SC2272), 2262 family chips and 2272 family chips are band address and data encoding function
Infrared Remote-Control Sending/reception chip, it is cheap, can at most have 12 (A0-A11) three-state address end pipe pin (it is hanging, connect height
Level, connect low level), any combination can provide 531441 address codes, and enough users use.
Low-consumption wireless described in the present embodiment opens the light device, detects key-press status by button detection module, in button not
When pressing, wireless transmitter module does not work with amplification module, and wireless transmitter module is with putting only in the state that button is pressed
Big module just works, and device power consumption substantially reduces.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.
Claims (5)
1. a kind of low-consumption wireless switching device, it is characterised in that received including wireless switching transmitting element and wireless switching single
Member, the wireless switching transmitting element include button, the first power module, key-press status detection module and wireless transmitter module,
The wireless switching receiving unit includes second source module, wireless receiving module and control module, wherein,
Button detection module, the state whether being pressed for detecting button；
Wireless transmitter module, when being pressed for button, switching signal is sent to wireless receiving module；
Control module, for after wireless receiving module receives the switching signal, connecting controlled appliance circuit.
2. low-consumption wireless switching device according to claim 1, it is characterised in that wireless switching transmitting element also includes
Amplification module, the amplification module are used for when button is pressed, the electric current of amplification the first power module output, wireless to drive
Transmitter module sends switching signal to wireless receiving module.
3. low-consumption wireless switching device according to claim 1, it is characterised in that first power module is button
Battery.
4. low-consumption wireless switching device according to claim 1, it is characterised in that the button is touch key-press, institute
State button detection module and use TW301 chips.
5. low-consumption wireless switching device according to claim 1, it is characterised in that the wireless transmitter module uses
2262 serial wireless encoding chips, wireless receiving module use 2272 serial wireless decoding chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527340.9U CN206711377U (en) | 2017-05-12 | 2017-05-12 | A kind of low-consumption wireless switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527340.9U CN206711377U (en) | 2017-05-12 | 2017-05-12 | A kind of low-consumption wireless switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711377U true CN206711377U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720527340.9U Active CN206711377U (en) | 2017-05-12 | 2017-05-12 | A kind of low-consumption wireless switching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085012A (en) * | 2019-03-16 | 2019-08-02 | 刘剑峰 | A kind of wireless intelligence control back box element of matching switch panel |
-
2017
- 2017-05-12 CN CN201720527340.9U patent/CN206711377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085012A (en) * | 2019-03-16 | 2019-08-02 | 刘剑峰 | A kind of wireless intelligence control back box element of matching switch panel |
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