CN104991499A - Passive wall-mounted switch - Google Patents
Passive wall-mounted switch Download PDFInfo
- Publication number
- CN104991499A CN104991499A CN201510477359.2A CN201510477359A CN104991499A CN 104991499 A CN104991499 A CN 104991499A CN 201510477359 A CN201510477359 A CN 201510477359A CN 104991499 A CN104991499 A CN 104991499A
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- China
- Prior art keywords
- switch
- plate
- output terminal
- power supply
- power
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses a passive wall-mounted switch, comprising a switch signal emitter which is sealed inside a wall panel switch box and a switch executor which is serially connected in an electric appliance power supply circuit for receiving the signal of the switch signal emitter. The switch signal emitter comprises a piezoelectric ceramic power supply; the output terminal of the piezoelectric ceramic power supply is connected to input terminals of a band-pass filter and an electric energy conversion collection circuit; the output terminal of the energy conversion collection circuit is connected to an input terminal of an energy storage capacitor; the output terminal of the band-pass filter is connected to the input terminal of a second single-chip microcomputer; the output terminal of the second single-chip microcomputer is connected to the input control terminal of a radio frequency emitter; the energy storage capacitor is connected to input terminals of the radio frequency emitter and the second single-chip micro computer through a voltage stabilization circuit; and an eight-bit address encoder is connected to the data input terminal of the second single-chip microcomputer. The passive wall-mounted switch improves the reliability and does not need wiring in installation, and is applicable to places such as the bathroom, the kitchen, etc.
Description
Technical field
The present invention relates to and exempt from wiring type switch on wall, especially relate to passive switch on wall.
Background technology
Traditional switch on wall is used for illumination in pulpit and miniwatt consumer.Needing to introduce at least one wire from electricity consumption load end during installation enters in Wall switch box, controls for turning on and off load current.Its deficiency existed is: 1, need to carry out wiring groove from load end to the position of the switch, installation amount is larger; 2, have the place of water when being arranged on kitchen or toilet, easily water inlet causes electric shock accidents; When 3, if desired changing the position of switch on wall, then need rewiring, workload is very large.And existing commercially available wireless switch on wall structure is comparatively complicated, manufacturing cost is higher, and adopts powered battery to also reduce reliability, and battery altering and maintenance comparatively bother.
Summary of the invention
The object of the invention is the passive switch on wall providing a kind of structure simple, compact.
For achieving the above object, the present invention takes following technical proposals:
Passive switch on wall of the present invention, comprises the switch signal transmitters be seal-installed in wall panel switch enclosure, is series in electrical appliance power circuit for receiving the switch actuator of described switch signal transmitters signal; Described switch actuator is made up of the first single-chip microcomputer, the radio frequency receiver being connected to described first Single-chip Controlling signal input part and the eight bit address demoders being connected to the first single-chip data input end and the power supply relay that is connected to the first Single-chip Controlling output terminal;
Described switch signal transmitters comprises: piezoelectric ceramics power supply, and described piezoelectric ceramics power supply output terminal is connected with bandpass filter and electric energy conversion collecting circuit input end respectively; Described electric energy conversion collecting circuit output terminal is connected with storage capacitor input end, and described bandpass filter output terminal is connected with second singlechip signal input part; Described second singlechip output control terminal is connected with radiofrequency launcher input control end; Described storage capacitor output terminal is connected with the power input of described radiofrequency launcher, second singlechip respectively by mu balanced circuit, is connected with eight bit address scramblers at second singlechip data input pin;
Described piezoelectric ceramics power supply comprises positive source plate and power-pole plate, the left and right plate face of described positive source plate is respectively arranged with at least one spherical conductive contact, described power-pole plate is two pieces that are arranged on positive source plate arranged on left and right sides, described left and right power-pole plate is provided with piezoelectric ceramic wafer towards the side plate face of positive source plate, described left and right piezoelectric ceramic wafer contacts with the spherical conductive contact on positive source plate respective panels face respectively, and wherein another lateral plates of a block power supply negative plate is connected on electro-insulating rubber pad; On positive source plate and left and right power-pole plate, electrical connection has positive and negative electrode to draw wire respectively;
Described wall panel switch enclosure comprises the box body with seesaw button, is provided with dividing plate in described box body, and box body inner chamber is divided into button operation room and sealing installation room by described dividing plate, and described switch signal transmitters is installed in described sealing installation room; The plate face of described dividing plate offers window, and described window aperture seal is coated with elastic film; The inner plate surface of described seesaw button is positioned at seesaw rotating shaft is upper and lower is respectively arranged with shock contact and lower shock contact, described upper and lower shock contact is positioned at the side of described window.
Described electric energy conversion collecting circuit is made up of step-down transformer and rectification amplitude limiter circuit, described step-down transformer armature winding is connected with described micro-electromagnetic power source output terminal, its secondary winding is connected with rectification amplitude limiter circuit input end, and described rectification amplitude limiter circuit output terminal is connected with described storage capacitor input end.
The invention has the advantages that the power supply utilizing the piezoelectric effect of piezoelectric ceramics as described switch on wall, therefore use procedure is without the need to changing power supply like that to existing radio remote control switch, improves the reliability of use; Simultaneously wall of being convenient to simple and compact for structure is installed, and does not need wiring operations during installation, in particular between bathing, the place such as kitchen, its advantage is more outstanding.
Accompanying drawing explanation
Fig. 1 is that axle of the present invention surveys assembling schematic diagram.
Fig. 2 is that axle of the present invention surveys perspective view.
Fig. 3 is the structural representation of piezoelectric ceramics power supply of the present invention.
Fig. 4 is that the axle of piezoelectric ceramics power supply of the present invention surveys perspective view.
Fig. 5 is the structural representation of wall panel switch enclosure of the present invention.
Fig. 6 is the schematic block circuit diagram of switch signal transmitters of the present invention.
Fig. 7 is the theory diagram of electric energy conversion collecting circuit of the present invention
Fig. 8 is the schematic block circuit diagram of switch actuator of the present invention.
Embodiment
As shown in Fig. 1,8, passive switch on wall of the present invention, comprising the switch signal transmitters 1 be seal-installed in wall panel switch enclosure, being series in the alternating current 220V power circuit of electrical appliance RL for receiving the switch actuator of described switch signal transmitters 1 signal; Described switch actuator is by the first single-chip microcomputer, the 433H being connected to described first Single-chip Controlling signal input part
zradio frequency receiver and be connected to the first single-chip data input end eight bit address demoders and be connected to the first Single-chip Controlling output terminal power supply relay form;
Described switch signal transmitters 1 as a shown in Figure 6, comprises piezoelectric ceramics power supply 2, and described piezoelectric ceramics power supply 2 output terminal is connected with bandpass filter and electric energy conversion collecting circuit input end respectively; Described electric energy conversion collecting circuit output terminal is connected with storage capacitor input end, and described bandpass filter output terminal is connected with second singlechip signal input part; Described second singlechip output control terminal and 433H
zradiofrequency launcher input control end connects; Described storage capacitor output terminal by mu balanced circuit respectively with described 433H
zthe power input of radiofrequency launcher, second singlechip connects, and is connected with eight bit address scramblers at second singlechip data input pin.
Described piezoelectric ceramics power supply 2 as shown in Figure 3,4, comprise positive source plate 3 and the two block power supply negative plates 4,5 being arranged on positive source plate 3 arranged on left and right sides, the left and right plate face of positive source plate 3 is evenly equipped with respectively four spherical conductive contacts 6,7, left and right power-pole plate 4,5 is provided with piezoelectric ceramic wafer 8,9 towards the side plate face of positive source plate 3, left and right piezoelectric ceramic wafer 8,9 contacts with the spherical conductive contact 6,7 on positive source plate 3 respective panels face respectively, and another lateral plates of left power-pole plate 4 is connected on electro-insulating rubber pad 10; On positive source plate 3 and left and right power-pole plate 4,5, electrical connection has positive and negative electrode to draw wire 11,12 respectively, outside the unit that positive source plate 3 and left and right power-pole plate 4,5 are formed, bread is covered with epoxy resin insulating layers 13, so that fixed installation.
Described wall panel switch enclosure is as shown in Fig. 1,2,5, comprise the box body 15 with seesaw button 14, be provided with dividing plate 16 in described box body 15, box body 15 inner chamber is divided into button operation room 17 and sealing installation room 18 by dividing plate 16, and switch signal transmitters 1 is installed in sealing installation room 18; The plate face of dividing plate 16 offers window, and window aperture seal is coated with elastic film 19; The upper and lower position inner plate surface of seesaw button 14 being positioned at seesaw rotating shaft 20 is respectively arranged with shock contact 21 and lower shock contact 22, and described upper and lower shock contact 21,22 is positioned at just to the side of window.
Principle of work of the present invention is summarized as follows:
Piezoelectric ceramics power supply 2 of the present invention relies on the mechanical force pressing seesaw button 14, clash into power-pole plate 5 by upper shock contact 21 or lower shock contact 22 to press to left and right piezoelectric ceramic wafer 8,9, reach and make the mechanical motion of moment be converted into pulse voltage, this pulse voltage is that one or more concussion pulse divides two-way to export, one tunnel exports and be converted to a store voltages between 5V-10V in storage capacitor after electric energy conversion collecting circuit arranges, and exports the voltage of 5V for second singlechip and 433H through mu balanced circuit
zradiofrequency launcher works, and this electric energy supports whole circuit working 20ms, supports second singlechip control 433H during this period
zradiofrequency launcher sends out a radio-frequency (RF) control signal; Another road extracts a monopulse voltage signal through bandpass filter, and the signal input part that this pulse voltage signal enters second singlechip is identified as a trigger pip, drives 433H
zradiofrequency launcher carries out frequency modulation and sends once, and can not divide into due to this trigger pip and open or close (what open or close transmitting is identical signal), therefore this trigger pip passes through 433H
zradiofrequency launcher sends, and the state of switch actuator is completed and once reverses, namely switch actuator by originally for open be switched to close or be that closedown switches to open mode originally, control the open and close duty of power supply relay normally opened contact with this.
8 bit address scramblers are used for setting and switch actuator geocoding state one to one, and this coding is read by the first single-chip microcomputer and preserves.All with the 8 bit address demoder comparisons of this geocoding for switch actuator during each transmission trigger pip, to ensure, when multiple switch on wall is in a space, works and can not disturb simultaneously.256 different switch actuator can be distinguished at most by 8 bit address scramblers.
Claims (2)
1. a passive switch on wall, comprises the switch signal transmitters be seal-installed in wall panel switch enclosure, is series in electrical appliance power circuit for receiving the switch actuator of described switch signal transmitters signal; Described switch actuator is made up of the first single-chip microcomputer, the radio frequency receiver being connected to described first Single-chip Controlling signal input part and the eight bit address demoders being connected to the first single-chip data input end and the power supply relay that is connected to the first Single-chip Controlling output terminal; It is characterized in that:
Described switch signal transmitters comprises: piezoelectric ceramics power supply, and described piezoelectric ceramics power supply output terminal is connected with bandpass filter and electric energy conversion collecting circuit input end respectively; Described electric energy conversion collecting circuit output terminal is connected with storage capacitor input end, and described bandpass filter output terminal is connected with second singlechip signal input part; Described second singlechip output control terminal is connected with radiofrequency launcher input control end; Described storage capacitor output terminal is connected with the power input of described radiofrequency launcher, second singlechip respectively by mu balanced circuit, is connected with eight bit address scramblers at second singlechip data input pin;
Described piezoelectric ceramics power supply comprises positive source plate and power-pole plate, the left and right plate face of described positive source plate is respectively arranged with at least one spherical conductive contact, described power-pole plate is two pieces that are arranged on positive source plate arranged on left and right sides, described left and right power-pole plate is provided with piezoelectric ceramic wafer towards the side plate face of positive source plate, described left and right piezoelectric ceramic wafer contacts with the spherical conductive contact on positive source plate respective panels face respectively, and wherein another lateral plates of a block power supply negative plate is connected on electro-insulating rubber pad; On positive source plate and left and right power-pole plate, electrical connection has positive and negative electrode to draw wire respectively;
Described wall panel switch enclosure comprises the box body with seesaw button, is provided with dividing plate in described box body, and box body inner chamber is divided into button operation room and sealing installation room by described dividing plate, and described switch signal transmitters is installed in described sealing installation room; The plate face of described dividing plate offers window, and described window aperture seal is coated with elastic film; The inner plate surface of described seesaw button is positioned at seesaw rotating shaft is upper and lower is respectively arranged with shock contact and lower shock contact, described upper and lower shock contact is positioned at the side of described window.
2. micro-electromagnetic power source switch on wall according to claim 1, it is characterized in that: described electric energy conversion collecting circuit is made up of step-down transformer and rectification amplitude limiter circuit, described step-down transformer armature winding is connected with described micro-electromagnetic power source output terminal, its secondary winding is connected with rectification amplitude limiter circuit input end, and described rectification amplitude limiter circuit output terminal is connected with described storage capacitor input end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477359.2A CN104991499B (en) | 2015-08-07 | 2015-08-07 | Passive switch on wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477359.2A CN104991499B (en) | 2015-08-07 | 2015-08-07 | Passive switch on wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104991499A true CN104991499A (en) | 2015-10-21 |
| CN104991499B CN104991499B (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510477359.2A Expired - Fee Related CN104991499B (en) | 2015-08-07 | 2015-08-07 | Passive switch on wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN104991499B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600932A (en) * | 2016-12-16 | 2017-04-26 | 重庆信首科技有限公司 | Passive wireless switch control system |
| CN106843061A (en) * | 2017-03-08 | 2017-06-13 | 河南省德立泰高压电瓷电器有限公司 | A kind of water proof switch control system |
| CN106972780A (en) * | 2017-04-01 | 2017-07-21 | 深圳市无电通科技有限公司 | Change the passive back springing type switch of number of keys |
| CN111478621A (en) * | 2020-04-27 | 2020-07-31 | 廖淑辉 | Piezoelectric device for generating signal by one-time cyclic operation and signal generating method |
| CN112671262A (en) * | 2019-11-05 | 2021-04-16 | 德能森智能科技（成都）有限公司 | Self-generating power supply and wireless passive switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1092513A (en) * | 1963-10-02 | 1967-11-29 | Fielden Electronics Ltd | Improvements relating to capacity level switches |
| CN2054595U (en) * | 1989-04-22 | 1990-03-14 | 何跃民 | Syntony sound-control non-contact electronic switch |
| CN2087846U (en) * | 1990-08-11 | 1991-10-30 | 唐健 | Multi-passage ultrasonic telecontrol switch |
| CN2775764Y (en) * | 2004-10-08 | 2006-04-26 | 张伦 | Intelligent wireless lighting switch |
| CN203933591U (en) * | 2014-04-17 | 2014-11-05 | 江汉大学 | A kind of contactor and power circuit |
| CN204832875U (en) * | 2015-08-07 | 2015-12-02 | 黄河科技学院 | Passive wall switch |
-
2015
- 2015-08-07 CN CN201510477359.2A patent/CN104991499B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1092513A (en) * | 1963-10-02 | 1967-11-29 | Fielden Electronics Ltd | Improvements relating to capacity level switches |
| CN2054595U (en) * | 1989-04-22 | 1990-03-14 | 何跃民 | Syntony sound-control non-contact electronic switch |
| CN2087846U (en) * | 1990-08-11 | 1991-10-30 | 唐健 | Multi-passage ultrasonic telecontrol switch |
| CN2775764Y (en) * | 2004-10-08 | 2006-04-26 | 张伦 | Intelligent wireless lighting switch |
| CN203933591U (en) * | 2014-04-17 | 2014-11-05 | 江汉大学 | A kind of contactor and power circuit |
| CN204832875U (en) * | 2015-08-07 | 2015-12-02 | 黄河科技学院 | Passive wall switch |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600932A (en) * | 2016-12-16 | 2017-04-26 | 重庆信首科技有限公司 | Passive wireless switch control system |
| CN106843061A (en) * | 2017-03-08 | 2017-06-13 | 河南省德立泰高压电瓷电器有限公司 | A kind of water proof switch control system |
| CN106972780A (en) * | 2017-04-01 | 2017-07-21 | 深圳市无电通科技有限公司 | Change the passive back springing type switch of number of keys |
| CN106972780B (en) * | 2017-04-01 | 2021-02-09 | 广东易百珑智能科技有限公司 | Passive rebound switch capable of changing number of keys |
| CN112671262A (en) * | 2019-11-05 | 2021-04-16 | 德能森智能科技（成都）有限公司 | Self-generating power supply and wireless passive switch |
| CN112671262B (en) * | 2019-11-05 | 2022-10-18 | 德能森智能科技（成都）有限公司 | Self-generating power supply and wireless passive switch |
| CN111478621A (en) * | 2020-04-27 | 2020-07-31 | 廖淑辉 | Piezoelectric device for generating signal by one-time cyclic operation and signal generating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104991499B (en) | 2018-07-10 |
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Granted publication date: 20180710 Termination date: 20190807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |