CN201533430U - Two-wire system wall switch - Google Patents
Two-wire system wall switch Download PDFInfo
- Publication number
- CN201533430U CN201533430U CN2009202050777U CN200920205077U CN201533430U CN 201533430 U CN201533430 U CN 201533430U CN 2009202050777 U CN2009202050777 U CN 2009202050777U CN 200920205077 U CN200920205077 U CN 200920205077U CN 201533430 U CN201533430 U CN 201533430U
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- wire system
- system switch
- latching relay
- magnetic latching
- inductor
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Abstract
The utility model relates to a two-wire system wall switch comprising a trigger detection unit, an ambient brightness detection unit, a main control unit, a magnetic latching relay driving unit and an actuating unit, wherein the trigger detection unit is used for detecting an outside sensing signal and outputting a sensing triggering signal after amplifying and shaping the outside sensing signal; the ambient brightness detection unit is used for detecting the ambient brightness and sending a brightness triggering signal when the ambient brightness is lower than a preset brightness threshold; the main control unit is used for sending out a switch control command when receiving the brightness triggering signal and the sensing triggering signal; the magnetic latching relay driving unit adopts a magnetic latching relay as a drive element and controls the closing or disconnecting operation of the magnetic latching relay when receiving the switch control command; and the actuating unit is used for controlling the connection or disconnection of a load according to the closing or disconnection of the magnetic latching relay. The two-wire system wall switch adopts the magnetic latching relay as the drive element and is applicable to all loads.
Description
Technical field
The utility model relates to the control switch technical field, more particularly, relates to a kind of two-wire system switch on wall that is applicable to any load.
Background technology
Existing two lines system electronic switch adopts controllable silicon to drive loaded work piece as driving element more, and controllable silicon damages when driving such as inductive loads such as Inductive ballast formula fluorescent lamp, energy-conservation ventilating fans easily.Simultaneously, because the desired heat dissipation problem of controllable silicon is restricted its load-carrying power, and the silicon controlled conduction voltage drop is bigger, the switch conduction pressure drop that has is up to 20V, scintillation its application is restricted, so will take place light fixture when load is electricity-saving lamp and fluorescent lamp.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of two-wire system switch on wall that is applicable to any load.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of two-wire system switch on wall, it comprises: the detection trigger unit that is used to detect extraneous induced signal and its amplification, shaping is handled back output induction triggering signal; Be used for testing environment brightness and send the ambient brightness detecting unit of brightness triggering signal during less than the preset brightness threshold value at ambient brightness; The main control unit of transmit button control command when receiving described brightness triggering signal and receive described induction triggering signal; Adopt magnetic latching relay to control the magnetic latching relay driver element that described magnetic latching relay is closed or disconnect as driving element, when receiving described switching control instruction; Come the performance element of control load work or disconnection according to described magnetic latching relay closure or disconnection.
Two-wire system switch on wall described in the utility model also comprises the time control unit that is connected with described main control unit, the time length of loaded work piece is provided with.
Two-wire system switch on wall described in the utility model also comprises with described main control unit the indicating member that is connected, operating state is indicated.
Two-wire system switch on wall described in the utility model also comprises the power supply unit that described detection trigger unit, ambient brightness detecting unit, main control unit, driver element, magnetic latching relay driver element and performance element is provided working power.
Two-wire system switch on wall described in the utility model, described ambient brightness detecting unit comprise that optical sensor and the threshold value that described luminance threshold is provided with are provided with module.
Two-wire system switch on wall described in the utility model, described detection trigger unit comprise inductor and to the extraneous induced signal that described inductor receives amplifies, shaping is handled control circuit.
Two-wire system switch on wall described in the utility model, described inductor comprise infrared inductor, acoustic control inductor and hold the formula inductor.
Two-wire system switch on wall described in the utility model, when described inductor was infrared inductor, described infrared inductor was provided with catch.
Two-wire system switch on wall described in the utility model, described detection trigger unit also comprises the induction range adjustment module that induction range is regulated.
Two-wire system switch on wall described in the utility model also comprises housing and is arranged on installation component on the described housing.
Implement two-wire system switch on wall of the present utility model, have following beneficial effect: two-wire system switch on wall of the present utility model adopts magnetic latching relay as driving element, is applicable to any load.
Two-wire system switch on wall of the present utility model, but the also induction range of flexible switch and luminance threshold.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model two-wire system switch on wall;
Fig. 2 A, Fig. 2 B are the circuit theory diagrams of the utility model two-wire system switch on wall one embodiment.
Embodiment
As shown in Figure 1, be the structural representation of the utility model two-wire system switch on wall.Two-wire system switch on wall of the present utility model comprises detection trigger unit 1, ambient brightness detecting unit 2, main control unit 3, magnetic latching relay driver element 4, performance element 5, time control unit 6, indicating member 7 and power supply unit 8.
Wherein, the detection trigger unit that is used to detect extraneous induced signal and its amplification, shaping is handled back output induction triggering signal.Ambient brightness detecting unit 2 is used for testing environment brightness, and sends the brightness triggering signal during less than the preset brightness threshold value at ambient brightness.Main control unit 3 is the transmit button control command when receiving the brightness triggering signal and receive the induction triggering signal.Magnetic latching relay driver element 4 adopts magnetic latching relay as driving element, the closed or disconnection of control magnetic latching relay when receiving switching control instruction.Performance element 5 is according to the magnetic latching relay closure or disconnect control load work or disconnection.Time control unit 6 is connected with main control unit 3, and the time length of loaded work piece is provided with.Indicating member 7 is connected with main control unit 3, and operating state is indicated.Power supply unit 8 provides working power for detection trigger unit 1, ambient brightness detecting unit 2, main control unit 3, driver element, magnetic latching relay driver element 4 and performance element 5.
Shown in Fig. 2 A, Fig. 2 B, be the circuit theory diagrams of the utility model two-wire system switch on wall one embodiment.The two-wire system switch on wall of present embodiment comprises detection trigger unit 1, ambient brightness detecting unit 2, main control unit 3, magnetic latching relay driver element 4, performance element 5, time control unit 6, indicating member 7 and power supply unit 8.In the present embodiment, adopt the infrared ray triggering mode to set forth with detection trigger unit 1.
Detection trigger unit 1 comprises infrared inductor and to the extraneous infrared induction signal that inductor receives amplifies, shaping is handled control circuit.Human body all has constant body temperature, and generally at 37 degree, so can send infrared ray about specific wavelength 10UM, infrared inductor is surveyed the infrared ray about the 10UM of human body emission and carried out work.When the people entered the induction range of inductive switch, infrared inductor detected the variation of human body infrared spectrum, receiving infrared-ray, control circuit to the infrared ray that receives amplify, shaping handles back output induction triggering signal to main control unit 3.In the present embodiment, be provided with 2 infrared inductors, be respectively PIR1 and PIR2, the quantity that increases inductor can enlarge the induction range of switch, promptly when product design, can select the quantity of infrared inductor according to actual needs.In addition, can be provided with induction range, regulate adjustable resistance VR1 and can realize by regulating corresponding induction range adjusting knob by regulating adjustable resistance VR1.
Ambient brightness detecting unit 2 is used for testing environment brightness, and sends the brightness triggering signal during less than the preset brightness threshold value at ambient brightness.Ambient brightness detecting unit 2 comprises optical sensor and the threshold value that luminance threshold is provided with is provided with module 110.Optical sensor leaks outside on housing, when ambient brightness sends the brightness triggering signal during less than the preset brightness threshold value to main control unit 3.In the present embodiment, can be provided with luminance threshold, regulate adjustable resistance VR2 and can realize, as the brightness regulation knob is transferred to 5LUX, 30LUX, 100LUX etc. by regulating corresponding brightness regulation knob by regulating adjustable resistance VR2.When the value of this brightness regulation knob setting can not be satisfied the demand, threshold value was provided with module 110 controls the current environment brightness in arbitrary moment is learnt, and obtains new ambient brightness value, uses flexibility big, and selectivity is wider.
Main control unit 3 is the transmit button control command when receiving the brightness triggering signal and receive the induction triggering signal.Magnetic latching relay driver element 4 adopts magnetic latching relay RLY as driving element, the closed or disconnection of control magnetic latching relay RLY when receiving switching control instruction.Main control unit 3 adopts microprocessor control chip U2, if the pin PC3 of control chip U2 exports high level " 1 ", pin PC4 output low level " 0 ", then magnetic latching relay RLY closure; If the pin PC4 of control chip U2 output high level " 1 ", pin PC3 output low level " 0 ", then magnetic latching relay RLY disconnects.Performance element 5 is according to the magnetic latching relay closure or disconnect control load work or disconnection.
6 couples of people of time control unit leave the time length that the induction range back loading works on and are provided with. in the present embodiment, can be provided with the time by regulating adjustable resistance VR3, regulating adjustable resistance VR3 can realize by regulating the time corresponding adjusting knob, as the time adjusting knob being transferred to as 5 seconds 5 minutes etc.
Indicating member 7 is connected with main control unit 3, and operating state is indicated, and when the test of product, can judge the performance and the function status of product by the luminous indication situation of indicating member 7.Luminous indicating member 7 comprises at least one LED lamp, and certainly, the number of LED lamp and glow color all can be according to the needs optimal selections.
The setting that module 9 can realize the aggressive mode of two-wire system switch on wall of the present utility model initiatively is set, promptly be set to high level " 1 " by the pin PA3 that module 9 control chip U2 initiatively are set, then can make magnetic latching relay RLY closure, load is started working.
When slide switch SW1 was placed the AUTO of middle, the expression product entered aggressive mode, and load is moved according to the knob set point; When slide switch was pushed the ON on the left side to, load was extinguished after lighting certain hour, and the LED of indicating member 7 dodges slowly and indicates simultaneously, and product is got back to aggressive mode behind the certain hour; When slide switch was pushed the OFF on the right to, load was closed always.
In the present embodiment, infrared inductor is provided with 1 catch, and this catch has multilayer, and every layer is separated into a plurality of block of cells again, and each block of cells can be blocked certain induction angle, and when installing at various height, the induction range of each layer is all different.Certainly, when product design, can be as required the piece number of catch, size, number of plies etc. be carried out optimal selection.
The two-wire system switch on wall housing of present embodiment is provided with installation component, and it is applicable to Europe gage line box, can cooperate European standard decorative cover endoporus to install, and changes, and is easy for installation, simple to operate, can be adapted to the decorative cover of differing heights, different-thickness.
In addition, two-wire system switch on wall of the present utility model also can cooperate other to trigger the inductor use, as holding formula inductor, acoustic control inductor etc., in addition, also can cooperate other closely to connect inductor or touch inductor use.
Two-wire system switch on wall of the present utility model adopts magnetic latching relay as driving element, is applicable to any load, is applicable to any load, can not make load generation scintillation, but and the induction range of flexible switch and luminance threshold.
All limit with functional module in the present embodiment, every expansion and extension of carrying out according to the functional module of present embodiment is all in protection range of the present utility model.The above only is a preferred embodiment of the present utility model, not in order to restriction the utility model, all any modifications of being done in spirit of the present utility model and principle, is equal to and replaces or improvement etc., all should be included in the protection range of the present utility model.
Claims (10)
1. a two-wire system switch on wall is characterized in that, comprising:
The detection trigger unit that is used to detect extraneous induced signal and its amplification, shaping is handled back output induction triggering signal;
Be used for testing environment brightness and send the ambient brightness detecting unit of brightness triggering signal during less than the preset brightness threshold value at ambient brightness;
The main control unit of transmit button control command when receiving described brightness triggering signal and receive described induction triggering signal;
Adopt magnetic latching relay to control the magnetic latching relay driver element that described magnetic latching relay is closed or disconnect as driving element, when receiving described switching control instruction;
Come the performance element of control load work or disconnection according to described magnetic latching relay closure or disconnection.
2. two-wire system switch on wall according to claim 1 is characterized in that, also comprises the time control unit that is connected with described main control unit, the time length of loaded work piece is provided with.
3. two-wire system switch on wall according to claim 1 is characterized in that, also comprises with described main control unit the indicating member that is connected, operating state is indicated.
4. two-wire system switch on wall according to claim 1, it is characterized in that, also comprise the power supply unit that described detection trigger unit, ambient brightness detecting unit, main control unit, driver element, magnetic latching relay driver element and performance element is provided working power.
5. two-wire system switch on wall according to claim 1 is characterized in that, described ambient brightness detecting unit comprises that optical sensor and the threshold value that described luminance threshold is provided with are provided with module.
6. two-wire system switch on wall according to claim 1 is characterized in that, described detection trigger unit comprises inductor and to the extraneous induced signal that described inductor receives amplifies, shaping is handled control circuit.
7. two-wire system switch on wall according to claim 6 is characterized in that, described inductor comprises infrared inductor, acoustic control inductor and holds the formula inductor.
8. two-wire system switch on wall according to claim 7 is characterized in that, when described inductor was infrared inductor, described infrared inductor was provided with catch.
9. two-wire system switch on wall according to claim 6 is characterized in that, described detection trigger unit also comprises the induction range adjustment module that induction range is regulated.
10. two-wire system switch on wall according to claim 1 is characterized in that, also comprises housing and is arranged on installation component on the described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202050777U CN201533430U (en) | 2009-09-23 | 2009-09-23 | Two-wire system wall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202050777U CN201533430U (en) | 2009-09-23 | 2009-09-23 | Two-wire system wall switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533430U true CN201533430U (en) | 2010-07-21 |
Family
ID=42528828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202050777U Expired - Fee Related CN201533430U (en) | 2009-09-23 | 2009-09-23 | Two-wire system wall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037000A (en) * | 2014-06-06 | 2014-09-10 | 南京物联传感技术有限公司 | Rotary switch |
| CN105627264A (en) * | 2015-12-30 | 2016-06-01 | 重庆蓝岸通讯技术有限公司 | Device and method for controlling brightness of bulb |
-
2009
- 2009-09-23 CN CN2009202050777U patent/CN201533430U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037000A (en) * | 2014-06-06 | 2014-09-10 | 南京物联传感技术有限公司 | Rotary switch |
| CN104037000B (en) * | 2014-06-06 | 2016-06-08 | 南京物联传感技术有限公司 | A kind of rotary switch |
| CN105627264A (en) * | 2015-12-30 | 2016-06-01 | 重庆蓝岸通讯技术有限公司 | Device and method for controlling brightness of bulb |
| CN105627264B (en) * | 2015-12-30 | 2018-10-12 | 重庆蓝岸通讯技术有限公司 | Device and method for controlling brightness of bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20170923 |