CN102196642A - Dimming switch and dimming lamp - Google Patents
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Abstract
The invention discloses a dimming switch and a dimming lamp. The dimming switch comprises a switch button, an upper dimming button, a lower dimming button and a control circuit; when the lamp is off, if the lower dimming button is pressed down, the control circuit drives the lamp to be turned on at a first set brightness; if the upper dimming button is pressed down, the control circuit drives the lamp to be turned on at a second set brightness; and if the switch button is pressed down, the control circuit drives the lamp to be turned on at a brightness corresponding to the brightness of the last time when the lamp is turned off. The dimming switch has a brightness-memorizing function; when the lamp is on, the dimming switch can adjust the brightness of the lamp as the conventional dimming switches, and when the lamp is off, the dimming switch can turn on the lamp at three kinds of brightness directly; therefore, a user does not need to adjust the lamp among different brightness frequently and the dimming switch brings convenience to the user.
Description
Technical field
The invention belongs to lighting technical field, specifically, relate to a kind of desk lamp with dimmer switch that is used to regulate the dimmer switch of light-source brightness and adopts described dimmer switch design.
Background technology
At present, desk lamp with dimmer switch has obtained being extensive use of in the family.Existing desk lamp with dimmer switch comprises dimmer switch and lamp two parts, and wherein, no matter dimmer switch adopts the mechanical type button, or touch-key, generally all is provided with a switch key and two light modulation buttons.Switch key is used to control lamp switch; The light modulation button is divided into light modulation button and following light modulation button, is used to regulate the brightness of lamp.As user during, the brightness of lamp can be lightened by last light modulation button; When the user presses the light modulation button, the brightness of lamp can be dimmed, satisfy the different user demand of user by the brightness of regulating lamp.
Some dimmer switch also has the brightness memory function, and after the user regulated brightness, when opening desk lamp with dimmer switch once more, lantern festival was directly lighted with the brightness of memory last time.For example: if the user needs the brightness of lamp to be 50% of high-high brightness when normally using, then can be by the light modulation button with the brightness regulation of lamp to 50% of high-high brightness.When desk lamp with dimmer switch was closed, dimmer switch was remembered current brightness, and directly lighted with memory brightness (50%) when opening next time.
Though the function of these dimmer switchs can satisfy most of users' user demand.But,, use and inconvenience for the user of some specific (special) requirements.Such as: if the user needs the brightness of lamp under a kind of special screne is that 10%(can be according to user's needs adjustment), the brightness that needs lamp under the another kind of special screne is that 100%(can be according to user's needs adjustment), need the brightness to 60% or 40% of lamp when normally using.Like this, the user is when using desk lamp with dimmer switch, if these two kinds of special screnes often occur, the user just needs ceaselessly to regulate by the light modulation button brightness of lamp, and it is switched between needed three kinds of different brightness back and forth, uses very trouble.
Summary of the invention
The object of the present invention is to provide a kind of dimmer switch of intelligence, the user can be turned on light with different brightness, need not between different brightness, frequently to regulate.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of dimmer switch is used to regulate the brightness of lamp, comprises switch key, last light modulation button, following light modulation button and control circuit; Described dimmer switch is under lamp is in closed condition, if the light modulation button is pressed down, then control circuit driving lamp is lighted with the first setting brightness; If last light modulation button is pressed, then control circuit driving lamp is lighted with the second setting brightness; If switch key is pressed, pairing lamp brightness was lighted when then control circuit driving lamp was turned off the light with last time.
Further, described dimmer switch is under lamp is in opening, if the light modulation button is pressed down, then control circuit is regulated the brightness deepening of lamp; If last light modulation button is pressed, then the brightness of control circuit adjusting lamp brightens; If switch key is pressed, then control circuit control lamp is closed.
Further again, in described control circuit, comprise the controller and the memory that is connected with described controller that are used to control lamp brightness, store in described memory that first value, second of setting brightness is set the value of brightness and the memory value of lamp brightness when turning off the light last time.
Further again, described controller is regulated first in the described memory according to user's button operation and is set the value that the value and second of brightness is set brightness; Under lamp is in opening, if controller detects the light modulation button and is pressed, then correspondingly regulate the brightness value of lamp, and the memory value of lamp brightness when turned off the light the last time of preserving in the memory is revised as the brightness value after the adjusting.
Preferably, described first set the low high luminance values of the value of brightness for setting; Described second sets the low brightness values of value for setting of brightness.
As a kind of preferred design, in described dimmer switch, be provided with the touch key-press circuit, comprise touch electrode and the touch chip that is connected with described touch electrode; Described touch electrode comprises three, respectively corresponding described switch key, go up light modulation button and following light modulation button, the controller in the described touch chip connection control circuit generates corresponding push button signalling according to the touch condition of button and feeds back to described controller.
Preferably, described controller output pwm signal is to lamp drive circuit, the brightness of the duty cycle adjustment lamp by regulating pwm signal.
Further, in described dimmer switch, also be provided with the LED light that is connected with described control circuit, comprise that first sets brightness regulation indicator light, second setting brightness regulation indicator light and the switch indicator light; Described control circuit is controlled described first and is set the flicker of brightness regulation indicator light when the light modulation button is pressed for a long time down, and enters the modification pattern of the first setting brightness value; When last light modulation button is pressed for a long time, control described second and set the flicker of brightness regulation indicator light, and enter the modification pattern of the second setting brightness value; Described controller is according to the brightness or the color of the on off state control switch indicator light of lamp.
Further again, on described dimmer switch, also be provided with debugging interface, connect described control circuit.
The present invention provides a kind of desk lamp with dimmer switch simultaneously, comprises as the lamp of light source and the dimmer switch that is used to regulate lamp brightness, in described dimmer switch, be provided with switch key, on light modulation button, down light modulation button and control circuit; Described dimmer switch is under lamp is in closed condition, if the light modulation button is pressed down, then control circuit driving lamp is lighted with the first setting brightness; If last light modulation button is pressed, then control circuit driving lamp is lighted with the second setting brightness; If switch key is pressed, pairing lamp brightness was lighted when then control circuit driving lamp was turned off the light with last time.Thus, the user can turn on light with three kinds of different brightness.
Compared with prior art, advantage of the present invention and good effect are: dimmer switch of the present invention has the brightness memory function, when lamp is opened, not only can as traditional dimmer switch, regulate the brightness of lamp, and when lamp is closed, can directly turn on light with three kinds of different brightness, the user need not frequently to regulate between different brightness more thus, and is convenient for users to use.
After reading the detailed description of embodiment of the present invention in conjunction with the accompanying drawings, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the circuit theory diagrams of a kind of embodiment of dimmer switch proposed by the invention;
Fig. 2 is the program flow chart that dimmer switch proposed by the invention is controlled a kind of embodiment of lamp switch and brightness regulation.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is done explanation in further detail.
At first set forth the mentality of designing of present embodiment: present embodiment utilizes the memory function of dimmer switch to remember the value of three kinds of brightness simultaneously: first value, second of setting brightness is set the value of brightness and the memory value of lamp brightness when turning off the light last time.With the value of three kinds of brightness respectively with dimmer switch in be provided with following light modulation button, go up the light modulation button and switch key corresponding, under lamp is in closed condition,, then drives lamp in the dimmer switch and light with the first setting brightness if the user presses down the light modulation button; If the user presses the light modulation button, then dimmer switch driving lamp is lighted with the second setting brightness; And if the user presses is switch key, dimmer switch then drives lamp when turning off the light with last time, and pairing lamp brightness is lighted.Thus, user for three kinds of different lightness environment of needs, need not again to reach the required brightness of special screne by regulating the brightness that the light modulation button makes lamp repeatedly, only need two kinds or three kinds of desired brightness values of special screne are kept in the dimmer switch, under the lamp closed condition, select suitable button to press, promptly the may command lamp is directly lighted with the desired brightness of corresponding scene with it, thereby greatly convenient for users to use.
Fig. 1 shows a kind of circuit theory diagrams of the described dimmer switch of present embodiment, comprises key circuit and control circuit.Present embodiment is that example describes with the touch key-press circuit, comprises at least three touch electrode S0, S1, S2 and the touch chip N9 that is connected with described touch electrode S0-S2.Described three touch electrode S0, S1, S2 are respectively as last light modulation button BTN1, switch key BTN2 and following light modulation button BTN3, the touch operation that cooperates touch chip N9 induction user, and generate corresponding push button signalling and transfer to control circuit, and then lamp is realized switch control and brightness regulation by control circuit.
Include controller N8 and memory N7 in the control circuit of present embodiment, described touch chip N9 preferably passes through I
2C bus KEYSDA, KEYSCL connect controller N8, the transmission push button signalling.Described controller N8 is by spi bus connected storage N7, described memory N7 can specifically select for use the FLASH chip to carry out circuit design, and the value, second that the configuration information and first that is used for application program, the dimmer switch of storage control is set brightness is set the value of brightness and the memory value of lamp brightness when turning off the light last time.For convenience the user uses, and the high luminance values of the value of brightness for user's setting set in present embodiment definition first, such as the high-high brightness of lamp, and promptly 100%; The low brightness values of the value of brightness for user's setting set in definition second, such as 10% of lamp high-high brightness; The memory value of lamp brightness was designated as N% when turned off the light last time, and 0＜N≤100.When lamp is in closed condition, if the user presses light modulation button BTN1, then controller N8 reads the value 10% of the second setting brightness of preserving among the memory N7, the control lamp is lighted with 10% brightness, satisfy a kind of brightness requirement of special screne, if discovery is bright inadequately, can directly push this button BTN1, make lamp become brighter.If the user presses down light modulation button BTN3, then controller N8 reads the value 100% of the first setting brightness, and the control lamp is lighted with 100% brightness, satisfy the brightness requirement of another kind of special screne, if discovery is too bright, can directly push this time light modulation button BTN3, make the brightness deepening of lamp.When the user normally uses, can directly press switch key BTN2 and turn on the light, this moment, controller N8 read the memory value N% of lamp brightness when turning off the light last time, and the brightness when the control lamp was turned off the light with last time is lighted.
As a kind of preferred design of present embodiment, described controller N8 regulates the brightness of lamp by the mode of regulating duty ratio.As shown in Figure 1, controller N8 to lamp drive circuit (such as the switch driving circuit of being made up of MOSFET), is the brightness of scalable lamp by the duty ratio of regulating pwm signal by one road I/O mouth (such as 12 pins) output pwm signal.
Described first value, second of setting brightness is set the value of brightness and can be set in advance before product export according to user's needs by the manufacturer of dimmer switch, also can make amendment by button operation according to actual needs in user's use.
After lamp is opened,, can slowly change by the brightness that touches down light modulation button BTN3 or last light modulation button BTN1 control lamp if the user wants to regulate the brightness of lamp.Specifically, if the user wants the brightness of lamp is dimmed, then can touch down light modulation button BTN3, controller N8 reduces the duty ratio of the pwm signal of its output after receiving user's operational order, make the brightness deepening of lamp; If the user wants light is lightened, then can touch light modulation button BTN1, at this moment, controller N8 increases the duty ratio of the pwm signal of its output, and the brightness of lamp is brightened.If user's soft-touch control button BTN2 then can close lamp.Controller N8 is before the control lamp is closed, if the user regulates the brightness of lamp, the brightness value before then controller cuts out lamp is saved among the memory N7 memory value N% of lamp brightness when turning off the light as last time.
Certainly, described key circuit also can adopt the mechanical type button to carry out circuit design, connects described control circuit, detects user's button operation by control circuit, and then reaches the purpose of design of control desk lamp with dimmer switch.Present embodiment is not limited in above giving an example to the specific design mode of key circuit.
For the on off state with lamp is reflected on the dimmer switch, present embodiment can also further be provided with LED switch indicator light (not shown) in described dimmer switch, connect described controller N8, the duty recently brightness of by-pass cock indicator light of controller N8 by regulating its pwm signal that exports the switch indicator light to, it is indicated with low bright state light when lamp is closed, open the back with highlighted state light indication at lamp.
Certainly, also can reach the purpose of design of indication when the on off state of headlight by the color that changes the switch indicator light, present embodiment is not limited in above giving an example.
Meanwhile, in described dimmer switch two groups of LED light VD6, VD7 can also be set further, as shown in Figure 1, wherein, VD6 is the first setting brightness regulation indicator light, and its position is relative with following light modulation button BTN3; VD7 is the second setting brightness regulation indicator light, and its position is relative with last light modulation button BTN1.The anode of two groups of indicator light VD6, VD7 is connected on DC power supply+3.3V, current-limiting resistance R15, R18-R21, the R25 of negative electrode by series connection respectively with the corresponding connection of I/O mouth (such as 16-18,22,25,28 pins) of controller N8.When the user need set the value of brightness or second value of setting brightness and makes amendment described first, can adopt push down for a long time light modulation button BTN3 or on the mode of light modulation button BTN1 enter the corresponding modification pattern.Illustrate: when lamp is under the closed condition, if the user pins down light modulation button BTN3 and do not put, and after keeping the time in 10 seconds, system enters the modification pattern of the first setting brightness value, and at this moment, controller N8 control indicator light VD6 lights and glimmers.After this, the user can change the value of the first setting brightness by the mode of pushing down light modulation button BTN3 continuously, by 11 times, first value of setting brightness is revised as 10% such as continuously; Continuously by 12 times, first value of setting brightness is revised as 20% or the like.In like manner, if the user is under lamp is in closed condition, after pinning light modulation button BTN1 for a long time and reaching for 10 seconds, system enters the second modification pattern of setting brightness value, and at this moment, controller N8 controls indicator light VD7 and lights and glimmer.After this, the user just can change the value of the second setting brightness by the mode of pushing light modulation button BTN1 continuously.
On the dimmer switch of present embodiment, debugging interface can also be set further, such as jtag interface, connect described controller N8, utilize the external debug device that the application program in the dimmer switch is upgraded, upgraded or described first value and second value of setting brightness of setting brightness made amendment.
Fig. 2 is the internal processes handling process of described dimmer switch, may further comprise the steps:
S201, the current on off state of judgement lamp if lamp is in closed condition, are then carried out subsequent step; If lamp is in opening, then jumps to step S205 and carry out;
S202, judge whether the user has touched last light modulation button BTN1, if, then drive lamp and set brightness with second and light, such as lighting, return step S201 with 10% of high-high brightness; Otherwise, carry out subsequent step;
S203, judge whether the user has touched switch key BTN2, if pairing brightness is lighted when then driving lamp and turning off the light with last time, promptly the N% with high-high brightness lights, and step S201 is returned in 0＜N≤100; Otherwise, carry out subsequent step;
S204, judge whether the user has touched time light modulation button BTN3, if, then drive lamp and set brightness with first and light, such as with lit at maximum brightness, return step S201; Otherwise, directly return step S201;
S205, judge whether the user has touched last light modulation button BTN1, if then jump to step S207 and carry out; Otherwise, carry out subsequent step;
S206, judge whether the user has touched time light modulation button BTN3, if then carry out subsequent step; Otherwise, jump to step S210 and carry out;
S207, judge whether button discharges, if then carry out subsequent step; Otherwise, repeat current step;
The brightness of S208, adjusting lamp promptly according to the light modulation button BTN1 or the BTN3 of user's touch, is controlled the brightness deepening one-level or the one-level that brightens of lamp; Present embodiment can be that unit regulates step by step to the brightness of lamp with 5% or 10% of high-high brightness;
S209, current brightness value is saved in the FLASH memory, revises the memory value N of lamp brightness when turning off the light the last time of preserving in the memory;
S210, keep current brightness;
S211, judge whether the user has touched switch key BTN2, if then control lamp and close, and return step S201; Otherwise, return step S205.
The dimmer switch of present embodiment and illuminating lamp as light source are coupled together, form desk lamp with dimmer switch, the user is freely switched between three kinds of different brightness of illuminations easily.
Certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (10)
1. a dimmer switch is used to regulate the brightness of lamp, comprises switch key, last light modulation button, following light modulation button and control circuit; It is characterized in that: described dimmer switch is under lamp is in closed condition, if the light modulation button is pressed down, then control circuit driving lamp is lighted with the first setting brightness; If last light modulation button is pressed, then control circuit driving lamp is lighted with the second setting brightness; If switch key is pressed, pairing lamp brightness was lighted when then control circuit driving lamp was turned off the light with last time.
2. dimmer switch according to claim 1 is characterized in that: described dimmer switch is under lamp is in opening, if the light modulation button is pressed down, then control circuit is regulated the brightness deepening of lamp; If last light modulation button is pressed, then the brightness of control circuit adjusting lamp brightens; If switch key is pressed, then control circuit control lamp is closed.
3. dimmer switch according to claim 2, it is characterized in that: in described control circuit, comprise the controller and the memory that is connected with described controller that are used to control lamp brightness, store in described memory that first value, second of setting brightness is set the value of brightness and the memory value of lamp brightness when turning off the light last time.
4. dimmer switch according to claim 3 is characterized in that: described controller is regulated first in the described memory according to user's button operation and is set the value that the value and second of brightness is set brightness; Under lamp is in opening, if controller detects the light modulation button and is pressed, then correspondingly regulate the brightness value of lamp, and the memory value of lamp brightness when turned off the light the last time of preserving in the memory is revised as the brightness value after the adjusting.
5. dimmer switch according to claim 4 is characterized in that: described first sets the high luminance values of value for setting of brightness; Described second sets the low brightness values of value for setting of brightness.
6. according to each described dimmer switch in the claim 1 to 5, it is characterized in that: in described dimmer switch, be provided with the touch key-press circuit, comprise touch electrode and the touch chip that is connected with described touch electrode; Described touch electrode comprises three, respectively corresponding described switch key, go up light modulation button and following light modulation button, the controller in the described touch chip connection control circuit generates corresponding push button signalling according to the touch condition of button and feeds back to described controller.
7. dimmer switch according to claim 6 is characterized in that: described controller output pwm signal is to lamp drive circuit, the brightness of the duty cycle adjustment lamp by regulating pwm signal.
8. according to each described dimmer switch in the claim 1 to 5, it is characterized in that: in described dimmer switch, also be provided with the LED light that is connected with described control circuit, comprise that first sets brightness regulation indicator light, second setting brightness regulation indicator light and the switch indicator light; Described control circuit is controlled described first and is set the flicker of brightness regulation indicator light when the light modulation button is pressed for a long time down, and enters the modification pattern of the first setting brightness value; When last light modulation button is pressed for a long time, control described second and set the flicker of brightness regulation indicator light, and enter the modification pattern of the second setting brightness value; Described controller is according to the brightness or the color of the on off state control switch indicator light of lamp.
9. according to each described dimmer switch in the claim 1 to 5, it is characterized in that: on described dimmer switch, also be provided with debugging interface, connect described control circuit.
10. desk lamp with dimmer switch is characterized in that: comprise as the described dimmer switch of each claim in the claim 1 to 9 and by as described in the lamp of dimmer switch control.
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| CN 201110173124 CN102196642B (en) | 2011-06-24 | 2011-06-24 | Dimming switch and dimming lamp |
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| CN 201110173124 CN102196642B (en) | 2011-06-24 | 2011-06-24 | Dimming switch and dimming lamp |
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| CN102196642B CN102196642B (en) | 2013-10-16 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102869157A (en) * | 2012-09-06 | 2013-01-09 | 安顺市安银科技有限公司 | Method for setting color of LED (light-emitting diode) lamp by on-off encoding of power supply switch |
| CN102869156A (en) * | 2012-09-06 | 2013-01-09 | 安顺市安银科技有限公司 | Method for setting brightness of LED lamp by using on-off coding of power switch |
| CN103687231A (en) * | 2013-12-12 | 2014-03-26 | 厦门市智联信通物联网科技有限公司 | Single lamp lighting controller based on NFC |
| CN104421777A (en) * | 2013-09-02 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp dimming device and lighting fixture |
| CN105792416A (en) * | 2016-03-16 | 2016-07-20 | 浙江双宇电子科技有限公司 | Control circuit of switch light-dimming type LED lamp |
| CN107613615A (en) * | 2017-09-06 | 2018-01-19 | 福建省光速达物联网科技股份有限公司 | A kind of unified light-dimming method of dimmable load |
| CN108184287A (en) * | 2017-12-28 | 2018-06-19 | 大道网络（上海）股份有限公司 | The Intelligent light system and control method and console of a kind of console |
| CN111076112A (en) * | 2018-10-18 | 2020-04-28 | 冷爱武 | LED illuminating lamp for sewing machine |
| CN113534675A (en) * | 2021-07-30 | 2021-10-22 | 广东睿住智能科技有限公司 | Control method, control device, home system and storage medium |
| CN115150985A (en) * | 2022-08-01 | 2022-10-04 | 深圳市中孚能电气设备有限公司 | Brightness adjusting method and device, lighting equipment and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102869156A (en) * | 2012-09-06 | 2013-01-09 | 安顺市安银科技有限公司 | Method for setting brightness of LED lamp by using on-off coding of power switch |
| CN102869157A (en) * | 2012-09-06 | 2013-01-09 | 安顺市安银科技有限公司 | Method for setting color of LED (light-emitting diode) lamp by on-off encoding of power supply switch |
| CN104421777A (en) * | 2013-09-02 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp dimming device and lighting fixture |
| CN103687231A (en) * | 2013-12-12 | 2014-03-26 | 厦门市智联信通物联网科技有限公司 | Single lamp lighting controller based on NFC |
| CN105792416A (en) * | 2016-03-16 | 2016-07-20 | 浙江双宇电子科技有限公司 | Control circuit of switch light-dimming type LED lamp |
| CN107613615B (en) * | 2017-09-06 | 2019-09-13 | 福建省光速达物联网科技股份有限公司 | A kind of unified light-dimming method of dimmable load |
| CN107613615A (en) * | 2017-09-06 | 2018-01-19 | 福建省光速达物联网科技股份有限公司 | A kind of unified light-dimming method of dimmable load |
| CN108184287A (en) * | 2017-12-28 | 2018-06-19 | 大道网络（上海）股份有限公司 | The Intelligent light system and control method and console of a kind of console |
| CN108184287B (en) * | 2017-12-28 | 2019-08-23 | 大道网络（上海）股份有限公司 | The Intelligent light system and control method and console of a kind of console |
| CN111076112A (en) * | 2018-10-18 | 2020-04-28 | 冷爱武 | LED illuminating lamp for sewing machine |
| CN113534675A (en) * | 2021-07-30 | 2021-10-22 | 广东睿住智能科技有限公司 | Control method, control device, home system and storage medium |
| CN113534675B (en) * | 2021-07-30 | 2024-06-11 | 广东睿住智能科技有限公司 | Control method, control device, home system and storage medium |
| CN115150985A (en) * | 2022-08-01 | 2022-10-04 | 深圳市中孚能电气设备有限公司 | Brightness adjusting method and device, lighting equipment and computer readable storage medium |
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