CN102196642B - Dimming switch and dimming lamp - Google Patents
Dimming switch and dimming lamp Download PDFInfo
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- CN102196642B CN102196642B CN 201110173124 CN201110173124A CN102196642B CN 102196642 B CN102196642 B CN 102196642B CN 201110173124 CN201110173124 CN 201110173124 CN 201110173124 A CN201110173124 A CN 201110173124A CN 102196642 B CN102196642 B CN 102196642B
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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 thelamp 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 dimmingswitches, 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, the desk lamp with dimmer switch that relates to a kind of dimmer switch for the adjusting light-source brightness and adopt described dimmer switch design.
Background technology
At present, desk lamp with dimmer switch has obtained being widely used in the family.Existing desk lamp with dimmer switch comprises dimmer switch and lamp two parts, and wherein, no matter dimmer switch adopts mechanical key, or touch-key, generally all is provided with a switch key and two light modulation buttons.Switch key is used for the control lamp switch; The light modulation button is divided into light modulation button and lower light modulation button, is used for regulating the brightness of lamp.When the user presses upper light modulation button, the brightness of lamp can be lightened; 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 again opening desk lamp with dimmer switch, 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.
Although the function of these dimmer switchs can satisfy most of users' user demand.But, for the user of some specific (special) requirements, use and inconvenience.Such as: be that 10%(can be according to user's needs adjustment if the user needs the brightness of lamp under a kind of special screne), 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 for regulating the brightness of lamp, comprises switch key, upper light modulation button, lower light modulation button and control circuit; Described dimmer switch is under lamp is in closed condition, if lower light modulation button is pressed, then control circuit driving lamp is lighted with the first setting brightness; If upper light modulation button is pressed, then control circuit driving lamp is lighted with the second setting brightness; If switch key is pressed, corresponding 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 lower light modulation button is pressed, then the brightness of control circuit adjusting lamp is dimmed; If upper 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 controller and the memory that is connected with described controller for control lamp brightness, store in described memory that the 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, 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 was in opening, button was pressed if controller detects light modulation, then correspondingly regulated 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, the described first value of setting brightness is the low high luminance values of 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, upper light modulation button and lower light modulation button, and described touch chip connects the controller in the 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, the second setting brightness regulation indicator light and switch indication light; When described control circuit is long pressed at lower light modulation button, controls described first and set the flicker of brightness regulation indicator light, and enter the modification pattern of the first setting brightness value; When upper light modulation button is long pressed, controls 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 brightness or the color of the on off state control switch indicator light of lamp.
Further, 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 for regulating lamp brightness, in described dimmer switch, be provided with switch key, on light modulation button, lower light modulation button and control circuit; Described dimmer switch is under lamp is in closed condition, if lower light modulation button is pressed, then control circuit driving lamp is lighted with the first setting brightness; If upper light modulation button is pressed, then control circuit driving lamp is lighted with the second setting brightness; If switch key is pressed, corresponding 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 by reference to the accompanying drawings the detailed description of embodiment of the present invention, 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 described in more detail.
At first set forth the mentality of designing of present embodiment: present embodiment utilizes the memory function of dimmer switch to remember simultaneously the value of three kinds of brightness: the 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.The value of three kinds of brightness is corresponding with the lower light modulation button, upper light modulation button and the switch key that arrange in the dimmer switch respectively, under lamp is in closed condition, if the user presses lower light modulation button, then drives lamp in the dimmer switch and set brightness with first and light; If the user presses the light modulation button, then dimmer switch driving lamp is lighted with the second setting brightness; If be switch key and the user presses, dimmer switch then drives lamp when turning off the light with last time, and corresponding lamp brightness is lighted.Thus, user for three kinds of different lightness environment of needs, need not to make by repeatedly regulating the light modulation button again the brightness of lamp to reach the required brightness of special screne, 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, can control lamp and directly light with the desired brightness of corresponding scene with it, thus 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 describes as an example of the touch key-press circuit example, 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 upper light modulation button BTN1, switch key BTN2 and lower light modulation button BTN3, cooperate the touch operation that touches chip N9 induction user, and generate corresponding push button signalling and transfer to control circuit, and then by control circuit lamp is realized switch control and brightness regulation.
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 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.In order to be user-friendly to, present embodiment definition first is set the value of brightness for the high luminance values of user's setting, such as the high-high brightness of lamp, and namely 100%; Definition second is set the value of brightness for the low brightness values of user's setting, 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, the value 10% of the second setting brightness of then preserving among the controller N8 read memory N7, the control lamp is lighted with 10% brightness, satisfy a kind of brightness requirement of special screne, if find brightly not, can directly press this button BTN1, make lamp become brighter.If the user presses lower 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 find too brightly, can directly press this time light modulation button BTN3, make the brightness of lamp dimmed.When the user normally uses, can directly press switch key BTN2 and turn on the light, this Time Controller N8 reads 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 that is comprised of MOSFET), can regulate the brightness of lamp by one road I/O mouth (such as 12 pins) output pwm signal by the duty ratio of regulating pwm signal.
The 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 procedure.
After lamp is opened, if the user wants to regulate the brightness of lamp, can slowly change by the brightness that touches lower light modulation button BTN3 or upper light modulation button BTN1 control lamp.Specifically, if the user wants the brightness of lamp is dimmed, then can touch lower 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 of lamp dimmed; 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 mechanical key 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 reacts on dimmer switch, present embodiment can also further arrange LED switch indication 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 switch indication light to, it is indicated with low bright state light when lamp is closed, after lamp is opened, indicate with highlighted state light.
Certainly, also can reach indication by the color that changes switch indication light when the purpose of design of the on off state of headlight, 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 lower light modulation button BTN3; VD7 is the second setting brightness regulation indicator light, and its position is relative with upper light modulation button BTN1.With the anodic bonding of two groups of indicator light VD6, VD7 to DC power supply+3.3V, current-limiting resistance R15, the R18-R21 of negative electrode by series connection, R25 respectively with the corresponding connection of I/O mouth (such as 16-18,22,25,28 pins) of controller N8.When the user need to set the value of brightness or the second value of setting brightness and makes amendment described first, can adopt the mode of pressing for a long time lower light modulation button BTN3 or upper light modulation button BTN1 to enter corresponding modification pattern.Illustrate: when lamp is under the closed condition, do not put if the user pins lower light modulation button BTN3, and after keeping the time in 10 seconds, system enters the modification pattern of the first setting brightness value, at this moment, controller N8 control indicator light VD6 lights and glimmers.After this, the user can change by the mode of pressing continuously lower light modulation button BTN3 the value of the first setting brightness, by 11 times, the first value of setting brightness is revised as 10% such as continuously; Continuously by 12 times, the first value of setting brightness is revised as 20% etc.In like manner, if the user under lamp is in closed condition, pins light modulation button BTN1 for a long time reached for 10 seconds after, system enters the second modification pattern of setting brightness value, at this moment, controller N8 control indicator light VD7 lights and glimmers.After this, the user just can change by the mode of pressing continuously upper light modulation button BTN1 the value of the second setting brightness.
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 the described first value and the 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 upper light modulation button BTN1, if, then drive lamp and set brightness with second and light, such as lighting with 10% of high-high brightness, return step S201; Otherwise, carry out subsequent step;
S203, judge whether the user has touched switch key BTN2, if corresponding brightness is lighted when then driving lamp and turning off the light with last time, namely 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 upper 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, the light modulation button BTN1 or the BTN3 that namely touch according to the user, the dimmed one-level of brightness or the one-level that brightens of control lamp; Present embodiment can be regulated the brightness of lamp as unit step by step take 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 the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (9)
1. a dimmer switch is used for regulating the brightness of lamp, comprises switch key, upper light modulation button, lower light modulation button and control circuit; It is characterized in that: described dimmer switch is under lamp is in closed condition, if lower light modulation button is pressed, then control circuit driving lamp is lighted with the first setting brightness; If upper light modulation button is pressed, then control circuit driving lamp is lighted with the second setting brightness; If switch key is pressed, corresponding lamp brightness was lighted when then control circuit driving lamp was turned off the light with last time; Described dimmer switch is under lamp is in opening, if lower light modulation button is pressed, then the brightness of control circuit adjusting lamp is dimmed; If upper 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.
2. dimmer switch according to claim 1, it is characterized in that: in described control circuit, comprise controller and the memory that is connected with described controller for control lamp brightness, store in described memory that the 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.
3. dimmer switch according to claim 2 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 was in opening, button was pressed if controller detects light modulation, then correspondingly regulated 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.
4. dimmer switch according to claim 3 is characterized in that: the high luminance values of value for setting of described the first setting brightness; Described second sets the low brightness values of value for setting of brightness.
5. each described dimmer switch in 4 according to claim 1 is characterized in that: be provided with the touch key-press circuit in described dimmer switch, comprise touch electrode and the touch chip that is connected with described touch electrode; Described touch electrode comprises three, respectively corresponding described switch key, upper light modulation button and lower light modulation button, and described touch chip connects the controller in the control circuit, generates corresponding push button signalling according to the touch condition of button and feeds back to described controller.
6. dimmer switch according to claim 5 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.
7. each described dimmer switch in 4 according to claim 1, 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, the second setting brightness regulation indicator light and switch indication light; When described control circuit is long pressed at lower light modulation button, controls described first and set the flicker of brightness regulation indicator light, and enter the modification pattern of the first setting brightness value; When upper light modulation button is long pressed, controls 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 brightness or the color of the on off state control switch indicator light of lamp.
8. each described dimmer switch in 4 according to claim 1 is characterized in that: also be provided with debugging interface on described dimmer switch, connect described control circuit.
9. desk lamp with dimmer switch is characterized in that: comprise as the described dimmer switch of each claim in the claim 1 to 8 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 true CN102196642B (en) | 2013-10-16 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 lamp |
| 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 |
| CN105792416B (en) * | 2016-03-16 | 2018-10-16 | 浙江双宇电子科技有限公司 | A kind of control circuit of switch dimming LED light |
| 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 |
| CN110366293B (en) * | 2017-12-28 | 2021-06-11 | 大道网络（上海）股份有限公司 | Intelligent lighting system and control method of console and 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 |
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| JP2931063B2 (en) * | 1990-09-25 | 1999-08-09 | 松下電工株式会社 | Lighting equipment |
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