CN204578827U - A kind of switch possessing ambient light induction and automatic brightness adjusting function - Google Patents
A kind of switch possessing ambient light induction and automatic brightness adjusting function Download PDFInfo
- Publication number
- CN204578827U CN204578827U CN201520220262.9U CN201520220262U CN204578827U CN 204578827 U CN204578827 U CN 204578827U CN 201520220262 U CN201520220262 U CN 201520220262U CN 204578827 U CN204578827 U CN 204578827U
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- chip microcomputer
- light
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- emitting diode
- induction
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Abstract
The utility model relates to a kind of switch possessing ambient light induction and automatic brightness adjusting function, comprise upper casing, lower casing, panel, button retainer, induction button, inductive switch seat, light-emitting diode, control module and button, light-emitting diode, control module is located in installation cavity, described inductive switch seat is transparent plastic, inductive switch seat embeds and is arranged in button retainer, jack is provided with in inductive switch seat, induction button through after this jack be connected bearing and be threaded, described panel is transparent material, panel offers the first key hole, second key hole corresponding with the first key hole position is offered at the middle part of upper casing, control module comprises wiring board, single-chip microcomputer, photosensitive circuit, key switch, key switch correspondence is arranged on the button in the first key hole and the second key hole, described light-emitting diode, photosensitive circuit connects single-chip microcomputer respectively, single-chip microcomputer controls the opening and closing of light-emitting diode according to the input signal of photosensitive circuit.
Description
Technical field
The utility model relates to a kind of switch possessing ambient light induction and automatic brightness adjusting function, this a kind of switch possessing ambient light induction and automatic brightness adjusting function is installed on Electric sofa, adjustable control is realized to the light of motorized adjustment sofa periphery, belongs to switch control rule field.
Background technology
The requirement of modern household to illumination is more and more higher, and not only require to provide comfortable, green illumination, different atmosphere needs different lighting environments simultaneously.Motorized adjustment sofa is as a part for indoor furniture, when people lie in relax on motorized adjustment sofa, expecting again can with the conversion of hand control light, and common lamp dimmer needs to set up separately, and therefore convenience is not enough, integrated level is too low, be not suitable for modern house life, and the control switch being conventionally used to motorized adjustment sofa such function not integrated, and control switch is without light-emitting device, in the space of dark, control button cannot be found easily and carry out adjustment operation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of reasonable in design, operating characteristics is excellent, integrated level is high, has automatic inductive switch background illumination and a kind of switch possessing ambient light induction and automatic brightness adjusting function that can control external LED light bar.
The utility model solves the problems of the technologies described above adopted scheme: a kind of switch possessing ambient light induction and automatic brightness adjusting function, comprise upper casing, lower casing, panel, button retainer, induction button, inductive switch seat, be provided with along its outer wall circular the snap fit that at least two groups are intervally arranged uniformly bottom described button retainer, described upper casing offers circular through hole, arrange in this through hole outer and coordinate and the bit-avoiding slot equal with snap fit quantity with snap fit, the diameter of the circumference at described snap fit place is greater than the diameter of through hole, described upper shell cover to be combined on lower casing and to form an installation cavity between upper casing and lower casing, panel is adhesively fixed at the upper surface of upper casing, it is characterized in that: also comprise light-emitting diode, control module and button, light-emitting diode, control module is located in installation cavity, described inductive switch seat is transparent plastic, inductive switch seat embeds and is arranged in button retainer, jack is provided with in inductive switch seat, induction button through after this jack be connected bearing and be threaded, described panel is transparent material, panel offers the first key hole, second key hole corresponding with the first key hole position is offered at the middle part of upper casing, control module comprises wiring board, single-chip microcomputer, photosensitive circuit, key switch, described light-emitting diode, single-chip microcomputer, photosensitive circuit, key switch is established in the circuit board, key switch correspondence is arranged on the button in the first key hole and the second key hole, described light-emitting diode, photosensitive circuit connects single-chip microcomputer respectively, single-chip microcomputer controls the opening and closing of light-emitting diode according to the input signal of photosensitive circuit.
Single-chip microcomputer described in the utility model is stm8s103 type single-chip microcomputer, 20 pin sending and receiving optical diode negative electrodes of single-chip microcomputer, 5V DC power supply is connected after light-emitting diode anode series resistance, 11 pins of single-chip microcomputer connect key switch, described photosensitive circuit comprises photo resistance, electric capacity and resistance, photo resistance and electric capacity are in parallel, 5V DC power supply is connect after one end series resistance of photo resistance, 19 pins of single-chip microcomputer connect photosensitive circuit and connect the positive pole of photo resistance and the common port of electric capacity, the other end ground connection of photo resistance, 15 pins of single-chip microcomputer connect PWM pulse-width modulation.
Upper casing described in the utility model is provided with environment induction window, the corresponding environment induction window of setting position of photo resistance.
Light transmissive material described in the utility model is colourless ABS plastic.
The utility model compared with prior art, has the following advantages and effect:
1, the utility model according to the demand of user, can realize the control to peripheral light source effect by single trigger key switch, easy and simple to handle, key switch and other respond to button and to become one structure, the clean and tidy fashion of profile.
2, the utility model arranges light-emitting diode in the installation cavity that upper and lower shell synthesizes, inductive switch seat is irradiated by lumination of light emitting diode, inductive switch seat adopts light-passing plastic, a bright circle of annular can be formed in the surrounding of induction button, when user is in dark space, this induction button can be found at once, carry out adjustment operation.
3, control module described in the utility model comprises photosensitive circuit, is experienced the intensity of illumination of external environment by the photo resistance of photosensitive circuit, and realize the control to peripheral light source, intelligence degree is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing in the portion of A shown in Fig. 1.
Fig. 3 is the structural representation of button retainer described in the utility model.
Fig. 4 is sectional structure schematic diagram of the present utility model.
Fig. 5 is the circuit diagram of control module described in the utility model.
Fig. 6 is the circuit diagram of photosensitive circuit described in the utility model.
Embodiment
Be described in further detail the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1: as shown in Figures 1 to 4, a kind of switch possessing ambient light induction and automatic brightness adjusting function described in the utility model, comprise upper casing 1, lower casing 2, panel 3, button retainer 4, induction button 5, inductive switch seat 6, light-emitting diode 7, control module and button 9, be provided with along its outer wall circular the snap fit 41 that at least two groups are intervally arranged uniformly bottom described button retainer 4, described upper casing 1 offers circular through hole 11, arrange in this through hole 11 outer and coordinate and the bit-avoiding slot 12 equal with snap fit 41 quantity with snap fit 41, the diameter of the circumference at described snap fit 41 place is greater than the diameter of through hole 11, described upper casing 1 to be bonded on lower casing 2 and to form an installation cavity between upper casing 1 and lower casing 2, panel 3 covers the upper surface being fixed on upper casing 1, panel 3 is transparent material, described light-emitting diode 7, control module is located in installation cavity, described inductive switch seat 6 is transparent plastic, inductive switch seat 6 embeds and is arranged in button retainer 4, jack 61 is provided with in inductive switch seat 6, induction button 5 through after this jack 61 be connected bearing 8 and be threaded, panel 3 offers the first key hole 31, the middle part of upper casing 1 offers environment induction window 13 and second key hole 14 corresponding with the first key hole 31 position.Panel 3 plays decoration function, and panel cover is combined in upper casing 1 upper surface simultaneously.Extraneous light therethrough environment induction window 13 transmits extraneous Lighting information to photo resistance D, and this induction information is passed to single-chip microcomputer 82.
Light transmissive material described in the utility model is colourless ABS plastic.
Control module described in the utility model comprises wiring board 81, single-chip microcomputer 82, photosensitive circuit, key switch 84, described light-emitting diode 7, single-chip microcomputer 82, photosensitive circuit, key switch 84 fixedly mount in the circuit board, key switch 84 correspondence is arranged on the button 9 in the first key hole 31 and the second key hole 14, described light-emitting diode 7, photosensitive circuit connect single-chip microcomputer 82 respectively, and single-chip microcomputer 82 controls the opening and closing of light-emitting diode 7 according to the input signal of photosensitive circuit.
As shown in FIG. 5 and 6, single-chip microcomputer described in the utility model is stm8s103 type single-chip microcomputer, 20 pin sending and receiving optical diode negative electrodes of single-chip microcomputer, 5V DC power supply is connected after light-emitting diode anode series resistance, 11 pins of single-chip microcomputer connect key switch, described photosensitive circuit comprises photo resistance D, electric capacity C and resistance R, photo resistance 101 and electric capacity 102 are in parallel, 5V DC power supply is connect after the cathode series resistance R of photo resistance D, 19 pins of single-chip microcomputer connect one end of photo resistance D and the common port of electric capacity C, the other end ground connection of photo resistance D, 15 pins of single-chip microcomputer connect PWM pulse-width modulation.
Brightness different from the LED pre-set for feedback voltage is exported threshold values and contrasts by described PWM pwm unit, if when detecting that feedback voltage exceedes corresponding threshold values, deliver in the driver element of peripheral light source at the pwm signal of output to corresponding output same frequency different duty, described driver element utilizes the duty ratio of PWM to regulate the size of current being transferred to LED.Light transmissive material described in the utility model is for there being colourless ABS plastic.
Running, can realize switch backlight and the adjustment to the control of outside LED illuminating effect and light sensing power to external world by operation push-button 9.
First time push button 9 time, the backlight of controlled module controls and external LED light bar illumination be in low bright state; Second time is pressed, and during button 9, backlight and the illumination of external LED light bar are switched to highlighted state; Third time presses, and during button 9, backlight and the illumination of external LED light bar are switched to breath light state; Press for 4th time, during button 9, backlight and external LED light bar are extinguished, and module is switched to sense state, and now photosensitive grade is one; When pressing for the 5th time, photosensitive grade is two; Press for 6th time, photosensitive grade is three; Press for 7th time, backlight and external LED light bar are extinguished, and so namely achieve the control of backlight and external LED light bar, also realize the adjustment of sensitization function.Described LED also can be other light sources.
The top circular hole 13 of key switch 84 is photosensitive windows of photo resistance D, extraneous light is responded to through the photo resistance D of photosensitive window by below, like this when ambient brightness meet induction one, two, three grade wherein arbitrary grade time, single-chip microcomputer is according to the input of extraneous light sensing and judge, thus the automatic light on and off of control switch backlight and external LED light bar.
Although the utility model with embodiment openly as above; but it is also not used to limit protection range of the present utility model; any technical staff being familiar with this technology, not departing from the change and retouching done in design of the present utility model and scope, all should belong to protection range of the present utility model.
Claims (4)
1. one kind possesses the switch of ambient light induction and automatic brightness adjusting function, comprise upper casing, lower casing, panel, button retainer, induction button, inductive switch seat, be provided with along its outer wall circular the snap fit that at least two groups are intervally arranged uniformly bottom described button retainer, described upper casing offers circular through hole, arrange in this through hole outer and coordinate and the bit-avoiding slot equal with snap fit quantity with snap fit, the diameter of the circumference at described snap fit place is greater than the diameter of through hole, described upper shell cover to be combined on lower casing and to form an installation cavity between upper casing and lower casing, panel is adhesively fixed at the upper surface of upper casing, it is characterized in that: also comprise light-emitting diode, control module and button, light-emitting diode, control module is located in installation cavity, described inductive switch seat is transparent plastic, inductive switch seat embeds and is arranged in button retainer, jack is provided with in inductive switch seat, induction button through after this jack be connected bearing and be threaded, described panel is transparent material, panel offers the first key hole, second key hole corresponding with the first key hole position is offered at the middle part of upper casing, control module comprises wiring board, single-chip microcomputer, photosensitive circuit, key switch, described light-emitting diode, single-chip microcomputer, photosensitive circuit, key switch is established in the circuit board, key switch correspondence is arranged on the button in the first key hole and the second key hole, described light-emitting diode, photosensitive circuit connects single-chip microcomputer respectively, single-chip microcomputer controls the opening and closing of light-emitting diode according to the input signal of photosensitive circuit.
2. a kind of switch possessing ambient light induction and automatic brightness adjusting function according to claim 1, it is characterized in that: described single-chip microcomputer is stm8s103 type single-chip microcomputer, 20 pin sending and receiving optical diode negative electrodes of single-chip microcomputer, 5V DC power supply is connected after light-emitting diode anode series resistance, 11 pins of single-chip microcomputer connect key switch, described photosensitive circuit comprises photo resistance, electric capacity and resistance, photo resistance and electric capacity are in parallel, 5V DC power supply is connect after one end series resistance of photo resistance, 19 pins of single-chip microcomputer connect photosensitive circuit and connect the positive pole of photo resistance and the common port of electric capacity, the other end ground connection of photo resistance, 15 pins of single-chip microcomputer connect PWM pulse-width modulation.
3. possess the switch of ambient light induction and automatic brightness adjusting function according to claim 2, it is characterized in that: described upper casing is provided with environment induction window, the corresponding environment induction window of setting position of photo resistance.
4. according to claim 1 or 2, possess the switch of ambient light induction and automatic brightness adjusting function, it is characterized in that: described light transmissive material is colourless ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220262.9U CN204578827U (en) | 2015-04-13 | 2015-04-13 | A kind of switch possessing ambient light induction and automatic brightness adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220262.9U CN204578827U (en) | 2015-04-13 | 2015-04-13 | A kind of switch possessing ambient light induction and automatic brightness adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578827U true CN204578827U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520220262.9U Expired - Fee Related CN204578827U (en) | 2015-04-13 | 2015-04-13 | A kind of switch possessing ambient light induction and automatic brightness adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413207A (en) * | 2016-12-12 | 2017-02-15 | 深圳市蓝色风科技有限公司 | Backlight button, capable of automatically adjusting brightness according to ambient light intensity change, of switch/socket panel |
-
2015
- 2015-04-13 CN CN201520220262.9U patent/CN204578827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413207A (en) * | 2016-12-12 | 2017-02-15 | 深圳市蓝色风科技有限公司 | Backlight button, capable of automatically adjusting brightness according to ambient light intensity change, of switch/socket panel |
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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 |
Granted publication date: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |