CN202444660U - Adjustable LED (light-emitting diode) colorful atmosphere desk lamp - Google Patents
Adjustable LED (light-emitting diode) colorful atmosphere desk lamp Download PDFInfo
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- CN202444660U CN202444660U CN2012200256353U CN201220025635U CN202444660U CN 202444660 U CN202444660 U CN 202444660U CN 2012200256353 U CN2012200256353 U CN 2012200256353U CN 201220025635 U CN201220025635 U CN 201220025635U CN 202444660 U CN202444660 U CN 202444660U
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Abstract
An adjustable LED (light-emitting diode) colorful atmosphere desk lamp comprises an LED base, wherein the LED base is provided with an LED light source through an LED lamp pole, an automatic inductive control system is arranged on the LED base and comprises a microprocessor, the microprocessor is respectively connected with a capacitive induction touch button, an automatic induction module, an LED constant current drive module, an automatic induction indicator lamp and a power module, the LED constant current drive module is connected with an LED light source in parallel, when a pyroelectric infrared sensor in the automatic induction module detects a human body infrared signal, the voltage signal which is output by the pyroelectric infrared sensor is sent to the SN8P2522 microprocessor through a signal processing circuit, the SN8P2522 microprocessor sends a control signal to the automatic induction indicator lamp, and turns on the automatic induction indicator lamp so as to facilitate users to determine the position of an LED control device under dark conditions, and the adjustable control over an LED under various modes can be realized.
Description
Technical field
The utility model relates to the colored atmosphere desk lamp of LED, is specifically related to the colored atmosphere desk lamp of a kind of adjustable LED.
Background technology
LED illumination with respect to traditional lighting have environmental protection, energy-efficient, light efficiency is high, color rendering good, be easy to numerous advantages such as control; And conventional light source is because the restriction of its principle of luminosity; Its color is difficult to realize dynamically control, and the advantage of three-primary color LED aspect colour gamut remedied the deficiency of conventional light source.At present light fixture mainly exists color few, and color is dull, and it is adjustable continuously to carry out brightness, color; At night, because can't confirming the position of the switch, the user causes use inconvenience, shorter change-over time owing to the light light and shade in traditional lighting; Human eye is difficult to adapt to, and eyesight is had certain injury, and traditional lighting can not be according to user's request; It is adjustable continuously to carry out brightness, color, can't satisfy the demand of hommization.
It is to develop a kind of novel button in recent years rapidly that touch sensible detects button; It can penetrate insulating material housing (glass, plastics or the like); The electric charge that brings through the human body finger moves, and judges the human finger touch action, thereby realizes keypress function.Capacitance type touch key does not need the mechanical contact of conventional keys, does not re-use the direct contact metal film of human body that the traditional electrode sheet touches and the potential safety hazard of bringing and use limitation yet.The product reliability and durability that the capacitive induction button is worked it out, fashion attractive in appearance, the material materials are few, are convenient to produce install and maintenance, replace the traditional mechanical button key, and thin film switch and electrode slice touch.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of the utility model is to provide a kind of adjustable LED colored atmosphere desk lamp, can be implemented under the various modes LED is carried out adjustable control.
To achieve these goals, the technical scheme of the utility model employing is:
The colored atmosphere desk lamp of a kind of adjustable LED comprises LED base 3, and LED base 3 is provided with led light source 1 through LED lamp stand 2, and LED base 3 is provided with automatic induction control system 4.
Said automatic induction control system mainly by microprocessor, capacitive induction touch controlled key, automatically induction module, power module, respond to indicator light, LED constant-current driven module and memory automatically and form; Microprocessor respectively with the capacitive induction touch controlled key, automatically induction module, LED constant-current driven module, respond to indicator light automatically, power module links to each other, said LED constant-current driven module is connected with led light source.
Said LED constant-current driven module is made up of R constant-current driven module, G constant-current driven module B constant-current driven module; Said R constant-current driven module is represented the red light constant-current driven module; The G constant-current driven module is represented the green light constant-current driven module, and the B constant-current driven module is represented blue lamp constant-current driven module.
Said led light source is made up of LED straw hat seven color modules, comprises redness, green, blue led.
Said microprocessor adopts SN8P2522.
In order to overcome light by bright shorter to the dark time, human eye is difficult to adapt to, and eyesight is had the problem of certain injury, and led light source is divided into groups, and lighting led light source is to light by group, and extinguishing also is to extinguish by group.Can be divided into the adjusting of brightness and color to the adjusting of led light source, change the duty ratio of pwm control signal in R, G, the B constant-current driven module, can realize the brightness of led light source adjustable continuously through equal proportion ground.Through the duty ratio of pwm control signal in inequality proportion ground control 3 road R, G, the B constant-current driven module, thereby the adjusting of 3 kinds of colour component ratios is to reach the continuously adjustable purpose of color in the realization white light.
Memory is made up of EEPROM, is used to store the brightness and color information that self-defined color information and user regulate voluntarily, and information is not lost after the power down, has realized the data information memory function.
The capacitive induction touch controlled key comprises R, G, B contact button, rectangular adjustable brightness slip touch key-press, self-defined color roller button, tone adjustable contact button, memory contact button, switch contact button.
Automatically induction module is made up of pyroelectric infrared sensor and signal processing circuit; Pyroelectric infrared sensor can go out the infrared energy variation that object is emitted with non-contact detection; And convert the infrared signal of human body into signal of telecommunication output; Pyroelectric infrared sensor links to each other with signal processing circuit, and signal processing circuit links to each other with microprocessor, signal processing mainly be the ultra-weak electronic signal of pyroelectric infrared sensor output amplify, filtering, delay, comparison.Lean on when human body in the scope of distance at distance of reaction of pyroelectric infrared sensor into; Pyroelectric infrared sensor is passed to microprocessor with human infrared signal through signal processing circuit and is carried out data processing; Microprocessor sends control signal to automatic induction indicator light it is lighted; To make things convenient for the user under dark condition, can confirm the position of LED desk lamp.If in certain delay in the time period; Microprocessor does not detect touch key-press information; Send control signal to automatic induction indicator light again it is extinguished, otherwise carry out data processing, thereby realize the brightness of led light source, the corresponding adjusting of color according to detected touch key-press information.
Power module provides operating voltage to the utility model, is applicable to civil power input and USB input.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the automatic induction control system sketch map of the utility model.
Fig. 3 is the capacitive induction touch controlled key sketch map of the utility model.
Concrete implementation
In the face of the structural principle of the utility model, operation principle is described further down.
The colored atmosphere desk lamp of a kind of adjustable LED comprises LED base 3, and LED base 3 is provided with led light source 1 through LED lamp stand 2, and LED base 3 is provided with automatic induction control system 4.
Microprocessor adopts the special-purpose single-chip microcomputer SN8P2522 of SONIX company, working stability, simple to operate, low-cost, low-power consumption, and SN8P2522 can be operated under the sleep pattern when no key operation, and minimum running current can reach below the 1 μ A; Because whole system is kept apart with insulating material, through the sealing button, make it have strong adaptive capacity to environment, touch controlled key is moistureproof, the advantage of waterproof is more obvious, is that the mechanical type button is not replaced.
When the pyroelectric infrared sensor in the automatic induction module detects human infrared signal; The voltage signal of pyroelectric infrared sensor output is passed to the SN8P2522 microprocessor through signal processing circuit; The SN8P2522 microprocessor sends control signal to automatic induction indicator light it is lighted; To make things convenient for the user under dark condition, can confirm the position of LED control device.
If in the time, the user does not touch the capacitive sensing touch key-press in certain time-delay, the SN8P2522 microprocessor will send control signal to automatic induction indicator light it will be extinguished; If in the time, the user touches the capacitive sensing touch key-press in certain time-delay, the SN8P2522 microprocessor will carry out the performance data analysis according to user's touch key-press situation; Send the function corresponding control signal to the LED constant-current driven module, the duty ratio of the pwm signal through changing the LED constant-current drive circuit can realize brightness, color adjustable continuously to led light source; Shorter change-over time in order to overcome the light light and shade, human eye is difficult to adapt to, and eyesight is had the problem of certain injury; Therefore; Led light source adopts LED straw hat seven color modules, and LED straw hat seven color modules are divided into team control module and some control module, both can be to the unified control of led light source; Also can control, after pressing the ON/OFF key, adopt and light LED/ by group and extinguish LED by group to the module of concrete certain point in the led light source.
The capacitance type touch control keys module comprises R, G, B contact button, rectangular adjustable brightness slip touch key-press, self-defined color roller button, tone adjustable contact button, memory contact button, ON/OFF contact button.
Self-defined color roller button is responsible for the switching controls of preset color; Rectangular adjustable brightness slip touch key-press is responsible for the adjusting control of brightness; Through touching the rectangular adjustable brightness slip of tone touch key-press; But the adjusting of pwm control signal duty ratio in equal proportion ground control R, G, the B constant-current driven module, thereby the continuous regulatory function of realization brightness; Tone adjustable contact button is responsible for the switching controls of tone, through touching tone adjustable contact button, can realize cool tone, middle tone, warm-toned regulatory function according to user's request, builds different atmosphere effect and satisfies the hommization demand; The adjusting that R, G, B contact button are controlled pwm control signal duty ratio in R, G, the B constant-current driven module respectively realizes the function that three road colors are regulated respectively according to user's request; Remember the LED brightness of by key control the user being regulated voluntarily the contact, the storage of color data, can realize the reproduction capability of brightness, color; The ON/OFF contact is by the light on and off of key control led light source.
The brightness and color information that self-defined color information of memory stores and user regulate voluntarily, the user can carry out the displaying of self-defined color through touching self-defined color roller button.Can realize memory function through touching the memory button, brightness and color is reappeared brightness, color.
The native system describe, in general terms:
The utility model relates to the colored atmosphere desk lamp of a kind of touch adjustable LED, selects different patterns through capacitance type touch key, comprises that brightness regulates pattern, self-defined color switch mode, tone adjustable mode, three road colors continuously and divide the mode transfer formula four kinds of patterns.Under different patterns, realize the switching of adjustable continuously, the tone of brightness, color to led light source, satisfy the demand of human oriented design.Satisfy the demand of user, made full use of the three color contamination light principles of LED, brought into play the colour gamut advantage of LED, realize coloury atmosphere illumination color.The easy design user of the automatic induction module of the utility model confirms the position of LED desk lamp at night; The product reliability and durability that the utility model adopts the capacitive induction button to design; Fashion attractive in appearance, the material materials are few, are convenient to produce install and maintenance; Replace the traditional mechanical button key, thin film switch and electrode slice touch.The utility model environmental protection and energy saving, dynamic fashion, can realize atmosphere illumination, meet the new concept of human oriented design.
Claims (5)
1. the colored atmosphere desk lamp of adjustable LED comprises LED base (3), and LED base (3) is provided with led light source (1) through LED lamp stand (2), it is characterized in that, said LED base (3) is provided with automatic induction control system (4).
2. the colored atmosphere desk lamp of a kind of adjustable LED according to claim 1; It is characterized in that; Said automatic induction control system (4) mainly by microprocessor, capacitive induction touch controlled key, automatically induction module, power module, respond to indicator light, LED constant-current driven module and memory automatically and form; Microprocessor respectively with the capacitive induction touch controlled key, automatically induction module, LED constant-current driven module, respond to indicator light automatically, power module links to each other, said LED constant-current driven module is connected with led light source.
3. the colored atmosphere desk lamp of a kind of adjustable LED according to claim 2; It is characterized in that; Said LED constant-current driven module is made up of R constant-current driven module, G constant-current driven module B constant-current driven module; Said R constant-current driven module is represented the red light constant-current driven module, and the G constant-current driven module is represented the green light constant-current driven module, and the B constant-current driven module is represented blue lamp constant-current driven module.
4. the colored atmosphere desk lamp of a kind of adjustable LED according to claim 1 and 2 is characterized in that said led light source is made up of LED straw hat seven color modules, comprises redness, green and blue led.
5. the colored atmosphere desk lamp of a kind of adjustable LED according to claim 2 is characterized in that said microprocessor adopts SN8P2522.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200256353U CN202444660U (en) | 2012-01-19 | 2012-01-19 | Adjustable LED (light-emitting diode) colorful atmosphere desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200256353U CN202444660U (en) | 2012-01-19 | 2012-01-19 | Adjustable LED (light-emitting diode) colorful atmosphere desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444660U true CN202444660U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200256353U Expired - Fee Related CN202444660U (en) | 2012-01-19 | 2012-01-19 | Adjustable LED (light-emitting diode) colorful atmosphere desk lamp |
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| CN (1) | CN202444660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103906297A (en) * | 2012-12-28 | 2014-07-02 | 欧普照明股份有限公司 | A light source drive circuit and a lamp with the drive circuit |
| CN107816651A (en) * | 2017-10-17 | 2018-03-20 | 湖北工业大学 | Induction type Intelligent lamp and its application method |
| CN113631068A (en) * | 2018-04-09 | 2021-11-09 | T·米切尔 | Clothes hanger with built-in lamp |
-
2012
- 2012-01-19 CN CN2012200256353U patent/CN202444660U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103906297A (en) * | 2012-12-28 | 2014-07-02 | 欧普照明股份有限公司 | A light source drive circuit and a lamp with the drive circuit |
| CN103906297B (en) * | 2012-12-28 | 2016-12-28 | 欧普照明股份有限公司 | Light source driving circuit and there is the light fixture of this drive circuit |
| CN107816651A (en) * | 2017-10-17 | 2018-03-20 | 湖北工业大学 | Induction type Intelligent lamp and its application method |
| CN113631068A (en) * | 2018-04-09 | 2021-11-09 | T·米切尔 | Clothes hanger with built-in lamp |
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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: 20120919 Termination date: 20130119 |