Background technology
Along with improving constantly of people's living standard, the continuous progress of science and technology, modern is more and more higher for the requirement of providing amenities for the people, and traditional mechanical type passive switch more and more can not meet modern and to have aspired after perfection the demand in living space.
In the use procedure of traditional switch, often can run into the situation of dark, user is difficult to the position of position-sensing switch usually in this case, and this just causes very large inconvenience to the subsequent operation of user.
For this problem, traditional switch mainly being taked following two kinds of measures: one is noctilucence instruction class, as adopted phosphor strip mode, utilizing accumulation of energy chemical substance luminous.But phosphor strip will limit by illumination condition.Only can keep the luminance of 2 hours in the dark, and illumination effect is poor.
Another utilizes the user in induction module detection induction range, so just can accomplish that user is when switch, the object in the luminous indicating user direction of switch.The shortcoming that this switch exists is can not be different and adjust backlight illumination to the requirement of light intensity during different distance between switch according to user, is unfavorable for Consumer's Experience.
, publication No. that announce on 01 22nd, 2014 is disclose a kind of intelligent switch with speech identifying function in the Chinese invention patent application of CN103529726A, on the basis of existing integrated circuit modules, electrical equipment and lamp power control module, add microphone array pick device.The voice command that microphone array pick device pickup user sends, then sends into integrated circuit modules and carries out speech recognition, opened or closed control command accordingly.Integrated circuit modules opens or closes control command according to what identify, is switched on or switched off the power supply of controlled electric appliance, light fixture by electrical equipment and lamp power control module.On Sound control basis, this intelligent switch can utilize tandem circuit module to carry out various control, cannot be different and adjust backlight illumination to the requirement of light intensity during different distance between intelligent switch according to user, is unfavorable for Consumer's Experience.Meanwhile, Sound control is not also suitable for all occasions, can affect other people.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and there is the intelligent switch of human body near perceptional function, different and adjust backlight illumination to the requirement of light intensity during different distance between intelligent switch to realize according to user, strengthen Consumer's Experience.
For achieving the above object, the present invention has the intelligent switch of human body near perceptional function, comprises integrated circuit modules and electrical equipment or lamp power control module; Described integrated circuit modules has system level chip (SoC, SystemonChip), AC-DC circuit, and wherein, AC power is converted to the power supply of DC power supply as whole integrated circuit modules by AC-DC circuit; System level chip, according to the user control command obtained, is controlled electrical equipment or light fixture by electrical equipment or lamp power control module;
It is characterized in that, also comprise human body near induction module and backlight adjustment module, human body near induction module for obtaining range information between the human body of user in induction range and intelligent switch and switch surrounding environment optical information, then the system level chip sent in integrated circuit modules carries out computation and analysis, environmentally light, judge the environment period of intelligent switch, if be in the induction opening time section of setting, then start human body near inducing function, and obtain the distance more strong higher backlight illumination adjusting command of dipped beam; Backlight adjustment module is used for backlight illumination adjusting command to be converted to actual light efficiency.
The object of the present invention is achieved like this:
The present invention has the intelligent switch of human body near perceptional function, on the basis of existing intelligent switch, add human body near induction module and backlight adjustment module, wherein, human body near induction module for obtaining range information between the human body of user in induction range and intelligent switch and switch surrounding environment optical information, then the system level chip sent in integrated circuit modules carries out computation and analysis, environmentally light, judge the environment period of intelligent switch, if be in the induction opening time section of setting, then start human body near inducing function, and obtain the distance more strong higher backlight illumination adjusting command of dipped beam, backlight adjustment module is used for backlight illumination adjusting command to be converted to actual light efficiency.Like this, intelligent switch achieves according to user different and adjust backlight illumination to the requirement of light intensity during different distance between intelligent switch, strengthens the object of Consumer's Experience.
Embodiment 1
In the present embodiment, as shown in Figure 1, the present invention has human body near the intelligent switch of perceptional function and comprises integrated circuit modules 1, described integrated circuit modules 1 has system level chip (SoC, SystemonChip), AC-DC circuit, wherein, the AC power of 220V is converted to the power supply of DC power supply as whole integrated circuit modules by AC-DC circuit; System level chip, according to the user control command obtained, is controlled by electrical equipment or lamp power control module 2 pairs of electrical equipment or light fixture.In the present embodiment, electrical equipment or lamp power control module 2 are a relay circuit, and user control command is switch command, is switched on or switched off the power supply of electrical equipment or light fixture by relay circuit.
As shown in Figure 1, the present invention is on the basis of above-mentioned hardware module, add human body near induction module 3 and backlight adjustment module 4, human body near induction module 3 for obtaining range information between the human body of user in induction range and intelligent switch and switch surrounding environment optical information, then the system level chip sent in integrated circuit modules 1 carries out computation and analysis, environmentally light, judge the environment period of intelligent switch, if be in the induction opening time section of setting, then start human body near inducing function, and obtain the distance more strong higher backlight illumination adjusting command of dipped beam, backlight adjustment module 4 is for being converted to actual light efficiency by backlight illumination adjusting command.
In the present embodiment, as shown in Figure 1, human body comprises infrared proximity inductive module and microwave induced module near induction module 3, and by the acting in conjunction of two inductive module, segmentation induction user's is close:
In the present embodiment, the user that microwave induced module is adjusted the distance within the scope of 2m ~ 1m responds to, and measures the spacing of human body and intelligent switch, and the user that infrared proximity inductive module is adjusted the distance within the scope of 1m responds to, and measures the spacing of human body and intelligent switch.This is because microwave induced module distance of reaction is far away, but range accuracy is forbidden, infrared proximity inductive module is then contrary, the two is complementary, and in the present invention, the nearlyer certainty of measurement of intelligent switch requires higher, and above-mentioned two inductive module actings in conjunction, complete the range finding between 2 meters of induction range human bodies and intelligent switch.
In the present embodiment, backlight adjustment module 4 comprises optics light guide sheet module, RGBLED control circuit and RGB LED lamp, backlight illumination adjusting command is converted to actual light efficiency, like this, in human body approach process, while change brightness, the color of backlight can be changed.RGBLED control circuit passes through the above-mentioned RGB LED lamp of PWM regulable control and brightness regulation according to backlight illumination adjusting command.The point-source of light of optics light guide sheet module then for being sent by LED converts area source to, reaches the object of uniform backlight color.
In the present embodiment, as shown in Figure 2, having human body near the intelligent switch outermost of perceptional function is infrared proximity inductive module, is then followed successively by backlight adjustment module, microwave induced module, integrated circuit modules, power supply or lamp control module.
In the present embodiment, environmentally light, judges the environment period of intelligent switch, if be in the induction opening time section of setting, then starts human body near inducing function, and obtains as follows apart from the step of the more strong higher backlight illumination adjusting command of dipped beam:
Step one S1: judge the intelligent switch environment period
By the surround lighting information of human body around induction module induced intelligent switch, integrated circuit modules 1 calculates by analysis according to the surround lighting information received, and determines environment period of judging intelligent switch for period or night-time hours in the daytime;
Step 2 S2: judge intelligent switch sense state
Intelligent switch inductive mode is respectively: open in the daytime, and night opens, and all the period of time opens, all the period of time closedown grade for four kinds of inductive mode;
If determine intelligent switch to be in the period in the daytime in step one S1, so when user configures the induction opening time section being in setting when intelligent switch inductive mode is and opens in the daytime and open with all the period of time, intelligent switch human body is opened near induction, forward step 3 S3 to, no person closes and gets back to step one S1;
If determine intelligent switch to be in night-time hours in step one S1, so when user configures the induction opening time section being in setting when intelligent switch inductive mode is and opens unlatching at night and all the period of time, intelligent switch human body is opened near induction, forward step 3 S3 to, no person closes and gets back to step one S1;
Step 3 S3: carry out backlight illumination adjustment according to human body distance
In the present embodiment, human body responds to the distance between user and intelligent switch near induction module 3, and wherein the induction range of microwave induced module is within 2m, and the induction range of infrared proximity inductive module is within 1m;
When integrated circuit modules 1 receives the spacing of human body that microwave induced module sends and intelligent switch, start backlight adjustment module and send backlight, and distance more dipped beam is strong higher;
When integrated circuit modules 1 receives the spacing of human body that infrared proximity inductive module sends and intelligent switch, judge that user is in closely section, adopt this distance to regulate backlight illumination, and distance more dipped beam is strong higher.
When integrated circuit modules 1 does not receive the spacing of human body that induction module sends and intelligent switch, can judge that user is not in induction range, then return step one S1.
Although be described the illustrative embodiment of the present invention above; so that those skilled in the art understand the present invention; but should be clear; the invention is not restricted to the scope of embodiment; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present invention determined, these changes are apparent, and all innovation and creation utilizing the present invention to conceive are all at the row of protection in appended claim.