CN104503267A - Electric appliance equipment and power-on/standby control method thereof - Google Patents
Electric appliance equipment and power-on/standby control method thereof Download PDFInfo
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- CN104503267A CN104503267A CN201410644235.4A CN201410644235A CN104503267A CN 104503267 A CN104503267 A CN 104503267A CN 201410644235 A CN201410644235 A CN 201410644235A CN 104503267 A CN104503267 A CN 104503267A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
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Abstract
The invention discloses electric appliance equipment and a power-on/standby control method thereof. According to the method, when an infrared light reflection object exists in a preset scope of a transparent panel, the infrared light reflection object is induced by a near-distance sensor, and an MCU controller is triggered; when the infrared light reflection object is determined by the MCU controller to emit a power-on/standby operation signal, a power-on/standby state of electric appliance equipment is acquired, when the electric appliance equipment is in the power-on state, the electric appliance equipment is controlled to enter the standby state, when the electric appliance equipment is in the standby state, the electric appliance equipment is controlled to enter the power-on state, and breathing of an LED lamp is further controlled to make an icon on the transparent panel generate the breathing effect. Through the method, the power-on/standby state of the electric appliance equipment can be controlled in a non-contact operation mode, the breathing effect is generated on the icon on the transparent panel during the power-on process, so scientific sense and mystery sense are improved, and the electric appliance equipment is made to be better.
Description
Technical field
The present invention relates to electric equipment field, particularly electric equipment and open standby controlling method.
Background technology
At present, the LOGO(logotype of electric equipment products (as televisor), logo, mark, trade mark, icon) have on casing mainly through silk-screen or bonding method, when electric equipment is started shooting, the LED on rear side of LOGO is lighted and is made LOGO icon highlighted; When standby or shutdown, LED on rear side of LOGO is extinguished, and the LOGO display mode of visible existing electric equipment products is stereotyped, very stiff, can not embody the high-end and atmospheric of product.
In the televisor of market sale, partial TV machine is when standby, what control televisor by touch-control touch panel opens holding state, this mode needs at television cabin uplifting window sensor installation to realize infrared external reflection, as shown in Figure 1, existing televisor needs to arrange infrared receiving terminal 1 at tv shell 10 uplifting window, pilot lamp 2 and touch sensible head 3, this design need make infrared receiving terminal 1, pilot lamp 2 and touch sensible head 3 exposed on tv shell 10, have impact on the outward appearance of televisor, and when opening Opportunity awaiting control for linear, for contact operation, control mode is stereotyped, Consumer's Experience effect is not high.
Thus prior art need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of electric equipment and open standby controlling method, holding state is opened by contactless manipulation control apparatus equipment, and icon on transparent panel can be made to produce effect of breathing when starting shooting, thus the science and technology sense of improving product, mystique.
In order to achieve the above object, this invention takes following technical scheme:
A kind of electric equipment, comprises transparent panel, Proximity Sensor, some LED and MCU controller; Described transparent panel is provided with icon, when there is infrared light reflection thing in the preset range of transparent panel, responds to described infrared light reflection thing by Proximity Sensor, and trigger MCU controller; When described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
In described electric equipment, described Proximity Sensor be positioned at transparent panel rear and than the end face height predetermined altitude of transparent panel.
In described electric equipment, the distance of the induction zone of described Proximity Sensor and transparent panel is 3-5cm, is refracted on Proximity Sensor by the infrared light that infrared light reflection thing reflects by transparent panel.
In described electric equipment, described Proximity Sensor comprises:
Infrared emission unit, for launching infrared ray;
Infrared receiver, for receiving the infrared ray of infrared light reflection thing reflection;
Processing unit, for when infrared receiver does not receive infrared ray, presets the value of time reading register continuously, and judges whether the value read is stablized, and when read value stabilization, gets the mean value of these values as initial value.
In described electric equipment, described processing unit, also for when infrared receiver receives infrared ray, reads the value of a register as a sampled point every the first Preset Time, obtains T sampled point continuously; When T1 the sampled point read continuously all meets trigger condition, export trigger pip to MCU controller; When the T2 sampled point read continuously does not all meet trigger condition, then return initial value, judge that infrared receiver does not receive infrared ray; Wherein, trigger condition is initial value and upper threshold sum, T2 ﹤ T1 ﹤ T.
In described electric equipment, described MCU controller comprises:
Judging unit, for when the triggering of Proximity Sensor is effective, judges whether described infrared light reflection thing is barrier, and if so, then whether disturbance in judgement thing leaves described transparent panel in the second Preset Time again;
Logic control element, for not being barrier at described infrared light reflection thing, and when barrier leaves transparent panel in the second Preset Time, controls LED flicker once;
State acquiring unit, opens holding state for what obtain electric equipment;
Described logic control element, also for when electric equipment is open state, control apparatus equipment enters holding state, and when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
As above-mentioned electric equipment open a standby controlling method, it comprises the steps:
When there is infrared light reflection thing in the preset range of transparent panel, respond to described infrared light reflection thing by Proximity Sensor, and trigger MCU controller;
When described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
Described opens in standby controlling method, described when there is infrared light reflection thing in the preset range of transparent panel, respond to described infrared light reflection thing, and the step triggering MCU controller specifically comprises by Proximity Sensor:
When infrared receiver does not receive infrared ray, preset the value of time reading register continuously;
Judge whether the value read is stablized, and when read value stabilization, gets the mean value of these values as initial value.
Described opens in standby controlling method, and whether the value that described judgement is read is stablized, and when read value stabilization, also comprises after the step of the mean value getting these values as initial value:
When infrared receiver receives infrared ray, read the value of a register every the first Preset Time as a sampled point, obtain T sampled point continuously;
When T1 the sampled point read continuously all meets trigger condition, export trigger pip to MCU controller; When the T2 sampled point read continuously does not all meet trigger condition, then return initial value, judge that infrared receiver does not receive infrared ray; Wherein, trigger condition is initial value and upper threshold sum, T2 ﹤ T1 ﹤ T.
Described opens in standby controlling method, when described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, and when electric equipment is holding state, control apparatus equipment enters open state, and control the breathing of LED, the step making icon produce effect of breathing specifically comprises:
When the triggering of Proximity Sensor is effective, judge whether described infrared light reflection thing is barrier, and if so, then whether disturbance in judgement thing leaves described transparent panel in the second Preset Time again;
Not barrier at described infrared light reflection thing, and when barrier leaves transparent panel in the second Preset Time, control LED flicker once;
What obtain electric equipment opens holding state;
When electric equipment is open state, control apparatus equipment enters holding state, and when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
Compared to prior art, electric equipment provided by the invention and open standby controlling method, when there is infrared light reflection thing in the preset range of transparent panel, responds to described infrared light reflection thing by Proximity Sensor, and triggers MCU controller, when described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and control the breathing of LED, the icon on transparent panel is made to produce effect of breathing, the present invention opens holding state by the non-formula control mode control apparatus equipment that touches, and the icon on transparent panel can be made effect of breathing is produced when starting shooting, thus the science and technology sense of improving product, mystique, the effect of making something perfect even more perfect and adding a crucial touch is served to electric equipment.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of existing televisor;
The Facad structure schematic diagram of the electric equipment that Fig. 2 provides for the embodiment of the present invention;
The structured flowchart of the electric equipment that Fig. 3 provides for the embodiment of the present invention;
The infrared receiver of Proximity Sensor and transmitting boundary schematic diagram in the electric equipment that Fig. 4 provides for the embodiment of the present invention;
The electric equipment mid-infrared light refraction path schematic diagram that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the local at the back side in the electric equipment that Fig. 6 provides for the embodiment of the present invention;
The structured flowchart of Proximity Sensor in the electric equipment that Fig. 7 provides for the embodiment of the present invention;
The structured flowchart of MCU controller in the electric equipment that Fig. 8 provides for the embodiment of the present invention;
The process flow diagram opening standby controlling method of the electric equipment that Fig. 9 provides for the embodiment of the present invention;
The method flow diagram opening step S100 in standby controlling method of the electric equipment that Figure 10 provides for the embodiment of the present invention;
The method flow diagram opening step S200 in standby controlling method of the electric equipment that Figure 11 embodiment of the present invention provides.
Embodiment
The invention provides a kind of electric equipment and open standby controlling method, use the principle that light transmits, reflects, reflects in different medium cleverly, combine ingenious for the display three of the infrared induction technology that closely slides, transparent acrylic material, LOGO icon, the breathing of TV standby, start and LOGO lamp is controlled by the LOGO icon closely slided on inducing transparent acrylic, to a kind of fresh and new effect of user, serve the effect of making something perfect even more perfect and adding a crucial touch to tv product simultaneously.
For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 2 and Fig. 3, wherein, the Facad structure schematic diagram of the electric equipment that Fig. 2 provides for the embodiment of the present invention, the structured flowchart of the electric equipment that Fig. 3 provides for the embodiment of the present invention.Electric equipment of the present invention comprises transparent panel 10, Proximity Sensor 20, some LED 30 and MCU controller 40.
Described transparent panel 10 is provided with icon 101, and as the LOGO of product, this transparent panel 10 is acrylic panel, and has certain thickness, infrared light can be refracted on Proximity Sensor 20.When there is infrared light reflection thing (as human body or barrier) in the preset range of transparent panel 10, respond to infrared light reflection thing by Proximity Sensor 20, and trigger MCU controller 40.When described MCU controller 40 judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED 30, makes icon 101 produce effect of breathing.
In the embodiment of the present invention, in the preset range of transparent panel 10 on span transparent panel 10 certain distance in icon 101 region scope in, as user can do a slip gesture in the distance apart from icon 101 region 1CM, Proximity Sensor 20 can sense the control signal that user exports.
In order to make LOGO icon 101 produce effect of breathing, described LED is 8, and is evenly arranged in rear side, the top of LOGO icon 101, can't see this 8 LED 30 in the front of transparent panel 10, all serial connections precision resistance of each LED 30.
Described MCU controller 40 can adopt the MCU chip of 16, has at least 4 I/O mouths, and each I/O mouth respectively connects a NPN triode, and the collector of each triode respectively connects the positive pole of two LED 30.At electric equipment from standby to when starting shooting, MCU controller 40 is by 4 I/O mouth simulation pwm signals, control the size of the base current of 4 NPN triodes, and the dutycycle adjusting pwm signal is that 5%-90% is to realize the breathing of LOGO lamp (i.e. LED 30), namely be the On current size of 5%-90% drive singal control triode by dutycycle, make LED 30 by secretly brightening, again by bright dimmed and glimmer schedule time, again by the circulation that secretly brightens, make LOGO icon 101 produce effect of breathing, improve the scientific and technological effect of electric equipment products.
For televisor, TV is when standby, when hand is when distance LOGO icon 1CM scope is to slip over, MCU controller 40 makes television startup, start process is 18 seconds, and MCU controller 40 is the pwm signal of 5%-90% by 4 I/O mouth output duty cycles, realizes the breathing of LOGO lamp, until when TV ATV signal occurs, effect of breathing stops and keeping breath light perseverance bright.
See also Fig. 4, Fig. 5, Fig. 6 and Fig. 7, wherein, the infrared receiver of Proximity Sensor 20 and transmitting boundary schematic diagram in the electric equipment that Fig. 4 provides for the embodiment of the present invention, the electric equipment mid-infrared light refraction path schematic diagram that Fig. 5 provides for the embodiment of the present invention, the structural representation of the local at the back side in the electric equipment that Fig. 6 provides for the embodiment of the present invention, the structured flowchart of Proximity Sensor 20 in the electric equipment that Fig. 7 provides for the embodiment of the present invention.
As shown in Fig. 3 to Fig. 7, described Proximity Sensor 20 carries out data communication by I2C bus, and transmit real time data, it comprises infrared emission unit 201, infrared receiver 202 and processing unit 203.Infrared emission unit 201 can launch the infrared light of certain angle, and infrared receiver 202 can receive the infrared light of certain angle.
For televisor, particularly, the light that infrared emission unit 201 is launched by the in-plant object in the external world (finger as people) in scope (as icon 101 region) effectively, and effectively apart from interior (in the scope as distance icon 1CM) antireflection part infrared light, by infrared receiver 202, the infrared light reflected is converted to electric current, then numerical value electric current being converted to 16 bit by the integrated processing unit in inside 203 [as ASIC(special IC)] exports (being 65535 to the maximum), and be transferred to MCU controller 40 by I2C, the state that MCU controller 40 reads TV machine judges through inter-process, as during for holding state (standby LED electrical is put down), export KEY signal to TV motherboard, thus realize start, standby action, and MCU controller 40 controls LED 30 by secretly brightening by four I/O mouths in television startup process, again by bright dimmed and glimmer schedule time, again by the circulation that secretly brightens, realize the effect of breathing of LOGO icon.
Improvements of the present invention are Proximity Sensor 20 to stash, as shown in Figure 5, described Proximity Sensor 20 be positioned at transparent panel 10 rear and than the end face height predetermined altitude of transparent panel 10.Described Proximity Sensor 20 is 3-5cm with the distance of the induction zone of transparent panel 10, namely Proximity Sensor 20 center is 3-5cm to the air line distance at icon center, by transparent panel 10, the infrared light that infrared light reflection thing reflects is refracted on Proximity Sensor 20, " S " place of icon 101 transparent panel 10 in Figure 5.
As shown in Figure 2, Figure 5 and Figure 6, during concrete enforcement, transparent panel 10 is an acrylic ornamental strip bottom electric equipment, can through infrared light, the length of this transparent panel 10 can with televisor with wide, it is inner that described icon 101 is carved in transparent panel 10 by internal carving handicraft, by changing the installation site of Proximity Sensor 20, can change the receiving angle scope of infrared light.As shown in Figure 5, described predetermined altitude is 1mm, Proximity Sensor 20 is 4.35mm with the horizontal range L1 of transparent panel 10, and by adjustment Proximity Sensor 20 installation site, most of light that Proximity Sensor 20 can be allowed to send is refracted on icon 101 by transparent panel 10.As distance transparent panel 1CM, in icon 101 and periphery 3CM regional extent thereof, if when having infrared light reflection thing (as staff) to slip over transparent panel 10, the infrared light of staff reflection is reflected by transparent panel 10, received by infrared receiver 202, thus control apparatus equipment leaves effect of breathing that is standby and icon 101.
Present invention uses Proximity Sensor 20, and Proximity Sensor 20 is stashed, although the bottom of electric equipment housing is all transparent, Proximity Sensor 20 is not seen yet, improve the aesthetic appearance of product, and the present invention does not need to window at the sensed position of electric equipment to realize infrared external reflection, but utilizing transparent this special structure of acrylic ornamental strip refracted ray, enhance the science and technology sense of product greatly.
The backboard of the present invention to electric equipment also improves, Proximity Sensor 20 and LED 30 are all arranged on a pcb board 60, in T shape by pcb board 60, its width is consistent with the width of transparent panel 10, and due to the restriction of structure, the thickness of pcb board 60 is 1mm, install for the ease of pcb board 60, the backboard of described electric equipment is also provided with one for the fixed support 50 of fixing pcb board 60, as shown in Figure 6, this fixed support 50 is black plastic part, fixed support 50 is provided with one can be thoroughly infrared translucent cover cover on Proximity Sensor 20, this translucent cover can play dustproof effect, in order to avoid dust drops on transmitting and receiving Proximity Sensor 20 affecting infrared light.Pcb board 60 level is arranged on transparent panel 10 top face 1mm place, the i.e. setting height(from bottom) of pcb board 60 1mm higher than transparent panel 10, guarantee the setting height(from bottom) of Proximity Sensor 20, and Proximity Sensor 20 is 4.35mm apart from the horizontal range of transparent panel 10, the infrared light that range sensor is launched reflects through staff, and after being reflected by transparent panel 10, can be received by Proximity Sensor 20 in large portion.
Owing to present invention employs closely induction technology, the requirement of Proximity Sensor 20 pairs of environmental impacts is higher, and in order to prevent false triggering, the present invention has also carried out corresponding improvement to Proximity Sensor 20 and MCU processor.In an initial condition, infrared emission unit 201 constantly launches infrared ray, when not receiving infrared ray at infrared receiver 202, the processing unit 203 of described Proximity Sensor 20 needs the value presetting time reading register continuously, and judge whether the value read is stablized, when read value stabilization, get the mean value of these values as initial value.
Particularly, described default time is 48 times, is read the value of No. 48 registers continuously, and 48 values are divided into three groups, often organize and average respectively, and do difference between two by processing unit 203, if
,
, then meet difference and be no more than 5, illustrate that this section of time environment is stable.The initial value this time read again and previous initial value compare, and judge that whether the difference of front and back twice is more than 30, and more than 30, this illustrates that this section of time environment is unstable, does not carry out initial value renewal, is no more than 30, ambient stable is described, then carry out initial value renewal.In other words, judging that the difference of every two groups is no more than after 5, judge these 48 value sums read again, 48 the value sums read with the last time compare, if twice difference is no more than 30, this section of time homeostasis is then described, using 48 of this reading mean values be worth as new initial value, and carries out initial value renewal.
Because the value of Proximity Sensor 20 is constantly all in change, vary, and in different time sections, the initial value read is not identical, in order to ensure the stability of system, the present invention adopts every initial value read for a minute will compare with the initial value of upper one minute, judge by the way, if difference is in 30, then think that initial value is stable, using the initial value this time read as new initial value, thus ensure under various circumstances, system can stable operation, if do not do such process, system under relatively rugged environment by cisco unity malfunction.
Effective trigger pip is exported in order to make Proximity Sensor 20, described processing unit 203 is also for when infrared receiver 202 receives infrared ray, read the value of a register every the first Preset Time as a sampled point, obtain T sampled point continuously; When T1 the sampled point read continuously all meets trigger condition, export trigger pip to MCU controller 40; When the T2 sampled point read continuously does not all meet trigger condition, then return initial value, judge that infrared receiver 202 does not receive infrared ray; Wherein, trigger condition is initial value and upper threshold sum, T2 ﹤ T1 ﹤ T.
Wherein, described first Preset Time is 4ms, T be 16, T1 be 10, T2 is 8.Just export trigger pip to MCU controller 40 when only having continuous 10 sampled points all to meet trigger condition, do not meet trigger condition if any a sampled point, then sampled point is reset, rejudge next sampled point and whether meet trigger condition.
Further, refer to Fig. 8, described MCU controller 40 comprises: judging unit 401, logic control element 402 and state acquiring unit 403, wherein, judging unit 401 is for when the triggering of Proximity Sensor 20 is effective, judge whether described infrared light reflection thing is barrier, and if so, then whether disturbance in judgement thing leaves described transparent panel 10 in the second Preset Time again.Described logic control element 402 for not being barrier at described infrared light reflection thing, and when barrier leaves transparent panel 10 in the second Preset Time, controlling LED 30 and glimmers once.Described state acquiring unit 403 opens holding state for what obtain electric equipment.
In the present embodiment, the second Preset Time is 10 seconds, and the maximal value can responded to after being reflected by acrylic panel by Proximity Sensor 20 is as obstacle value.If the value that Proximity Sensor 20 is read equals obstacle value, just thinking has barrier.If barrier is removed in 10 seconds, just think current and trigger effectively, logic control element 402 normally sends signal, and at 10 seconds, no matter whether barrier was removed afterwards, and judging unit 401 all judges that triggering is invalid.
When judging to trigger effective, described logic control element 402 is also for when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and control the breathing of LED 30, make icon 101 produce effect of breathing.
The present invention slides induction technology in electric equipment application such as televisors by transparent panel 10, break and needed infrared induction head to spill the conventional thought that could respond in the past, infrared induction head is stashed, can't see inductive head from the outside, but infrared induction head can sense the Infrared that external object reflects, the display effect of product LOGO has respiration in the course of the work simultaneously, to a kind of dynamic sensation of user, improves the science and technology sense of product, mystique.
The present invention also corresponding a kind of above-mentioned electric equipment is provided open standby controlling method, refer to Fig. 9, it comprises the steps:
S100, when there is infrared light reflection thing in the preset range of transparent panel, respond to described infrared light reflection thing by Proximity Sensor, and trigger MCU controller;
When S200, described MCU controller judge that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
Because the present invention adopts closely induction technology, actual environment when using residing for Proximity Sensor will real-time change, Proximity Sensor needs real-time update initial value, to avoid erroneous judgement, the present invention adopts the initial value of just value-based algorithm real-time update Proximity Sensor, refer to Figure 10, described step S100 comprises:
When S101, infrared receiver do not receive infrared ray, preset the value of time reading register continuously;
Whether the value that S102, judgement are read is stablized, and when read value stabilization, gets the mean value of these values as initial value.
During concrete enforcement, described default time is 48 times, by reading the value of No. 48 registers continuously, value being divided into A, B, C tri-groups, often organizing 16 values, getting the mean value of each group afterwards respectively, and do difference between two, then judge whether difference is no more than 5, namely
,
, when meeting difference and being no more than 5, then judge whether the difference of twice initial value in front and back is less than 30, be less than 30 using the mean value of 48 values with this reading as new initial value; Otherwise, wait for and read value next time.
The present invention adopts and every adjusts an initial value after one minute, if just by one minute time, trigger MCU controller if had, then do not upgrade initial value; If triggerless, then compare with previous initial value; If two groups of differences are no more than 30, then carry out initial value renewal; If both differences more than 30, then do not upgrade initial value.Wait for one minute again, one has triggering, does not upgrade initial value.As triggerless, then upgrade initial value.
After getting stable initial value, in order to make Proximity Sensor export effective trigger pip, after step s 102, described standby controlling method of opening also comprises:
S103, when infrared receiver receives infrared ray, read the value of a register every the first Preset Time as a sampled point, obtain T sampled point continuously;
S104, when T1 the sampled point read continuously all meets trigger condition, output trigger pip is to MCU controller; When the T2 sampled point read continuously does not all meet trigger condition, then return initial value, judge that infrared receiver does not receive infrared ray.
Wherein, the first Preset Time is 4ms, and trigger condition is initial value and upper threshold sum, and upper threshold is setting value, can arrange according to user environment.T2 ﹤ T1 ﹤ T, concrete, T2 is 8, T1 be 10, T is 16.The present invention is by reading the value of No. 16 registers, as long as 10 of arbitrary continuation points meet trigger condition, just thinks and triggers effectively, if do not meet trigger condition to the 8th point, then just do not need the value of read register, to improve data processing speed again.
During concrete enforcement, described S104 specifically comprises: judge whether a sampled point meets trigger condition, if, then give new array by sampled point assignment, new data is sued for peace, judge whether the quantity of sampled point is more than or equal to 10 again, if be less than 10, then continue to obtain next sampled point and judge whether it meets trigger condition again.If be more than or equal to 10, jump out circulation, and calculate the mean value of 10 sampled points, using mean value as measured value.If a sampled point does not meet trigger condition, after new array being reset, then judge whether current sampling point is the 8th, if return initial value, represent that infrared receiver does not receive infrared ray; If not the 8th sampled point, then continue to obtain next sampled point and judge whether it meets trigger condition again.
After getting measured value, export trigger pip, compare initial value and measured value by MCU controller, judge that whether the triggering of Proximity Sensor is effective, if measured value is greater than initial value, represent effective, line correlation process of going forward side by side, invalid, be failure to actuate.
Refer to Figure 11, described step S200 specifically comprises:
S201, when the triggering of Proximity Sensor is effective, judge whether described infrared light reflection thing is barrier, and if so, then whether disturbance in judgement thing leaves described transparent panel in the second Preset Time again;
S202, not barrier at described infrared light reflection thing, and when barrier leaves transparent panel in the second Preset Time, control LED flicker once;
S203, obtain electric equipment open holding state;
S204, when electric equipment is open state, control apparatus equipment enters holding state, and when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
Wherein, the effect of breathing of lamp is that LED is imitated from dark to bright, then from bright to secretly, again from secretly brightening after glimmer a period of time, adopt the GPIO mouth simulation PWM of MCU to export, dutycycle, from 5% to 90%, realizes LED breathing.
The present invention combines ingenious for the display three of the infrared induction technology that closely slides, transparent acrylic material, LOGO, to achieve on transparent panel the effect of breathing of the control apparatus device standby that closely slides, start and logo lamp, to the sensation that user find everything fresh and new, thus highlighted the high-end image of the electric equipment products such as LCD TV, improve the sense of product science and technology greatly.The present invention does not need the structure uplifting window at electric equipment and affects the attractive in appearance of structure, and also do not need to contact completely and can realize inductive effects, user-friendly, Consumer's Experience promotes greatly.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. an electric equipment, is characterized in that, comprises transparent panel, Proximity Sensor, some LED and MCU controller; Described transparent panel is provided with icon, when there is infrared light reflection thing in the preset range of transparent panel, responds to described infrared light reflection thing by Proximity Sensor, and trigger MCU controller; When described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
2. electric equipment according to claim 1, is characterized in that, described Proximity Sensor be positioned at transparent panel rear and than the end face height predetermined altitude of transparent panel.
3. electric equipment according to claim 1, is characterized in that, the distance of the induction zone of described Proximity Sensor and transparent panel is 3-5cm, is refracted on Proximity Sensor by the infrared light that infrared light reflection thing reflects by transparent panel.
4. the electric equipment according to claim 1 or 3, is characterized in that, described Proximity Sensor comprises:
Infrared emission unit, for launching infrared ray;
Infrared receiver, for receiving the infrared ray of infrared light reflection thing reflection;
Processing unit, for when infrared receiver does not receive infrared ray, presets the value of time reading register continuously, and judges whether the value read is stablized, and when read value stabilization, gets the mean value of these values as initial value.
5. electric equipment according to claim 4, is characterized in that, described processing unit, also for when infrared receiver receives infrared ray, reads the value of a register as a sampled point every the first Preset Time, obtains T sampled point continuously; When T1 the sampled point read continuously all meets trigger condition, export trigger pip to MCU controller; When the T2 sampled point read continuously does not all meet trigger condition, then return initial value, judge that infrared receiver does not receive infrared ray; Wherein, trigger condition is initial value and upper threshold sum, T2 ﹤ T1 ﹤ T.
6. electric equipment according to claim 1, is characterized in that, described MCU controller comprises:
Judging unit, for when the triggering of Proximity Sensor is effective, judges whether described infrared light reflection thing is barrier, and if so, then whether disturbance in judgement thing leaves described transparent panel in the second Preset Time again;
Logic control element, for not being barrier at described infrared light reflection thing, and when barrier leaves transparent panel in the second Preset Time, controls LED flicker once;
State acquiring unit, opens holding state for what obtain electric equipment;
Described logic control element, also for when electric equipment is open state, control apparatus equipment enters holding state, and when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
7. as claimed in claim 1 electric equipment open a standby controlling method, it is characterized in that, comprise the steps:
When there is infrared light reflection thing in the preset range of transparent panel, respond to described infrared light reflection thing by Proximity Sensor, and trigger MCU controller;
When described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
8. according to claim 7ly open standby controlling method, it is characterized in that, described when there is infrared light reflection thing in the preset range of transparent panel, respond to described infrared light reflection thing by Proximity Sensor, and the step triggering MCU controller specifically comprises:
When infrared receiver does not receive infrared ray, preset the value of time reading register continuously;
Judge whether the value read is stablized, and when read value stabilization, gets the mean value of these values as initial value.
9. according to claim 8ly open standby controlling method, it is characterized in that, whether the value that described judgement is read is stablized, and when read value stabilization, also comprises after the step of the mean value getting these values as initial value:
When infrared receiver receives infrared ray, read the value of a register every the first Preset Time as a sampled point, obtain T sampled point continuously;
When T1 the sampled point read continuously all meets trigger condition, export trigger pip to MCU controller; When the T2 sampled point read continuously does not all meet trigger condition, then return initial value, judge that infrared receiver does not receive infrared ray; Wherein, trigger condition is initial value and upper threshold sum, T2 ﹤ T1 ﹤ T.
10. according to claim 7ly open standby controlling method, it is characterized in that, when described MCU controller judges that infrared light reflection thing sends out standby manipulation signal, what obtain electric equipment opens holding state, and when electric equipment is open state, control apparatus equipment enters holding state, when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, and the step making icon produce effect of breathing specifically comprises:
When the triggering of Proximity Sensor is effective, judge whether described infrared light reflection thing is barrier, and if so, then whether disturbance in judgement thing leaves described transparent panel in the second Preset Time again;
Not barrier at described infrared light reflection thing, and when barrier leaves transparent panel in the second Preset Time, control LED flicker once;
What obtain electric equipment opens holding state;
When electric equipment is open state, control apparatus equipment enters holding state, and when electric equipment is holding state, control apparatus equipment enters open state, and controls the breathing of LED, makes icon produce effect of breathing.
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