CN204808202U - Non -contact electronic product - Google Patents
Non -contact electronic product Download PDFInfo
- Publication number
- CN204808202U CN204808202U CN201520280430.3U CN201520280430U CN204808202U CN 204808202 U CN204808202 U CN 204808202U CN 201520280430 U CN201520280430 U CN 201520280430U CN 204808202 U CN204808202 U CN 204808202U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- reverberation
- display
- viewing area
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a non -contact electronic product. This non -contact electronic product includes: the display can the display the action object, the ultrasonic transmitter for transmission supersound signal is in order to found the ultrasonic field, the ultrasonic receiver for receive the reflected signal that the supersound signal obtained after the reflecting object reflection that is located the ultrasonic field, the treater is connected with display, ultrasonic transmitter and ultrasonic receiver respectively, and when the reflecting object that is located the ultrasonic field produced relative motion with the ultrasonic receiver, the treater was used for reaching the doppler frequency shift signal according to the reflected signal of reflecting object when the relative motion, and the treater is used for confirming the direction of motion of reflecting object for the display according to the doppler frequency shift signal to be used for controlling manipulating objects along with reflecting object simultaneous movement. Above -mentioned non -contact electronic product has the accurate characteristics of easy popularization and location.
Description
Technical field
The utility model relates to human-computer interaction technique field, particularly relates to a kind of contactless electronic product.
Background technology
Body sense equipment is (as the XBOX of Microsoft, the XBOX of Microsoft developed by Microsoft of computer software company the biggest in the world, and just start selling the said firm's first generation household game main frame as far back as calendar year 2001) and gesture identification equipment (as leapmotion, LeapMotion is the body sense controller issued on February 27th, 2013 towards the body sense controller manufacturing company Leap of PC and Mac) propose the new paragon of man-machine interaction, cause the great interest of consumer, liberate both hands, made people can use electronic product in a kind of mode more loosened.And the contactless electronic product such as body sense equipment and gesture identification equipment is based on optical technology, due to the characteristic of linear propagation of light, limits its usable range, and be easily subject to the interference of surround lighting.
People begin one's study the contactless electronic product based on ultrasonics, utilize the feedback time of ultrasonic signal to position finger or hand, but due to finger or hand reflective surface area little, there is the inaccurate problem in location, thus experience lf being influenced impression.And manipulate the diversity of gesture due to user, set up the heavy complexity of task of echoed signal waveform library, previous work amount is large, cost is high, and later stage comparing calculation amount is large, is unfavorable for promoting and producing.
Utility model content
Based on this, be necessary to provide a kind of being easy to promote and the contactless electronic product of accurate positioning.
A kind of contactless electronic product, comprising:
Display, can show operand;
Ultrasonic transmitter, for launching ultrasonic signal to build ultrasonic field;
Ultrasonic receiver, for receiving the reflected signal that described ultrasonic signal obtains after the reverberation reflection being positioned at described ultrasonic field; And
Processor, be connected with described display, described ultrasonic transmitter and described ultrasonic receiver respectively, when the reverberation and described ultrasonic receiver that are positioned at described ultrasonic field produce relative motion, described processor is used for drawing doppler shifted signal according to the reflected signal of described reverberation when relative motion, and described processor is used for according to the direction of motion of described doppler shifted signal determination reverberation relative to described display, and be synchronized with the movement for controlling described operand along with described reverberation.
Wherein in an embodiment, described ultrasonic transmitter comprises ultrasound emission circuit, and described ultrasound emission circuit is connected with described processor, and described processor is for controlling described ultrasound emission circuit transmission ultrasonic signal;
Described ultrasonic receiver comprises ultrasonic reception circuit, described ultrasonic reception circuit is connected with described processor, described processor receives described reflected signal for controlling described ultrasonic reception circuit, when the reverberation and described ultrasonic receiver that are positioned at described ultrasonic field produce relative motion, described ultrasonic reception circuit is used for drawing doppler shifted signal according to the reflected signal of described reverberation when relative motion.
Wherein in an embodiment, described contactless electronic product is integral type equipment, described display has display surface, described display surface has viewing area and is positioned at the rim area of periphery, described viewing area, described viewing area can show operand, described ultrasonic receiver is located on described rim area, and described reverberation is hand or the finger of operator.
Wherein in an embodiment, at least one party in the top of described viewing area and below is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field moves above or below described viewing area, described processor according to the doppler shifted signal determination reverberation obtained relative to described viewing area upward or moved beneath;
Or, at least one party in the left of described viewing area and right is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field is towards the left of described viewing area or right motion, described processor moves relative to described viewing area to the left or right according to the doppler shifted signal determination reverberation obtained.
Wherein in an embodiment, at least two sides in the top of described viewing area, below, left and right are provided with described ultrasonic receiver, and at least two adjacent directions are provided with described ultrasonic receiver, when be positioned at the top of reverberation towards described viewing area of described ultrasonic field, below, left or right motion time, described processor according to the doppler shifted signal determination reverberation obtained relative to described viewing area upward, below, left or right motion.
Wherein in an embodiment, described ultrasonic transmitter is miniature ultrasonic sensor or SMD sonac, and described ultrasonic receiver is SMD sonac, miniature ultrasonic sensor or MEMS microphone;
Described display is square, the number of described ultrasonic receiver is four, and described four ultrasonic receivers lay respectively at four corners of described display, the number of described ultrasonic transmitter is four, described four ultrasonic transmitters are located on described rim area, and each ultrasonic transmitter is between adjacent two ultrasonic receivers;
Or, described display is square, the number of described ultrasonic receiver is four, and described four ultrasonic receivers lay respectively at four corners of described display, the number of described ultrasonic transmitter is one, described ultrasonic transmitter is located on described rim area, and between adjacent two ultrasonic receivers.
Wherein in an embodiment, described display is provided by desktop computer or notebook computer, described operand is be shown in the instructs cursor on described display, and described ultrasonic transmitter is located on described rim area or described ultrasonic transmitter is the loudspeaker of the left and right acoustic channels of described desktop computer or notebook computer;
Or described display is provided by mobile phone or panel computer, described display is previously stored with multiple application icon, described application icon is described operand, and described ultrasonic transmitter is located on described rim area; Several directions of moving according to reverberation that described processor controls in described multiple application icon are selected one by one successively.
Wherein in an embodiment, described contactless electronic product comprises the first equipment and the second equipment, described first equipment provides described display, described ultrasonic transmitter is located on described first equipment or described second equipment, described ultrasonic receiver is located on described second equipment, and described processor is located on described first equipment or described second equipment;
Described display has display surface, and described display surface has viewing area and is positioned at the rim area of periphery, described viewing area, and described viewing area can show operand, and described reverberation is hand or the finger of operator;
Described second equipment comprises pars intermedia and is positioned at the peripheral part of described pars intermedia periphery, described ultrasonic receiver is positioned at described peripheral part, when operator is just to described second equipment, the top of described pars intermedia and the straight line at place, below and the top of described viewing area are with the straight line parallel at place, below or overlap, and the left of described pars intermedia and the straight line at place, right and the left of described viewing area are with the straight line parallel at place, right or overlap.
Wherein in an embodiment, described second equipment offers through hole, described through hole is described pars intermedia, and described second equipment is affixed on described display surface, and described viewing area is exposed from described through hole, and described peripheral part is affixed on described rim area.
Wherein in an embodiment, when operator is just to described second equipment, at least one party in the top of described pars intermedia and below is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field moves above or below described pars intermedia, described processor according to the doppler shifted signal determination reverberation obtained relative to described display upward or moved beneath;
Or, when operator is just to described second equipment, at least one party in the left of described pars intermedia and right is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field is towards the left of described pars intermedia or right motion, described processor moves relative to described display to the left or right according to the doppler shifted signal determination reverberation obtained;
Or, when operator is just to described second equipment, at least two sides in the top of described second equipment, below, left and right are provided with described ultrasonic receiver, and at least two adjacent directions are provided with described ultrasonic receiver, when be positioned at the top of reverberation towards described pars intermedia of described ultrasonic field, below, left or right motion time, described processor according to the doppler shifted signal determination reverberation obtained relative to described display upward, below, left or right motion.
Wherein in an embodiment, described contactless electronic product comprises display device, signal processing module and signal receiving module;
Described display device provides described display, described display has display surface, described display surface has viewing area and is positioned at the rim area of periphery, described viewing area, and described viewing area can show operand, and described reverberation is hand or the finger of operator;
Described ultrasonic transmitter, described ultrasonic receiver and described processor are integrated in described signal processing module, and described signal processing module is affixed on described rim area;
Described processor is connected with described signal receiving module;
Described signal receiving module is connected with described display.
Above-mentioned contactless electronic product adopts doppler shifted signal to judge the direction of motion of reverberation relative to ultrasonic receiver, and by processor, the direction of motion of reverberation relative to ultrasonic receiver is associated with the direction of motion of reverberation relative to display, also namely adopt doppler shifted signal to judge the direction of motion of reverberation relative to display, and then Touchless manipulation can be carried out to display.And due to doppler shifted signal be that there is positive and negative numerical value, when using it to judge the direction of motion of reverberation relative to display, not needing to set up echoed signal waveform library, being therefore easy to promote.
Carrying out in Touchless manipulation process to display, in order to improve the accuracy of reverberation to the location of the operation of display, processor makes the position of the operand be shown on display corresponding relative to the position of display with reverberation according to doppler shifted signal.Also namely above-mentioned contactless electronic product adopts operand to carry out the result of visualize Touchless manipulation, carries out auxiliary positioning, thus can improve the accuracy of reverberation to the location of the operation of display to Touchless manipulation.Therefore above-mentioned contactless electronic product have be easy to promote and the feature of accurate positioning.
Accompanying drawing explanation
Fig. 1 is the structural representation of the contactless electronic product of an embodiment;
Fig. 2 is the block schematic illustration of the contactless electronic product in Fig. 1;
Fig. 3 is the structural representation of the contactless electronic product of another embodiment;
Fig. 4 is the structural representation of the contactless electronic product of another embodiment;
Fig. 5 is the structural representation of the contactless electronic product of another embodiment;
Fig. 6 is the structural representation of the contactless electronic product of another embodiment;
Fig. 7 is a structural representation of signal processing module in Fig. 6 and signal receiving module;
Fig. 8 is another structural representation of signal processing module in Fig. 6 and signal receiving module.
Embodiment
Below in conjunction with drawings and the specific embodiments, contactless electronic product is further described.
As shown in Figures 1 and 2, the contactless electronic product 10 of an embodiment, comprises display 100, ultrasonic transmitter 200, ultrasonic receiver 300 and processor 400.
Display 100 can show operand 110.Display 100 has display surface 120.Display surface 120 has viewing area 122 and is positioned at the rim area 124 of periphery, viewing area 122, and viewing area 122 can show operand 110.
Ultrasonic transmitter 200 is for launching ultrasonic signal to build ultrasonic field.
The reflected signal that ultrasonic receiver 300 obtains after the reverberation reflection being positioned at ultrasonic field for receiving ultrasonic signal.In the present embodiment, reverberation is hand or the finger of operator.Be appreciated that in other embodiments, reverberation can be operating pen.
Processor 400 is connected with display 100, ultrasonic transmitter 200 and ultrasonic receiver 300 respectively.When the reverberation and ultrasonic receiver 300 that are positioned at ultrasonic field produce relative motion, processor 400 is for drawing doppler shifted signal according to the reflected signal of reverberation when relative motion, and processor 400 is for according to the direction of motion of doppler shifted signal determination reverberation relative to display 100, and for control operation object along with reverberation is synchronized with the movement.
In the present embodiment, ultrasonic transmitter 200 comprises ultrasound emission circuit 200a, and ultrasound emission circuit 200a is connected with processor 400.Processor 400 launches ultrasonic signal for controlling ultrasound emission circuit 200a.
Ultrasonic receiver 300 comprises ultrasonic reception circuit 300a, and ultrasonic reception circuit 300a is connected with processor 400.Processor 400 receives reflected signal for controlling ultrasonic reception circuit 300a.When the reverberation and ultrasonic receiver 300 that are positioned at ultrasonic field produce relative motion, ultrasonic reception circuit 300a is used for drawing doppler shifted signal according to the reflected signal of reverberation when relative motion.
In the present embodiment, ultrasonic reception circuit 300a also carries out the process number such as filtering, amplification, mixing, A/D conversion to transmitting.
Doppler shifted signal is adopted to judge that reverberation is as follows relative to the principle of the direction of motion of ultrasonic receiver 300: when reverberation moves towards ultrasonic receiver 300, doppler shifted signal is just, when ultrasonic receiver 300 moves reverberation dorsad, doppler shifted signal is negative, and the speed of motion is faster, the absolute value of doppler shifted signal can be larger, and also namely doppler shifted signal is have positive and negative numerical value.In the present embodiment, make use of the positive and negative direction doppler shifted signal judging movement of doppler shifted signal.
Above-mentioned contactless electronic product 10 adopts doppler shifted signal to judge the direction of motion of reverberation relative to ultrasonic receiver 300, and by processor 400, the direction of motion of reverberation relative to ultrasonic receiver 300 is associated with the direction of motion of reverberation relative to display 100, also namely adopt doppler shifted signal to judge the direction of motion of reverberation relative to display 100, and then Touchless manipulation can be carried out to display 100.And due to doppler shifted signal be that there is positive and negative numerical value, when using it to judge the direction of motion of reverberation relative to display 100, not needing to set up echoed signal waveform library, being therefore easy to promote.
Carrying out in Touchless manipulation process to display 100, in order to improve the accuracy of reverberation to the location of the operation of display 100, processor 400 makes the position of the operand 110 be shown on display 100 corresponding relative to the position of display 100 with reverberation according to doppler shifted signal.Also namely above-mentioned contactless electronic product 10 adopts operand 110 to carry out the result of visualize Touchless manipulation, carries out auxiliary positioning, thus can improve the accuracy of reverberation to the location of the operation of display 100 to Touchless manipulation.Therefore above-mentioned contactless electronic product 10 have be easy to promote and the feature of accurate positioning.
In the present embodiment, contactless electronic product 10 is integral type equipment, and also namely each element of contactless electronic product 10 is on one device integrated, thus is easy to carry.
The Main Function of ultrasonic transmitter 200 is to provide ultrasonic field, and it can be positioned at the arbitrary suitable position of contactless electronic product 10.The number of ultrasonic transmitter 200 can be one or more (two and two or more), and its number sets according to real needs.
Because contactless electronic product 10 is integral type equipment, therefore ultrasonic receiver 300 is located on rim area 124.Processor 400 also can be positioned at the arbitrary suitable position of contactless electronic product 10.
According to the character of doppler shifted signal, in the present embodiment, by arranging ultrasonic receiver 300 in an orientation or multiple orientation of viewing area 122, thus obtain the positive and negative situation of the doppler shifted signal of the ultrasonic receiver 300 in an orientation or multiple orientation, and then realize Touchless manipulation.Concrete condition is as follows:
(1) at least one party in the top of viewing area 122 and below is provided with ultrasonic receiver 300 (when operator is just to display 110).When the reverberation being positioned at ultrasonic field moves above or below viewing area 122, processor 400 according to the doppler shifted signal determination reverberation obtained relative to viewing area 122 upward or moved beneath.
To only have the situation of a ultrasonic receiver 300, be described:
When ultrasonic receiver 300 is positioned at the top of viewing area 122, when the reverberation being positioned at ultrasonic field is towards the upper direction of viewing area 122, doppler shifted signal is that positive signal sends to display 100 by processor 400, thus determine that reverberation moves upward relative to viewing area 122, and then realize Touchless manipulation, and simultaneous processor 400 controls the top that the operand 110 be shown on viewing area 122 moves to display 100; When the reverberation being positioned at ultrasonic field is towards the moved beneath of viewing area 122, doppler shifted signal is that negative signal sends to display 100 by processor 400, thus determine that reverberation moves relative to viewing area 122 downwards, and then realize Touchless manipulation, and simultaneous processor 400 controls the below that the operand 110 be shown on viewing area 122 moves to display 100.
When ultrasonic receiver 300 is positioned at the below of viewing area 122, when the reverberation being positioned at ultrasonic field is towards the upper direction of viewing area 122, doppler shifted signal is that negative signal sends to display 100 by processor 400, and the reverberation being positioned at ultrasonic field towards the moved beneath of viewing area 122 time, doppler shifted signal is that positive signal sends to display 100 by processor 400.
Be appreciated that in the process realizing (1), two or more ultrasonic receiver 300 also can be used to realize.
Such as, when use two ultrasonic receivers 300, when operator is just to display 100, two ultrasonic receivers 300 lay respectively at top and the below of viewing area 122, when the reverberation being positioned at ultrasonic field is towards the upper direction of viewing area 122, the doppler shifted signal of top is the doppler shifted signal of positive signal and below by processor 400 is that negative signal sends to display 100, thus determines the upper direction of reverberation towards viewing area 122; When the reverberation being positioned at ultrasonic field is towards the moved beneath of viewing area 122, the doppler shifted signal of top is the doppler shifted signal of negative signal and below by processor 400 is that positive signal sends to display 100, thus determines the moved beneath of reverberation towards viewing area 122.
And when use two ultrasonic receivers 300, also two ultrasonic receivers 300 all can be positioned over the top of viewing area 122.
(2) at least one party in the left of viewing area 122 and right is provided with ultrasonic receiver 300 (when operator is just to display 100).When the reverberation being positioned at ultrasonic field is towards the left of viewing area or right motion, processor 400 moves relative to viewing area 122 to the left or right according to the doppler shifted signal determination reverberation obtained.
(2) to realize principle identical for realize principle and (1), is no longer further explained here.
(3) number of ultrasonic receiver 300 is multiple (two or more).
At least two sides in the top of viewing area 122, below, left and right are provided with ultrasonic receiver 300, and at least two adjacent directions are provided with ultrasonic receiver 300 (when operator is just to display 100).When be positioned at the top of reverberation towards viewing area 122 of ultrasonic field, below, left or right motion time, processor 400 according to the doppler shifted signal determination reverberation obtained relative to viewing area 122 upward, below, left or right motion.
Concrete, when the number of ultrasonic receiver 300 is two, a left being located at viewing area 122, a top being located at viewing area 122.When the reverberation being positioned at ultrasonic field is towards the left motion of viewing area 122, the doppler shifted signal of left is that positive signal sends to display 100 by processor 400, thus determines that reverberation moves towards the left of viewing area 122; When the reverberation being positioned at ultrasonic field is towards the right motion of viewing area 122, the doppler shifted signal of left is that negative signal sends to display 100 by processor 400, thus determines that reverberation moves towards the right of viewing area 122; When the reverberation being positioned at ultrasonic field is towards the upper direction of viewing area 122, the doppler shifted signal of top is that positive signal sends to display 100 by processor 400, thus determines the upper direction of reverberation towards viewing area 122; When the reverberation being positioned at ultrasonic field is towards the moved beneath of viewing area 122, the doppler shifted signal of top is that negative signal sends to display 100 by processor 400, thus determines the moved beneath of reverberation towards viewing area 122.
When the number of ultrasonic receiver 300 is more than three or three, can release according to aforesaid way.
Further, as shown in Figure 1, display 100 is provided by desktop computer, and operand 110 is for being shown in the instructs cursor on display 100, and ultrasonic transmitter 200 is located on rim area 124 or ultrasonic transmitter 200 is the loudspeaker of the left and right acoustic channels of desktop computer.Be appreciated that in other embodiments, display 100 also can be provided by notebook computer.Wherein, it should be noted that, the loudspeaker of the left and right acoustic channels of desktop computer and notebook computer is to carry out the vibration slightly higher than 20KHz, and the sound wave higher than 20KHz is ultrasound wave, thus the loudspeaker of the left and right acoustic channels of desktop computer and notebook computer can as ultrasonic transmitter 200.
Further, in the present embodiment, ultrasonic transmitter 200 is miniature ultrasonic sensor or SMD sonac, ultrasonic receiver 300 is miniature ultrasonic sensor, SMD sonac or MEMS (Micro-Electro-MechanicalSystem, MEMS (micro electro mechanical system)) microphone.Ultrasonic transmitter 200 and ultrasonic receiver 300 are all located on rim area 124.It should be noted that, a lot of sonac has the hyperacoustic function of launching and receiving, when embody rule, can utilize the hyperacoustic function of its launching and receiving simultaneously, also only can utilize its a certain function.Certainly, some sonacs only have transmitting or receive hyperacoustic function.
Further, as shown in Figure 1, in the present embodiment, display 100 is square, and the number of ultrasonic receiver 300 is four, and four ultrasonic receivers 300 lay respectively at four corners of display 100.The number of ultrasonic transmitter 200 is four, and four ultrasonic transmitters 200 are located on rim area 124, and each ultrasonic transmitter 200 is between adjacent two ultrasonic receivers 300.
When the reverberation being positioned at ultrasonic field is towards the upper direction of viewing area 122, the doppler shifted signal being positioned at two ultrasonic receivers 300 of top is for just, and the doppler shifted signal being positioned at two ultrasonic receivers 300 of below is negative; When the reverberation being positioned at ultrasonic field is towards the left motion of viewing area 122, the doppler shifted signal being positioned at two ultrasonic receivers 300 of left is for just, and the doppler shifted signal being positioned at two ultrasonic receivers 300 of right is negative.
Further, as shown in Figures 3 and 4, in other embodiments, display 100 is provided by mobile phone or panel computer, and display 100 is previously stored with multiple application icon, and application icon is operand 110, and ultrasonic transmitter 200 is located on rim area 124.Several directions of moving according to reverberation that processor 400 controls in multiple application icon are selected one by one successively.In the present embodiment, processor 400 controls the direction that several application icons on the direction of moving along reverberation move according to reverberation and is in floating magnifying state successively one by one.In other embodiments, processor 400 controls the direction that several application icons on the direction of moving along reverberation move according to reverberation and is surrounded by window successively one by one.
Further, as shown in Figure 3, display 100 is provided by mobile phone, and display 100 is square.The number of ultrasonic receiver 300 is four, and four ultrasonic receivers 300 lay respectively at four corners of display 10, the number of ultrasonic transmitter 200 is one, and ultrasonic transmitter 200 is located on rim area 124, and between adjacent two ultrasonic receivers 300.As shown in Figure 4, display 100 is provided by panel computer, identical in the number of its ultrasonic transmitter 200 and ultrasonic receiver 300 and arrangement mode and Fig. 1.
As shown in Figure 5, in other embodiments, contactless electronic product 20 comprises the first equipment 12 and the second equipment 14.First equipment 12 provides display 100, and the first equipment 12 can be desktop computer, notebook computer, mobile phone or panel computer.Ultrasonic transmitter 200 is located on the first equipment 12 or the second equipment 14, and ultrasonic receiver 300 is located on the second equipment 14, and processor 400 is located on the first equipment 12 or the second equipment 14.
Concrete, in the present embodiment, ultrasonic transmitter 200 is located on the second equipment 400.Processor 400 is located on the second equipment 14, and adopts data line 14a to be connected with display 100.Be appreciated that in other embodiments, processor 400 and display 100 also can adopt wireless mode to be connected, as modes such as bluetooth, infrared, 2.4GRF.Processor 400 also can be located on the first equipment 12.Further processor 400 also can be integrated on the mainboard of display 100.
Second equipment 14 comprises pars intermedia 13 and is positioned at the peripheral part 15 of pars intermedia 13 periphery, and ultrasonic receiver 300 is positioned at peripheral part 15.When operator is just to the second equipment 14, the top of pars intermedia 13 and the straight line at place, below and the top of viewing area 122 are with the straight line parallel at place, below or overlap, the left of pars intermedia 13 and the straight line at place, right and the left of viewing area 122 are with the straight line parallel at place, right or overlap, and also namely the second equipment 14 be arranged in parallel with display 100.
Further, in the present embodiment, in order to the operator that is more convenient for watches operand 110.Second equipment 14 offers through hole, and through hole is pars intermedia 13.Second equipment 14 is affixed on display surface 120, and viewing area 122 is exposed from through hole, and peripheral part 15 is affixed on rim area 124.
In Figure 5, for ultrasonic receiver 300, the second equipment 14 is equivalent to the display 100 in (1)-(3), and wherein, pars intermedia 13 is equivalent to viewing area 122, and peripheral part 15 is equivalent to rim area 124.Ultrasonic receiver 300 is distributed in the situation on the second equipment 14, identical with the situation that ultrasonic receiver 300 is distributed on display 100.Be not described in detail at this.
In other embodiments, as shown in Figure 6, contactless electronic product 30 comprises display device 22, signal processing module 24 and signal receiving module 26.
Display device 22 provides display 100.
Ultrasonic transmitter 200, ultrasonic receiver 300 and processor 400 are integrated in signal processing module 24.Namely also signal processing module 24 is an independently module, can be used alone.Signal processing module 24 is affixed on rim area 124.
Processor 400 is connected with signal receiving module 26.Wherein, processor 400 and signal receiving module 26 can adopt wired or wireless mode to be connected.As shown in Figure 7, processor 400 and signal receiving module 26 adopt data line 24a to be connected.As shown in Figure 8, processor 400 and signal receiving module 26 adopt wireless mode to be connected.
Signal receiving module 26 is connected with display 100.In figure 6, signal receiving module 26 has USB interface 26a, and signal receiving module 26 and display 100 adopt wired mode to be connected.
In the present embodiment, also provide a kind of and adopt above-mentioned contactless electronic product to carry out the method for contactless operation, comprise the steps:
Step S510, starts display, makes display show operand.
Step S520, starts ultrasonic transmitter, launches ultrasonic signal to build ultrasonic field to make ultrasonic transmitter.
Step S530, places reverberation in ultrasonic field, reflects described ultrasonic signal to obtain reflected signal to make reverberation.
Step S540, starts ultrasonic receiver and processor.
Step S550, the reverberation and the ultrasonic receiver that make to be positioned at ultrasonic field produce relative motion, and the reflected signal of the reverberation that processor obtains according to ultrasonic receiver when relative motion draws doppler shifted signal.
Step S560, processor according to the direction of motion of doppler shifted signal determination reverberation relative to display, and for control operation object along with reverberation is synchronized with the movement.
In the present embodiment, display, ultrasonic transmitter, ultrasonic receiver and processor start simultaneously.In the present embodiment, the propagation distance that ultrasound wave is outside is 1 meter.Concrete, can be 1 meter by preferred ultrasonic frequency and power limited hyperacoustic propagation distance.
Further, in the present embodiment, contactless electronic product is integral type equipment, display has display surface, display surface has viewing area and is positioned at the rim area of periphery, viewing area, and viewing area can show operand, and ultrasonic receiver is located on rim area.When operator is just to display, at least two sides in the top of viewing area, below, left and right are provided with ultrasonic receiver, and at least two adjacent directions are provided with ultrasonic receiver.
Above-mentioned contactless electronic product 10 may be used for the broadcasting controlling picture, e-book, film, music etc., carries out the adjustment etc. of F.F., rewind, time-out and volume.And the method for above-mentioned contactless operation has applied widely, the feature such as cost is low, easy popularization.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (11)
1. a contactless electronic product, is characterized in that, comprising:
Display, can show operand;
Ultrasonic transmitter, for launching ultrasonic signal to build ultrasonic field;
Ultrasonic receiver, for receiving the reflected signal that described ultrasonic signal obtains after the reverberation reflection being positioned at described ultrasonic field; And
Processor, be connected with described display, described ultrasonic transmitter and described ultrasonic receiver respectively, when the reverberation and described ultrasonic receiver that are positioned at described ultrasonic field produce relative motion, described processor is used for drawing doppler shifted signal according to the reflected signal of described reverberation when relative motion, and described processor is used for according to the direction of motion of described doppler shifted signal determination reverberation relative to described display, and be synchronized with the movement for controlling described operand along with described reverberation.
2. contactless electronic product according to claim 1, it is characterized in that, described ultrasonic transmitter comprises ultrasound emission circuit, and described ultrasound emission circuit is connected with described processor, and described processor is for controlling described ultrasound emission circuit transmission ultrasonic signal;
Described ultrasonic receiver comprises ultrasonic reception circuit, described ultrasonic reception circuit is connected with described processor, described processor receives described reflected signal for controlling described ultrasonic reception circuit, when the reverberation and described ultrasonic receiver that are positioned at described ultrasonic field produce relative motion, described ultrasonic reception circuit is used for drawing doppler shifted signal according to the reflected signal of described reverberation when relative motion.
3. contactless electronic product according to claim 1, it is characterized in that, described contactless electronic product is integral type equipment, described display has display surface, described display surface has viewing area and is positioned at the rim area of periphery, described viewing area, described viewing area can show operand, and described ultrasonic receiver is located on described rim area, and described reverberation is hand or the finger of operator.
4. contactless electronic product according to claim 3, it is characterized in that, at least one party in the top of described viewing area and below is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field moves above or below described viewing area, described processor according to the doppler shifted signal determination reverberation obtained relative to described viewing area upward or moved beneath;
Or, at least one party in the left of described viewing area and right is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field is towards the left of described viewing area or right motion, described processor moves relative to described viewing area to the left or right according to the doppler shifted signal determination reverberation obtained.
5. contactless electronic product according to claim 3, it is characterized in that, at least two sides in the top of described viewing area, below, left and right are provided with described ultrasonic receiver, and at least two adjacent directions are provided with described ultrasonic receiver, when be positioned at the top of reverberation towards described viewing area of described ultrasonic field, below, left or right motion time, described processor according to the doppler shifted signal determination reverberation obtained relative to described viewing area upward, below, left or right motion.
6. contactless electronic product according to claim 5, it is characterized in that, described ultrasonic transmitter is miniature ultrasonic sensor or SMD sonac, and described ultrasonic receiver is SMD sonac, miniature ultrasonic sensor or MEMS microphone;
Described display is square, the number of described ultrasonic receiver is four, and described four ultrasonic receivers lay respectively at four corners of described display, the number of described ultrasonic transmitter is four, described four ultrasonic transmitters are located on described rim area, and each ultrasonic transmitter is between adjacent two ultrasonic receivers;
Or, described display is square, the number of described ultrasonic receiver is four, and described four ultrasonic receivers lay respectively at four corners of described display, the number of described ultrasonic transmitter is one, described ultrasonic transmitter is located on described rim area, and between adjacent two ultrasonic receivers.
7. the contactless electronic product according to claim 4 or 5, it is characterized in that, described display is provided by desktop computer or notebook computer, described operand is be shown in the instructs cursor on described display, and described ultrasonic transmitter is located on described rim area or described ultrasonic transmitter is the loudspeaker of the left and right acoustic channels of described desktop computer or notebook computer;
Or described display is provided by mobile phone or panel computer, described display is previously stored with multiple application icon, described application icon is described operand, and described ultrasonic transmitter is located on described rim area; Several directions of moving according to reverberation that described processor controls in described multiple application icon are selected one by one successively.
8. contactless electronic product according to claim 1, it is characterized in that, described contactless electronic product comprises the first equipment and the second equipment, described first equipment provides described display, described ultrasonic transmitter is located on described first equipment or described second equipment, described ultrasonic receiver is located on described second equipment, and described processor is located on described first equipment or described second equipment;
Described display has display surface, and described display surface has viewing area and is positioned at the rim area of periphery, described viewing area, and described viewing area can show operand, and described reverberation is hand or the finger of operator;
Described second equipment comprises pars intermedia and is positioned at the peripheral part of described pars intermedia periphery, described ultrasonic receiver is positioned at described peripheral part, when operator is just to described second equipment, the top of described pars intermedia and the straight line at place, below and the top of described viewing area are with the straight line parallel at place, below or overlap, and the left of described pars intermedia and the straight line at place, right and the left of described viewing area are with the straight line parallel at place, right or overlap.
9. contactless electronic product according to claim 8, it is characterized in that, described second equipment offers through hole, described through hole is described pars intermedia, described second equipment is affixed on described display surface, and described viewing area is exposed from described through hole, described peripheral part is affixed on described rim area.
10. the contactless electronic product according to any one of according to Claim 8 or 9, is characterized in that,
When operator is just to described second equipment, at least one party in the top of described pars intermedia and below is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field moves above or below described pars intermedia, described processor according to the doppler shifted signal determination reverberation obtained relative to described display upward or moved beneath;
Or, when operator is just to described second equipment, at least one party in the left of described pars intermedia and right is provided with described ultrasonic receiver, when the reverberation being positioned at described ultrasonic field is towards the left of described pars intermedia or right motion, described processor moves relative to described display to the left or right according to the doppler shifted signal determination reverberation obtained;
Or, when operator is just to described second equipment, at least two sides in the top of described second equipment, below, left and right are provided with described ultrasonic receiver, and at least two adjacent directions are provided with described ultrasonic receiver, when be positioned at the top of reverberation towards described pars intermedia of described ultrasonic field, below, left or right motion time, described processor according to the doppler shifted signal determination reverberation obtained relative to described display upward, below, left or right motion.
11. contactless electronic products according to claim 1, is characterized in that, described contactless electronic product comprises display device, signal processing module and signal receiving module;
Described display device provides described display, described display has display surface, described display surface has viewing area and is positioned at the rim area of periphery, described viewing area, and described viewing area can show operand, and described reverberation is hand or the finger of operator;
Described ultrasonic transmitter, described ultrasonic receiver and described processor are integrated in described signal processing module, and described signal processing module is affixed on described rim area;
Described processor is connected with described signal receiving module;
Described signal receiving module is connected with described display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280430.3U CN204808202U (en) | 2015-05-04 | 2015-05-04 | Non -contact electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280430.3U CN204808202U (en) | 2015-05-04 | 2015-05-04 | Non -contact electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808202U true CN204808202U (en) | 2015-11-25 |
Family
ID=54592990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280430.3U Active CN204808202U (en) | 2015-05-04 | 2015-05-04 | Non -contact electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607738A (en) * | 2015-12-22 | 2016-05-25 | 小米科技有限责任公司 | Single-hand mode determination method and apparatus |
| CN106200888A (en) * | 2015-05-04 | 2016-12-07 | 南昌欧菲光科技有限公司 | Contactless electronic product and control method thereof |
| EP3886413A4 (en) * | 2018-11-23 | 2022-10-12 | LG Electronics Inc. | Mobile terminal |
-
2015
- 2015-05-04 CN CN201520280430.3U patent/CN204808202U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200888A (en) * | 2015-05-04 | 2016-12-07 | 南昌欧菲光科技有限公司 | Contactless electronic product and control method thereof |
| CN105607738A (en) * | 2015-12-22 | 2016-05-25 | 小米科技有限责任公司 | Single-hand mode determination method and apparatus |
| CN105607738B (en) * | 2015-12-22 | 2018-09-25 | 小米科技有限责任公司 | Determine the method and device of one hand pattern |
| EP3886413A4 (en) * | 2018-11-23 | 2022-10-12 | LG Electronics Inc. | Mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3729234B1 (en) | Human interactions with mid-air haptic systems | |
| US10152131B2 (en) | Systems and methods for multi-pressure interaction on touch-sensitive surfaces | |
| US10496170B2 (en) | Vehicle computing system to provide feedback | |
| CN105320452B (en) | Wearable device using human body as input mechanism | |
| US11221713B2 (en) | Ultrasonic touch device and MEl'hod, display device | |
| US20150253851A1 (en) | Electronic device and method for outputting feedback | |
| CN104285205A (en) | Touch panel device and method of controlling a touch panel device | |
| CN110007835B (en) | Object management method and mobile terminal | |
| US9390598B2 (en) | Three dimensional haptics hybrid modeling | |
| CN106796789A (en) | Interacted with the speech that cooperates with of speech reference point | |
| CN103702151A (en) | Man-computer interaction remote control device and method for intelligent television and touch control screen | |
| CN204808202U (en) | Non -contact electronic product | |
| CN105302302A (en) | Application control method and device | |
| EP3443448A1 (en) | Selective attenuation of sound for display devices | |
| CN102799320B (en) | Spliced ultrasonic touch screen | |
| KR101909540B1 (en) | Method of user input of portable device using virtual input area | |
| CN103995591A (en) | Method and device for producing touch feedback | |
| CN108920052B (en) | Page display control method and related product | |
| CN202472907U (en) | Remote controller and display control system | |
| CN102289320B (en) | Multi-touch display method capable of customizing display interface range | |
| CN106200888A (en) | Contactless electronic product and control method thereof | |
| CN111813272A (en) | Information input method and device and electronic equipment | |
| KR20140106996A (en) | Method and apparatus for providing haptic | |
| CN103677447B (en) | A kind of system and method for being used to realize virtual touch screen | |
| CN109038847B (en) | Wireless charging method, device and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330000 Huang Jia Hu Road, Nanchang economic and Technological Development Zone, Nanchang, Jiangxi Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330000 Huang Jia Hu Road, Nanchang economic and Technological Development Zone, Nanchang, Jiangxi Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330000 Huang Jia Hu Road, Nanchang economic and Technological Development Zone, Nanchang, Jiangxi Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330000 Huang Jia Hu Road, Nanchang economic and Technological Development Zone, Nanchang, Jiangxi Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330000 Huang Jia Hu Road, Nanchang economic and Technological Development Zone, Nanchang, Jiangxi Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |