CN101465051A - Non-contact infrared control device - Google Patents
Non-contact infrared control device Download PDFInfo
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- CN101465051A CN101465051A CNA2007101727850A CN200710172785A CN101465051A CN 101465051 A CN101465051 A CN 101465051A CN A2007101727850 A CNA2007101727850 A CN A2007101727850A CN 200710172785 A CN200710172785 A CN 200710172785A CN 101465051 A CN101465051 A CN 101465051A
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- 230000001105 regulatory effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
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Abstract
The invention discloses a non-contact infrared control device. The non-contact infrared control device is installed in a device required for controlling and adjusting a plurality of parameters in an embedded manner, so that the control and the adjustment are more convenient and rapid, and the interaction is more natural. The non-contact infrared control device adopts the technical scheme that an infrared receiving unit is utilized to receive an infrared ray signal sent by an infrared emitting unit then reflected, and then an infrared processing unit is utilized to judge the received infrared ray signal (such as, the existence or not, the increase or decrease, the specified order of the signal, and the like) so as to output various control signals. The invention is applied to the field of infrared control.
Description
Technical field
The present invention relates to a kind of control device, relate in particular to a kind of non-contacting control device that utilizes infrared signal.
Background technology
Many electric equipments especially audio-visual equipment all assemble regulon, such as the adjusting of volume, color etc.With the radio is example, and the regulon on the radio need be controlled volume, carries out frequency search etc.The most modes such as potentiometer knob, digital knob, button, remote control that adopt of existing trim, more convenient when controlling, but on interactivity, the affinity of these regulons is not enough.Too much adjusting knob also makes panel too loaded down with trivial details on the panel, and is attractive in appearance inadequately.
Summary of the invention
The objective of the invention is to address the above problem, a kind of non-contact infrared control device is provided, can embed and be installed in and need carry out in the equipment of regulating and controlling, make this regulating and controlling more convenient and quicker that becomes some parameters, more natural mutual.
Technical scheme of the present invention is: the invention provides a kind of non-contact infrared control device, wherein, described device comprises:
One infrared emission unit, the emission infrared signal;
One infrared receiver, with described infrared emission unit towards same direction, receive the infrared signal after reflection from described infrared emission unit;
The first infrared processing unit connects described infrared receiver, whether receives infrared signal to export first control signal by detecting described infrared receiver.
Above-mentioned non-contact infrared control device, wherein, described device also comprises:
The second infrared processing unit connects described infrared receiver, receives the increase and decrease of infrared signal amount to export second control signal by detecting infrared receiver;
One time judging unit, connect the described first infrared processing unit and the second infrared processing unit, the duration of the signal that detection receives, when described duration during less than preset value, export first control signal by the described first infrared processing unit, when described duration during, export second control signal by the described second infrared processing unit greater than preset value.
Above-mentioned non-contact infrared control device, wherein, described infrared emission unit comprises infraluminescence control circuit and infraluminescence pipe, described infrared receiver comprises infrared receiving tube, infrared reception control circuit and codan.
Above-mentioned non-contact infrared control device, wherein, described device also comprises a display screen and a display processing unit.
The present invention also provides a kind of non-contact infrared control device, and wherein, described device comprises:
First infrared emission unit is launched first infrared signal;
First infrared receiver receives first infrared signal after reflection from described first infrared emission unit;
Second infrared emission unit is launched second infrared signal, and the frequency of wherein said second infrared signal is different with the frequency of described first infrared signal;
Second infrared receiver receives second infrared signal after reflection from described second infrared emission unit, and wherein said first, second infrared emission unit and first, second infrared receiver are towards same direction;
One infrared processing unit connects described first, second infrared receiver, by detecting the sequencing output control signal that first, second infrared receiver receives infrared signal.
Above-mentioned non-contact infrared control device, wherein, described first, second infrared emission unit comprises infraluminescence control circuit and infraluminescence pipe separately, and described first, second infrared receiver comprises infrared receiving tube, infrared reception control circuit and codan separately.
Above-mentioned non-contact infrared control device, wherein, described device also comprises a display screen and a display processing unit.
The present invention provides a kind of non-contact infrared control device again, and wherein, described device comprises:
At least one first noncontact sensor module comprises:
First infrared emission unit is exported first infrared signal;
First infrared receiver, with described first infrared emission unit towards same direction, receive first infrared signal after reflection from described first infrared emission unit;
The first infrared processing unit connects described first infrared receiver, whether receives first infrared signal to export first control signal by detecting described first infrared receiver;
The second infrared processing unit connects described first infrared receiver, receives the increase and decrease of the first infrared signal amount to export second control signal by detecting first infrared receiver;
One time judging unit, connect the described first infrared processing unit and the second infrared processing unit, the duration of the signal that detection receives, when described duration during less than preset value, export first control signal by the described first infrared processing unit, when described duration during, export second control signal by the described second infrared processing unit greater than preset value;
At least one second noncontact sensor module, with the described first noncontact sensor module towards different directions, described module further comprises:
Second infrared emission unit is exported second infrared signal;
Second infrared receiver receives second infrared signal after reflection from described second infrared emission unit;
The 3rd infrared emission unit is exported the 3rd infrared signal, and the frequency of wherein said the 3rd infrared signal is different with the frequency of described second infrared signal;
The 3rd infrared receiver receives the 3rd infrared signal after reflection from described the 3rd infrared emission unit, and wherein said second, third infrared emission unit and second, third infrared receiver are towards same direction;
The 3rd infrared processing unit connects described second, third infrared receiver, exports the 3rd control signal by detecting the sequencing that second, third infrared receiver receives infrared signal.
Above-mentioned non-contact infrared control device, wherein, described device also comprises a display screen and display processing unit.
The present invention contrasts prior art following beneficial effect: the present invention utilizes infrared receiver to receive infrared emission unit and sends after the infrared signal that reflects, utilize infrared processing unit that the infrared signal that receives (for example the sequencing that has or not, increases and decreases, occurs of signal etc.) is judged, with output various control signal.The present invention has strengthened regulating the affinity in the control, makes the adjusting panel of equipment can reduce a knob or button, makes panel more succinctly attractive in appearance, more convenient being suitable in the operation.
Description of drawings
Fig. 1 is the block diagram of first embodiment of non-contact infrared control device of the present invention.
Fig. 2 is the block diagram of the embodiment of infrared emission unit of the present invention and infrared receiver.
Fig. 3～4th, the use synoptic diagram of Fig. 1 embodiment.
Fig. 5 is the block diagram of second embodiment of non-contact infrared control device of the present invention.
Fig. 6 is the use synoptic diagram of Fig. 5 embodiment.
Fig. 7 is the block diagram of the 3rd embodiment of non-contact infrared control device of the present invention.
Fig. 8 is the outside drawing of Fig. 7 embodiment.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 shows first embodiment of non-contact infrared control device of the present invention.As shown in Figure 1, device 10 comprises infrared emission unit 11, infrared receiver 12, processor 13 and display screen 14, and wherein processor 13 comprises time judging unit 18, first infrared processing unit 15, second infrared processing unit 16 and the display processing unit 17 again.
Please be simultaneously referring to Fig. 2, infrared emission unit 11 is made up of infraluminescence pipe 110 and infraluminescence control circuit 111, infraluminescence control circuit 111 connection processing devices 13.Processor 13 sends infrared signal by infraluminescence control circuit 111 control infraluminescence pipes 110.Infrared receiver 12 is made up of infrared receiving tube 120, infrared reception control circuit 121 and codan 122, and codan 122 connection processing devices 13 can be removed various undesired signals by the detection shaping.
The principle of work of this embodiment of brief description.Please be simultaneously referring to Fig. 3, infrared emission unit 11 and infrared receiver 12 are towards same direction, infrared emission unit 11 constantly sends infrared signal under the control of processor 13, when object was not blocked in this top, plane, infrared receiver 12 did not receive any signal that infrared emission unit 11 sends.And when reverberation (for example palm) passes through the top of infrared emission unit 11, infrared receiver 12 is received the infrared signal after the reverberation reflection that infrared emission unit 11 sends at short notice, the first infrared processing unit 15 detects receiving element 12 and has received infrared signal at this moment, time judging unit 18 detects the duration of the infrared signal that receives simultaneously, if this duration is less than (a being less than or equal to) preset value, then by control signal of first infrared processing unit 15 outputs.This control signal can play the effect of regulating control, if control device 10 is arranged in the radio, then this control signal can be controlled wireless switch.Simultaneously, display screen 14 shows information such as wireless on off state under the effect of display processing unit 17.
Please be simultaneously referring to Fig. 4, when reverberation (for example palm) rests on the top of infrared emission unit 11 and does up or down mobile, time judging unit 18 detects the duration of the infrared signal that receives, if this duration greater than (more than or equal to) preset value, then detect the variation of the infrared signal amount that receiving element 12 receives by the second infrared processing unit 16, and according to the increase and decrease output control signal corresponding of semaphore.This control signal can play the effect of regulating control, for example when reverberation moves up gradually, the second infrared processing unit 16 detects the semaphore that receiving element 12 receives and will slowly diminish, the control signal that processing unit produces is in view of the above controlled wireless volume and is diminished or become big, perhaps regulates to listen to frequency and diminish or become big.In like manner, when reverberation moves down gradually, the second infrared processing unit 16 detects the semaphore that receiving element 12 receives and will slowly become greatly, and the control signal that processing unit produces is in view of the above controlled wireless volume and become big or diminish, and perhaps regulates to listen to frequency and become big or diminish.Display screen 14 is the size variation that shows volume directly perceived under the control of display processing unit 17.
Fig. 5 shows second embodiment of non-contact infrared control device of the present invention.As shown in Figure 5, device 20 comprises first infrared emission unit 21, second infrared emission unit 23, first infrared receiver 22, second infrared receiver 24, processor 25 and display screen 26.Wherein the frequency of the infrared signal that sends of first infrared emission unit 21 and second infrared emission unit 23 is different.Processor 25 further comprises infrared processing unit 27 and display processing unit 28.
The principle of work of this embodiment of brief description.Please be simultaneously referring to Fig. 6, first infrared emission unit 21 and first infrared receiver 22 form module 6, the second infrared emission units 23 and second infrared receiver 24 is formed 7, two module faces of another module to same direction.First infrared emission unit 21 and second infrared emission unit 23 constantly send infrared signal under the control of processor 25, when object is not blocked in this top, plane, first infrared receiver 22 does not receive any signal that first infrared emission unit 21 sends, and similarly second infrared receiver 24 does not receive any signal that second infrared emission unit 23 sends yet.
Reverberation (for example palm) passes through this top, plane from left to right, when reverberation at first moves to the top of module 6, first infrared receiver 22 is at first received the infrared signal of a certain frequency after the reverberation reflection that first infrared emission unit 21 sends, and sends this signal to infrared processing unit 27.Then, when treating that reverberation moves to the top of module 7, second infrared receiver 24 is received the infrared signal of another frequency after the reverberation reflection that second infrared emission unit 23 sends, and sends signal to infrared processing unit 27.Infrared processing unit 27 successively receives the infrared signal of two different frequencies, according to control signal of sequencing output of two signals.This control signal can play the effect of regulating control, if control device 20 is arranged in the radio, then this control signal can be controlled wireless volume or listen to frequency, the scalable volume becomes big or diminishes, perhaps with higher frequency scanning succeeding channel or with the channel before more low frequency scans.Display screen 26 can show the radio volume or listen to the information such as variation of frequency under the effect of display processing unit 27.
Similarly, reverberation passes through this top, plane from right to left, when reverberation at first moved to the top of module 7, second infrared receiver 24 was received the infrared signal after the reverberation reflection that second infrared emission unit 23 sends, and sent signal to infrared processing unit 27.Afterwards, when treating that reverberation moves to the top of module 6, first infrared receiver 22 is received the infrared signal after the reverberation reflection that first infrared emission unit 21 sends, and sends this signal to infrared processing unit 27.Infrared processing unit 27 successively receives the infrared signal of two different frequencies, exports another control signal according to the sequencing of two signals.This control signal can play the effect of regulating control, if control device 20 is arranged in the radio, then this control signal can be controlled wireless volume or listen to frequency, for example the scalable volume diminishes or becomes big, perhaps with the channel before more low frequency scans or with higher frequency scanning succeeding channel.Display screen 26 can show the radio volume or listen to the change information of frequency under the effect of display processing unit 27.
Fig. 7 shows the 3rd embodiment of non-contact infrared control device of the present invention, and Fig. 8 is the outside drawing of Fig. 7 embodiment.Please be simultaneously referring to Fig. 7 and Fig. 8, present embodiment is the combination of above-mentioned two embodiment.Device 30 is provided with two inclined-planes, and the module 31 identical with first embodiment is installed on one of them inclined-plane, and the module 32 identical with second embodiment is installed on another inclined-plane, and module 31 and 32 is placed on the different planes with minimise interference.Module 31,32 internal structure separately and principle of work do not repeat them here because of identical with second embodiment with first embodiment.
Should understand, in the aforementioned embodiment, the placement location of infrared receiver only need be accomplished to receive the infrared signal that infrared emission unit comes through the reverberation reflection, in fact both towards can becoming a small angle, only otherwise having influence on receiving element gets final product the reception of infrared signal.Certainly best, be that both position is positioned at same plane and towards same direction.
If this control device 30 is embedded in the radio, can reduce wireless panel button, the action of user's only with hand is all effects of may command (not even with touching).For example, following table shows the contrast relationship of more wireless basic functions and corresponding actions.
| Radio function | Control action |
| Switch | Hand is in module 31 Back stroke (being parallel to plane, module 31 place) |
| Transfer more louder volume | Hand moves (perpendicular to plane, module 31 place) to module 31 tops |
| Transfer more amount of bass | Hand is near module 31 (perpendicular to plane, module 31 place) |
| With higher frequency scanning succeeding channel | Hand above module 32 from moving left to the right side (being parallel to plane, module 32 place) |
| With channel before more low frequency scans | Hand above module 32 from being shifted to the right to a left side (being parallel to plane, module 32 place) |
Should be understood that aforesaid embodiment is the principle of work that example illustrates control device of the present invention with the radio only,, control device cooperating equipment of the present invention can be used, make operation go up more convenient and quicker so long as need regulate the equipment of control.
The foregoing description provides to those of ordinary skills and realizes or use of the present invention; those of ordinary skills can be under the situation that does not break away from invention thought of the present invention; the foregoing description is made various modifications or variation; thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (9)
1 one kinds of non-contact infrared control devices, described device comprises:
One infrared emission unit, the emission infrared signal;
One infrared receiver, with described infrared emission unit towards same direction, receive the infrared signal after reflection from described infrared emission unit;
The first infrared processing unit connects described infrared receiver, whether receives infrared signal to export first control signal by detecting described infrared receiver.
2 non-contact infrared control devices according to claim 1 is characterized in that, described device also comprises:
The second infrared processing unit connects described infrared receiver, receives the increase and decrease of infrared signal amount to export second control signal by detecting infrared receiver;
One time judging unit, connect the described first infrared processing unit and the second infrared processing unit, the duration of the signal that detection receives, when described duration during less than preset value, export first control signal by the described first infrared processing unit, when described duration during, export second control signal by the described second infrared processing unit greater than preset value.
3 non-contact infrared control devices according to claim 1, it is characterized in that, described infrared emission unit comprises infraluminescence control circuit and infraluminescence pipe, and described infrared receiver comprises infrared receiving tube, infrared reception control circuit and codan.
4 non-contact infrared control devices according to claim 1 and 2 is characterized in that, described device also comprises a display screen and a display processing unit.
5 one kinds of non-contact infrared control devices, described device comprises:
First infrared emission unit is launched first infrared signal;
First infrared receiver receives first infrared signal after reflection from described first infrared emission unit;
Second infrared emission unit is launched second infrared signal, and the frequency of wherein said second infrared signal is different with the frequency of described first infrared signal;
Second infrared receiver receives second infrared signal after reflection from described second infrared emission unit, and wherein said first, second infrared emission unit and first, second infrared receiver are towards same direction;
One infrared processing unit connects described first, second infrared receiver, by detecting the sequencing output control signal that first, second infrared receiver receives infrared signal.
6 non-contact infrared control devices according to claim 5, it is characterized in that, described first, second infrared emission unit comprises infraluminescence control circuit and infraluminescence pipe separately, and described first, second infrared receiver comprises infrared receiving tube, infrared reception control circuit and codan separately.
7 non-contact infrared control devices according to claim 5 is characterized in that, described device also comprises a display screen and a display processing unit.
8 one kinds of non-contact infrared control devices, described device comprises:
At least one first noncontact sensor module comprises:
First infrared emission unit is exported first infrared signal;
First infrared receiver, with described first infrared emission unit towards same direction, receive first infrared signal after reflection from described first infrared emission unit;
The first infrared processing unit connects described first infrared receiver, whether receives first infrared signal to export first control signal by detecting described first infrared receiver;
The second infrared processing unit connects described first infrared receiver, receives the increase and decrease of the first infrared signal amount to export second control signal by detecting first infrared receiver;
One time judging unit, connect the described first infrared processing unit and the second infrared processing unit, the duration of the signal that detection receives, when described duration during less than preset value, export first control signal by the described first infrared processing unit, when described duration during, export second control signal by the described second infrared processing unit greater than preset value;
At least one second noncontact sensor module, with the described first noncontact sensor module towards different directions, described module further comprises:
Second infrared emission unit is exported second infrared signal;
Second infrared receiver receives second infrared signal after reflection from described second infrared emission unit;
The 3rd infrared emission unit is exported the 3rd infrared signal, and the frequency of wherein said the 3rd infrared signal is different with the frequency of described second infrared signal;
The 3rd infrared receiver receives the 3rd infrared signal after reflection from described the 3rd infrared emission unit, and wherein said second, third infrared emission unit and second, third infrared receiver are towards same direction;
The 3rd infrared processing unit connects described second, third infrared receiver, exports the 3rd control signal by detecting the sequencing that second, third infrared receiver receives infrared signal.
9 non-contact infrared control devices according to claim 8 is characterized in that described device also comprises a display screen and display processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101727850A CN101465051A (en) | 2007-12-21 | 2007-12-21 | Non-contact infrared control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101727850A CN101465051A (en) | 2007-12-21 | 2007-12-21 | Non-contact infrared control device |
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| CN101465051A true CN101465051A (en) | 2009-06-24 |
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| CNA2007101727850A Pending CN101465051A (en) | 2007-12-21 | 2007-12-21 | Non-contact infrared control device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238397A (en) * | 2010-05-07 | 2011-11-09 | Tcl集团股份有限公司 | Multi-channel infrared system and infrared parameter setting method thereof |
| CN102520798A (en) * | 2011-12-20 | 2012-06-27 | 深圳鼎瑄通讯科技有限公司 | Gesture recognition system of mobile digital equipment |
| CN104281254A (en) * | 2013-07-12 | 2015-01-14 | 上海硅通半导体技术有限公司 | Gesture Recognition Systems |
| CN105279518A (en) * | 2014-07-18 | 2016-01-27 | 纬创资通股份有限公司 | Object detection method and device |
| CN107765078A (en) * | 2017-09-04 | 2018-03-06 | 广州市隆星电子科技有限公司 | A kind of sensor circuit module that infrared calibration can be achieved |
-
2007
- 2007-12-21 CN CNA2007101727850A patent/CN101465051A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238397A (en) * | 2010-05-07 | 2011-11-09 | Tcl集团股份有限公司 | Multi-channel infrared system and infrared parameter setting method thereof |
| CN102238397B (en) * | 2010-05-07 | 2014-06-18 | 深圳Tcl数字技术有限公司 | Multi-channel infrared system and infrared parameter setting method thereof |
| CN102520798A (en) * | 2011-12-20 | 2012-06-27 | 深圳鼎瑄通讯科技有限公司 | Gesture recognition system of mobile digital equipment |
| CN104281254A (en) * | 2013-07-12 | 2015-01-14 | 上海硅通半导体技术有限公司 | Gesture Recognition Systems |
| CN105279518A (en) * | 2014-07-18 | 2016-01-27 | 纬创资通股份有限公司 | Object detection method and device |
| CN105279518B (en) * | 2014-07-18 | 2019-12-17 | 纬创资通股份有限公司 | Object detection method and device |
| CN107765078A (en) * | 2017-09-04 | 2018-03-06 | 广州市隆星电子科技有限公司 | A kind of sensor circuit module that infrared calibration can be achieved |
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Open date: 20090624 |