CN104091436A - Remote control method for reflecting infrared light through reflection remote control handle - Google Patents
Remote control method for reflecting infrared light through reflection remote control handle Download PDFInfo
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- CN104091436A CN104091436A CN201410193620.1A CN201410193620A CN104091436A CN 104091436 A CN104091436 A CN 104091436A CN 201410193620 A CN201410193620 A CN 201410193620A CN 104091436 A CN104091436 A CN 104091436A
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Abstract
The invention discloses a remote control method for reflecting infrared light through a reflection remote control handle. The remote control method comprises the following steps: 1, an infrared emitter emits infrared light, the reflector of the reflection remote control handle reflects infrared light on the reflector, and an infrared camera receives the reflected infrared light, forms an infrared image identification point and transmits to a controller; 2, a shielding sheet shields the middle portion of the reflector, two reflection areas are formed at two sides of the shielding sheet, and the infrared camera receives infrared light reflected by the two reflection areas, forms two infrared image identification points and transmits to the controller; 3, a first control signal is sent when the number of the infrared image identification point received by the controller becomes 2 from 1, and a host responses the first control signal; 4, the shielding sheet is removed, a second control signal is sent when the number of the infrared image identification point received by the controller becomes 1 from 2, and the host responses the second control signal; and 5, steps 1-4 are repeated. The remote control method can realize the remote control operation of the host without a button, and has the advantages of simple and convenient operation, accurate remote control, and prolongation of the service life of the reflection remote control handle.
Description
Technical field
The present invention relates to Infrared Ray Remote Control Technology field, relate more specifically to a kind of by the remote control thereof of reflective remote-control handle reflects infrared light.
Background technology
Along with the continuous progress of science and technology, in daily life, various electrical equipment is more and more, and also all kinds of various to the remote control mode of these electrical equipment, and various remote control mode also becomes more and more convenient, and user operates convenient all the more.
In various remote control modes, wherein by reflective remote-control handle reflects infrared light, realize the remote control mode of electrical equipment due to reaction fast accurate simple to operate by widespread use all the more.Existingly by reflective remote-control handle reflects infrared light, realize the remote control thereof to electrical equipment, mainly to launch infrared light by control device, on one side of reflective remote-control handle Control-oriented device, arrange reflecting piece is installed, this reflecting piece reflected illumination is to the infrared light on it, control device receives the infrared light of reflecting piece reflection and identifies the action of reflective remote-control handle, controls the movement of cursor according to the action of the reflective remote-control handle recognizing; When operator moves reflective remote-control handle and makes the corresponding movement of cursor, by the button on reflective remote-control handle, realize the concrete straighforward operation to target icon again, for example, for confirming/returning, and the function of this button is by producing infrared pulse signal, to be transmitted to the infrared receiving set of control device end.When reflective remote-control handle moves to tram, user realizes the straighforward operation to main frame by button.
In above-mentioned remote control process, long service time when reflective remote-control handle, button easily damages, and needs battery to power when button; The invention provides a kind of improvedly by the remote control thereof of reflective remote-control handle reflects infrared light, can fully phase out button and the powered battery of existing reflective remote-control handle.
Summary of the invention
The object of this invention is to provide a kind of by the remote control thereof of reflective remote-control handle reflects infrared light, by remote control thereof of the present invention, do not need can realize the straighforward operation to main frame by button, and the method is simple to operation, remote control is accurate, extend the serviceable life of reflective remote-control handle, saved the energy simultaneously.
For achieving the above object, the invention provides a kind of by the remote control thereof of reflective remote-control handle reflects infrared light, it comprises the steps: a. infrared launcher transmitting infrared light, the reflecting piece reflected illumination of reflective remote-control handle is to the infrared light on it, infrared photography device receives the infrared light of reflective remote-control handle reflection, and form an infrared image identification point, and this infrared image identification point is transferred to controller; B. shielding plate blocks the center section of reflecting piece, described reflecting piece forms two retroreflective regions in described shielding plate both sides, described infrared photography device receives the infrared light of two retroreflective regions reflections, and forms two infrared image identification points, and these two infrared image identification points are transferred to controller; When the infrared image identification point c. receiving when controller is changed to two by one, to main frame, send the first control signal, the first control signal described in response of host; D. occlusion removal sheet, when the infrared image identification point receiving when controller is changed to one by two, sends the second control signal to main frame, the second control signal described in response of host; E. repeating step a to e.
Preferably, the size of described shielding plate is greater than the resolution of described infrared photography device.
Preferably, described step a specifically also comprises: described infrared photography device is determined the geometric center point of described reflecting piece according to the infrared light receiving.
Preferably, in described step b, particularly, the mid point of the line of the geometric center of two described retroreflective regions and the geometric center point of described reflecting piece repeat.
Preferably, the described remote control thereof by reflective remote-control handle reflects infrared light also comprises step: mobile reflective remote-control handle, and to the geometric center point of reflecting piece and the repetition of the center of target location.
Preferably, the width of two retroreflective regions of described shielding plate both sides equates and is all greater than the resolution of described infrared photography device.
Compared with prior art, of the present invention by the remote control thereof of reflective remote-control handle reflects infrared light, by conversion between described reflecting piece varying number retroreflective regions, make described controller send different control signals, the straighforward operation of realization to main frame, thereby can be in the situation that not needing button, exactly main frame is carried out to straighforward operation, straighforward operation more convenient and quicker, and greatly improved the serviceable life of reflective remote-control handle, avoided the maloperation in operating process simultaneously, in remote control process, do not need to use in addition any energy source device, saved the utilization of the energy.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining the present invention.
Accompanying drawing explanation
Fig. 1 is that the present invention is by the process flow diagram of the remote control thereof of reflective remote-control handle reflects infrared light.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, the invention provides a kind ofly by the remote control thereof of reflective remote-control handle reflects infrared light, by remote control thereof of the present invention, do not need can realize the straighforward operation to main frame by button, and the method is simple to operation, remote control is accurate, has extended the serviceable life of reflective remote-control handle.
Please refer to Fig. 1, Fig. 1 is that the present invention is by the process flow diagram of the remote control thereof of reflective remote-control handle reflects infrared light.As shown in Figure 1, the described remote control thereof by reflective remote-control handle reflects infrared light comprises the steps:
Step S101, infrared launcher transmitting infrared light, the reflecting piece reflected illumination of reflective remote-control handle is to the infrared light on it, and infrared photography device receives the infrared light of reflective remote-control handle reflection, and form an infrared image identification point, and this infrared image identification point is transferred to controller.In this step, first allow each machinery and equipment power on and start startup work, thereby infrared launcher start outwards to launch infrared light; On one side of described reflective remote-control handle, reflecting piece is installed, the size of described reflecting piece can arrange according to actual needs, so that it can reflect the infrared light of described infrared launcher transmitting exactly, and when using described reflective remote-control handle, make the side that reflecting piece is installed towards described infrared launcher, so that described reflecting piece can regular reflection infrared light; After described infrared photography device startup work, the infrared light that receives described reflecting piece reflection, carries out infrared image processing to the infrared light receiving, and forms an infrared image identification point, and this infrared image identification point is transferred to controller, to carry out next step operation.In the preferred embodiment of the present invention, described infrared photography device is determined the geometric center point of described reflecting piece according to the infrared light receiving.
Step S102, multitudinous catch blocks the center section of reflecting piece, described reflecting piece forms two retroreflective regions in described shielding plate both sides, described infrared photography device receives the infrared light of two retroreflective regions reflections, and form two infrared image identification points, and these two infrared image identification points are transferred to controller.In this step, described catch blocks after the center section of reflecting piece, make described reflecting piece in described shielding plate both sides, form two retroreflective regions of isolation mutually, thereby described infrared photography device receives the infrared light of two retroreflective regions reflections and processes and two infrared image identification points of formation through image, then this two infrared images identification point is transferred to controller, to carry out next step operation.
Step S103, when the infrared image identification point receiving when controller is changed to two by one, sends the first control signal to main frame, the first control signal described in response of host.In this step, the number of the infrared image identification point receiving before and after described controller Record Comparison, instruction processing is carried out in variation to described infrared image identification point number, when contrast finds that described infrared image identification point is changed to two (being also that described reflecting piece has been changed to shielding plate by unobstructed) by one, described controller sends the first control signal to main frame, thereby the first control signal is carried out corresponding control action described in response of host, realize the straighforward operation of described reflective remote-control handle to main frame; Wherein, the steering order that described control signal is concrete can be as the case may be and relative set makes application of the present invention more extensive.
In the preferred embodiment of the present invention, the size of described shielding plate is greater than the resolution of described infrared photography device, thereby described shielding plate blocks after the center section of described reflecting piece, make to state reflecting piece and can be recognized by described infrared photography device in two retroreflective regions of mutually isolating of its both sides formation, thereby can form two infrared image identification points after described infrared photography device carries out infrared image processing.In addition, the width of two retroreflective regions of described shielding plate both sides equates and is all greater than the resolution of described infrared photography device, thereby two described retroreflective regions of mutually isolating all can be identified by described infrared photography device, therefore after carrying out infrared image processing, described infrared photography device can form two infrared image identification points, to be different from the described reflecting piece formed infrared image identification point that is not blocked.Have again, the mid point of the line of the geometric center of two described retroreflective regions and the geometric center point of described reflecting piece repeat, thereby make no matter whether described shielding plate blocks described reflecting piece, it is described that to shake the assistance of control handle by described infrared photography device and controller be consistent to the remote control position point of main frame, therefore can prevent from when the two states of reflecting piece switches, occurring maloperation in shaking control operating process, guarantee the precision of straighforward operation.
Step S104, occlusion removal sheet, when the infrared image identification point receiving when controller is changed to one by two, sends the second control signal to main frame, the second control signal described in response of host.In this step, remove after described shielding plate, the number that described infrared photography device transfers to the infrared image identification point of described controller is one (concrete identical with step S101), the number of the infrared image identification point receiving before and after described controller Record Comparison, instruction processing is carried out in variation to described infrared image identification point number, when contrast finds that described infrared image identification point is changed to one (being also that described reflecting piece is by there being shielding plate to be changed to unobstructed) by two, described controller sends the second control signal to main frame, described in response of host, thereby the second control signal is carried out corresponding control action, realize the straighforward operation of described reflective remote-control handle to main frame, wherein, its concrete instruction the same as the first control signal of described the second control signal can be as the case may be and relative set.
Step S105, repeating step S101 to S105.In this step, repeating step S101 to S105 can realize the repeatedly straighforward operation to main frame, and concrete straighforward operation as mentioned above, is no longer carefully stated at this.
As a preferred embodiment of the present invention, the described remote control thereof by reflective remote-control handle reflects infrared light of the present invention specifically also comprises step: mobile reflective remote-control handle, and to the geometric center point of reflecting piece and the repetition of the center of target location.In this step, by mobile reflective remote-control handle, simultaneously process can infrared photography device infrared image the geometric center point (being conventionally shown as cursor) that can show reflecting piece on monitor that is identified in repeat with the center of target location, now can for example, to this target location (icon), carry out corresponding straighforward operation, to guarantee to shake the accuracy of control operation.In application, this step can be arranged between the arbitrary steps between step S101 and step S103, does not all affect the present invention by the concrete enforcement of the remote control thereof of reflective remote-control handle reflects infrared light.
From the above, the present invention is by the remote control thereof of reflective remote-control handle reflects infrared light, by the switching between described reflecting piece varying number retroreflective regions, make described controller send different control signals (the first control signal, the second control signal), the control signal that response of host is different and realize the straighforward operation to the difference action of main frame, thereby can be in the situation that not needing button, exactly main frame is carried out to straighforward operation, straighforward operation more convenient and quicker, and greatly improved the serviceable life of reflective remote-control handle, avoided the maloperation in operating process simultaneously.
Invention has been described for above combination most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain the various modifications of carrying out according to essence of the present invention, equivalent combinations.
Claims (6)
1. by a remote control thereof for reflective remote-control handle reflects infrared light, it is characterized in that, comprise the steps:
A. infrared launcher is launched infrared light, the reflecting piece reflected illumination of reflective remote-control handle is to the infrared light on it, infrared photography device receives the infrared light of reflective remote-control handle reflection, and forms an infrared image identification point, and this infrared image identification point is transferred to controller;
B. shielding plate blocks the center section of reflecting piece, described reflecting piece forms two retroreflective regions in described shielding plate both sides, described infrared photography device receives the infrared light of two retroreflective regions reflections, and forms two infrared image identification points, and these two infrared image identification points are transferred to controller;
When the infrared image identification point c. receiving when controller is changed to two by one, to main frame, send the first control signal, the first control signal described in response of host;
D. occlusion removal sheet, when the infrared image identification point receiving when controller is changed to one by two, sends the second control signal to main frame, the second control signal described in response of host;
E. repeating step a to e.
2. as claimed in claim 1ly by the remote control thereof of reflective remote-control handle reflects infrared light, it is characterized in that, the size of described shielding plate is greater than the resolution of described infrared photography device.
3. as claimed in claim 1ly by the remote control thereof of reflective remote-control handle reflects infrared light, it is characterized in that, described step a specifically also comprises:
Described infrared photography device is determined the geometric center point of described reflecting piece according to the infrared light receiving.
4. as claimed in claim 3ly by the remote control thereof of reflective remote-control handle reflects infrared light, it is characterized in that, in described step b, particularly, the mid point of the line of the geometric center of two described retroreflective regions and the geometric center point of described reflecting piece repeat.
5. as claimed in claim 2ly by the remote control thereof of reflective remote-control handle reflects infrared light, it is characterized in that, also comprise step: mobile reflective remote-control handle, to the geometric center point of reflecting piece and the repetition of the center of target location.
6. as claimed in claim 2ly by the remote control thereof of reflective remote-control handle reflects infrared light, it is characterized in that, the width of two retroreflective regions of described shielding plate both sides equates and is all greater than the resolution of described infrared photography device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410193620.1A CN104091436A (en) | 2014-05-09 | 2014-05-09 | Remote control method for reflecting infrared light through reflection remote control handle |
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| CN201410193620.1A CN104091436A (en) | 2014-05-09 | 2014-05-09 | Remote control method for reflecting infrared light through reflection remote control handle |
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| CN201410193620.1A Pending CN104091436A (en) | 2014-05-09 | 2014-05-09 | Remote control method for reflecting infrared light through reflection remote control handle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104700603A (en) * | 2015-03-11 | 2015-06-10 | 四川和芯微电子股份有限公司 | System for remotely controlling intelligent mobile terminal |
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Application publication date: 20141008 |