CN103091947A - Projecting device and operation method thereof - Google Patents
Projecting device and operation method thereof Download PDFInfo
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- CN103091947A CN103091947A CN2011103410748A CN201110341074A CN103091947A CN 103091947 A CN103091947 A CN 103091947A CN 2011103410748 A CN2011103410748 A CN 2011103410748A CN 201110341074 A CN201110341074 A CN 201110341074A CN 103091947 A CN103091947 A CN 103091947A
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Abstract
The invention discloses a projecting device and an operation device of the projecting device. The projecting device is provided with an operation plane, two infrared light-emitting diodes, an infrared sensor and a processing circuit, wherein the two infrared light-emitting diodes and the infrared sensor are arranged on the operation plane. The infrared sensor is used for sensing reflected light of infrared beams reflected by objects, when the infrared sensor senses the reflected light, sensing signals are generated correspondingly. The processing circuit is used for lightening the two infrared light-emitting diodes according to preset sequence and judging the moving direction of the objects according to the preset sequence and timing sequence of the sensing signals so as to control the projecting device to execute corresponding functions according to the moving direction.
Description
Technical field
The present invention relates to a kind of projection arrangement and method of operating thereof, particularly relate to a kind of contactless projection arrangement of controlling and method of operating thereof carried out.
Background technology
General projector adopts button or telepilot to work as inputting interface, allows the user can use the functional menu of controlling projector.Yet the projector that adopts button to be used as inputting interface easily causes rocking of projected picture when the user controls projector.Although and the projector that adopts telepilot to be used as inputting interface can solve the problem that projected picture rocks, and but can cause the inconvenience of user on carrying.
In addition, some dealers design a kind of projector with two video cameras, and this projector can come identification user's gesture by the obtained image of video camera, further to carry out corresponding operation according to the gesture that picks out.Yet, because adopting the processor of high arithmetic capability, needs carry out image identification, and therefore the cost of this projector is high all the time.Simultaneously, because this projector needs external two video cameras, also cause the user in carrying and the inconvenience of taking in.
Summary of the invention
One of purpose of the present invention is to provide a kind of projection arrangement, and it can carry out contactless controlling, and it carries and take in all conveniently, and cost is also cheap.
Another object of the present invention is to provide a kind of method of operating that applies to above-mentioned projection arrangement.
The present invention proposes a kind of projection arrangement.Projection arrangement has operation planar, and projection arrangement comprises the first infrared light-emitting diode, the second infrared light-emitting diode, infrared ray sensor and treatment circuit.The first infrared light-emitting diode is configured on operation planar, and in order to send the first infrared light beam.The second infrared light-emitting diode also is configured on operation planar, and in order to send the second infrared light beam.Infrared ray sensor also is configured on operation planar, and the first reflected light in order to object sensing reflection the first infrared light beam, and the second reflected light of object sensing reflection the second infrared light beam, and whenever sense the first reflected light and described second catoptrical at least one of them, produce accordingly sensing signal.Treatment circuit is lighted the first infrared light-emitting diode and the second infrared light-emitting diode in order to the foundation predefined procedure, and come the moving direction of judgment object according to the sequential of predefined procedure and sensing signal, and then carry out corresponding function according to moving direction controlling projection device.
According to the described projection arrangement of the embodiment of the present invention, receive sensing signal when lighting the first infrared light-emitting diode when treatment circuit, and with post processing circuitry in the situation that also receive sensing signal when lighting the second infrared light-emitting diode, the moving direction for the treatment of circuit judgment object is the first preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the first preset direction.
According to the described projection arrangement of the embodiment of the present invention, receive sensing signal when lighting the second infrared light-emitting diode when treatment circuit, and with post processing circuitry in the situation that also receive sensing signal when lighting the first infrared light-emitting diode, the moving direction of the above-mentioned object for the treatment of circuit judgement is the second preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the second preset direction.
According to the described projection arrangement of the embodiment of the present invention, when treatment circuit at the double sensing signal that all receives when lighting the first infrared light-emitting diode, and treatment circuit is not in the situation that receive sensing signal when lighting the second infrared light-emitting diode, the moving direction of the above-mentioned object for the treatment of circuit judgement is that nothing and object reside on the first infrared light-emitting diode, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, by the option of functional menu along the preset direction fast moving to another option.
According to the described projection arrangement of the embodiment of the present invention, when treatment circuit at the double sensing signal that all receives when lighting the second infrared light-emitting diode, and treatment circuit is not in the situation that receive sensing signal when lighting the first infrared light-emitting diode, the moving direction of the above-mentioned object for the treatment of circuit judgement is that nothing and object reside on the second infrared light-emitting diode, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, by the option of functional menu along the preset direction fast moving.
According to the described projection arrangement of the embodiment of the present invention, projection arrangement also comprises the 3rd infrared light-emitting diode.The 3rd infrared light-emitting diode also is configured on operation planar, and is not positioned at the first infrared light-emitting diode and the second infrared light-emitting diode both on arbitrary position of line, and the 3rd infrared light-emitting diode is in order to send the 3rd infrared light beam.Above-mentioned treatment circuit is also lighted the first infrared light-emitting diode, the second infrared light-emitting diode and the 3rd infrared light-emitting diode in order to the foundation predefined procedure, and judge moving direction according to the sequential of predefined procedure and sensing signal, and then carry out corresponding function according to moving direction controlling projection device.
According to the described projection arrangement of the embodiment of the present invention, receive sensing signal when lighting the 3rd infrared light-emitting diode when treatment circuit, and with post processing circuitry in the situation that also receive sensing signal when lighting the first infrared light-emitting diode or the second infrared light-emitting diode, the moving direction of the above-mentioned object for the treatment of circuit judgement is the 3rd preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the 3rd preset direction.
According to the described projection arrangement of the embodiment of the present invention, receive sensing signal when lighting the first infrared light-emitting diode or the second infrared light-emitting diode when treatment circuit, and with post processing circuitry in the situation that also receive sensing signal when lighting the 3rd infrared light-emitting diode, the moving direction of the above-mentioned object for the treatment of circuit judgement is the 4th preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the 4th preset direction.
According to the described projection arrangement of the embodiment of the present invention, the intensity of the sensing signal that above-mentioned infrared ray sensor produces is also in order to the first reflected light of reacting the first infrared light beam and the second catoptrical intensity of the second infrared light beam.And above-mentioned treatment circuit also judges the moving direction of above-mentioned object according to the Strength Changes of sensing signal, and then carries out corresponding function according to moving direction controlling projection device.
According to the described projection arrangement of the embodiment of the present invention, when judging above-mentioned object when treatment circuit according to the Strength Changes of sensing signal and moving closer to operation planar, the controlling projection device is carried out corresponding function according to this, and described corresponding function is to enter in the functional menu of projection arrangement.
According to the described projection arrangement of yet another embodiment of the invention, when judging above-mentioned object gradually away from operation planar according to the Strength Changes of sensing signal when treatment circuit, the controlling projection device is carried out corresponding function according to this, and described corresponding function is the functional menu that leaves projection arrangement.
The present invention also proposes a kind of method of operating of projection arrangement.Projection arrangement has operation planar, and projection arrangement comprises the first infrared light-emitting diode, the second infrared light-emitting diode and infrared ray sensor.And the first infrared light-emitting diode, the second infrared light-emitting diode and infrared ray sensor all are configured on operation planar.Above-mentioned the first infrared light-emitting diode is in order to sending the first infrared light beam, and the second infrared light-emitting diode is in order to send the second infrared light beam.Above-mentioned infrared ray sensor is in order to the first reflected light of object sensing reflection the first infrared light beam, and the second reflected light of this object reflection the second infrared light beam of sensing, and correspondence produces sensing signal when sensing reflected light.The step of described method of operating comprises: light the first infrared light-emitting diode and the second infrared light-emitting diode according to predefined procedure; Judge the moving direction of above-mentioned object according to the sequential of above-mentioned predefined procedure and sensing signal; And carry out corresponding function according to above-mentioned moving direction controlling projection device.
According to the described method of operating of the embodiment of the present invention, receive sensing signal when lighting the first infrared light-emitting diode, and subsequently in the situation that also receive sensing signal when lighting the second infrared light-emitting diode, the moving direction that judges above-mentioned object is the first preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the first preset direction.
According to the described method of operating of the embodiment of the present invention, receive sensing signal when lighting the second infrared light-emitting diode, and subsequently in the situation that also receive sensing signal when lighting the first infrared light-emitting diode, the moving direction that judges above-mentioned object is the second preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the second preset direction.
According to the described method of operating of the embodiment of the present invention, when the double sensing signal that all receives when lighting the first infrared light-emitting diode, and in the situation that do not receive sensing signal when lighting the second infrared light-emitting diode, the moving direction that judges above-mentioned object is that nothing and object reside on the first infrared light-emitting diode, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, by the option of functional menu along the preset direction fast moving to another option.
According to the described method of operating of the embodiment of the present invention, when the double sensing signal that all receives when lighting the second infrared light-emitting diode, and in the situation that do not receive sensing signal when lighting the first infrared light-emitting diode, the moving direction that judges above-mentioned object is that nothing and object reside on the second infrared light-emitting diode, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, by the option of functional menu along the preset direction fast moving to another option.
According to the described method of operating of the embodiment of the present invention, projection arrangement also comprises the 3rd infrared light-emitting diode.The 3rd infrared light-emitting diode also is configured on operation planar, and is not positioned at the first infrared light-emitting diode and the second infrared light-emitting diode both on arbitrary position of line, and this 3rd infrared light-emitting diode is in order to send the 3rd infrared light beam.The step of method of operating also comprises according to predefined procedure lights the first infrared light-emitting diode, the second infrared light-emitting diode and the 3rd infrared light-emitting diode, and judge the moving direction of above-mentioned object according to the sequential of above-mentioned predefined procedure and sensing signal, and then according to moving direction controlling projection device execution corresponding function.
According to the described method of operating of the embodiment of the present invention, receive sensing signal when lighting the 3rd infrared light-emitting diode, and subsequently in the situation that also receive sensing signal when lighting the first infrared light-emitting diode or the second infrared light-emitting diode, the moving direction that judges above-mentioned object is the 3rd preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the 3rd preset direction.
According to the described method of operating of the embodiment of the present invention, receive sensing signal when lighting the first infrared light-emitting diode or the second infrared light-emitting diode, and subsequently in the situation that also receive sensing signal when lighting the 3rd infrared light-emitting diode, the moving direction that judges above-mentioned object is the 4th preset direction, and the controlling projection device is carried out corresponding function according to this, and described corresponding function is in functional menu, moves to another option by the option of functional menu along the 4th preset direction.
According to the described method of operating of the embodiment of the present invention, wherein the intensity of the sensing signal that produces of infrared ray sensor is also in order to the first reflected light of reacting the first infrared light beam and the second catoptrical intensity of the second infrared light beam.Described method of operating also comprises: judge the moving direction of above-mentioned object according to the Strength Changes of sensing signal, and then carry out corresponding function intensity according to moving direction controlling projection device.
According to the described method of operating of the embodiment of the present invention, when the Strength Changes of foundation sensing signal and when judging above-mentioned object and moving closer to operation planar, the controlling projection device is carried out corresponding function according to this, and described corresponding function is to enter in the functional menu of projection arrangement.
According to the described method of operating of the embodiment of the present invention, when judging above-mentioned object gradually away from operation planar when the Strength Changes of foundation sensing signal, the controlling projection device is carried out corresponding function according to this, and described corresponding function is the functional menu that leaves projection arrangement.
The present invention arranges at least two infrared light-emitting diodes and an infrared ray sensor on the operating surface of projection arrangement, and this infrared ray sensor is in order to the reflected light of object sensing reflective infrared Line beam, and when sensing reflected light the corresponding sensing signal that produces.In addition, the present invention also makes the treatment circuit in projection arrangement light above-mentioned infrared light-emitting diode according to predefined procedure, and judge the moving direction of above-mentioned object according to the sequential of aforementioned predefined procedure and sensing signal, and then according to this moving direction controlling projection device execution corresponding function.Therefore, projection arrangement of the present invention can be carried out contactless controlling.In addition, because the infrared light-emitting diode that adopts and infrared ray sensor all are configured on the operating surface of projection arrangement, have removed from and having carried and the puzzlement of taking in.And because projection arrangement of the present invention does not need to carry out image identification, therefore neither need to adopt the processor of the high arithmetic capability of tool, and do not need to adopt the element of these two kinds of high prices of video camera yet, make the with low cost of this projection arrangement.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperation accompanying drawing are described in detail below.
Description of drawings
Fig. 1 is the schematic side view according to the projection arrangement of the embodiment of the present invention;
Fig. 2 is in order to wherein a kind of judgment mode of moving direction that object is described;
Fig. 3 is the schematic diagram of projected picture of the projection arrangement of Fig. 1;
Fig. 4 is the schematic top plan view according to the projection arrangement of another embodiment of the present invention;
Fig. 5 is in order to illustrate wherein a kind of judgment mode of object moving direction;
Fig. 6 is the schematic diagram of the projected picture of Fig. 4 projection arrangement; And
Fig. 7 is the flow chart according to the projection arrangement of the embodiment of the present invention.
[main element symbol description]
100,400: projection arrangement
12: infrared ray sensor
13: object
14: treatment circuit
20,60: projected picture
22,62: functional menu
20-1～20-7,60-1～60-9: option
L1: the first infrared light-emitting diode
L2: the second infrared light-emitting diode
L3: the second infrared light-emitting diode
P: operation planar
S1: the first infrared light beam
S2: the second infrared light beam
S1 ': the reflected light of the first infrared light beam
S2 ': the reflected light of the second infrared light beam
SL1, SL2, SL3: drive signal
S, S (left side → right side), S (right side → left side), S (left resident), S (right resident), S (on → under), S ' (on → under), S (under → on), S ' (under → on): sensing signal
S702～S706: step
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of following cooperation with reference to the preferred embodiment of accompanying drawing, can know to present.The direction term of mentioning in following examples, such as " on ", D score, 'fornt', 'back', " left side ", " right side " etc., be only the direction with reference to accompanying drawing.Therefore, the direction term of use is to illustrate not to be to limit the present invention.
The first embodiment:
Fig. 1 is the schematic side view according to the projection arrangement of the embodiment of the present invention.Projection arrangement 100 has housing (not shown), and housing has operation planar P.Projection arrangement 100 comprises the first infrared light-emitting diode L1, the second infrared light-emitting diode L2, infrared ray sensor 12 and treatment circuit 14.Wherein, the first infrared light-emitting diode L1, the second infrared light-emitting diode L2 and infrared ray sensor 12 all are configured on operation planar P, and treatment circuit 14 is for example the inside that is configured in housing.The first infrared light-emitting diode L1 is in order to send the first infrared light beam S1, therefore work as object (being for example user's palm) 13 and be positioned at the range of exposures of the first infrared light beam S1, for example when being positioned at the object 13 residing position that shows with real collimation mark, can reflect the first infrared light beam S1.And the second infrared light-emitting diode L2 is in order to send the second infrared light beam S2, therefore working as above-mentioned object 13 moves in the range of exposures of the second infrared light beam S2, for example when moving to the object 13 residing position that shows with empty collimation mark, can reflect the second infrared light beam S2.
In addition, infrared ray sensor 12 is in order to the first reflected light S1 ' of object sensing 13 reflection the first infrared light beam S1, and the second reflected light S2 ' of object sensing 13 reflection the second infrared light beam S2, and whenever sense the first reflected light S1 ' and described the second reflected light S2 ' at least one of them, produce accordingly sensing signal S.As for treatment circuit 14, it is in order to foundation predefined procedure output drive signal SL1 and SL2, light the first infrared light-emitting diode L1 and the second infrared light-emitting diode L2 with predefined procedure according to this, and come the moving direction of judgment object 13 according to the sequential of this predefined procedure and sensing signal S, and then come controlling projection device 100 to carry out corresponding functions (aftermentioned in detail) according to the moving direction of judging.
Fig. 2 is in order to wherein a kind of judgment mode of moving direction that object is described.In Fig. 2, for example indicate SL1 and SL2 and represent respectively two driving signals shown in Figure 1; Indicate S (left side → right side) and be illustrated in sensing signal S obtained in the first situation; Indicate S (right side → left side) and be illustrated in sensing signal S obtained in the second situation; Indicate S (left resident) and be illustrated in sensing signal S obtained in the third situation; Indicate S (right resident) and be illustrated in obtained sensing signal S in the 4th kind of situation.By driving signal SL1 shown in Figure 2 and the sequential of SL2, drive as can be known signal SL1 and the SL2 activation according to predefined procedure, make also predefined procedure and lighting according to this of the first infrared light-emitting diode L1 and the second infrared light-emitting diode L2.
Please be simultaneously with reference to Fig. 1 and Fig. 2, when the sequential of sensing signal S presents the sequential that indicates shown in S (left side → right side), expression treatment circuit 14 receives sensing signal S when lighting the first infrared light-emitting diode L1, and also receives sensing signal S with post processing circuitry 14 when lighting the second infrared light-emitting diode L2.Therefore, treatment circuit 14 can be judged the situation (being the first situation) that the range of exposures of the second infrared light beam S2 occurs to be moved to by the range of exposures that is positioned at the first infrared light beam S1 object 13 according to such sensing signal sequential.Thus, the moving direction that treatment circuit 14 just can be judged object 13 is the first preset direction (being right-hand in this example), and controlling projection device 100 is carried out corresponding functions according to this, and this corresponding function is the first preset function (aftermentioned in detail).
Similarly, when the sequential of sensing signal S presents the sequential that indicates shown in S (right side → left side), expression treatment circuit 14 receives sensing signal S when lighting the second infrared light-emitting diode L2, and also receives sensing signal S with post processing circuitry 14 when lighting the first infrared light-emitting diode L1.Therefore, treatment circuit 14 can be judged the situation (being the second situation) that the range of exposures of the first infrared light beam S1 occurs to be moved to by the range of exposures that is positioned at the second infrared light beam S2 object 13 according to such sensing signal sequential.Thus, the moving direction that treatment circuit 14 just can be judged object 13 is the second preset direction (being left in this example), and controlling projection device 100 is carried out corresponding function according to this, and this corresponding function is the second preset function (aftermentioned in detail).
In addition, when the sequential of sensing signal S presents the sequential that indicates shown in S (left resident), expression treatment circuit 14 all receives sensing signal S double when lighting the first infrared light-emitting diode L1, and treatment circuit 14 does not receive sensing signal S when lighting the second infrared light-emitting diode L2.Therefore, treatment circuit 14 can be judged the situation (being the third situation) that object 13 generations are in the range of exposures of the first infrared light beam S1 always according to such sensing signal sequential.Thus, the moving direction that treatment circuit 14 just can be judged object 13 is that nothing and object 13 reside on the first infrared light-emitting diode L1, and controlling projection device 100 is carried out corresponding function according to this, and this corresponding function is the 3rd preset function (aftermentioned in detail).
Similarly, when the sequential of sensing signal S presents the sequential that indicates shown in S (right resident), expression treatment circuit 14 all receives sensing signal S double when lighting the second infrared light-emitting diode L2, and treatment circuit 14 does not receive sensing signal S when lighting the first infrared light-emitting diode L1.Therefore, treatment circuit 14 can be judged the situation (i.e. the 4th kind of situation) that object 13 generations are in the range of exposures of the second infrared light beam S2 always according to such sensing signal sequential.Thus, the moving direction that treatment circuit 14 just can be judged object 13 is that nothing and object 13 reside on the second infrared light-emitting diode L2, and controlling projection device 100 is carried out corresponding function according to this, and this corresponding function is the 4th preset function (aftermentioned in detail).
Next will enumerate the enforcement example of above-mentioned first to fourth preset function.Fig. 3 is the schematic diagram of the projected picture of Fig. 1 projection arrangement.Indicate 20 and be expressed as the present projected picture of projection arrangement 100, be expressed as functional menu shown in projected picture 20 and indicate 22.Functional menu 22 has a plurality of options, as indicating as shown in 20-1～20-7.And in functional menu 22 with the selected option 20-4 at present that is of empty circle choosing.
Please be simultaneously with reference to Fig. 3 and Fig. 2, when the moving direction of judging object 13 when treatment circuit 14 is the first preset direction (in this example for right-hand), treatment circuit 14 controlling projection device 100 is according to this carried out the first preset function, and this first preset function is for example in the functional menu 22 that shows at present, is moved to first option 20-5 on its right by present option 20-4 (showing with empty collimation mark).Similarly, when the moving direction of judging object 13 when treatment circuit 14 is the second preset direction (being left in this example), treatment circuit 14 controlling projection device 100 is according to this carried out the second preset function, and this second preset function is for example in the functional menu 22 that shows at present, is moved to first option 20-3 on its left side by present option 20-4.
In addition, the moving direction of judging object 13 when treatment circuit 14 is that nothing and object 13 reside on the first infrared light-emitting diode L1, in when, namely left resident situation occuring, treatment circuit 14 controlling projection device 100 is according to this carried out the 3rd preset function, and this 3rd preset function is for example in the functional menu 22 that shows at present, by the option fast moving of present option 20-4 toward its left side, until leaving the range of exposures of the first infrared light beam S1, object 13 just stops.Similarly, the moving direction of judging object 13 when treatment circuit 14 is that nothing and object 13 reside on the second infrared light-emitting diode L2, in when, namely right resident situation occuring, treatment circuit 14 controlling projection device 100 is according to this carried out the 4th preset function, and this 4th preset function is for example in the functional menu 22 that shows at present, by the option fast moving of present option 20-4 toward its right, until leaving the range of exposures of the second infrared light beam S2, object 13 just stops.
Further, if the intensity of the sensing signal S that infrared ray sensor 12 produces is also in order to the first reflected light S1 ' of reacting the first infrared light beam S1 intensity with the second reflected light S2 ' of the second infrared light beam S2, treatment circuit 14 can further come the moving direction of judgment object 13 again according to the Strength Changes of sensing signal S so, and then comes controlling projection device 100 to carry out corresponding function according to the moving direction of judging.For instance, when judging object 13 when treatment circuit 14 according to the Strength Changes of sensing signal S and moving closer to operation planar P, controlling projection device 100 is carried out the 5th preset function according to this, and this 5th preset function is for example to enter in the functional menu 22 of projection arrangement 100.Otherwise, when treatment circuit 14 is judged object 13 gradually away from operation planar P according to the Strength Changes of sensing signal S, controlling projection device 100 is carried out the 6th preset function according to this, and this 6th preset function is for example the functional menu 22 that leaves projection arrangement 100.
The intensity of supposing sensing signal S is directly proportional to above-mentioned catoptrical intensity, and the intensity that detects sensing signal S when treatment circuit 14 so during grow, can be judged object 13 and move closer to operation planar P gradually.Otherwise, when the intensity that detects sensing signal S when treatment circuit 14 dies down gradually, can judge object 13 gradually away from operation planar P.
The second embodiment:
Fig. 4 is the schematic top plan view according to the projection arrangement of another embodiment of the present invention.Fig. 4 indicates with the identical person of sign in Fig. 1 and is expressed as same object.The difference of projection arrangement 400 shown in Figure 4 and projection arrangement 100 shown in Figure 1 is that projection arrangement 400 also includes the 3rd infrared light-emitting diode L3.The 3rd infrared light-emitting diode L3 also is configured on operation planar P, and is not positioned on the line that the first infrared light-emitting diode L1 and the second infrared light-emitting diode L2 allocation position both be linked to be.Therefore the 3rd infrared light-emitting diode L3 when object (not shown) is positioned at the range of exposures of the 3rd infrared light beam, just can reflect the 3rd infrared light beam in order to send the 3rd infrared light beam (not shown).
In this embodiment, infrared ray sensor 12 reflects the reflected light of the 3rd infrared light beam (being sent by the 3rd infrared light-emitting diode L3), and produce accordingly sensing signal when sensing reflected light in order to the reflected light of object sensing reflection the first infrared light beam (being sent by the first infrared light-emitting diode L1), reflected light and the object of object reflection the second infrared light beam (being sent by the second infrared light-emitting diode L2).Treatment circuit (not shown) as for projection arrangement 400, it lights the first infrared light-emitting diode L1, the second infrared light-emitting diode L2 and the 3rd infrared light-emitting diode L3 in order to the foundation predefined procedure, and come the moving direction of judgment object according to the sequential of this predefined procedure and sensing signal, and then come controlling projection device 400 to carry out corresponding functions (aftermentioned in detail) according to the moving direction of judging.Specifically, increase by the 3rd infrared light-emitting diode L3 and be judgment object and be and move from lower to upper the moving direction of 402 arrow indication (as be denoted as), or move from top to bottom the moving direction of 404 arrow indication (as be denoted as).
Fig. 5 is in order to wherein a kind of judgment mode of moving direction that object is described.In Fig. 5, indicate SL1, SL2 and SL3 and represent that respectively treatment circuit exports three driving signals of the first infrared light-emitting diode L1, the second infrared light-emitting diode L2 and the 3rd infrared light-emitting diode L3 to.In addition, indicate S (on → under) and be illustrated in obtained sensing signal S in the 7th kind of situation; Indicate S ' (on → under) and be illustrated in obtained sensing signal S in the 8th kind of situation; Indicate S (under → on) and be illustrated in obtained sensing signal S in the 9th kind of situation; Indicate S ' (under → on) and be illustrated in obtained sensing signal S in the tenth kind of situation.And by driving signal SL1, SL2 shown in Figure 5 and the sequential of SL3, drive as can be known signal SL1, SL2 and the SL3 activation according to predefined procedure, make also predefined procedure and lighting according to this of the first infrared light-emitting diode L1, the second infrared light-emitting diode L2 and the 3rd infrared light-emitting diode L3.
Please be simultaneously with reference to Fig. 5 and Fig. 4, when the sequential of sensing signal presents the sequential that indicates shown in S (on → under), the expression treatment circuit receives sensing signal when lighting the 3rd infrared light-emitting diode L3, and also receives sensing signal with post processing circuitry when lighting the first infrared light-emitting diode L1.Therefore, treatment circuit can be judged the situation (i.e. the 7th kind of situation) that the range of exposures of the first infrared light beam occurs to be moved to by the range of exposures that is positioned at the 3rd infrared light beam object according to such sensing signal sequential.Thus, the moving direction that treatment circuit just can be judged object is the 3rd preset direction (below this example is), and controlling projection device 400 is carried out corresponding function according to this, and this corresponding function is the 7th preset function (aftermentioned in detail).
Similarly, when the sequential of sensing signal presents the sequential that indicates shown in S ' (on → under), the expression treatment circuit receives sensing signal when lighting the 3rd infrared light-emitting diode L3, and also receives sensing signal with post processing circuitry when lighting the second infrared light-emitting diode L2.Therefore, treatment circuit can be judged the situation (i.e. the 8th kind of situation) that the range of exposures of the second infrared light beam occurs to be moved to by the range of exposures that is positioned at the 3rd infrared light beam object according to such sensing signal sequential.Thus, the moving direction that treatment circuit also can be judged object is above-mentioned the 3rd preset direction (i.e. below), and controlling projection device 400 is carried out corresponding function according to this, and this corresponding function is similarly the 7th preset function.
In addition, when the sequential of sensing signal presents the sequential that indicates shown in S (under → on), the expression treatment circuit receives sensing signal when lighting the first infrared light-emitting diode L1, and also receives sensing signal with post processing circuitry when lighting the 3rd infrared light-emitting diode L3.Therefore, treatment circuit can be judged the situation (i.e. the 9th kind of situation) that the range of exposures of the 3rd infrared light beam occurs to be moved to by the range of exposures that is positioned at the first infrared light beam object according to such sensing signal sequential.Thus, the moving direction that treatment circuit just can be judged object is the 4th preset direction (above this example is), and controlling projection device 400 is carried out corresponding function according to this, and this corresponding function is the 8th preset function (aftermentioned in detail).
Similarly, when the sequential of sensing signal presents the sequential that indicates shown in S ' (under → on), the expression treatment circuit receives sensing signal when lighting the second infrared light-emitting diode L2, and also receives sensing signal with post processing circuitry when lighting the 3rd infrared light-emitting diode L3.Therefore, treatment circuit can be judged the situation (i.e. the tenth kind of situation) that the range of exposures of the 3rd infrared light beam occurs to be moved to by the range of exposures that is positioned at the second infrared light beam object according to such sensing signal sequential.Thus, the moving direction that treatment circuit just can be judged object is also the 4th preset direction (above this example is), and controlling projection device 400 is carried out corresponding function according to this, and this corresponding function is similarly the 8th preset function.
Next will enumerate the enforcement example of above-mentioned the 7th preset function and the 8th preset function, illustrate with Fig. 6.Fig. 6 is the schematic diagram of projected picture of the projection arrangement of Fig. 4.In Fig. 6, indicate 60 and be expressed as the present projected picture of projection arrangement 400, be expressed as functional menu shown in projected picture 60 and indicate 62.Functional menu 62 has a plurality of options, as indicating as shown in 60-1～60-9.And in functional menu 62 with the selected option 60-5 at present that is of empty circle choosing.
Please be simultaneously with reference to Fig. 6 and Fig. 5, when the moving direction of judging object when treatment circuit is the 3rd preset direction (below this example is), treatment circuit controlling projection device 400 is according to this carried out the 7th preset function, and this 7th preset function is for example in the functional menu 62 that shows at present, is moved to first option 60-6 of its below by present option 60-5.And the moving direction of judging object when treatment circuit is when being the 4th preset direction (above this example is), treatment circuit controlling projection device 400 is according to this carried out the 8th preset function, and this 8th preset function is for example in the functional menu 62 that shows at present, is moved to first option 60-4 of its top by present option 60-5.
Only pipe is in the various embodiments described above, when treatment circuit is judged the moving direction of object, treatment circuit controlling projection device is according to this carried out corresponding function, yet those of ordinary skills should know, treatment circuit can be also when judging continuous a plurality of different moving direction of object, and the controlling projection device is carried out at least one corresponding function according to this.For instance, when moving on again after treatment circuit is judged object and first moved to right, the controlling projection device is carried out at least one corresponding function according to this.
It is worth mentioning that, although in the above description, projection arrangement 100 all comes the moving direction of the empty frame of corresponding control functional menu 22 and 62 with 400 with the moving direction of judgment object, yet projection arrangement 100 and 400 can be also to carry out other corresponding function according to the moving direction of object, for example video-audio playing system and the brief report system of controlling projection device, or the size of adjustment volume, these corresponding functions can have according to different demands different designs.
According to the teaching of the various embodiments described above, those of ordinary skills are when summarizing some basic operational steps of projection arrangement of the present invention, as shown in Figure 7.Fig. 7 is the flow chart according to the projection arrangement of the embodiment of the present invention.Projection arrangement has operation planar, and projection arrangement comprises the first infrared light-emitting diode, the second infrared light-emitting diode and infrared ray sensor.The first infrared light-emitting diode, the second infrared light-emitting diode and infrared ray sensor all are configured on the aforesaid operations plane.The first infrared light-emitting diode is in order to send the first infrared light beam, the second infrared light-emitting diode is in order to send the second infrared light beam, and infrared ray sensor is in order to the first reflected light of object sensing reflection the first infrared light beam, and the second reflected light of object sensing reflection the second infrared light beam, and whenever sense the first reflected light and described second catoptrical at least one of them the time produce accordingly sensing signal.The step of this method of operating comprises: light the first infrared light-emitting diode and the second infrared light-emitting diode (as shown in step S702) according to predefined procedure; Come the moving direction (as shown in step S704) of judgment object according to the sequential of above-mentioned predefined procedure and sensing signal; And carry out corresponding function (as shown in step S706) according to above-mentioned moving direction controlling projection device.
In sum, the present invention arranges at least two infrared light-emitting diodes and an infrared ray sensor on the operating surface of projection arrangement, and this infrared ray sensor is in order to the reflected light of object sensing reflective infrared Line beam, and produces accordingly sensing signal when sensing reflected light.In addition, the present invention also makes the treatment circuit in projection arrangement light above-mentioned infrared light-emitting diode according to predefined procedure, and judge the moving direction of above-mentioned object according to the sequential of aforementioned predefined procedure and sensing signal, and then according to this moving direction controlling projection device execution corresponding function.Therefore, projection arrangement of the present invention can be carried out contactless controlling.
The above is only the preferred embodiments of the present invention, and when not limiting scope of the invention process with this, namely all do simple equivalent variations and modification according to claims of the present invention and description, all still belongs in the scope of patent covering of the present invention.In addition, arbitrary embodiment of the present invention or claim must not reached the disclosed whole purposes of the present invention or advantage or characteristics.In addition, summary and denomination of invention are only the use of auxiliary patent document retrieval, are not to limit interest field of the present invention.Moreover the first infrared light-emitting diode of mentioning in instructions, the second infrared light-emitting diode and the 3rd infrared light-emitting diode etc. only in order to represent the title of element, are not the quantitative upper limit of limiting element or lower limit.
Claims (22)
1. projection arrangement, described projection arrangement has operation planar, and described projection arrangement comprises:
The first infrared light-emitting diode is configured on described operation planar, in order to send the first infrared light beam;
The second infrared light-emitting diode is configured on described operation planar, in order to send the second infrared light beam;
Infrared ray sensor, be configured on described operation planar, the first reflected light in order to described the first infrared light beam of object sensing reflection, and the second reflected light of described the second infrared light beam of the described object reflection of sensing, and when sense described the first reflected light and described second catoptrical at least one of them the time, produce accordingly sensing signal; And
Treatment circuit, light described the first infrared light-emitting diode and described the second infrared light-emitting diode in order to the foundation predefined procedure, and judge the moving direction of described object according to the sequential of described predefined procedure and described sensing signal, and then control described projection arrangement execution corresponding function according to described moving direction.
2. projection arrangement according to claim 1, wherein when described treatment circuit when lighting described the first infrared light-emitting diode, receive described sensing signal, and described treatment circuit is when lighting described the second infrared light-emitting diode, receive described sensing signal, the described moving direction of the described object of described treatment circuit judgement is the first preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, moves to another option by the option of described functional menu along described the first preset direction.
3. projection arrangement according to claim 1, wherein when described treatment circuit when lighting described the second infrared light-emitting diode, receive described sensing signal, and described treatment circuit is when lighting described the first infrared light-emitting diode, receive described sensing signal, the described moving direction of the described object of described treatment circuit judgement is the second preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, moves to another option by the option of described functional menu along described the second preset direction.
4. projection arrangement according to claim 1, wherein all receive described sensing signal when lighting described the first infrared light-emitting diode double when described treatment circuit, and described treatment circuit is when lighting described the second infrared light-emitting diode, do not receive described sensing signal, the described moving direction of described treatment circuit judgement is that nothing and described object reside on described the first infrared light-emitting diode, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, by the option of described functional menu along the preset direction fast moving to another option.
5. projection arrangement according to claim 1, wherein all receive described sensing signal when lighting described the second infrared light-emitting diode double when described treatment circuit, and described treatment circuit does not receive described sensing signal when lighting described the first infrared light-emitting diode, the described moving direction of described treatment circuit judgement is that nothing and described object reside on described the second infrared light-emitting diode, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, by the option of described functional menu along the preset direction fast moving to another option.
6. projection arrangement according to claim 1, wherein said projection arrangement also comprises the 3rd infrared light-emitting diode, described the 3rd infrared light-emitting diode is configured on described operation planar, and be not positioned at described the first infrared light-emitting diode and described the second infrared light-emitting diode both on arbitrary position of line, described the 3rd infrared light-emitting diode is in order to send the 3rd infrared light beam, and described treatment circuit is lighted described the first infrared light-emitting diode according to described predefined procedure, described the second infrared light-emitting diode and described the 3rd infrared light-emitting diode, and the sequential of the described predefined procedure of foundation and described sensing signal judges the described moving direction of described object, and then control described projection arrangement according to described moving direction and carry out described corresponding function.
7. projection arrangement according to claim 6, wherein when described treatment circuit when lighting described the 3rd infrared light-emitting diode, receive described sensing signal, and described treatment circuit is when lighting described the first infrared light-emitting diode or described the second infrared light-emitting diode, receive described sensing signal, the described moving direction of described treatment circuit judgement is the 3rd preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, option by described functional menu moves to another option along described the 3rd preset direction.
8. projection arrangement according to claim 6, wherein when described treatment circuit when lighting described the first infrared light-emitting diode or described the second infrared light-emitting diode, receive described sensing signal, and described treatment circuit is when lighting described the 3rd infrared light-emitting diode, receive described sensing signal, the described moving direction of the described object of described treatment circuit judgement is the 4th preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, option by described functional menu moves to another option along described the 4th preset direction.
9. projection arrangement according to claim 1, the intensity of the described sensing signal that wherein said infrared ray sensor produces is also in order to described the first reflected light of reacting described the first infrared light beam and the described second catoptrical intensity of described the second infrared light beam, and described treatment circuit judges the described moving direction of described object according to the Strength Changes of described sensing signal, and then controls described projection arrangement according to described moving direction and carry out described corresponding function.
10. projection arrangement according to claim 9, when wherein judging described object when described treatment circuit according to the Strength Changes of described sensing signal and moving closer to described operation planar, control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is the functional menu that enters described projection arrangement.
11. projection arrangement according to claim 9, wherein when described treatment circuit is judged described object gradually away from described operation planar according to the Strength Changes of described sensing signal, control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is the functional menu that leaves described projection arrangement.
12. the method for operating of a projection arrangement, described projection arrangement has operation planar, and described projection arrangement comprises the first infrared light-emitting diode, the second infrared light-emitting diode and infrared ray sensor, described the first infrared light-emitting diode, described the second infrared light-emitting diode and described infrared ray sensor all are configured on described operation planar, described the first infrared light-emitting diode is in order to send the first infrared light beam, described the second infrared light-emitting diode is in order to send the second infrared light beam, and described infrared ray sensor is in order to the first reflected light of described the first infrared light beam of object sensing reflection, and the second reflected light of described the second infrared light beam of the described object reflection of sensing, and when sense described the first reflected light and described second catoptrical at least one of them the time, produce accordingly sensing signal, the step of described method of operating comprises:
Light described the first infrared light-emitting diode and described the second infrared light-emitting diode according to predefined procedure;
Judge the moving direction of described object according to the sequential of described predefined procedure and described sensing signal; And
Control described projection arrangement according to described moving direction and carry out corresponding function.
13. method of operating according to claim 12, wherein when lighting described the first infrared light-emitting diode, receive described sensing signal, and when lighting described the second infrared light-emitting diode, receive described sensing signal, judge that described moving direction is the first preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, moves to another option by the option of described functional menu along described the first preset direction.
14. method of operating according to claim 12, wherein when lighting described the second infrared light-emitting diode, receive described sensing signal, and when lighting described the first infrared light-emitting diode, receive described sensing signal, judge that described moving direction is the second preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, moves to another option by the option of described functional menu along described the second preset direction.
15. method of operating according to claim 12, wherein when double when lighting described the first infrared light-emitting diode, all receive described sensing signal, and when lighting described the second infrared light-emitting diode, do not receive described sensing signal, judge that described moving direction is that nothing and described object reside on described the first infrared light-emitting diode, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, by the option of described functional menu along a preset direction fast moving to another option.
16. method of operating according to claim 12, wherein all receive described sensing signal when lighting described the second infrared light-emitting diode when double, and in the situation that do not receive described sensing signal when lighting described the first infrared light-emitting diode, judge that described moving direction is that nothing and described object reside on described the second infrared light-emitting diode, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, by the option of described functional menu along the preset direction fast moving to another option.
17. method of operating according to claim 12, wherein said projection arrangement also comprises the 3rd infrared light-emitting diode, described the 3rd infrared light-emitting diode also is configured on described operation planar, and be not positioned at described the first infrared light-emitting diode and described the second infrared light-emitting diode both on arbitrary position of line, described the 3rd infrared light-emitting diode is in order to sending the 3rd infrared light beam, and the step of described method of operating also comprises:
Light described the first infrared light-emitting diode, described the second infrared light-emitting diode and described the 3rd infrared light-emitting diode according to described predefined procedure, and judge described moving direction according to the sequential of described predefined procedure and described sensing signal, and then control described projection arrangement according to described moving direction and carry out described corresponding function.
18. method of operating according to claim 17, wherein when lighting described the 3rd infrared light-emitting diode, receive described sensing signal, and when lighting described the first infrared light-emitting diode or described the second infrared light-emitting diode, receive described sensing signal, judge that described moving direction is the 3rd preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, moves to another option by the option of described functional menu along described the 3rd preset direction.
19. method of operating according to claim 17, wherein when lighting described the first infrared light-emitting diode or described the second infrared light-emitting diode, receive described sensing signal, and when lighting described the 3rd infrared light-emitting diode, receive described sensing signal, judge that described moving direction is the 4th preset direction, and control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is in functional menu, moves to another option by the option of described functional menu along described the 4th preset direction.
20. method of operating according to claim 12, the intensity of the described sensing signal that wherein said infrared ray sensor produces is also in order to described the first reflected light of reacting described the first infrared light beam and the described second catoptrical intensity of described the second infrared light beam, and described method of operating also comprises:
Judge the described moving direction of described object according to the Strength Changes of described sensing signal, and then control described projection arrangement according to described moving direction and carry out described corresponding function.
21. method of operating according to claim 20, wherein when judging described object according to the Strength Changes of described sensing signal and move closer to described operation planar, control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is to enter in the functional menu of described projection arrangement.
22. method of operating according to claim 20, wherein when judging described object gradually away from described operation planar according to the Strength Changes of described sensing signal, control according to this described projection arrangement and carry out described corresponding function, and described corresponding function is the functional menu that leaves described projection arrangement.
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| CN2011103410748A CN103091947A (en) | 2011-11-02 | 2011-11-02 | Projecting device and operation method thereof |
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| CN2011103410748A CN103091947A (en) | 2011-11-02 | 2011-11-02 | Projecting device and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218063A (en) * | 2019-07-11 | 2021-01-12 | 纬创资通股份有限公司 | Method for controlling projection content and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510913A (en) * | 2002-12-04 | 2004-07-07 | 精工爱普生株式会社 | Image processing system projector, portable device and image processing method |
| CN1952768A (en) * | 2005-10-19 | 2007-04-25 | 宏碁股份有限公司 | Timing control system and method of projection display apparatus |
| US20100103330A1 (en) * | 2008-10-28 | 2010-04-29 | Smart Technologies Ulc | Image projection methods and interactive input/projection systems employing the same |
| US20110216290A1 (en) * | 2010-03-02 | 2011-09-08 | Seiko Epson Corporation | Projector and control method of projector |
-
2011
- 2011-11-02 CN CN2011103410748A patent/CN103091947A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1510913A (en) * | 2002-12-04 | 2004-07-07 | 精工爱普生株式会社 | Image processing system projector, portable device and image processing method |
| CN1952768A (en) * | 2005-10-19 | 2007-04-25 | 宏碁股份有限公司 | Timing control system and method of projection display apparatus |
| US20100103330A1 (en) * | 2008-10-28 | 2010-04-29 | Smart Technologies Ulc | Image projection methods and interactive input/projection systems employing the same |
| US20110216290A1 (en) * | 2010-03-02 | 2011-09-08 | Seiko Epson Corporation | Projector and control method of projector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218063A (en) * | 2019-07-11 | 2021-01-12 | 纬创资通股份有限公司 | Method for controlling projection content and electronic device |
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