CN203057334U - Pause function control module and mini projector - Google Patents
Pause function control module and mini projector Download PDFInfo
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- CN203057334U CN203057334U CN 201320061626 CN201320061626U CN203057334U CN 203057334 U CN203057334 U CN 203057334U CN 201320061626 CN201320061626 CN 201320061626 CN 201320061626 U CN201320061626 U CN 201320061626U CN 203057334 U CN203057334 U CN 203057334U
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Abstract
The utility model discloses a pause function control module and a mini projector. The pause function control module comprises an induced circuit and a power control circuit. The induced circuit is used to output a trigger signal according to shielding of an object. The power control circuit is electrically connected with the induced circuit and is used to response the trigger signal to determine output of a current signal. The pause function control module is applied in the mini projector. The pause function control module is used to response shielding of the object so that the mini projector enters a pause mode.
Description
Technical field
The utility model relates to a kind of pause function control module, particularly a kind of pause function control module that is applied to minitype projection machine.
Background technology
In these years, along with the progress of science and technology, projection arrangement miscellaneous is applied to various occasions widely, as bulletin, speech, theatre, audio-visual instruction, interactive teaching and family's theater group etc.For example, single rifle projector (Single Beam Projector) and liquid crystal projector (LCD Projector) etc.In addition, it is close with the price of conventional television that optical projection apparatus has, the little and advantage that is convenient for carrying of volume.Therefore, optical projection apparatus is little by little used by the mass society masses.
Along with compactization of consumption electronic products, projection arrangement also is tending towards miniaturization, does image projector and projection in order to cooperate the mobile device that is convenient for carrying, minitype projection machine (Pico Projector) thereupon in response to and give birth to.Because minitype projection machine reduced volume and weight significantly, so the user not only can carry, and can have large-sized display frame everywhere, quite convenient.Yet, in some cases, the user wants to suspend the projection of minitype projection machine, carry out other explanations or write, do not think the frequent starting minitype projection machine again, in can expending on the one hand, be built in the electric power of battery in the minitype projection machine, and need spend the stand-by period of restarting minitype projection machine on the other hand.
Generally speaking, at present various do not have pause function mostly for minitype projection machine of the prior art, thereby be built in the electric power of battery in the minitype projection machine in expending and expend the stand-by period of restarting minitype projection machine, cause minitype projection machine in using problem to some extent.
The utility model content
The purpose of this utility model is to provide a kind of pause function control module that is applied to minitype projection machine, be by the pause function control module avoiding restarting the stand-by period of minitype projection machine, and reach the effect of the electric power of saving minitype projection machine.
For reaching above-mentioned purpose, the utility model provides a kind of pause function control module that is applied to minitype projection machine, and it comprises:
One sensor circuit is in order to cover to export a triggering signal according to an object; And
One power control circuit electrically connects this sensor circuit, in order to respond this triggering signal to determine the output of a current signal.
Above-mentioned pause function control module, wherein this power control circuit comprises a logical circuit, a power circuit, reaches a switching circuit, this logical circuit is electrically connected between this sensor circuit and this power circuit, and this power circuit is electrically connected between this logical circuit and this switching circuit.
Above-mentioned pause function control module, wherein this logical circuit in order to according to this triggering signal to export a logical signal, this power circuit in order to according to this logical signal exporting a voltage signal, this switching circuit in order to according to this voltage signal to export this current signal.
Above-mentioned pause function control module, wherein this sensor circuit has a plurality of detectors and a plurality of load device, and those load devices are electrically connected at those detectors.
For reaching above-mentioned purpose, the utility model also provides a kind of minitype projection machine, and it comprises:
One projection module is in order to receive a plurality of images of being made up of the entrained information of those signal of video signal from a plurality of signal of video signal and the projection of an electronic installation;
One control module, be electrically connected at this projection module, this control module has a sensor circuit and a power control circuit, this sensor circuit in order to according to an object cover to export a triggering signal, this power control circuit electrically connects this sensor circuit and enters a park mode in order to respond this triggering signal to cause this projection module; And
One power module is electrically connected at this projection module and this control module, gives this projection module and this control module in order to power supply to be provided.
Above-mentioned minitype projection machine, wherein this projection module comprises a processor, a display unit, reaches one drive circuit, and this drive circuit is electrically connected between this processor and this display unit.
Above-mentioned minitype projection machine, wherein this processor is in order to receive and to handle those signal of video signal from this electronic installation, and this drive circuit is in order to receive those signal of video signal and to drive this display unit to show those images.
Above-mentioned minitype projection machine, wherein this display unit comprises a red light-emitting diode, a green light LED, reaches a blue light-emitting diode.
Above-mentioned minitype projection machine, wherein this sensor circuit has a plurality of detectors and a plurality of load device, and those load devices are electrically connected at those detectors.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is a kind of pause function control module schematic diagram that is applied to minitype projection machine according to an embodiment of the present utility model;
Fig. 2 is a kind of minitype projection machine schematic diagram according to an embodiment of the present utility model.
Wherein, Reference numeral
100 pause function control modules
110,222 sensor circuits
112 detectors
114 load devices
120,224 power control circuits
122 logical circuits
124 power circuits
126 switching circuits
200 minitype projection machines
210 projection modules
212 processors
214 display units
2141 red light-emitting diodes
2142 green light LEDs
2143 blue light-emitting diodes
216 drive circuits
220 control modules
230 power modules
Embodiment
Below in execution mode, be described in detail detailed features of the present utility model and advantage, its content is enough to make any those skilled in the art to understand technology contents of the present utility model and implements according to this, and according to content, claim scope and the accompanying drawing of this specification institute utility model, any those skilled in the art can understand the utility model relevant purpose and advantage easily.Following embodiment further describes viewpoint of the present utility model, but non-to limit category of the present utility model anyways.
Please refer to Fig. 1, be a kind of pause function control module 100 schematic diagrames that are applied to minitype projection machine according to an embodiment of the present utility model, it comprises a sensor circuit 110 and a power control circuit 120.Sensor circuit 110 is in order to cover to export a triggering signal according to an object.Power control circuit 120 electrically connects sensor circuit 110, in order to respond triggering signal to determine the output of a current signal.
As shown in Figure 1, sensor circuit 110 has a plurality of detectors 112 and a plurality of load devices 114, and a plurality of load device 114 is electrically connected at a plurality of detectors 112.Wherein, a plurality of detectors 112 comprise at least three detectors 112, and a plurality of load device 114 comprises at least three load devices 114.In part embodiment, a plurality of detectors 112 can be the infrared ray light sensitive diode, and a plurality of load device 114 can be resistor, but not as limit.In addition, power control circuit 120 comprises a logical circuit 122, a power circuit 124, reaches a switching circuit 126.Logical circuit 122 is electrically connected between aforesaid sensor circuit 110 and the power circuit 124, and power circuit 124 is electrically connected between logical circuit 122 and the switching circuit 126.
In the present embodiment, logical circuit 122 in order to according to aforesaid triggering signal to export a logical signal, power circuit 124 in order to according to this logical signal exporting a voltage signal, and switching circuit 126 in order to according to this voltage signal to export aforesaid current signal.In part embodiment, logical circuit 122 can be and door (AND Gate), but not as limit.
For example, this pause function control module 100 that is applied to minitype projection machine is to utilize sensor circuit 110 with covering and export triggering signal according to an object earlier in running.In part embodiment, this object can be finger or palm, but not as limit, only need cover a plurality of detectors 112 that firmly are arranged in sensor circuit 110 simultaneously.Then, be electrically connected at sensor circuit 110 logical circuit 122 will in order to according to triggering signal with output logic signal.Then, be electrically connected at logical circuit 122 power circuit 124 will in order to according to logical signal with output voltage signal.At last, the switching circuit 126 that is electrically connected at power circuit 124 in order to according to voltage signal with output current signal.Thus, minitype projection machine (not being illustrated among the figure) can enter a park mode according to this current signal, and the stand-by period when this park mode can make minitype projection machine avoid restarting also reaches the effect of the electric power of saving minitype projection machine.
Please refer to Fig. 2 and be a kind of minitype projection machine 200 schematic diagrames according to an embodiment of the present utility model, it comprises a projection module 210, a control module 220, reaches a power module 230.As shown in Figure 2, projection module 210 is in order to receive a plurality of images of being made up of the entrained information of a plurality of signal of video signal from a plurality of signal of video signal and the projection of an electronic installation (not being illustrated among the figure).Control module 220 is electrically connected at projection module 210, control module 220 has a sensor circuit 222 and a power control circuit 224, sensor circuit 222 in order to according to an object cover to export a triggering signal, power control circuit 224 electrically connects sensor circuits 222 and enters a park mode in order to respond triggering signal to cause projection module 210.Power module 230 is electrically connected at projection module 210 and control module 220, gives projection module 210 and control module 220 in order to power supply to be provided.
As shown in Figure 2, projection module 210 comprises a processor 212, a display unit 214, reaches one drive circuit 216, and drive circuit 216 is electrically connected between processor 212 and the display unit 214.Processor 212 is in order to receive and to handle a plurality of signal of video signal from electronic installation, and drive circuit 216 is in order to receive a plurality of signal of video signal and to drive display unit 214 to show a plurality of images.Display unit 214 comprises a red light-emitting diode 2141, a green light LED 2142, reaches a blue light-emitting diode 2143.
In the present embodiment, sensor circuit 222 has a plurality of detectors 112 and a plurality of load devices 114 as Fig. 1, and a plurality of load device 114 is electrically connected at a plurality of detectors 112.Wherein, a plurality of detectors 112 comprise at least three detectors 112, and a plurality of load device 114 comprises at least three load devices 114.In part embodiment, a plurality of detectors 112 can be the infrared ray light sensitive diode, and a plurality of load device 114 can be resistor, but not as limit.In addition, power control circuit 224 comprises a logical circuit 122 as Fig. 1, a power circuit 124, an and switching circuit 126.Logical circuit 122 is electrically connected between aforesaid sensor circuit 222 and the power circuit 124, and power circuit 124 is electrically connected between logical circuit 122 and the switching circuit 126.
In the present embodiment, logical circuit 122 in order to according to aforesaid triggering signal exporting a logical signal, power circuit 124 in order to according to this logical signal exporting a voltage signal, and switching circuit 126 in order to according to this voltage signal to export a current signal.In part embodiment, logical circuit 122 can be and door, but not as limit.
For example, this minitype projection machine 200 is to utilize power module 230 to provide power supply to give projection module 210 and control module 220, so that minitype projection machine 200 can operate.At first, the processor in the projection module 210 212 receives and handles a plurality of signal of video signal from electronic installation.Then, drive circuit 216 receives these signal of video signal and drives display unit 214 to show a plurality of images.Then, utilize red light-emitting diode 2141 in the display unit 214, green light LED 2142, and blue light-emitting diode 2143 reach the allotment of colors of image, these image energies that 210 projections of projection module are gone out present its original color separately.
At this moment, use this minitype projection machine 200 if desire is suspended, can utilize sensor circuit 222 and power control circuit 224 in the control module 220 to enter into park mode to cause minitype projection machine 200.For example, sensor circuit 222 can covering and export first triggering signal according to an object.In part embodiment, this object can be finger or palm, but not as limit, only need cover a plurality of detectors 112 (as shown in Figure 1) that firmly are arranged in sensor circuit 222 simultaneously.Then, please arrange in pairs or groups with reference to Fig. 1, be electrically connected at sensor circuit 222 logical circuit 122 will in order to according to first triggering signal to export first logical signal.Then, be electrically connected at logical circuit 122 power circuit 124 will in order to according to first logical signal to export first voltage signal.At last, the switching circuit 126 that is electrically connected at power circuit 124 in order to according to first voltage signal to export first current signal.Drive circuit 216 will receive this first current signal and drive display unit 214 and suspend the aforesaid a plurality of images of demonstration, can enter into park mode to cause minitype projection machine 200.
Subsequently, if desire to restart this minitype projection machine 200, can utilize sensor circuit 222 and power control circuit 224 in the control module 220 to enter into mode of operation again to cause minitype projection machine 200 again.For example, sensor circuit 222 can be in addition covering again and export second triggering signal according to an object.In part embodiment, this object can be finger or palm, but not as limit, only need cover a plurality of detectors 112 (as shown in Figure 1) that firmly are arranged in sensor circuit 222 simultaneously.Then, please arrange in pairs or groups with reference to Fig. 1, be electrically connected at sensor circuit 222 logical circuit 122 will in order to according to second triggering signal to export second logical signal.Then, be electrically connected at logical circuit 122 power circuit 124 will in order to according to second logical signal to export second voltage signal.At last, the switching circuit 126 that is electrically connected at power circuit 124 in order to according to second voltage signal to export second current signal.Drive circuit 216 will receive this second current signal and drive display unit 214 and demonstrate aforesaid a plurality of image again, can enter into mode of operation again to cause minitype projection machine 200.
Utilize the above, minitype projection machine 200 can be according to first current signal or second current signal, and enter into park mode or mode of operation again.Stand-by period when wherein, park mode can make minitype projection machine 200 avoid restarting also reaches the effect of the electric power of saving minitype projection machine 200.
In sum, compared to prior art, this minitype projection machine has the pause function control module, and can avoid restarting the stand-by period of minitype projection machine, and reaches the effect of the electric power of saving minitype projection machine.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (9)
1. a pause function control module that is applied to minitype projection machine is characterized in that, comprising:
One sensor circuit is in order to cover to export a triggering signal according to an object; And
One power control circuit electrically connects this sensor circuit, in order to respond this triggering signal to determine the output of a current signal.
2. pause function control module according to claim 1, it is characterized in that, this power control circuit comprises a logical circuit, a power circuit, reaches a switching circuit, this logical circuit is electrically connected between this sensor circuit and this power circuit, and this power circuit is electrically connected between this logical circuit and this switching circuit.
3. pause function control module according to claim 2, it is characterized in that, this logical circuit in order to according to this triggering signal to export a logical signal, this power circuit in order to according to this logical signal exporting a voltage signal, this switching circuit in order to according to this voltage signal to export this current signal.
4. pause function control module according to claim 1 is characterized in that, this sensor circuit has a plurality of detectors and a plurality of load device, and those load devices are electrically connected at those detectors.
5. a minitype projection machine is characterized in that, comprising:
One projection module is in order to receive a plurality of images of being made up of the entrained information of those signal of video signal from a plurality of signal of video signal and the projection of an electronic installation;
One control module, be electrically connected at this projection module, this control module has a sensor circuit and a power control circuit, this sensor circuit in order to according to an object cover to export a triggering signal, this power control circuit electrically connects this sensor circuit and enters a park mode in order to respond this triggering signal to cause this projection module; And
One power module is electrically connected at this projection module and this control module, gives this projection module and this control module in order to power supply to be provided.
6. minitype projection machine according to claim 5 is characterized in that, this projection module comprises a processor, a display unit, reaches one drive circuit, and this drive circuit is electrically connected between this processor and this display unit.
7. minitype projection machine according to claim 6 is characterized in that, this processor is in order to receive and to handle those signal of video signal from this electronic installation, and this drive circuit is in order to receive those signal of video signal and to drive this display unit to show those images.
8. minitype projection machine according to claim 7 is characterized in that, this display unit comprises a red light-emitting diode, a green light LED, reaches a blue light-emitting diode.
9. minitype projection machine according to claim 5 is characterized in that, this sensor circuit has a plurality of detectors and a plurality of load device, and those load devices are electrically connected at those detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061626 CN203057334U (en) | 2013-02-01 | 2013-02-01 | Pause function control module and mini projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061626 CN203057334U (en) | 2013-02-01 | 2013-02-01 | Pause function control module and mini projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203057334U true CN203057334U (en) | 2013-07-10 |
Family
ID=48740247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061626 Expired - Fee Related CN203057334U (en) | 2013-02-01 | 2013-02-01 | Pause function control module and mini projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203057334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104598034A (en) * | 2015-02-09 | 2015-05-06 | 联想(北京)有限公司 | Information processing method and information processing equipment |
-
2013
- 2013-02-01 CN CN 201320061626 patent/CN203057334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104598034A (en) * | 2015-02-09 | 2015-05-06 | 联想(北京)有限公司 | Information processing method and information processing equipment |
| US9848175B2 (en) | 2015-02-09 | 2017-12-19 | Lenovo (Beijing) Co., Ltd. | Projection method and electronic device |
| CN104598034B (en) * | 2015-02-09 | 2019-03-29 | 联想(北京)有限公司 | Information processing method and information processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20170201 |