CN103034025A - Light-emitting diode (LED) protector with anti-theft device - Google Patents
Light-emitting diode (LED) protector with anti-theft device Download PDFInfo
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- CN103034025A CN103034025A CN2012105873062A CN201210587306A CN103034025A CN 103034025 A CN103034025 A CN 103034025A CN 2012105873062 A CN2012105873062 A CN 2012105873062A CN 201210587306 A CN201210587306 A CN 201210587306A CN 103034025 A CN103034025 A CN 103034025A
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Abstract
The invention provides a light-emitting diode (LED) protector with an anti-theft device. The LED projector with the anti-theft device comprises an LED driving unit, an LED unit, a control unit, a built-in power source unit, and a global position system (GPS) unit, wherein the control unit is used for controlling LED driving unit whether sends LED driving signals to the LED unit, and when the control unit controls the LED driving unit to enable the LED driving unit to switch from sending the LED driving signals to the LED unit into not sending the LED driving signals to the LED unit, the control unit sends starting signals to the built-in power source unit and the GPS unit so as to enable the built-in power source unit and the GPS unit to start working. Besides, the built-in power source unit is used for supplying power for the GPS unit. Furthermore, the GPS unit is used for sending GPS positioning signals.
Description
Technical field
The present invention relates to LED projector field, and relate to the communications field, more particularly, the present invention relates to a kind of LED projector with anti-theft device.
Background technology
LED (LightEmittingDiode, light emitting diode) projector claims again LED projector, and the LED technology just begins to be applied in the display and lighting field a long time ago.The main body of LED is an electroluminescent semiconductor material, and electric current is stronger, and is luminous stronger.
Because LED is cold light source, can not produce amount of heat as metal halid lamp in the work, and simplify the light channel structure of the complexity of original light source requirements, so just can reduce the requirement to heat radiation system of projector, volume just can be accomplished more much smaller than originally.From little aspect, LED projector generally all remains on below 1 kilogram, some in addition only have about 0.5 kilogram, such weight is easy to carry and moves use.And also little many of noise.
Day by day universal along with projector equipment, in daily life, it is increasing that LED projector occupies the share in projector market.
But, because the LED projector is more portable with respect to valuable other household electrical appliance such as refrigerator, washing machine or air-conditioning, thus be easy to become the theft object, thus easilier stolen by the robber.
Therefore, after the LED projector was stolen, hope can find the LED projector where to be brought to effectively, thereby can in time recover stolen LED projector.
Summary of the invention
Technical matters to be solved by this invention is for there being defects in the prior art, provides a kind of and can in time be recovered the LED projector with anti-theft device of stolen LED projector after stealing at the LED projector.
According to the present invention, a kind of LED projector with anti-theft device is provided, it comprises: LED driver element and LED unit; Wherein, the LED driver element is used for driving signal to LED unit transmission LED; The LED unit drives signal according to the LED that receives from backlight driving unit and sends corresponding light.
Preferably, described LED projector with anti-theft device also comprises: control module, built-in power unit and GPS unit;
Wherein, whether control module is used for control LED driver element to LED unit transmission LED driving signal;
And, drive signal and be converted to when not sending LED to the LED unit and driving signal from send LED to the LED unit making it at control module control LED driver element, control module sends enabling signal to built-in power supply unit and GPS unit, so that start working in built-in power unit and GPS unit;
Wherein, the built-in power unit is used to the power supply of GPS unit;
And the GPS unit is used for sending the GPS positioning signal, so that tracked.
According to the present invention, a kind of LED projector with anti-theft device also is provided, it comprises: LED driver element and LED unit; Wherein, the LED driver element is used for driving signal to LED unit transmission LED; The LED unit drives signal according to the LED that receives from backlight driving unit and sends corresponding light.
Preferably, described LED projector with anti-theft device also comprises: control module, built-in power unit, GPS unit and electric weight sensing cell;
Wherein, whether control module is used for control LED driver element to LED unit transmission LED driving signal;
And, drive signal and be converted to when not sending LED to the LED unit and driving signal from send LED to the LED unit making it at control module control LED driver element, control module sends enabling signal to built-in power supply unit and GPS unit, so that start working in built-in power unit and GPS unit;
Wherein, the built-in power unit is used to the power supply of GPS unit;
And the GPS unit is used for sending the GPS positioning signal;
The electric weight sensing cell is used for the electric weight of sensing built-in power unit, and the electric weight in the built-in power unit sends the short of electricity signal to control module when being lower than predetermined percentage;
Control module is when receiving the short of electricity signal of electric weight sensing cell transmission, so that the built-in power unit begins charging.
Thus, in the above embodiment of the present invention, when the LED projector enters holding state or enters off-mode, starting working in the GPS unit that is used for sending traceable gps signal, can in time be recovered the LED projector with anti-theft device of stolen LED projector thereby the above embodiment of the present invention provides a kind of after stealing at the LED projector.
Description of drawings
By reference to the accompanying drawings, and by with reference to following detailed description, will more easily to the present invention more complete understanding be arranged and more easily understand its advantage of following and feature, wherein:
Fig. 1 schematically shows the functional block diagram according to the LED projector with anti-theft device of first embodiment of the invention.
Fig. 2 schematically shows the functional block diagram according to the LED projector with anti-theft device of second embodiment of the invention.
Need to prove, accompanying drawing is used for explanation the present invention, and unrestricted the present invention.Note, the accompanying drawing of expression structure may not be to draw in proportion.And in the accompanying drawing, identical or similar element indicates identical or similar label.
Embodiment
In order to make content of the present invention more clear and understandable, below in conjunction with specific embodiments and the drawings content of the present invention is described in detail.
The＜the first embodiment 〉
Fig. 1 schematically shows the functional block diagram according to the LED projector with anti-theft device of first embodiment of the invention.
Specifically, as shown in Figure 1, comprise according to the LED projector with anti-theft device of first embodiment of the invention: LED driver element 40 and LED unit 50.
Wherein, LED driver element 40 is used for the 50 transmission LED driving signals to the LED unit; LED unit 50 drives signal according to the LED that receives from LED driver element 40 and sends corresponding light.
And, also comprise according to the LED projector with anti-theft device of first embodiment of the invention: control module 10, built-in power unit 20 and GPS (GPS) unit 30.
Wherein, whether 50 transmission LED drive signals to control module 10 to the LED unit for control LED driver element 40;
And, control module 10 control LED driver elements 40 with make it to the LED unit 50 send LED drive signals be converted to the LED unit 50 when sending LED and driving signal (, expression LED projector enters holding state or enters off-mode), control module 10 sends enabling signal to built-in power supply unit 20 and GPS unit 30, so that start working in built-in power unit 20 and GPS unit 30.
Wherein, built-in power unit 20 is used to 30 power supplies of GPS unit.
And GPS unit 30 is used for sending the GPS positioning signal, in order to for example follow the trail of according to the GPS positioning signal when the LED projector is stolen.
Thus, in the above embodiment of the present invention, when the LED projector enters holding state or enters off-mode, starting working in the GPS unit that is used for sending traceable gps signal, can in time be recovered the LED projector with anti-theft device of stolen LED projector thereby the above embodiment of the present invention provides a kind of after stealing at the LED projector.
The＜the second embodiment 〉
Fig. 2 schematically shows the functional block diagram according to the LED projector with anti-theft device of second embodiment of the invention.
Specifically, as shown in Figure 2, comprise according to the LED projector with anti-theft device of second embodiment of the invention: LED driver element 40 and LED unit 50.
Wherein, LED driver element 40 is used for the 50 transmission LED driving signals to the LED unit; LED unit 50 drives signal according to the LED that receives from LED driver element 40 and sends corresponding light.
And, also comprise according to the LED projector with anti-theft device of second embodiment of the invention: control module 10, built-in power unit 20 and GPS (GPS) unit 30.
Wherein, whether 50 transmission LED drive signals to control module 10 to the LED unit for control LED driver element 40;
And, control module 10 control LED driver elements 40 with make it to the LED unit 50 send LED drive signals be converted to the LED unit 50 when sending LED and driving signal (, expression LED projector enters holding state or enters off-mode), control module 10 sends enabling signal to built-in power supply unit 20 and GPS unit 30, so that start working in built-in power unit 20 and GPS unit 30.
Wherein, built-in power unit 20 is used to 30 power supplies of GPS unit.
And GPS unit 30 is used for sending the GPS positioning signal, so that tracked.
And, the LED projector with anti-theft device according to second embodiment of the invention also comprises: electric weight sensing cell 60, the electric weight that is used for sensing built-in power unit 20, and the electric weight in built-in power unit 20 sends the short of electricity signals to control module 10 when being lower than predetermined percentage.
Control module 10 is when receiving the short of electricity signal of electric weight sensing cell 60 transmissions, so that built-in power unit 20 begins charging.
Thus, in the above embodiment of the present invention, when the LED projector enters holding state or enters off-mode, starting working in the GPS unit that is used for sending traceable gps signal, can in time be recovered the LED projector with anti-theft device of stolen LED projector thereby the above embodiment of the present invention provides a kind of after stealing at the LED projector.
In addition, need to prove, unless otherwise indicated, otherwise the term in the instructions " first ", " second ", " the 3rd " etc. describe each assembly of only being used for distinguishing instructions, element, step etc., rather than are used for logical relation between each assembly of expression, element, the step or ordinal relation etc.
Be understandable that, although the present invention with the preferred embodiment disclosure as above, yet above-described embodiment is not to limit the present invention.For any those of ordinary skill in the art, do not breaking away from the technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.
Claims (4)
1. the LED projector with anti-theft device is characterized in that comprising: LED driver element and LED unit; Wherein, the LED driver element is used for driving signal to LED unit transmission LED; The LED unit drives signal according to the LED that receives from backlight driving unit and sends corresponding light.
2. the LED projector with anti-theft device according to claim 1 characterized by further comprising: control module, built-in power unit and GPS unit;
Wherein, whether control module is used for control LED driver element to LED unit transmission LED driving signal;
And, drive signal and be converted to when not sending LED to the LED unit and driving signal from send LED to the LED unit making it at control module control LED driver element, control module sends enabling signal to built-in power supply unit and GPS unit, so that start working in built-in power unit and GPS unit;
Wherein, the built-in power unit is used to the power supply of GPS unit;
And the GPS unit is used for sending the GPS positioning signal, so that tracked.
3. the LED projector with anti-theft device is characterized in that comprising: LED driver element and LED unit; Wherein, the LED driver element is used for driving signal to LED unit transmission LED; The LED unit drives signal according to the LED that receives from backlight driving unit and sends corresponding light.
4. the LED projector with anti-theft device according to claim 1 characterized by further comprising: control module, built-in power unit, GPS unit and electric weight sensing cell;
Wherein, whether control module is used for control LED driver element to LED unit transmission LED driving signal;
And, drive signal and be converted to when not sending LED to the LED unit and driving signal from send LED to the LED unit making it at control module control LED driver element, control module sends enabling signal to built-in power supply unit and GPS unit, so that start working in built-in power unit and GPS unit;
Wherein, the built-in power unit is used to the power supply of GPS unit;
And the GPS unit is used for sending the GPS positioning signal;
The electric weight sensing cell is used for the electric weight of sensing built-in power unit, and the electric weight in the built-in power unit sends the short of electricity signal to control module when being lower than predetermined percentage;
Control module is when receiving the short of electricity signal of electric weight sensing cell transmission, so that the built-in power unit begins charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105873062A CN103034025A (en) | 2012-12-28 | 2012-12-28 | Light-emitting diode (LED) protector with anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105873062A CN103034025A (en) | 2012-12-28 | 2012-12-28 | Light-emitting diode (LED) protector with anti-theft device |
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| Publication Number | Publication Date |
|---|---|
| CN103034025A true CN103034025A (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105873062A Pending CN103034025A (en) | 2012-12-28 | 2012-12-28 | Light-emitting diode (LED) protector with anti-theft device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881941A (en) * | 2015-04-24 | 2015-09-02 | 成都腾悦科技有限公司 | Antitheft system of multimedia classroom |
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| CN1960459A (en) * | 2005-11-04 | 2007-05-09 | 中华映管股份有限公司 | External power source supplied or self-power supplied projected display |
| TW200905119A (en) * | 2007-07-30 | 2009-02-01 | Topco Technologies Corp | Illumination system |
| CN101360146A (en) * | 2008-09-12 | 2009-02-04 | 青岛海信移动通信技术股份有限公司 | Positioning method and system of mobile communication apparatus |
| JP2010181509A (en) * | 2009-02-04 | 2010-08-19 | Nikon Corp | Electronic device |
| CN102196147A (en) * | 2011-04-20 | 2011-09-21 | 周良勇 | Method for recording position information in pictures photographed by digital camera |
| CN202085252U (en) * | 2011-04-28 | 2011-12-21 | 深圳市同方多媒体科技有限公司 | Anti-theft television set |
| CN102572346A (en) * | 2010-12-29 | 2012-07-11 | 精工爱普生株式会社 | Projection display device and method for controlling projection display device |
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2012
- 2012-12-28 CN CN2012105873062A patent/CN103034025A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960459A (en) * | 2005-11-04 | 2007-05-09 | 中华映管股份有限公司 | External power source supplied or self-power supplied projected display |
| TW200905119A (en) * | 2007-07-30 | 2009-02-01 | Topco Technologies Corp | Illumination system |
| CN101360146A (en) * | 2008-09-12 | 2009-02-04 | 青岛海信移动通信技术股份有限公司 | Positioning method and system of mobile communication apparatus |
| JP2010181509A (en) * | 2009-02-04 | 2010-08-19 | Nikon Corp | Electronic device |
| CN102572346A (en) * | 2010-12-29 | 2012-07-11 | 精工爱普生株式会社 | Projection display device and method for controlling projection display device |
| CN102196147A (en) * | 2011-04-20 | 2011-09-21 | 周良勇 | Method for recording position information in pictures photographed by digital camera |
| CN202085252U (en) * | 2011-04-28 | 2011-12-21 | 深圳市同方多媒体科技有限公司 | Anti-theft television set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881941A (en) * | 2015-04-24 | 2015-09-02 | 成都腾悦科技有限公司 | Antitheft system of multimedia classroom |
| CN104881941B (en) * | 2015-04-24 | 2017-05-10 | 成都腾悦科技有限公司 | Antitheft system of multimedia classroom |
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Application publication date: 20130410 |
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