CN105676579B - Projection arrangement and projection lamp change decision method - Google Patents
Projection arrangement and projection lamp change decision method Download PDFInfo
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- CN105676579B CN105676579B CN201610156473.XA CN201610156473A CN105676579B CN 105676579 B CN105676579 B CN 105676579B CN 201610156473 A CN201610156473 A CN 201610156473A CN 105676579 B CN105676579 B CN 105676579B
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- projection
- tube voltage
- projection lamp
- voltage value
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention provides a kind of projection arrangement and projection lamp changes decision method, and the projection arrangement is included：Projection lamp；Detection unit, to detect the projection lamp；And processing unit, couple the detection unit；Wherein, when the projection arrangement shuts down, the detection unit detects the projection lamp to obtain the first tube voltage value, when the projection arrangement is started shooting, the detection unit detects the projection lamp to obtain the second tube voltage value again, and the processing unit judges whether the projection lamp is changed according to the first tube voltage value and the second tube voltage value.Whereby to judge whether user is changed to the bulb of projector, so as to provide foundation to perform the effective precautionary measures.
Description
Technical field
The present invention relates to field of projector, more particularly to a kind of distinguish the projection arrangement whether projecting camera light bulb is replaced
And method.
Background technology
Projecting camera light bulb is as the main consumables of projector, and what is used in Current projection machine main includes：Super lamp
(Ultra High Power, UHP), UHE lamps and metal halid lamp.UHP lamps are a kind of preferably cold projection lamps, but due to price
It is higher, it is generally used in high-grade projector.UHE lamps produce cold light, and low-profile under identical power consumption, can produce big light quantity,
Last a long time, when exhaustion, extinguish at once.Advantage is that service life is long, normally can typically be used more than 4000 hours, brightness
Decay very little.
The mechanism for being currently used for pointing out projecting camera light bulb to change all is that monitoring bulb reaches recommended replacement hour using duration
During number, then the bulb for sending prompting to require user's purchase and more renew.But current projector's consumptive material bulb market is filled
Reprimand has the bulb that many non-original factories are provided, and is supplied to user to change in the way of low price and uses, this to change and use non-original
In in projector, there is serious potential safety hazard in the bulb that factory provides, or even user can be damaged.
Therefore, it is necessary to a kind of new projection arrangement and projection lamp replacing decision method be designed, to overcome drawbacks described above.
The content of the invention
Decision method is changed it is an object of the invention to provide projection arrangement and projection lamp, whether it can interpolate that user
The bulb of projector is changed.
To reach above-mentioned purpose, the invention provides a kind of projection arrangement, the projection arrangement is included：Projection lamp；Detection is single
Member, to detect the projection lamp；And processing unit, couple the detection unit；Wherein, when the projection arrangement shuts down, the inspection
Survey unit and detect the projection lamp to obtain the first tube voltage value, when the projection arrangement is started shooting, the detection unit detects this again
Projection lamp is to obtain the second tube voltage value, and the processing unit judges the throwing according to the first tube voltage value and the second tube voltage value
Whether shadow lamp is changed.
Preferably, the projection arrangement also includes display unit, the display unit couples the processing unit, wherein, if at this
The reason unit judges projection lamp has been changed, and the processing unit controls the display unit to show input window to obtain Products Information,
And decide whether to perform normal boot-strap action according to the Products Information.
Preferably, the projection arrangement also includes memory cell, the memory cell is to the checking information that prestores；The processing unit
Judge whether the Products Information is consistent with the checking information, if the Products Information is consistent with the checking information, perform just normally opened
Motor-driven work.
If preferably, the processing unit judges that the Products Information is not consistent with the checking information, not performing normal boot-strap
Action.
Preferably, the projection arrangement also includes alarm unit, the alarm unit couples the processing unit, and the processing unit is sentenced
The Products Information of breaking is not consistent with the checking information, then the processing unit controls the alarm unit to send warning message；Or
The processing unit judges that the Products Information is not consistent with the checking information, then performs shutdown action.
Preferably, the projection arrangement also includes memory cell, the memory cell is to first fiducial value that prestores；The processing list
Member obtains tube voltage difference according to the first tube voltage value and the second tube voltage value, and judges whether the tube voltage difference is more than
First fiducial value, if the voltage difference is more than first fiducial value, the processing unit judges that the projection lamp has been changed.
To reach above-mentioned purpose, the present invention separately provides a kind of projection lamp and changes decision method, for projection arrangement, the projection
Device includes projection lamp, and this method includes step：When the projection arrangement shuts down, detect the projection lamp to obtain the first tube voltage
Value；When the projection arrangement is started shooting, the projection lamp is detected again to obtain the second tube voltage value；And according to first tube voltage
Value and the second tube voltage value judge whether the projection lamp is changed.
Preferably, this method also includes step：Prestore checking information；And if judge that the projection lamp has been changed, obtain production
Product information simultaneously judges whether the Products Information is consistent with the checking information, if the Products Information is consistent with the checking information, holds
Row normal boot-strap is acted.
Preferably, this method also includes step：If judging, the Products Information is not consistent with the checking information, sends warning
Message performs shutdown action.
Preferably, this method also includes step：Prestore the first fiducial value；It is above-mentioned according to the first tube voltage value and this second
Tube voltage value judges that the step of whether projection lamp is changed includes：Obtained according to the first tube voltage value and the second tube voltage value
Tube voltage difference, and judge whether the tube voltage difference is more than first fiducial value, first compare if the voltage difference is more than this
Value, then judge that the projection lamp has been changed.
Compared with prior art, the projection arrangement and projection lamp that the present invention is provided change decision method, can pass through detecting
The change of luminous tube magnitude of voltage when continuous shutdown is with start, judges whether user has been carried out more to the bulb of projector
Change, so as to provide foundation to perform the effective precautionary measures, it is to avoid be the safe handling of projection arrangement using the bulb for not conforming to rule
Provide safeguard.
Brief description of the drawings
Fig. 1 is the structured flowchart of the projection arrangement of the embodiment of the present invention；
Fig. 2 is the structured flowchart of the projection arrangement of another embodiment of the present invention；
Fig. 3 is the structured flowchart of the projection arrangement of further embodiment of this invention；
Fig. 4 changes the schematic flow sheet of decision method for the projection lamp of the embodiment of the present invention；
Fig. 5 changes the schematic flow sheet of decision method for the projection lamp of another embodiment of the present invention.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Some vocabulary have been used among specification and claims to censure specific element.Have in art
Usual skill is, it is to be appreciated that manufacturer may call same element with different nouns.This specification and right will
Ask book not in the way of the difference of title is used as differentiation element, but differentiation is used as with the difference of element functionally
Criterion.It is open term in the " comprising " of specification in the whole text and claim mentioned in, therefore should be construed to " including but
It is not limited to ".
Shown in reference picture 1, the structural representation of the first embodiment of projection arrangement 001 of the present invention, projection arrangement are disclosed
001 includes projection lamp 1, detection unit 2, processing unit 3 and memory cell 4, the coupling projection lamp 1 of detection unit 2, processing unit
3 coupling detection units 2 and memory cell 4；Memory cell 4 is to the first fiducial value X1 that prestores, and detection unit 2 is to detect projection
The tube voltage value of lamp 1, projection lamp 1 is the bulb in projection arrangement 001, and in practical application, projection lamp 1 can be super lamp
(Ultra High Power, UHP), UHE lamps, metal halid lamp or other projector's bulbs.
In the present embodiment, when projection arrangement 001 performs shutdown action, detection unit 2 detects projection lamp 1 to obtain the
One tube voltage value Y1 is simultaneously stored into memory cell 4, and when projection arrangement 001 performs start again, detection unit 2 detects throwing again
Shadow lamp 1 to obtain the second tube voltage value Y2 and store into memory cell 4, processing unit 3 according to the first tube voltage value Y1 and
Second tube voltage value Y2 judges whether projection lamp 1 is replaced with new bulb by user.Further, processing unit 3
Tube voltage difference △ Y are obtained according to the first tube voltage value Y1 and the second tube voltage value Y2, and judge tube voltage difference △ Y
Whether first fiducial value X1 is more than, if voltage difference △ Y are more than first fiducial value X1, processing unit 3 judges projection
Lamp 1 has been replaced；Because bulb is increased using more long fluorescent tube distance, tube voltage value can be raised, conversely, new bulb is because fluorescent tube
Spacing is without consume, so tube voltage value can be relatively low, if therefore projection lamp 1 be replaced with it is new, detected in start this
Two tube voltage value Y2 can be less than the first tube voltage value Y1 detected during last time shutdown.If processing unit 3 judges pipe electricity
Pressure difference △ Y are less than first fiducial value X1, that is, when this start and last time shutdown, the tube voltage difference of projection lamp 1 is permitting
Perhaps in error range, then processing unit 3 judges that projection lamp 1 is not replaced, can continue normally to use projection arrangement 001.Whereby,
Can by the continuous shutdown of detecting with start when luminous tube magnitude of voltage change, judge user whether to the lamp of projector
Bubble is changed, so as to provide foundation to perform the effective precautionary measures.
It is preferred that, referring to Fig. 2, projection arrangement 001 also includes display unit 5, the coupling processing unit 3 of display unit 5, display
The control instruction of the reception processing unit 3 of unit 5 offer simultaneously performs corresponding actions.In the present embodiment, memory cell 4, which also prestores, to be tested
Demonstrate,prove information I, if processing unit 3 judges that projection lamp 1 has been replaced, the control display unit of processing unit 3 display input window for
Products Information N is inputted into the display input window and confirmed by user input product information N, user, processing unit 3
Products Information N is obtained, processing unit 3 decides whether to perform normal boot-strap action according to the Products Information N that user inputs,
That is, if processing unit 3 judges that Products Information N and the checking information I prestored are inconsistent, judge the projection after changing
Lamp 1 is non-certified products, then the control of processing unit 3 projection arrangement 001 does not perform normal boot-strap, if processing unit 3 judges Products Information N
It is consistent with the checking information I prestored, then the projection lamp 1 after changing is judged for certified products, then the control of processing unit 3 projection dress
Set to 0 01 execution normal boot-strap；Wherein, each projection lamp correspondence one Products Information N, Products Information N can be product ID,
The decoded information that one of customer information, board model and machine identification information or combination are produced.In another embodiment
In, processing unit 3 judges the projection lamp 1 after changing for non-certified products, then the control of processing unit 3 projection arrangement 001 performs shutdown and moved
Make or reresent user input primary production information N, to avoid maloperation when user inputs, be not limited thereto,
As long as reaching warning user or preventing user from normally using projection arrangement 001.Further, if processing unit 3
The projection lamp 1 after changing is judged for non-certified products, then the control display unit 5 of processing unit 3 display warns message to remind user
There is potential safety hazard.In another embodiment, referring to Fig. 3, projection arrangement 001 also includes alarm unit 6, and alarm unit 6 is coupled
Processing unit 3, processing unit 3 judges that Products Information N is not consistent with checking information I, then controls the alarm unit 6 to send police
Show message, the warning message can be sound signal, vibration signal or light signal.Whereby, to perform the effective precautionary measures, keep away
Exempt from user to there is potential safety hazard when using the bulb for not conforming to rule or damage projection arrangement, be that the safety of projection arrangement makes
With offer effective guarantee.
Referring to Fig. 4, the projection lamp for disclosing the embodiment of the present invention changes the schematic flow sheet of decision method 100, projection lamp
Changing decision method 100 is used for projection arrangement 001, projection arrangement 001 and above-described embodiment all same, and here is omitted.Throw
Shadow lamp changes decision method 001 and includes step：
S110：When projection arrangement 001 shuts down, detecting projection lamp 1 performs step to obtain the first tube voltage value Y1
S120；
S120：When projection arrangement 001 is started shooting, projection lamp 1 is detected again to obtain the second tube voltage value Y2, step is performed
S130；
S130：Judge whether projection lamp 1 is changed according to the first tube voltage value Y1 and the second tube voltage value Y2.
Whereby, the change of luminous tube magnitude of voltage when can shut down and start shooting by the way that detecting is continuous, judges that user is
The no bulb to projector is changed, so as to provide foundation to perform the effective precautionary measures.
In when it is implemented, referring to Fig. 5, projection lamp changes decision method 100 and also includes step S000：Prestore and first compare
Value X1 and checking information I.Further, step S130 includes step S131：According to the first tube voltage value Y1 and second pipe
Magnitude of voltage Y2 obtains tube voltage difference △ Y；And step S132：Judge whether tube voltage difference △ Y are more than this and first compare
Value X1, if voltage difference △ Y are more than first fiducial value X1, judges that projection lamp 1 has been replaced, if voltage difference △ Y
Less than first fiducial value X1, then judge that projection lamp 1 is not replaced, perform step S160.Step S160：Normal boot-strap is performed to move
Make.
It is preferred that, then Fig. 5 is referred to, it is further comprising the steps of that projection lamp changes decision method 100：In step S132,
If tube voltage difference △ Y are more than first fiducial value X1, step S140 is performed；Step S140：Products Information N is obtained, is held
Row step S150；Step S150:Judge whether Products Information N is consistent with checking information I, step is performed if being consistent
S160, performs step S170 and/or step S180 if not being consistent；Step S170：Send warning message；And step S180：
Perform shutdown action.Whereby, to perform the effective precautionary measures, it is to avoid user has safety when using the bulb for not conforming to rule
Hidden danger or damage projection arrangement, effective guarantee is provided for the safe handling of projection arrangement.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that, the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of the change and retouching made, belong to the scope of patent protection of the present invention.
Claims (10)
1. a kind of projection arrangement, it is characterised in that include：
Projection lamp；
Detection unit, to detect the projection lamp；And
Processing unit, couples the detection unit；
Wherein, when the projection arrangement shuts down, the detection unit detects the projection lamp to obtain the first tube voltage value, in the projection
When device is started shooting, the detection unit detects the projection lamp to obtain the second tube voltage value again, the processing unit according to this first
Tube voltage value and the second tube voltage value judge whether the projection lamp is changed.
2. projection arrangement as claimed in claim 1, it is characterised in that also comprising display unit, the display unit is coupled at this
Unit is managed, wherein, if the processing unit judges that the projection lamp has been changed, the processing unit controls the display unit to show input window
Mouth decides whether that performing normal boot-strap acts to obtain the Products Information of the projection lamp after changing according to the Products Information.
3. projection arrangement as claimed in claim 2, it is characterised in that also comprising memory cell, the memory cell is to prestore
Verify information；The processing unit judges whether the Products Information is consistent with the checking information, if the Products Information is provided with the checking
News are consistent, then perform normal boot-strap action.
4. projection arrangement as claimed in claim 3, it is characterised in that if the processing unit judges the Products Information and the checking
Information is not consistent, then does not perform normal boot-strap action.
5. projection arrangement as claimed in claim 4, it is characterised in that also comprising alarm unit, the alarm unit is coupled at this
Unit is managed, if the processing unit judges that the Products Information is not consistent with the checking information, the processing unit controls the warning list
Member sends warning message；Or
If the processing unit judges that the Products Information is not consistent with the checking information, shutdown action is performed.
6. projection arrangement as claimed in claim 1, it is characterised in that also comprising memory cell, the memory cell is to prestore
First fiducial value；The processing unit obtains tube voltage difference according to the first tube voltage value and the second tube voltage value, and judges
Whether the tube voltage difference is more than first fiducial value, if the voltage difference is more than first fiducial value, the processing unit is sentenced
The disconnected projection lamp has been changed.
7. a kind of projection lamp changes decision method, this method is used for projection arrangement, and the projection arrangement includes projection lamp, and its feature exists
In this method includes step：
When the projection arrangement shuts down, detect the projection lamp to obtain the first tube voltage value；
When the projection arrangement is started shooting, the projection lamp is detected again to obtain the second tube voltage value；And
Judge whether the projection lamp is changed according to the first tube voltage value and the second tube voltage value.
8. projection lamp as claimed in claim 7 changes decision method, it is characterised in that also comprising step：
Prestore checking information；And
If judging, the projection lamp has been changed, and is obtained the Products Information of the projection lamp after changing and is judged the Products Information and the checking
Whether information is consistent, if the Products Information is consistent with the checking information, performs normal boot-strap action.
9. projection lamp as claimed in claim 8 changes decision method, it is characterised in that also comprising step：
If judging, the Products Information is not consistent with the checking information, sends warning message or performs shutdown action.
10. projection lamp as claimed in claim 7 changes decision method, it is characterised in that also comprising step：
Prestore the first fiducial value；
It is above-mentioned to judge that the step of whether projection lamp is changed includes according to the first tube voltage value and the second tube voltage value：Foundation
The first tube voltage value and the second tube voltage value obtain tube voltage difference, and judge the tube voltage difference whether be more than this first
Fiducial value, if the voltage difference is more than first fiducial value, judges that the projection lamp has been changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156473.XA CN105676579B (en) | 2016-03-18 | 2016-03-18 | Projection arrangement and projection lamp change decision method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156473.XA CN105676579B (en) | 2016-03-18 | 2016-03-18 | Projection arrangement and projection lamp change decision method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676579A CN105676579A (en) | 2016-06-15 |
| CN105676579B true CN105676579B (en) | 2017-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610156473.XA Active CN105676579B (en) | 2016-03-18 | 2016-03-18 | Projection arrangement and projection lamp change decision method |
Country Status (1)
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| CN (1) | CN105676579B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW528917B (en) * | 2002-08-09 | 2003-04-21 | Benq Corp | Device and method for determining the remaining usage life of projection lamp of projector |
| JP2007328074A (en) * | 2006-06-07 | 2007-12-20 | Matsushita Electric Ind Co Ltd | Light source controller |
| JP5247268B2 (en) * | 2008-07-08 | 2013-07-24 | 三洋電機株式会社 | Projection-type image display device |
| CN101424868B (en) * | 2008-11-24 | 2010-06-02 | 苏州佳世达电通有限公司 | Projector device, light source module thereof and drive method |
| WO2014147911A1 (en) * | 2013-03-21 | 2014-09-25 | 富士フイルム株式会社 | Camera body, mount adapter, and method for controlling operation of said camera body and mount adapter |
| CN104239929A (en) * | 2014-09-23 | 2014-12-24 | 上海艾泊斯净化科技有限公司 | Anti-counterfeit or state authenticating system with replaceable component and method |
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2016
- 2016-03-18 CN CN201610156473.XA patent/CN105676579B/en active Active
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| CN105676579A (en) | 2016-06-15 |
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