CN101738830B - Projection device and projection system comprising same - Google Patents
Projection device and projection system comprising same Download PDFInfo
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- CN101738830B CN101738830B CN2008101768111A CN200810176811A CN101738830B CN 101738830 B CN101738830 B CN 101738830B CN 2008101768111 A CN2008101768111 A CN 2008101768111A CN 200810176811 A CN200810176811 A CN 200810176811A CN 101738830 B CN101738830 B CN 101738830B
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Abstract
The invention relates to a projection device and a projection system comprising the same. The projection device can be connected to a server for sending a time signal through a network; the projection device comprises a setting module, a timing module and a network processing module; the setting module is used for storing a setting message; the timing module is used for generating a time message; and the network processing module is coupled to the setting module and the timing module, used for responding the setting message and the time message, and connected to the server through the network in specific time to acquire the time signal, so that the timing module can respond to the time signal acquired by the network processing module and correct the time message.
Description
Technical field
The invention relates to a kind of projection arrangement and the optical projection system that comprises this projection arrangement.More particularly, the invention relates to and a kind ofly can be connected to a projection arrangement and the optical projection system that comprises this projection arrangement in order to the servomechanism that sends a time signal by a network.
Background technology
Along with the transformation of social life kenel, interpersonal interactive benefit becomes frequently, and in the activity of various meetings, PowerPoint, school instruction and any relevant expression idea, the speaker must efficiently give expression to speaker's subject under discussion and give the participant.Therefore projection arrangement is often to be used, and clearly expresses subject under discussion to help the speaker to reach more efficiently.
Because projection arrangement is in various meetings; PowerPoint; school instruction and any relevant benefit of being brought in the activity of idea of expressing; projection arrangement often is used in school or other office of large-scale company in a large number; for managerial demand; prior art has disclosed a kind of middle controlled projection arrangement framework; it comprises control end and many projection arrangements in one; should pass through a LAN by middle control end; be connected to each projection arrangement; so that unified management or dispatch each projection arrangement; for example in certain special time; be subjected to middle control to hold the projection arrangement of institute's management and running synchronously to carry out specific action each, for example start or shutdown or the like.
On the other hand, in order to increase the whole surcharge of projection arrangement, prior art has also disclosed can install a timing module (can be an oscillator) in a projection arrangement, so that the function of timing to be provided, but general projection arrangement is after shutdown, normally cut off its power supply supply and wait until the row start again of when use is arranged next time, when this situation, because projection arrangement is the state that is in the non-transformer supply before starting shooting once more, so the timing module of projection arrangement tends to lose accuracy because of the described state that is in the non-transformer supply for a long time makes its timing module.In view of this, the middle control end that prior art has also disclosed under the projection arrangement can pass through a world-wide web (internet), be connected to a NTP (Network Time Protocol) (Network Time Protocol, hereinafter to be referred as NTP) servomechanism, middle control end is by being received from the time signal that the NTP servomechanism sends, proofread and correct the timing module time of its affiliated projection arrangement, can be not long in order to do the timing module that makes projection arrangement because of the state that is in the non-transformer supply, and lose its accuracy.
Though existing projection arrangement can be carried out management and running by the middle control end under it; to carry out specific running in a special time; and can be connected to the NTP servomechanism by control end in this; the correction of the time of carrying out; but the framework that this kind carries out management and running and time adjustment by middle control end; it uses the last elasticity of more not having, and can increase school or other the extra construction cost of office of large-scale company that uses this framework.Moreover in case if middle control end fault maybe can't operate, and projection arrangement itself can't be dispatched the work with time adjustment alone, this will reduce the surcharge of projection arrangement itself.
In sum, one projection arrangement or many projection arrangements are controlled in need not connecting under the condition of end, can carry out specific running in a special time according to the scheduling of user's appointment, but and the execution time program of proofreading and correct, be the problem that the dealer in this field needs solution badly.
Summary of the invention
The optical projection system that a purpose of the present invention is to provide a kind of projection arrangement and comprises this projection arrangement.This projection arrangement is suitable can be connected to one in order to sending the servomechanism of a time signal by a network, and stores a set information and a time information, and this projection arrangement can carry out specific running in a special time according to this set information and this temporal information.In addition, this projection arrangement can be proofreaied and correct this temporal information according to this time signal after receiving this time signal, and by this, this projection arrangement control in not needing under the assistance of end, but the also program of execution time correction and the scheduling of user's appointment.
For reaching above-mentioned purpose, projection arrangement of the present invention comprises a setting module, a timing module and a network process module.This setting module is in order to store this set information, this timing module is in order to produce this temporal information, this network process module is coupled to this setting module and this timing module, in order to respond this set information and this temporal information, in a special time, be connected to this servomechanism by this network, to obtain this time signal.Wherein, this timing module also in order to respond this obtained time signal of this network process module, is proofreaied and correct this temporal information.
In addition, for reaching above-mentioned purpose, optical projection system of the present invention comprises a PC and a projection arrangement.This PC is in order to send a time signal, and this projection arrangement comprises a setting module, a timing module and a network process module.Setting module is in order to store this set information, this timing module is in order to produce this temporal information, this network process module is coupled to this setting module and this timing module, in order to respond this set information and this temporal information, in a special time, be connected to this servomechanism by this network, to obtain this time signal.Wherein, this timing module also in order to respond this obtained time signal of this network process module, is proofreaied and correct this temporal information.
Comprehensive the above, the present invention can be according to this set information and this temporal information, carry out specific running in a special time, and can be connected to this servomechanism by network, obtaining this time signal, and proofread and correct this temporal information according to this time signal in order to the transmitting time signal, by this, the present invention can be controlled in not needing under the assistance of end, still can dispatch the running with time adjustment, with the shortcoming of effective solution prior art.
Description of drawings
Behind the embodiment of consulting accompanying drawing and describing subsequently, the knowledgeable that knows usually with the technical field of the invention just can understand other purpose of the present invention, advantage and technological means of the present invention and implement aspect, wherein:
Fig. 1 is the synoptic diagram of the optical projection system of the first embodiment of the present invention; And
Fig. 2 is the synoptic diagram of the optical projection system of the second embodiment of the present invention.
Embodiment
Below will explain content of the present invention by embodiment; Yet embodiments of the invention are not to need can implement as the described any environment of embodiment, application or particular form in order to restriction the present invention.Therefore, only be explaination purpose of the present invention about the explanation of embodiment, but not in order to restriction the present invention.In following examples and the accompanying drawing, omit all and do not illustrate with the non-directly related element of the present invention.
The first embodiment of the present invention as shown in Figure 1, it is the synoptic diagram of optical projection system 1, optical projection system 1 comprises a servomechanism 11 and a projection arrangement 13, servomechanism 11 is in order to send a time signal 110, projection arrangement 13 is fitted and can be connected to servomechanism 11 by a network (scheming not shown), the person of noting, this network is to meet wireless network standards or cable network standard, does not limit the scope of the invention with this.
Moreover, control module 137 is coupled to setting module 131 and timing module 133, in order to response set information 130 and temporal information 132 (or the temporal information 132 after proofreading and correct), in one second special time, make projection arrangement 13 enter one second state by one first state, particularly, control module 137 is in second special time, make projection arrangement 13 enter holding state, or enter open state by holding state by open state.
Specifically, in the present embodiment, timing module 133 has and the similar function of clock, in order to generation time information 132, in order to do the visual actual conditions needs of each module that make in the projection arrangement 13, make corresponding action according to temporal information 132 and set information 130, for more clearly demonstrating, the setting module 131 of supposing projection arrangement 13 is set 136 set informations that produce 130 according to the user and is comprised following message:
In point in the mornings nine every day, projection arrangement 13 needs to enter open state by holding state; And
In point in afternoons six every day, projection arrangement 13 needs to enter holding state by open state.
According to set information 130 and temporal information 132, the network process module 135 of projection arrangement 13 is in points in the mornings eight every day (promptly can be considered first special time), be connected to servomechanism 11 by network, to obtain time signal 110, in order to do making 133 response time of timing module signal 110, correction time, information 132, and timing module 133 is by this time corrective action, can make the temporal information 132 that itself is produced synchronous, to reduce the chance of temporal information 132 misalignments with servomechanism 11.In addition, the control module 137 of projection arrangement 13 is according to set information 130 and temporal information 132, in point in the mornings nine every day, makes projection arrangement 13 need to enter open state by holding state, and, make projection arrangement 13 need to enter holding state by open state in point in afternoons six every day.
The person of noting, in present embodiment, this network can be a world-wide web (Internet), and servomechanism 11 can be a NTP (Network Time Protocol) (Network Time Protocol; Hereinafter to be referred as NTP) servomechanism, the network process module 135 of projection arrangement 13 is by world-wide web, to obtain the time signal that the NTP servomechanism is sent, the NTP servomechanism can be reached with prior art, does not add at this and gives unnecessary details.
In other embodiment, this network also can be a LAN (local network), accordingly, servomechanism 11 can be a PC that has from the time protocol of ordering, this PC can be according to above-mentioned from the time protocol of ordering, with the transmitting time signal, the network process module 135 of projection arrangement 13 is too according to the time protocol of ordering certainly, by LAN, to obtain the time signal that PC is sent, by this, projection arrangement 1 is in the time can't connecting world-wide web, still can pass through LAN, seek the PC in the LAN, the work that the line time of going forward side by side is proofreaied and correct.
Another side, projection arrangement 13 in a special time, except that can being connected to servomechanism 11 time of reception signals 110 automatically, also can require signal, so that servomechanism 11 these time requirement signals of response send a time signal 110 to servomechanism 11 time of sending.Specifically, the network process module 135 of projection arrangement 13 can pass through world-wide web, and the NTP servomechanism is sent time requirement signal 138, so that NTP servomechanism response time requirement signal 138 sends a time signal.
Moreover, the network process module 135 of projection arrangement 13 also can pass through LAN, according to the time protocol of ordering certainly the PC time of sending is required signal 134, so that this PC response time requirement signal 138 sends a time signal from the time protocol of ordering.Change speech, the transfer mechanism of the network process module 135 of projection arrangement 13 and 11 time signals of servomechanism can be adjusted according to actual conditions, not as limit.
By above-mentioned formation, projection arrangement of the present invention can carry out specific running in a special time according to this set information and this temporal information, and can be connected to this servomechanism in order to the transmitting time signal by network, obtaining this time signal, and proofread and correct this temporal information according to this time signal.
The second embodiment of the present invention as shown in Figure 2, it is the synoptic diagram of optical projection system 2, the optical projection system 1 of optical projection system 2 and first embodiment is identical to be in this omission and to repeat no more, hereinafter, the two different piece will be described, optical projection system 2 comprises a servomechanism 11 and a projection arrangement 15, and wherein the function of servomechanism 11 is to describe in first embodiment, does not add at this and gives unnecessary details.
Comprehensively above-mentioned, the present invention is can be according to this set information and this temporal information, carry out specific running in a special time, and can be connected to this servomechanism by network, obtaining this time signal, and proofread and correct this temporal information according to this time signal in order to the transmitting time signal, by this, the present invention is controlled in not needing under the situation of end, still can dispatch the running with time adjustment, effectively solves the shortcoming of prior art.
The above embodiments only are used for exemplifying enforcement aspect of the present invention, and explain technical characterictic of the present invention, are not to be used for limiting protection category of the present invention.Any be familiar with the technical field of the invention know usually the knowledgeable can unlabored change or the isotropism arrangement scope that all belongs to the present invention and advocated, interest field of the present invention should be as the criterion with claim.
Claims (17)
1. a projection arrangement is connected to one in order to send the servomechanism of a time signal by a network, and this projection arrangement comprises:
One setting module is in order to store a set information;
One timing module is in order to produce a time information; And
One network process module is connected to this setting module and this timing module, to receive and to respond this set information and this temporal information, in one first special time, is connected to this servomechanism by this network, to obtain this time signal;
Wherein, this timing module also in order to respond this obtained time signal of this network process module, is proofreaied and correct this temporal information.
2. projection arrangement according to claim 1 is characterized in that this setting module also in order to receive and to respond user setting, produces and store this set information.
3. projection arrangement according to claim 1, it is characterized in that also comprising a user interface, be connected to this setting module, this user interface is to set in order to receive and to respond a user, produce a setting signal, this setting module also in order to respond this setting signal, produces and stores this set information.
4. projection arrangement according to claim 1, it is characterized in that this servomechanism is a NTP (Network Time Protocol) servomechanism, this network is a world-wide web, this network process module is this set information of response and this temporal information, in this first special time, be connected to this NTP (Network Time Protocol) servomechanism by this world-wide web, to obtain this time signal.
5. projection arrangement according to claim 4 is characterized in that this network process module also requires signal in order to the time that this NTP (Network Time Protocol) servomechanism is sent, and this NTP (Network Time Protocol) servomechanism is that this time requirement signal of response sends this time signal.
6. projection arrangement according to claim 1, it is characterized in that this servomechanism is a PC, this network is a LAN, this network process module is this set information of response and this temporal information, in this first special time, be connected to this PC by this LAN, to obtain this time signal.
7. projection arrangement according to claim 6 is characterized in that this network process module also requires signal in order to the time that this PC is sent, and this PC is that this time requirement signal of response sends this time signal.
8. projection arrangement according to claim 1, it is characterized in that also comprising a control module, be connected to this setting module and this timing module, in order to receive and to respond this set information and this temporal information, in one second special time, make this projection arrangement enter one second state by one first state.
9. projection arrangement according to claim 8 it is characterized in that first state of this projection arrangement is a holding state, and this second state is an open state.
10. projection arrangement according to claim 8 it is characterized in that first state of this projection arrangement is an open state, and this second state is a holding state.
11. an optical projection system comprises:
One PC is in order to send a time signal; And
One projection arrangement is connected with this PC by a LAN, and to obtain this time signal, this projection arrangement comprises:
One setting module is in order to store a set information;
One timing module is in order to produce a time information; And
One network process module is connected to this setting module and this timing module, in order to receive and to respond this set information and this temporal information, in one first special time, obtains this time signal by this LAN;
Wherein, this timing module also in order to respond this obtained time signal of this network process module, is proofreaied and correct this temporal information.
12. optical projection system according to claim 11 is characterized in that this projection arrangement is by this network process module this PC to be sent a time semaphore request, and this PC is this this time signal of time signal requirement transmission of response.
13. optical projection system according to claim 11 is characterized in that this setting module also in order to receive and to respond user setting, produces and store this set information.
14. optical projection system according to claim 11, it is characterized in that this projection arrangement also comprises a user interface, be connected to this setting module, this user interface is set in order to receive and to respond a user, produce a setting signal, this setting module also in order to respond this setting signal, produces and stores this set information.
15. optical projection system according to claim 11, it is characterized in that this projection arrangement also comprises a control module, be connected to this setting module and this timing module, in order to receive and to respond this set information and this temporal information, in one second special time, make this projection arrangement enter one second state by one first state.
16. optical projection system according to claim 15 it is characterized in that first state of this optical projection system is a holding state, and this second state is an open state.
17. optical projection system according to claim 15 it is characterized in that first state of this optical projection system is an open state, and this second state is a holding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101768111A CN101738830B (en) | 2008-11-21 | 2008-11-21 | Projection device and projection system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101768111A CN101738830B (en) | 2008-11-21 | 2008-11-21 | Projection device and projection system comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101738830A CN101738830A (en) | 2010-06-16 |
| CN101738830B true CN101738830B (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101768111A Active CN101738830B (en) | 2008-11-21 | 2008-11-21 | Projection device and projection system comprising same |
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| CN (1) | CN101738830B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016039557A (en) * | 2014-08-08 | 2016-03-22 | 株式会社リコー | Projector, projection system, and projection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003069923A (en) * | 2001-08-28 | 2003-03-07 | Seiko Epson Corp | Projector for projecting password |
| CN2724050Y (en) * | 2004-07-30 | 2005-09-07 | 黑龙江金辰科技有限公司 | Automatic detector for projector work state |
| CN1737843A (en) * | 2004-08-17 | 2006-02-22 | 上海小浪计算机有限公司 | Sub-golden time television, broadcast advertisement trade system and method |
| WO2007123422A1 (en) * | 2006-04-20 | 2007-11-01 | Mitac International Corp. | Navigation provision system and framework for providing content to an end user |
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2008
- 2008-11-21 CN CN2008101768111A patent/CN101738830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003069923A (en) * | 2001-08-28 | 2003-03-07 | Seiko Epson Corp | Projector for projecting password |
| CN2724050Y (en) * | 2004-07-30 | 2005-09-07 | 黑龙江金辰科技有限公司 | Automatic detector for projector work state |
| CN1737843A (en) * | 2004-08-17 | 2006-02-22 | 上海小浪计算机有限公司 | Sub-golden time television, broadcast advertisement trade system and method |
| WO2007123422A1 (en) * | 2006-04-20 | 2007-11-01 | Mitac International Corp. | Navigation provision system and framework for providing content to an end user |
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| CN101738830A (en) | 2010-06-16 |
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