CN103455207A - Projection system with interaction function - Google Patents
Projection system with interaction function Download PDFInfo
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- CN103455207A CN103455207A CN201210180441.5A CN201210180441A CN103455207A CN 103455207 A CN103455207 A CN 103455207A CN 201210180441 A CN201210180441 A CN 201210180441A CN 103455207 A CN103455207 A CN 103455207A
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Abstract
The invention discloses a projection system with an interaction function. The projection system comprises a projector with a wireless network connecting module, a remote server, a signal transmitter, and a projection screen. The projector projects a file to the projection screen. The signal transmitter transmits light to the projection screen, and the light from the signal transmitter has the function of indication or information inputting. A light spot recognition module captures and recognizes light signals from the signal transmitter to the projection screen. An information processing unit stores a list of information system message events corresponding to the light signals. A microprocessor triggers the information system message events corresponding to the light signals to correct the file on the projection screen. The projector uploads the corrected file to the remote server. The projector is also capable of correcting the file on the projection screen through the signal transmitter and uploading the corrected file to the remote server; the corrected file is ready to be downloaded by terminals except the projector; the information interaction between the projector and the remote server is achieved.
Description
Technical field
The present invention relates to a kind of projecting apparatus system, relate in particular to a kind of projecting apparatus system that comprises remote server, this optical projection system can also can, by file transfer to remote server, realize the file interaction between projector and remote server by the file projection.
Background technology
Projector can projection and is shown enlarged image, is a kind of common meeting room large-screen display equipment.According to different display techniques, traditional projector mainly is divided into DLP (digit optical processing projector), LCD(liquid crystal projection apparatus), CRT (cathode-ray tube (CRT) projector) three types, and the LCoS(silicon liquid crystal occurred recently) or the LED projector there are the characteristics such as the optical efficiency of utilization is high, volume is little, resolution is high, bright in luster, be a kind of more satisfactory projection display technique.
Most of traditional projector do not possess network connecting function, mainly by interfaces such as VGA, DVI, CVBS, with computer, are connected, and realize computer screen is projected on external context.At present, some projector have possessed the function of interconnection network, but are all the external unit considerations using projector as computing machine, control and play and need to complete by operating computer.In a lot of occasions, need to take computer to the meeting scene and be operated, and the participant need to connect the flash memory device of the own file of storage with computer, then read the file in flash memory device.If use the user of projector can not be by the flash memory device of the own file of storage or computer band at one's side, the work of just having no way.
Further, projector instantly just casts out the image of storage, only has Presentation Function, when asking about the needs modification, need to be controlled from the computer be connected with projector complex operation.
Therefore, there is defect in prior art, needs further improvement and development.
Summary of the invention
The object of the present invention is to provide a kind of can the throwing to deposit by long-range the system that server and projector combine, the projector that network is connected can be transferred the file in remote server at any time, can to file, modify easily by projector, file after revising can also be returned to remote server, realize the file interaction between projector and remote server.
Technical scheme of the present invention is as follows:
Optical projection system with interactive function, comprise the projector with wireless network link block, and wherein, described optical projection system also comprises remote server, sender unit and projection screen;
Described projector connects with remote server network by the wireless network link block, described sender unit utilizing emitted light signal and send control signal to described projector; Described projection screen is any planes that can accept light such as curtain or body of wall;
Described projector projects described projection screen by file, and described sender unit is to the projection screen emission of light, and the light that described sender unit is launched plays indicative function, control action or input information effect;
Described projector comprises the luminous point identification module that same microprocessor connects, and described luminous point identification module catches and identify the light signal that described sender unit is transmitted into projection screen; Described projector also comprises message handler, the described message handler storage infosystem message event list corresponding with light signal; Described microprocessor is according to described infosystem message event list triggering and the corresponding infosystem message event of light signal, thus the file on the modification projection screen; Described projector will be revised rear file and be uploaded to described remote server.
Described system, wherein, described luminous point identification module comprises camera, photoelectric signal collection module and the image processing module connected successively; Described camera is taken the whole zone of projection screen, obtains the projection screen image that comprises light signal; Described photoelectric signal collection module is converted to image by light signal; The image with light signal that described image processing module is taken camera is analyzed, and light signal is identified and accurately located, and obtains the coordinate of light signal.
Described system, wherein, set up optical filter on described camera.
Described system, wherein, described projector comprises projection lamp and projection lens, also comprises dmd chip; Described projection lamp is by the ray cast of image to described dmd chip, and described dmd chip to described projection lens, projects image onto the light reflection of image on projection screen by described projection lens, makes described projection lens complete the effect of throw light; Light reflection on described projection screen is to described projection lens, described projection lens is delivered to the light of reception on described dmd chip via light path, the light reflection that described dmd chip will be launched from projection lens, to the photoelectric signal collection module of projector, completes the function of projection head.
Described system, wherein, described projector comprises web browser, described projector logs in described remote server by web browser, and file after described modification is transferred to remote server by web browser.
Described system, wherein, described projector comprises application programming interface, by described application programming interface, logs in described remote server, and file after described modification is transferred to remote server by application programming interface.
Described system, wherein, described remote server comprises remotely administered server, remote read-write server and remote storage server; Described remotely administered server comprises the file address list of the address of the file of storing in remote storage server, also comprises registered user's list, user file list and user terminal list;
The memory address that described remotely administered server is file allocation remote storage server after the modification of uploading, be documented in the file address list by memory address, and described remote read-write server will be revised rear file and store described remote storage server into; Afterwards the fileinfo of file after the modification of uploading is updated to the user file list of remotely administered server.
Described system, wherein, described sender unit is the infrared exoelectron pen of emission infrared signal.
Described system, wherein, described infrared exoelectron pen arranges the order operating key, and described order operating key comprises left button and the right button of mouse.
Described system, wherein, described infrared exoelectron pen is to described projection screen input person's handwriting signal, realizes the input information of word and figure on projection screen.
Compared with prior art, the invention provides a kind of optical projection system with interactive function, described projector has network connecting function, and connect with remote server by application programming interface, can, from the remote server downloading files to projector this locality, not need projector is connected with computer, without carrying Portable storing device, directly from remote server, transfer capsule information, convenient and efficient; This projector can also be made an amendment the file on projection screen by sender unit simultaneously, and after revising, file uploads to remote server, for the terminal downloads outside projector, realizes the information interaction of projector and remote server.
The accompanying drawing explanation
The structural representation that Fig. 1 is optical projection system of the present invention;
Fig. 2 is the two-in-one device architecture schematic diagram of projection lens of the present invention and camera;
The structural representation that Fig. 3 is remote server of the present invention;
The structural representation that Fig. 4 is remotely administered server of the present invention;
The structural representation that Fig. 5 is projector of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
Optical projection system with interactive function provided by the invention, the projector, sender unit, the projection screen that as shown in Figure 1, comprise remote server, there is the wireless network link block; Described projector connects with remote server network by the wireless network link block, and described sender unit is for the utilizing emitted light signal and send control signal to described projector; Described projection screen is any planes that can accept light such as curtain or body of wall.
Described projector comprises microprocessor, storage unit, buffer unit, embedded OS.Described buffer unit can be also the part of described storage unit, and concrete set-up mode does not limit.
Described sender unit can be the infrared exoelectron pen of emission infrared signal, by Infrared is transmitted on described projection screen, thereby plays indicative function, control action or input information effect.On described infrared exoelectron pen, the order operating key also is set, described order operating key is similar to the function of mouse, comprises left button and the right button of mouse.When the hot spot signal of described infrared exoelectron pen arrives the position that needs click, by corresponding order operating key, just can realize the input of steering order.
Described infrared exoelectron pen can, to described projection screen input person's handwriting signal, be realized realizing the effect of input information by infrared exoelectron pen writing words and figure on projection screen.
Described projector connects with remote server network, can pass through web browser or application programming interface (API, Application Program Interface) log in described remote server, download the file into storage unit or the buffer unit of projector from described remote server, by projection lamp and projection lens, the file of download is projected on described projection screen and shows again, as shown in Figure 5.
Described projector comprises the luminous point identification module that same microprocessor connects, in order to catch and to identify the light signal that described sender unit is transmitted into projection screen.The ray cast of described sender unit emission is to described projection screen, and described projection screen is by the light reflection of described sender unit, as shown in Figure 1.
First preferred embodiment of described luminous point identification module comprises camera, and described camera is taken the whole zone of projection screen, obtains the projection screen image that comprises light signal.Described camera can adopt CMOS or CCD camera.The luminous point identification module of described projector also comprises the photoelectric signal collection module connected with described camera, and described photoelectric signal collection module connects image processing module, as shown in Figure 5.Described photoelectric signal collection module is converted to image by light signal, and the image with light signal that described image processing module is taken camera is analyzed, and light signal is identified and accurately located, and obtains the coordinate of light signal.
Second preferred embodiment of described luminous point identification module on the basis of described first preferred embodiment of luminous point identification module, can be set up optical filter on camera.Described optical filter adopts the optical filter that can see through described camera center die wavelength, filters the visible ray of other wavelength.The whole zone of the projection screen after described camera filters to optical filter is taken, and obtains the projection screen image that comprises light signal.
Described projector comprises the projection lens that image is carried out to projection, and the camera of described luminous point identification module be arranged in parallel with the optical axis of projection lens, and described camera is arranged on described projection lens upside, downside, left side or right side.
In the 3rd preferred embodiment of described luminous point identification module, the camera of described luminous point identification module and projection lens can be wholely set, as Fig. 2, shown in comprise projection lamp, projection lens, dmd chip.Described projection lamp by the ray cast of image to described DMD(Digital Light Processing) on chip, described dmd chip arrives described projection lens by the light reflection of image, projected image onto on projection screen by described projection lens, make described projection lens complete the effect of throw light.Light reflection on described projection screen is to described projection lens, described projection lens is delivered to the light of reception on described dmd chip via light path, the light reflection that described dmd chip will be launched from projection lens, to the photoelectric signal collection module of projector, completes the camera function of projection lens.
Described projector comprises message handler, and described message handler stores infosystem message event list corresponding to light signal feature.Obtain the coordinate of light signal, the time that light signal continues and is interrupted for described image processing module, described microprocessor triggers corresponding infosystem message event according to the list of described infosystem message event, comprises operational order and input information.The infosystem message event list of described message handler also can be stored in described storage unit.
Described sender unit passes through to the projection screen emission of light, thereby the file on projection screen is made to input information and modification, and described projection will be revised rear file and store described storage unit into.
Described remote server, as shown in Figure 3, comprise remotely administered server, remote read-write server and remote storage server.
Described remote storage server storage user's file.Described remotely administered server, as shown in Figure 4, comprise the file address list of the address of the file of storing in remote storage server, also comprises registered user's list, user file list and user terminal list.The described remote server user's of described registered user's list records information; Described user file list records user is at the list of the file of described remote storage server storage, described user terminal list records same subscriber different terminals under one's name.Described remote read-write server, according to instruction and the file address of remotely administered server, is made read-write and deletion action to the file in described remote storage server.
After described modification, file can transfer to remote server storage by the wireless network link block.
Concrete described projector can log in described remote server by web browser, by the file uploading unit, file after described modification is transferred to remote server by web browser.
Described projector can also pass through application programming interface, logs in described remote server, and file after described modification is transferred to remote server by application programming interface.Described application programming interface is a kind of interface of client, and for logging in described remote server, and described remote server connects, swap data.Comprise the following steps in detail:
Step 1, described projector are with the verification process of remote server, concrete: described projector sends to described remote server by user's logon information, described remote server receives user's logon information, and user's logon information is compared with registered user's list, judge that whether described user is validated user, if so, enters step 2, if not, end-of-job.
The operational order that after step 2, described projector receive and will revise, file is uploaded, the microprocessor of described projector will revise after the operational order uploaded of file send to the file uploading unit of projector, described file uploading unit will be revised file afterwards and upload to described remote server by described application programming interface.
Step 3, described remotely administered server are according to upper teletype command, and the memory address for file allocation remote storage server after corresponding modification of uploading, be documented in the file address list by memory address; Described remote read-write server will be revised rear file and store described remote storage server into.Afterwards the fileinfo of file after the modification of uploading is updated to the user file list of remotely administered server.
The other-end of step 4, described remote server, terminals such as mobile phone, camera, panel computer can be logined described remote storage server by the user login information identical with described projector, and after revising described remote storage server, file downloads to each terminal this locality.
The present invention has the optical projection system of interactive function, projector in system connects with remote server network, described network can be internet or telecommunications network, and described projector can download the file into body from remote server by network, and the image of download file is projected to projection screen; Further described projector can be by sender unit to projection screen input message revised file, information and operational order that described projector is launched by the luminous point identification module identification signal emitter of self, and complete the input information to revised file; Finally, described projector also stores amended file into remote storage server by network, for the other-end of remote server, downloads.Optical projection system provided by the invention, can not only realize that projection shows the projection of image, can also be to the image operation of modifying of projection, and revised file is uploaded to remote server in time, make between projector and remote server mutual files easily, enriched the function of projector, user-friendly.
Should be understood that, the above-mentioned statement for preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, and scope of patent protection of the present invention should be as the criterion with claims.
Claims (10)
1. the optical projection system that has interactive function, comprise the projector with wireless network link block, it is characterized in that, described optical projection system also comprises remote server, sender unit and projection screen;
Described projector connects with remote server network by the wireless network link block, described sender unit utilizing emitted light signal and send control signal to described projector; Described projection screen is any planes that can accept light such as curtain or body of wall;
Described projector projects described projection screen by file, and described sender unit is to the projection screen emission of light, and the light that described sender unit is launched plays indicative function, control action or input information effect;
Described projector comprises the luminous point identification module that same microprocessor connects, and described luminous point identification module catches and identify the light signal that described sender unit is transmitted into projection screen; Described projector also comprises message handler, the described message handler storage infosystem message event list corresponding with light signal; Described microprocessor is according to described infosystem message event list triggering and the corresponding infosystem message event of light signal, thus the file on the modification projection screen; Described projector will be revised rear file and be uploaded to described remote server.
2. system according to claim 1, is characterized in that, described luminous point identification module comprises camera, photoelectric signal collection module and the image processing module connected successively; Described camera is taken the whole zone of projection screen, obtains the projection screen image that comprises light signal; Described photoelectric signal collection module is converted to image by light signal; The image with light signal that described image processing module is taken camera is analyzed, and light signal is identified and accurately located, and obtains the coordinate of light signal.
3. system according to claim 2, is characterized in that, on described camera, sets up optical filter.
4. system according to claim 2, is characterized in that, described projector comprises projection lamp and projection lens, also comprises dmd chip; Described projection lamp is by the ray cast of image to described dmd chip, and described dmd chip to described projection lens, projects image onto the light reflection of image on projection screen by described projection lens, makes described projection lens complete the effect of throw light; Light reflection on described projection screen is to described projection lens, described projection lens is delivered to the light of reception on described dmd chip via light path, the light reflection that described dmd chip will be launched from projection lens, to the photoelectric signal collection module of projector, completes the function of projection head.
5. according to the described system of claim 3 or 4, it is characterized in that, described projector comprises web browser, and described projector logs in described remote server by web browser, and file after described modification is transferred to remote server by web browser.
6. according to the described system of claim 3 or 4, it is characterized in that, described projector comprises application programming interface, by described application programming interface, logs in described remote server, and file after described modification is transferred to remote server by application programming interface.
7. according to the described system of claim 3 or 4, it is characterized in that, described remote server comprises remotely administered server, remote read-write server and remote storage server; Described remotely administered server comprises the file address list of the address of the file of storing in remote storage server, also comprises registered user's list, user file list and user terminal list;
The memory address that described remotely administered server is file allocation remote storage server after the modification of uploading, be documented in the file address list by memory address, and described remote read-write server will be revised rear file and store described remote storage server into; Afterwards the fileinfo of file after the modification of uploading is updated to the user file list of remotely administered server.
8. system according to claim 1, is characterized in that, described sender unit is the infrared exoelectron pen of emission infrared signal.
9. system according to claim 8, is characterized in that, described infrared exoelectron pen arranges the order operating key, and described order operating key comprises left button and the right button of mouse.
10. system according to claim 8, is characterized in that, described infrared exoelectron pen is to described projection screen input person's handwriting signal, realizes the input information of word and figure on projection screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210180441.5A CN103455207A (en) | 2012-06-04 | 2012-06-04 | Projection system with interaction function |
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| CN201210180441.5A CN103455207A (en) | 2012-06-04 | 2012-06-04 | Projection system with interaction function |
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| CN103455207A true CN103455207A (en) | 2013-12-18 |
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| CN201210180441.5A Pending CN103455207A (en) | 2012-06-04 | 2012-06-04 | Projection system with interaction function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117350A1 (en) * | 2014-08-27 | 2015-08-13 | 中兴通讯股份有限公司 | Projection control method, projection device, and mobile terminal |
| CN106528107A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Information processing method, terminal and device |
| WO2017080402A1 (en) * | 2015-11-13 | 2017-05-18 | 深圳市光峰光电技术有限公司 | Method for monitoring states of smart devices with same screen, projection equipment, and user terminal |
| CN108881473A (en) * | 2018-07-09 | 2018-11-23 | 河南梦云智能科技有限公司 | A kind of intelligent sharing optical projection system |
| CN108874274A (en) * | 2018-06-13 | 2018-11-23 | 合肥联宝信息技术有限公司 | A kind of method for controlling projection and device |
| CN110119498A (en) * | 2018-02-07 | 2019-08-13 | 阿里巴巴集团控股有限公司 | Content updating method, equipment and system |
| WO2020177409A1 (en) * | 2019-03-05 | 2020-09-10 | 中山市沃顿照明科技有限公司 | Projection lamp and system and method for remotely controlling projection content |
| CN113301315A (en) * | 2021-04-30 | 2021-08-24 | 广西佳微科技股份有限公司 | Projection system based on infrared touch screen frame |
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2012
- 2012-06-04 CN CN201210180441.5A patent/CN103455207A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117350A1 (en) * | 2014-08-27 | 2015-08-13 | 中兴通讯股份有限公司 | Projection control method, projection device, and mobile terminal |
| WO2017080402A1 (en) * | 2015-11-13 | 2017-05-18 | 深圳市光峰光电技术有限公司 | Method for monitoring states of smart devices with same screen, projection equipment, and user terminal |
| CN106708451A (en) * | 2015-11-13 | 2017-05-24 | 深圳市光峰光电技术有限公司 | Method for monitoring state of intelligent equipment in same screen, projection equipment and user terminal |
| TWI628611B (en) * | 2015-11-13 | 2018-07-01 | 深圳市光峰光電技術有限公司 | A method for monitoring the state of the intelligent device on the same screen, a projection device and a user terminal |
| CN106528107A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Information processing method, terminal and device |
| CN110119498A (en) * | 2018-02-07 | 2019-08-13 | 阿里巴巴集团控股有限公司 | Content updating method, equipment and system |
| CN108874274A (en) * | 2018-06-13 | 2018-11-23 | 合肥联宝信息技术有限公司 | A kind of method for controlling projection and device |
| CN108874274B (en) * | 2018-06-13 | 2021-10-22 | 合肥联宝信息技术有限公司 | Projection control method and device |
| CN108881473A (en) * | 2018-07-09 | 2018-11-23 | 河南梦云智能科技有限公司 | A kind of intelligent sharing optical projection system |
| CN108881473B (en) * | 2018-07-09 | 2024-03-29 | 河南梦云智能科技有限公司 | Intelligent sharing projection system |
| WO2020177409A1 (en) * | 2019-03-05 | 2020-09-10 | 中山市沃顿照明科技有限公司 | Projection lamp and system and method for remotely controlling projection content |
| CN113301315A (en) * | 2021-04-30 | 2021-08-24 | 广西佳微科技股份有限公司 | Projection system based on infrared touch screen frame |
| CN113301315B (en) * | 2021-04-30 | 2023-04-07 | 广西佳微科技股份有限公司 | Projection system based on infrared touch screen frame |
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Application publication date: 20131218 |