CN1786981A - Laser hand writing real-time distinguishing and recording brief reporting system - Google Patents
Laser hand writing real-time distinguishing and recording brief reporting system Download PDFInfo
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- CN1786981A CN1786981A CNA2004100985476A CN200410098547A CN1786981A CN 1786981 A CN1786981 A CN 1786981A CN A2004100985476 A CNA2004100985476 A CN A2004100985476A CN 200410098547 A CN200410098547 A CN 200410098547A CN 1786981 A CN1786981 A CN 1786981A
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Abstract
The invention is a laser handwriting real-time identifying and bulletin recording system, comprising a CPU comprising a control signal receiving module, receiving control signal through wireless control signal receiving device and connecting with a projector and a video picker; a hand-held control unit comprising a control signal transmitting module and a built display device. It uses the hand-held control unit to establish a control connection with the CPU, projects the projected data in the bulletin from the hand-held control unit through the CPU to the display device and makes laser indication operation, controls and operates by the marks of the hand-held control unit to start up a laser beam to directly mark or indicate the projected data by handwriting, starts up the video picker to pick the marked displayed data and transmits them to the CPU, operating the handwritten mark or indication contents, and records and synchronously projects these contents on the display device by the video projector.
Description
Technical field
The present invention relates to a kind of laser hand writing real-time identification and record brief report system, relate in particular to a kind of in the bulletin process, utilize laser beam on the bulletin data that show, direct hand-written discussion result, in annotation perhaps, start image acquisition function simultaneously and fast the hand-written data of laser beam on data for projection carried out image capture, cooperate application program to carry out the hand-written data computing with image operation processing capacity, and the data operation result carried out record, simultaneously be incident upon display device and show, be implemented in meeting and be the brief report system of directly hand-written and real time record in the bulletin through projection arrangement.Its advantage is that data are easy to preservation, low price, set up and processing ease, easy to carry.
Background technology
Known in the agenda of various meetings or bulletin, in order to make the participant can conveniently understand the content of subject under discussion and reporter's proposition, the reporter is printed on the bulletin data content on the one transparent transparency behind editor, utilizing equipment such as projector that data on the transparency is amplified to be incident upon shows in the viewing area, or the bulletin data creating become modes such as lantern slide, utilize slide projector to amplify and be incident upon in the viewing area and show, mode like this, not only quite time-consuming on editing, and need one by one the replacing transparency or with the lantern slide series arrangement to slide projector, suitable loaded down with trivial details inconvenience, and in agenda or bulletin process for the discussion of report content, annotation or record, all must make in addition again, can't directly write and record at the enterprising rower of data that shows.
Along with the digitizing of electronic product and the development of application platform, brief report system is also flourish, and the bulletin person can utilize the bulletin application program to edit the bulletin data content fast, and recording storage is in memories such as computing machine and computing medium.On meeting or bulletin agenda, utilize computing machine to connect projector equipments such as projector, the bulletin person can utilize operation control on computers, or further utilize telechiric device, the data based projection of bulletin is controlled at display data content on the block area of display media, and the bulletin person can further utilize monomer or be compounded in laser designator on the telechiric device, guides to cooperate the oral account explanation on the data content of Projection Display.The described known electronics brief report system that utilizes computing machine and projector to form, though can edit the control of bulletin content and Projection Display easy and fast, but in meeting or bulletin process for discussion, annotation or the record of report content, still can't directly carry out electronical record, still need the record realized content of the discussions, annotation by manually copying, very inconvenience, the while is the labor intensive resource also, also expends the time of record operation certainly.In addition, record is many to be finished after the bulletin meeting, often can not present the overall picture of content of the discussions or tag content factually, also can't be real-time in meeting, allow the participant discuss or confirm.
The invention has the advantages that: data are easy to preservation, low price, set up and processing ease, easy to carry.
Content of the present invention
Fundamental purpose of the present invention, be to solve the defective that exists in the prior art, provide a kind of and operate the control handheld control unit the bulletin person, with having data is that the central processing unit of image processing control function is set up control and connected, form in the process of bulletin, utilize the laser light pointer on the projection data that shows, direct hand-written discussion result, in annotation perhaps, start image acquisition function simultaneously and fast the hand-written data of laser beam on data for projection carried out image capture, cooperate application program to carry out the hand-written data computing with image operation processing capacity, and the data operation result carried out record, simultaneously be incident upon display device and show, thereby be implemented in the brief report system that meeting is directly hand-written and real time record in the bulletin through projection arrangement.
In order to realize described purpose, laser hand writing real-time identification of the present invention and record brief report system, comprise: one contains the central processing unit that receives control module, receive control signal by the wireless receiving control device, central processing unit is connected with projection arrangement and image capture unit, one contains the handheld control unit of emission control module, with a display device of setting up.Utilizing handheld control unit and central processing unit to set up control connects, in the bulletin by handheld control unit through central processing unit, data for projection is incident upon display device and carries out laser indication operation, can be by the mark control operation of handheld control unit, start laser beam and directly on the projection data that shows, carry out annotation or sign, and startup image capture unit, capture the demonstration bulletin data of mark relatively, and be sent to central processing unit, cooperate an application program computing to annotate and write content, record also is projeced into the display device demonstration through projection arrangement synchronously again.
Brief description of drawings
Fig. 1 is the system architecture diagram of the present invention's one specific embodiment;
Fig. 2 is the electronic circuit Organization Chart of the present invention's one specific embodiment;
Fig. 3 is system's installing framework process flow diagram of the present invention's one specific embodiment;
Fig. 4 is the System Operation process flow diagram of the present invention's one specific embodiment;
Fig. 5 uses synoptic diagram for the present invention's one specific embodiment with the laser beam hand marking;
Fig. 6 for the present invention's one specific embodiment through the data for projection of laser beam hand marking again projection in the synoptic diagram of display device.
In the accompanying drawing, the list of parts of each label representative is as follows:
1-handheld control unit 2-central processing unit
3-projection arrangement 4-image capture unit
5-display device 11-pointer operating key
12-mark operating key 13,13 '-scrolling operating key
14-operating and controlling interface circuit 15-system, control circuit
16-radio transmitter 17-laser light pen circuit
20-wireless receiving control device 21-wireless receiving circuit
22-system, control circuit 23-data processing circuit
24-computer interface circuit 600～610-flow process
700～714-flow process
Embodiment
Relevant technology contents of the present invention and detailed description, existing conjunction with figs. is described as follows:
Fig. 1, Fig. 2 are real-time identification of a preferred embodiment of the present invention laser hand writing and the system architecture diagram that writes down brief report system.Described system architecture comprises: a handheld control unit 1, that utilizes the emission control module to carry out the emission of control command signal contains the central processing unit 2 that receives control module, be used for receiving and carry out data processing according to described control command signal and control with projection, the projection arrangement 3 and image capture unit 4 that connect central processing unit 2, one is stored in central processing unit 2 and carries out the application program and a display device 5 of real-time imaging calculation process, as shown in Figure 1.
As shown in Figure 2, the electronic circuit framework of handheld control unit 1 in one embodiment, contain operating and controlling interface circuit 14, system, control circuit 15, a radio transmitter 16 and a laser light pen circuit 17, wherein operating and controlling interface circuit 14 connects each operating key 11,12,13,13 ', operate the control running, and by the relative control signal of system, control circuit 15 generations, part signal carries out the signal emission by radio transmitter 16, another part signal is used for starting laser light pen circuit 17 and produces and emission of lasering beam, described laser beam is pointed to display device 5, guides or hand-written mark, indicate and use.
Containing the central processing unit 2 that receives control module, have functions such as data recording storage and calculation process control, in a specific embodiment framework, is any of a personal computer, portable computer, digital assistants etc.As shown in Figure 1, central processing unit 2 is connected with a wireless receiving control device 20 in built-in or plug-in mode, be used for receiving the control command signal of handheld control unit 1 emission, described signal is through the calculation process of central processing unit 2, produce the control of relative control command signal, start also 3 pairs of display device of projection arrangement, the 5 projection image datas of control linkage, or the image that starts the hand-written mark of laser beam on 4 pairs of display device 5 of image capture unit or indicate content carries out quickly picking, as shown in Figure 5; Be resent to central processing unit 2, carry out data operation in real time by an application program of carrying out the image calculation function, and carry out data recording by central processing unit 2 according to operation result and store, and utilize projection arrangement 3 will contain hand-written mark or the image data that indicates content is incident upon in real time on the display device 5 and shows, as shown in Figure 6.
Wireless receiving control device 20 is any of a RF radio receiver, wireless network receiving trap (AP) etc. in a specific embodiment framework.As shown in Figure 2, the electronic circuit framework of central processing unit 2 contains wireless receiving circuit 21, system, control circuit 22, data processing circuit 23 and a computer interface circuit 24 in one embodiment.Wherein wireless receiving circuit 21, are used for receiving the control command signal of handheld control unit 1 emission, and are sent to system, control circuit 22 and data processing circuit 23 by computer interface circuit 24; Data processing circuit 23 according to the control command signal that receives, carries out the calculation process of data for projection and image capture unit 4 pick-up images; System, control circuit 22, the running of control projection arrangement 3 and image capture unit 4; Computer interface circuit 24 provides wireless receiving circuit 21 to be connected with the signal of data processing circuit 23, system, control circuit 22.
According to the laser hand writing real-time identification of embodiment of the present invention and the framework of record brief report system.Below by a preferred embodiment conjunction with figs., describe the installing framework and the operation workflow of laser hand writing real-time identification of the present invention and record in detail.
Fig. 3 is system's installing framework process flow diagram of a preferred embodiment of the present invention.At first central processing unit 2 and the projection arrangement 3 that connects are erected at desired location, simultaneously display device 5 are erected at the relative launching position of projection arrangement 3, as flow process 600; Then, set up built-in or hang over the image capture unit 3 of central processing unit 2 outward, as flow process 602; And adjust the image capture scope with respect to the demonstration block area of display device 5, as flow process 604; This image capture scope is the display area scope that is projected in display device 5 with respect to projection arrangement 3; Connect or startup wireless receiving control device 20 by central processing unit 2, entering signal receives the detecting state, as flow process 606; Start the application program that is stored in central processing unit 2, as flow process 608 with image operation processing function.So, system of the present invention is that finishing device sets up, and can scan the control command signal of reception by handheld control unit 1 operation control emission at any time, as flow process 610.
Fig. 4 is the laser hand writing real-time identification and record flow process that utilizes handheld control unit 1 this brief report system of operation control.The bulletin person utilizes each operating key 11,12,13,13 ' of handheld control unit 1 to select appellative function to carry out pressing operation, as flow process 700; Through 15 pairs of control command signals of system, control circuit judgment processing, as flow process 702; For the pressing operation of pointer operating key 11, will directly start laser light pen circuit 17 emission of lasering beam, as flow process 704, projection arrangement 3 is in display device 5 Display projector data relatively; System, control circuit 15 judgment processing are scrolling operating key 13,13 ' pressing operation, then transmit by radio transmitter 16, after central processing unit 2 receives described signal by wireless receiving control device 20, system, control circuit 22 through central processing unit 2 is handled, and then the data for projection that cooperates data processing circuit 23 conversion output scrolling to choose, by projection arrangement 3 to display device 5 Projection Display, as flow process 706;
System, control circuit 15 judgment processing are the pressing operation of mark operating key 12, then start laser light pen circuit 17 emission of lasering beam, on display device 5, the Display projector data is carried out hand lettering or mark by laser beam, transmit by radio transmitter 16 simultaneously, behind the described signal of wireless receiving control device 20 receptions, system, control circuit 22 through central processing unit 2 is handled, start image capture unit 4 by central processing unit 2 and capture, as flow process 708 according to the image acquisition speed of setting; Image capture unit 4 sends back central processing unit 2 with the data for projection that contains laser beam hand lettering or mark on the quickly picking display device 5, as flow process 710; Utilization has the application program of image operation processing function, with the laser beam in each pick-up image be luminous point mobile situation computing be connected to form figure, and merge, as flow process 712 with the data for projection of original projection; With the data for projection that contains hand lettering or mark of finishing dealing with, be sent to projection arrangement 3 and be incident upon on the display device 5 and show, and be sent to the memory media stored record, as flow process 714; Carry out flow process 700～714 repeatedly, the hand lettering or the mark that can in meeting, carry out with laser beam, real-time identification is handled and projection is presented at display device 5, and synchronous recording is at central processing unit 2.
Claims (10)
1. laser hand writing real-time identification and record brief report system is characterized in that described brief report system comprises:
One contains the handheld control unit of emission control module, contains a pointer operating key and a mark operating key at least;
One contains the central processing unit that receives control module;
The projection arrangement that connects described central processing unit;
The image capture unit that connects described central processing unit;
The display device that one described relatively projection arrangement and image capture unit set up.
2. laser hand writing real-time identification as claimed in claim 1 and record brief report system, it is characterized in that described brief report system further comprises: one is stored in the application program that described central processing unit is carried out the real-time imaging calculation process, with the hand-written mark of laser beam or what be indicated in data for projection is the time point movable image, carry out the computing of luminescent spot track, form any of figure, literal and its combined type.
3. laser hand writing real-time identification as claimed in claim 1 and record brief report system is characterized in that the emission control module of described handheld control unit comprises:
One operating and controlling interface circuit connects the operation control input of described each operating key;
One system, control circuit produces relative control signal according to operation control input;
One radio transmitter, with the relative control signal that system, control circuit produces, emission is handled to central processing unit;
One laser light pen circuit produces and emission of lasering beam, points to that described display device is guided or hand-written mark, indicates and use.
4. laser hand writing real-time identification as claimed in claim 1 and record brief report system, it is characterized in that described central processing unit is one to have the device of data recording storage and calculation process, control function, described central processing unit further comprises a wireless receiving control device that connects in any built-in, plug-in mode, receive the relative control signal of transmitting the handheld control unit emission, described wireless receiving control device is any of a RF radio receiver, wireless network receiving trap.
5. laser hand writing real-time identification as claimed in claim 1 and record brief report system is characterized in that the reception control module of described central processing unit comprises:
One wireless receiving circuit is used for receiving the control command signal that handheld control unit is launched;
One data processing circuit according to the control command signal that receives, carries out the calculation process of data for projection and image capture unit pick-up image;
One system, control circuit, the running of control projection arrangement and image capture unit;
One computer interface circuit, signal connect described wireless receiving circuit and data processing circuit, system, control circuit.
6. laser hand writing real-time identification as claimed in claim 1 and record brief report system, it is characterized in that described projection arrangement is any of a projector, interior throwing formula projector, and connect the signal of video signal output terminal of described central processing unit in any built-in, plug-in mode.
7. laser hand writing real-time identification as claimed in claim 1 and record brief report system, it is characterized in that described image capture unit is any of a CCD, CMOS image-pickup assembly, photographic equipment, network camera, digital camera, connects the signal of video signal input end of described central processing unit in any built-in, plug-in mode.
8. laser hand writing real-time identification as claimed in claim 1 and record brief report system, it is characterized in that described handheld control unit be one have the control indexes key that produces the laser light deixis or forward, the scrolling operating key of scrolling control operation backward any.
9. laser hand writing real-time identification and record brief report system application process, described system application method comprises:
Start central processing unit, and be connected with projection arrangement, image capture unit;
Start the wireless receiving control device that central processing unit connects;
Start the application program that central processing unit stores;
Central processing unit starts projection arrangement and throws data for projection to display device according to the control command signal operation control of handheld control unit;
Utilize handheld control unit to start the mark operating key;
According to the start-up operation control of mark operating key, by radio transmitter synchronized transmissions control command signal, start laser light pen circuit emission of lasering beam, on display device, data for projection is carried out hand lettering or mark;
Central processing unit receives the control command signal by the wireless receiving control device, and start image capture unit display device is carried out the real-time imaging acquisition, and along the continuous central processing unit that is sent to;
The central processing unit utilization has the application program of image operation processing function, is that luminous point moves with the laser beam in each pick-up image, computing be connected to form figure, and merge with original projection data for projection;
According to the calculation process result, be projeced into display device again through projection arrangement and show, and be sent to the memory media store recording, realize directly hand marking on data for projection, real-time operation processing synchronously, record and Projection Display are finished real-time discussion and affirmation.
10. laser hand writing real-time identification as claimed in claim 1 and record brief report system application process, it is characterized in that described image capture unit is corresponding with the data for projection indication range of the laser beam hand marking of display device acquisition, the data for projection indication range that is incident upon display device with projection arrangement is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100985476A CN1786981A (en) | 2004-12-09 | 2004-12-09 | Laser hand writing real-time distinguishing and recording brief reporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100985476A CN1786981A (en) | 2004-12-09 | 2004-12-09 | Laser hand writing real-time distinguishing and recording brief reporting system |
Publications (1)
| Publication Number | Publication Date |
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| CN1786981A true CN1786981A (en) | 2006-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2004100985476A Pending CN1786981A (en) | 2004-12-09 | 2004-12-09 | Laser hand writing real-time distinguishing and recording brief reporting system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243417A (en) * | 2010-05-10 | 2011-11-16 | 中强光电股份有限公司 | Optical device and projection system |
| CN103365413A (en) * | 2012-03-22 | 2013-10-23 | 株式会社理光 | Information processing device, computer-readable storage medium and projecting system |
| CN104346126A (en) * | 2014-10-31 | 2015-02-11 | 京东方科技集团股份有限公司 | Image and mobile light spot real-time display method as well as image display method and system |
| CN110620955A (en) * | 2018-06-19 | 2019-12-27 | 宏正自动科技股份有限公司 | Live broadcasting system and live broadcasting method thereof |
| CN111385619A (en) * | 2018-12-28 | 2020-07-07 | 宏正自动科技股份有限公司 | Video interaction system |
| CN112218063A (en) * | 2019-07-11 | 2021-01-12 | 纬创资通股份有限公司 | Method for controlling projection content and electronic device |
| CN112712688A (en) * | 2020-12-22 | 2021-04-27 | 惠州视维新技术有限公司 | Remote controller, display device, display remote control system and remote control method thereof |
-
2004
- 2004-12-09 CN CNA2004100985476A patent/CN1786981A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243417A (en) * | 2010-05-10 | 2011-11-16 | 中强光电股份有限公司 | Optical device and projection system |
| US8567959B2 (en) | 2010-05-10 | 2013-10-29 | Coretronic Corporation | Optical sensor and projection system thereof |
| CN103365413A (en) * | 2012-03-22 | 2013-10-23 | 株式会社理光 | Information processing device, computer-readable storage medium and projecting system |
| US9176601B2 (en) | 2012-03-22 | 2015-11-03 | Ricoh Company, Limited | Information processing device, computer-readable storage medium, and projecting system |
| CN104346126A (en) * | 2014-10-31 | 2015-02-11 | 京东方科技集团股份有限公司 | Image and mobile light spot real-time display method as well as image display method and system |
| CN104346126B (en) * | 2014-10-31 | 2017-04-05 | 京东方科技集团股份有限公司 | Method, method for displaying image and system that image is shown in real time with mobile spot |
| CN110620955A (en) * | 2018-06-19 | 2019-12-27 | 宏正自动科技股份有限公司 | Live broadcasting system and live broadcasting method thereof |
| CN110620955B (en) * | 2018-06-19 | 2022-04-12 | 宏正自动科技股份有限公司 | Live broadcasting system and live broadcasting method thereof |
| CN111385619A (en) * | 2018-12-28 | 2020-07-07 | 宏正自动科技股份有限公司 | Video interaction system |
| CN111385619B (en) * | 2018-12-28 | 2022-02-25 | 宏正自动科技股份有限公司 | Video interaction system |
| CN112218063A (en) * | 2019-07-11 | 2021-01-12 | 纬创资通股份有限公司 | Method for controlling projection content and electronic device |
| CN112712688A (en) * | 2020-12-22 | 2021-04-27 | 惠州视维新技术有限公司 | Remote controller, display device, display remote control system and remote control method thereof |
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