CN101308411A - Optical human-machine interaction recognition system and method - Google Patents
Optical human-machine interaction recognition system and method Download PDFInfo
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- CN101308411A CN101308411A CNA2007101255879A CN200710125587A CN101308411A CN 101308411 A CN101308411 A CN 101308411A CN A2007101255879 A CNA2007101255879 A CN A2007101255879A CN 200710125587 A CN200710125587 A CN 200710125587A CN 101308411 A CN101308411 A CN 101308411A
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- information
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- track
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Abstract
Disclosed are an optical human-computer interaction recognition system and a method, wherein, the system comprises a light source, an optical sensor, an optical sensor controller and an information processing server; the light source is used to output spots of track changes to a reference surface; the optical sensor is used to sample the track signal of the spots on the reference surface based on a predetermined cycle so as to get the information of the mobile distance, mobile speed and mobile direction of the spot track positions in the cycle; the optical sensor controller is used to control the optical sensor to get the spot track information and transfer the spot track information to the information processing server; the information processing server is used to make intelligent analytical processing to the received spot track based on the information of the mobile distance, mobile speed and mobile direction of the spot track, so as to get the corresponding input information of the spot track. The system of the invention can easily input the information and achieve human-computer interaction operation, and has the advantages of simple structure and easy application.
Description
Technical field
The present invention relates to optical information input and recognition technology, relate in particular to a kind of by the optical information of importing is carried out the system and method that Intelligent Recognition realizes human-computer interaction.
Background technology
The information input equipment that people contact maximum human-computer interactions is exactly mouse, keyboard, touch-screen and electronic whiteboard etc.Wherein, touch-screen has been widely used in the equipment such as comprising PDA, computerized information inquiry terminal, cash machine, desktop computer, thereby it is the effect that reaches the location by the pressure sensitive feedback to the computer system on the touch-screen; Advantage is to replace existing mouse with staff, and control easily; Shortcoming is the high and replacing hardware complexity of price.And being the object digitizing that will be handwritten on the fixing whiteboard surface, electronic whiteboard is resent to receiving system (computer, printer); Shortcoming is that price is high, and can only unilaterally transmit data and can not carry out information interaction with computer, and needs the development cost of great number could drop into other application.
Thus, how developing a kind of convenient and practically and cost is lower, can realize the information equipment of human-computer interaction, is to be badly in need of one of technical barrier that solves at present.
Summary of the invention
Technical matters to be solved by this invention is to propose a kind of optical human-machine interaction recognition system and method, realizes human-computer interaction to carry out Intelligent Recognition by the optical information to input.
For addressing the above problem, the present invention discloses a kind of optical human-machine interaction recognition system, comprising:
Light source is used for the luminous point that output trajectory changes in a reference plane;
Optical inductor is used for obtaining the information of displacement, translational speed and the moving direction of luminescent spot track position in the cycle by the trajectory signal of predetermined period to reference plane up-sampling luminous point;
The photoinduction controller is used to control optical inductor and obtains luminescent spot track information, and control is given netscape messaging server Netscape with the luminescent spot track information transmission;
Netscape messaging server Netscape, the luminescent spot track that is used for the information butt joint receipts of displacement, translational speed and moving direction according to luminescent spot track is done the intelligently parsing processing, obtains the input information of luminescent spot track correspondence.
More excellent, described netscape messaging server Netscape comprises:
Information receiving unit is used to receive the information of being controlled displacement, translational speed and the moving direction of the luminescent spot track of exporting by the photoinduction controller;
Application interface unit;
The luminescent spot track positioning unit is used for providing relevant application programming interfaces that luminescent spot track information is made localization process by application interface unit, and simulates the track of luminous point in reference plane;
The luminescent spot track resolution unit is used for according to predetermined manner the luminescent spot track that simulates being done correcting process, and parses the machine code of every section luminescent spot track correspondence, obtains the input information of luminescent spot track correspondence by inquiry machine code database.
More excellent, described netscape messaging server Netscape also comprises: the information recording unit that is used for the input information of luminescent spot track correspondence is recorded as document and preservation.
More excellent, described netscape messaging server Netscape also comprises: the display unit that is used for the input information of display light locus of points correspondence.
More excellent, adopt serial line interface, parallel interface, SD interface, USB interface, wired network interface between described photoinduction controller and the netscape messaging server Netscape or/and radio network interface is connected.
More excellent, described optical inductor is CMOS or CCD optical device.
More excellent, described light source is one or more, or by one or more catoptrons light source is divided into a plurality of luminous points and exports in the reference plane respectively; Described light source is included as the light output element of light emitting diode, light emitting transistor, osram lamp or based on halogen bulb.
In addition, the present invention also discloses a kind of optical human-machine interaction recognition methods, comprises step:
The luminous point that output trajectory changes in a reference plane;
Press the trajectory signal of predetermined period, obtain the information of displacement, translational speed and the moving direction of luminescent spot track position in the cycle to reference plane up-sampling luminous point;
Luminescent spot track information is made intelligently parsing handle, obtain the input information of luminescent spot track correspondence.
More excellent, described step to luminescent spot track information intelligent dissection process comprises:
Luminescent spot track information is made localization process, and simulate the track of luminous point in reference plane;
According to predetermined manner the luminescent spot track that simulates is done correcting process, and parse the machine code of every section luminescent spot track correspondence, obtain the input information of luminescent spot track correspondence by inquiry machine code database.
More excellent, optical human-machine interaction recognition methods of the present invention also comprises step:
The input information of display light locus of points correspondence;
The input information of luminescent spot track correspondence is recorded as document and preservation.
Compared with prior art, the present invention has following beneficial effect:
The present invention throws the one or more bright spots that one or more light sources send on any surface almost, there is optical inductor to catch luminescent spot track information by some cycles, and the luminescent spot track information of obtaining is made intelligently parsing handle, thereby resolve the input information that obtains corresponding luminescent spot track.Therefore, the present invention promptly can substituting for key or input equipment such as mouse by following the tracks of a luminescent spot track in the reference plane, so can becoming any surface almost, the present invention is similar to touch-screen or board, easily input information and realize the operation of human-computer interaction; In addition, the present invention is simple in structure, realizes easily.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
Fig. 2 is the schematic flow sheet of a preferred embodiment of the present invention.
Embodiment
Please refer to Fig. 1, present embodiment comprises: light source 110, reference plane 120, optical inductor 130, photoinduction controller 140 and netscape messaging server Netscape 150.
Wherein, light source 110 is used for one or more luminous points that output trajectory changes in reference plane 120; Certainly, light source 110 is one or more, and also the light that a light source 110 is sent by one or more catoptrons is divided into a plurality of luminous points and exports to respectively in the reference plane 120, and each bright spot all can have different separately movement locus; Light source 110 comes luminous by light emitting diode, light emitting transistor, osram lamp or based on halogen bulb.
Netscape messaging server Netscape 150 is used for the luminescent spot track of the information butt joint receipts of displacement, translational speed and moving direction according to luminescent spot track and does the intelligently parsing processing, obtains the input information of luminescent spot track correspondence.This netscape messaging server Netscape 150 comprises: information receiving unit 151, luminescent spot track positioning unit 152, luminescent spot track resolution unit 153, information recording unit 154, display unit 155 and be used to other application that application programming interfaces (Application Programming Interface, application interface unit 156 API) are provided.
Wherein, adopt serial line interface, parallel interface, SD interface, USB interface, wired network interface between photoinduction controller 140 and the netscape messaging server Netscape 150 or/and radio network interface is connected, so the luminescent spot track information of photoinduction controller 140 control outputs can be by serial line interface, parallel interface, SD interface, USB interface, wired network interface or/and radio network interface be sent to the information receiving unit 151 of netscape messaging server Netscape 150.
The present invention is widely used, and can be used for information input, human-computer interaction etc., provides several concrete application example of the present invention below.In the following Application Example, light source 110 is produced by light pen; Curtain wall is reference plane 120; Netscape messaging server Netscape 150 can be the computer on a playscript with stage directions ground.
The realization of application example one, projection curtain wall interaction function
The realization that application example two, touch-screen, mouse substitute
The realization of application example three, multi-point interactive
It is other that optical inductor 130 is put in light source (for light source 1), and together place the display top surface to the user.Human body skin can reflected infrared (light source 2), and optical inductor 130 can be sensed the infrared ray (light source 2) of human body reflection and position, and sends data to computer.Under the not enough situation of infrared intensity, human body may need reflective optical system (minute surface) can with light source better reflection give inductor.Therefore, optical inductor 130 not only can be followed the tracks of the input information that movement locus produced that light source 1 sends bright spot, also can follow the tracks of infrared ray (light source 2) input information that movement locus produced by the human body skin reflection.
The realization of application example four, head tracking
Before optical inductor 130 places display.The user is at the head-mount light source.User's move left and right head, optical inductor 130 is sent to computer with the corresponding data of the luminous point estimated information of collection, is resolved the back and shown head position on display by computer.
In addition, please refer to shown in Figure 2ly, this embodiment comprises step:
Step S210, the luminous point that output trajectory changes in a reference plane;
Step S220, press the trajectory signal of predetermined period, obtain the information of displacement, translational speed and the moving direction of luminescent spot track position in the cycle to reference plane up-sampling luminous point;
Step S230, form an electronic writing plate, and luminescent spot track information is made localization process, on the electronic writing plate, simulate the track of luminous point in reference plane;
Step S240, the luminescent spot track that simulates is done correcting process, and parse the machine code of every section luminescent spot track correspondence, obtain the input information of luminescent spot track correspondence by inquiry machine code database according to predetermined manner;
Step S250, the input information of luminescent spot track correspondence is recorded as document and preserves;
The input information of step S260, display light locus of points correspondence.
To sum up, the present invention throws the one or more bright spots that one or more light sources send on any surface almost, there is optical inductor to catch luminescent spot track information, and the luminescent spot track information of obtaining made intelligently parsing handle, thereby resolve the input information that obtains corresponding luminescent spot track by some cycles.Therefore, the present invention promptly can substituting for key or input equipment such as mouse by following the tracks of a luminescent spot track in the reference plane, so can becoming any surface almost, the present invention is similar to touch-screen or board, easily input information and realize the operation of human-computer interaction; In addition, the present invention is simple in structure, realizes easily.
Claims (10)
1, a kind of optical human-machine interaction recognition system is characterized in that, comprising:
Light source is used for the luminous point that output trajectory changes in a reference plane;
Optical inductor is used for obtaining the information of displacement, translational speed and the moving direction of luminescent spot track position in the cycle by the trajectory signal of predetermined period to reference plane up-sampling luminous point;
The photoinduction controller is used to control optical inductor and obtains luminescent spot track information, and control is given netscape messaging server Netscape with the luminescent spot track information transmission;
Netscape messaging server Netscape, the luminescent spot track that is used for the information butt joint receipts of displacement, translational speed and moving direction according to luminescent spot track is done the intelligently parsing processing, obtains the input information of luminescent spot track correspondence.
2, optical human-machine interaction recognition system according to claim 1 is characterized in that, described netscape messaging server Netscape comprises:
Information receiving unit is used to receive the information of being controlled displacement, translational speed and the moving direction of the luminescent spot track of exporting by the photoinduction controller;
Application interface unit;
The luminescent spot track positioning unit is used for providing relevant application programming interfaces that luminescent spot track information is made localization process by application interface unit, and simulates the track of luminous point in reference plane;
The luminescent spot track resolution unit is used for according to predetermined manner the luminescent spot track that simulates being done correcting process, and parses the machine code of every section luminescent spot track correspondence, obtains the input information of luminescent spot track correspondence by inquiry machine code database.
3, optical human-machine interaction recognition system according to claim 2 is characterized in that, described netscape messaging server Netscape also comprises: the information recording unit that is used for the input information of luminescent spot track correspondence is recorded as document and preservation.
4, optical human-machine interaction recognition system according to claim 2 is characterized in that, described netscape messaging server Netscape also comprises: the display unit that is used for the input information of display light locus of points correspondence.
5, optical human-machine interaction recognition system according to claim 1, it is characterized in that, adopt serial line interface, parallel interface, SD interface, USB interface, wired network interface between described photoinduction controller and the netscape messaging server Netscape or/and radio network interface is connected.
6, optical human-machine interaction recognition system according to claim 1 is characterized in that, described optical inductor is CMOS or CCD optical device.
7, optical human-machine interaction recognition system according to claim 1 is characterized in that, described light source is one or more, or by one or more catoptrons light source is divided into a plurality of luminous points and exports in the reference plane respectively; Described light source is included as the light output element of light emitting diode, light emitting transistor, osram lamp or based on halogen bulb.
8, a kind of optical human-machine interaction recognition methods is characterized in that, comprising:
The luminous point that output trajectory changes in a reference plane;
Press the trajectory signal of predetermined period, obtain the information of displacement, translational speed and the moving direction of luminescent spot track position in the cycle to reference plane up-sampling luminous point;
Luminescent spot track information is made intelligently parsing handle, obtain the input information of luminescent spot track correspondence.
9, optical human-machine interaction recognition methods according to claim 8 is characterized in that, described step to luminescent spot track information intelligent dissection process comprises:
Luminescent spot track information is made localization process, and simulate the track of luminous point in reference plane;
According to predetermined manner the luminescent spot track that simulates is done correcting process, and parse the machine code of every section luminescent spot track correspondence, obtain the input information of luminescent spot track correspondence by inquiry machine code database.
10, according to Claim 8 or 9 described optical human-machine interaction recognition methodss, it is characterized in that, also comprise step:
The input information of display light locus of points correspondence;
The input information of luminescent spot track correspondence is recorded as document and preservation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101255879A CN101308411A (en) | 2007-12-29 | 2007-12-29 | Optical human-machine interaction recognition system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101255879A CN101308411A (en) | 2007-12-29 | 2007-12-29 | Optical human-machine interaction recognition system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117141B (en) * | 2009-12-31 | 2013-10-30 | 联想(北京)有限公司 | Input method and device |
| CN106201033A (en) * | 2016-07-25 | 2016-12-07 | 惠州学院 | Hand-written intelligent input pen |
-
2007
- 2007-12-29 CN CNA2007101255879A patent/CN101308411A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117141B (en) * | 2009-12-31 | 2013-10-30 | 联想(北京)有限公司 | Input method and device |
| CN106201033A (en) * | 2016-07-25 | 2016-12-07 | 惠州学院 | Hand-written intelligent input pen |
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Open date: 20081119 |