CN104935848A - Projector capable of shooting - Google Patents
Projector capable of shooting Download PDFInfo
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- CN104935848A CN104935848A CN201510306654.1A CN201510306654A CN104935848A CN 104935848 A CN104935848 A CN 104935848A CN 201510306654 A CN201510306654 A CN 201510306654A CN 104935848 A CN104935848 A CN 104935848A
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Abstract
The invention relates to a projector capable of shooting. The projector is characterized by comprising a shooting unit, an audio unit and a control unit. Voice control commands and position information of shooting areas, corresponding to the voice control commands respectively, of a shooting unit are built in the audio unit, and the audio unit determines collected voice signals; when a voice signal is determined to be a voice control command, the position information of the shooting area corresponding to the voice control command is sent to the control unit, and according to the received position information, the control unit automatically adjusts the position of the shooting area of the shooting unit; and otherwise, the audio signals collected by the audio unit and image signal collected by the shooting unit are sent to the control unit for recording, and recoding information and video information input by a local computer are projected in a picture-in-picture manner. The projector capable of shooting can be widely applied to the fields which need projection and audio-video recording and storage such as in education, teaching, video conference and remote communication.
Description
Technical field
The present invention relates to a kind of projecting apparatus, particularly about a kind of projecting apparatus with camera function.
Background technology
Along with further developing of the Internet, the application such as to be shared at by enterprise with the remote interaction in many ways in family, discussion, teleconference, desktop more and more, simultaneously in education and instruction, for the requirement of remote teaching, internet teaching, often need to record the display data on teacher's gesture attitude and blackboard writing on the blackboard and large-screen, these just require that we settle the equipment such as camera, projecting apparatus in the places such as family, classroom, meeting room simultaneously simultaneously.But the installation of plurality of devices must bring the bad problem of installation, the complexity arranged and concertedness, thus causes people in practical application to be often forced to the application of discard portion, affects the effect of communication.
Present stage, further developing and promoting along with camera technology, the prices of high-definition camera is very fast, and size is also more and more less, and meanwhile, along with the progress of technology, camera can conveniently by software simulating auto-focusing and the function of following the tracks of focusing.
Although by projecting apparatus arranges USB interface, USB external camera can be realized in existing projecting apparatus, there is following problem:
1) camera needs the position of manually adjustment shooting, camera can not with projecting apparatus synchronization settings, bias toward the photography (being similar to lantern slide) to fixed position, symbiosis (i.e. picture-in-picture) function of camera camera watch region and computer area of display can not be realized;
2) camera watch region can not adjust automatically, and inconvenient speaker, teacher control camera watch region voluntarily;
3) in shooting process, camera watch region is without instruction, during for classroom instruction recording and video conference, is unfavorable for the zone of action indicating speaker;
4) audio-visual synchronization acquisition function is not possessed.
Summary of the invention
For the problems referred to above, the object of this invention is to provide and a kind ofly not only to indicate according to voice command shooting area automatic adjustment but also for captured region, the projecting apparatus with camera function of picture-in-picture function can also be realized.
For achieving the above object, the present invention takes following technical scheme: a kind of projecting apparatus with camera function, it is characterized in that: it comprises image unit, audio unit and control unit, the shooting area positional information of the described image unit that the built-in voice control command of wherein said audio unit is corresponding with each voice control command; The voice signal of collection judges by described audio unit, when the voice signal detected is voice control command, sends the shooting area positional information of described image unit corresponding for this voice control command to described control unit; Described control unit, according to the positional information received, adjusts the shooting area position of described image unit automatically; Otherwise the picture signal of the audio signal gather described audio unit and described image unit collection sends described control unit to and records, and realize the video information picture-in-picture that recorded information and local computer input and project.
Described image unit comprises a camera The Cloud Terrace, one first motor, one second motor, an automatic focusing camera head and some visible lasers; Described camera The Cloud Terrace comprises base seat and rotation seat, and described base seat is rotationally connected described rotation seat; Described first electric machine rotation connects described base seat, realizes described base seat level 360 ° rotation; Described second electric machine rotation connects described rotation seat, realizes the vertical 180 ° of rotations of described rotation seat; Described rotation seat is fixedly installed described automatic focusing camera head, and the periphery of described automatic focusing camera head arrange some be used to indicate described automatic focusing camera head can the described visible laser of camera watch region, and described automatic focusing camera head and described visible laser are synchronized with the movement; Described first motor, described second motor, described automatic focusing camera head are connected described control unit respectively with described visible laser; The positional information that described control unit transmits according to described audio unit, controls the rotation of described first motor and described second machine shaft: the rotation of described first machine shaft drives the described base seat be attached thereto to horizontally rotate; The rotation of described second machine shaft drives the described rotation seat vertical rotary be attached thereto, and makes the shooting area of described automatic focusing camera head reach the positional information of described audio unit transmission.
The quantity of described visible laser is at least 4.
Described audio unit comprises an audio pickup device, a voice command judge module, an audio recording module and a voice command control module, and the built-in voice control command of institute's speech commands control module and the information that horizontally rotates of described base seat corresponding to each order and the vertical rotary information of described rotation seat; Described audio pickup device sends the voice signal of collection to institute speech commands judge module, voice control command is determined whether by this module? if not, then send this signal to described audio recording module, carry out voice messaging recording, and send the voice messaging of real-time recording to described control unit; If so, then this signal is sent to institute speech commands control module; Institute's speech commands control module transfers positional information corresponding to this voice control command according to the voice messaging obtained from institute's speech commands storehouse, and sending this information to described control unit, described control unit adjusts the shooting area of described automatic focusing camera head according to this positional information.
Described control unit comprises video record module, message processing module, face recognition module and picture-in-picture module, the image information that described automatic focusing camera head transmits by described video record module and the audio frequency that described audio unit transmits are recorded, and send the video information of recording to described picture-in-picture module and local computer, and this audio/video information is stored in a local computer, realize by described picture-in-picture module the picture-in-picture that this audio/video information and local computer input information to project, automatic focusing camera head and described picture-in-picture module described in described video record model calling, described message processing module connects described first motor, described second motor, described automatic focusing camera head, described visible laser, institute's speech commands control module and described face recognition module respectively, described message processing module realizes the level 360 ° of described automatic focusing camera head shooting area and vertical 180 ° of rotations by controlling described first motor with described second motor, realizes the coarse adjustment of described automatic focusing camera head shooting area position, the screen picture of described message processing module also corresponding to each voice control command built-in, compared by the photographic images transmitted with described automatic focusing camera head, to improve described automatic focusing camera head for the accuracy of taking when large-screen or blackboard, human face region built-in in described face recognition module accounts for the proportionate relationship of current taken image, when the voice control command that institute's speech commands control module transmits is for " please see me ", described message processing module sends this information to described face recognition module, described face recognition module transfers the image information of taking at that time, the quantity of face and the position of each face is judged according to this image, and build according to the position of each face the minimum focus comprising whole face and complete focusing and form human face region, and the proportionate relationship of current taken image is accounted in conjunction with the human face region arranged in it, send described message processing module to, the rotation of described first motor and described second machine shaft be attached thereto is controlled by described message processing module, thus realize real-time tracking shooting.
Described control unit adopts microprocessor.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention includes image unit, audio unit and control unit, wherein the shooting area positional information of the image unit that the built-in voice control command of audio unit is corresponding with each voice control command; The voice signal of collection judges by audio unit, when the voice signal detected is voice control command, send the shooting area positional information of image unit corresponding for this voice control command to control unit, control unit, according to the positional information received, adjusts the shooting area position of image unit automatically; Otherwise, send the picture signal of the audio signal of audio unit collection and image unit collection to control unit and record, and realize the video information picture-in-picture that recorded information and local computer input and project.The present invention, owing to adopting above setting, allows user can by once mounting, and omit projection and the shortcoming arranged respectively of making a video recording, and realizes the dual-use function of audio frequency and video constrained input.Adopt Party B of the present invention by operation on PC or use laser pen, all instructions of teacher's pointer on large-screen all to pass to remote communication object by automatic focusing camera head, can realize automatic focusing camera head production content and local computer import data into while projection, i.e. picture-in-picture, up and down split screen and the display of left and right split screen, easily realize teleconference, classroom instruction recording, remote teaching, video interchange, Desktop Share, the in many ways application such as mutual, thus will the great change of remote teaching, internet teaching and remote communication be brought.2, the present invention can pre-set the position of automatic focusing camera head and realize the quick switching between predeterminated position by the operation interface of speech recognition/remote controller/local computer, is convenient to discussion when realizing remote collaboration working.3, the present invention is due to configuration information processing module in a control unit, and message processing module connects the first motor and the second motor respectively, and the first electric machine rotation connects base seat, the second electric machine rotation connection of rotating seat; Rotation seat is fixedly installed automatic focusing camera head, and the periphery of automatic focusing camera head arrange some be used to indicate automatic focusing camera head can the visible laser of camera watch region; Realizing the level 360 ° of automatic focusing camera head shooting area and vertical 180 ° of rotations by controlling the first motor and the second motor, realizing the coarse adjustment of automatic focusing camera head shooting area position; The screen picture of message processing module also corresponding to each voice control command built-in, is compared by the photographic images transmitted with automatic focusing camera head, to improve automatic focusing camera head for the accuracy of taking when large-screen or blackboard.4, owing to adopting, be arranged on by automatic focusing camera head can on level 360 °, vertical 180 ° of automatic focusing camera head The Cloud Terraces rotated in the present invention, therefore when the present invention lies in a horizontal plane in desktop, can realize carrying out camera operation to the region higher than projecting apparatus, when hang upside down of the present invention, the camera operation to projecting apparatus lower zone can be realized.5, the present invention owing to arranging some visible lasers around automatic focusing camera head, utilize visible laser on dais for teacher provides the position in the region of blackboard to indicate, for teacher record teaching video and long-range give lessons time confirm region and the teacher standing place that may videoed of blackboard video recording.6, the present invention is owing to arranging audio pickup device, multi-angle audio signal in direct acquired projections instrument body perimeter certain limit, realize the collection of classroom question and answer, instead of the special Mike of specific user's question and answer can only be supported as setting in the middle of prior art, therefore the present invention gathers audio-frequency information not by personnel positions in region and number quantitative limitation.7, the present invention is left in the local computer be attached thereto due to the information recorded by automatic focusing camera head, therefore preservation and the dump of data can be facilitated, generally use built-in card reader or USB port mode compared to during existing projecting apparatus band recording function, when projecting apparatus hang install time the card reader of existing projecting apparatus or the inconvenient access data of USB port mode.In view of above reason, the present invention can be widely used in the field that education and instruction, video conference, remote communication etc. need to project, audio frequency and video are recorded and stored.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation of camera The Cloud Terrace of the present invention
Fig. 3 is the axonometric drawing of camera The Cloud Terrace of the present invention
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, a kind of projecting apparatus with camera function of the present invention, it, except comprising conventional projector main body, also comprises image unit 1, audio unit 2 and control unit 3.
Image unit 1 comprises camera The Cloud Terrace 11,1 first motor 12,1 second motor 13, automatic focusing camera head 14 and some visible lasers 15.
As shown in Figures 2 and 3, camera The Cloud Terrace 11 comprises base seat 111 and rotation seat 112, and base seat 111 arranges rotation seat 112.First motor 12 is rotationally connected base seat 111, realizes base seat 111 level 360 ° rotation.Second motor 13 is rotationally connected rotation seat 112, realizes the vertical 180 ° of rotations of rotation seat 112.Rotation seat 112 is fixedly installed automatic focusing camera head 14, and the periphery of automatic focusing camera head 14 arrange some be used to indicate automatic focusing camera head 14 can the visible laser 15 of camera watch region, and automatic focusing camera head 14 and visible laser 15 are synchronized with the movement, all regions on the upper surface containing projector main body by arranging the camera watch region that can realize automatic focusing camera head 14 above.When automatic focusing camera head 14 is in Jiao far away, by adjusting the relative angle of multiple visible laser 15 to increase camera watch region scope, otherwise, when automatic focusing camera head 14 is adjusted to nearly certain burnt ad-hoc location, also by adjusting relative angle between multiple visible laser 15 to reduce camera watch region scope, the effect reaching the instruction of better scope and confirm.Above-mentioned first motor 12, second motor 13, automatic focusing camera head 14 and visible laser 15 be connection control unit 3 respectively.
In above-described embodiment, base seat 111 can be that half is spherical, this hemisphere has a longitudinal fluting.Be arranged on the rotating shaft of the first motor 12 in projector main body through projector main body upper surface, and be rotationally connected base seat 111, realize driving base seat 111 level 360 ° rotation on it by the rotation of the first motor 12.
Second motor 13 is rotationally connected rotation seat 112, connected mode between the two includes but not limited to following form: 1) be fixed on by the second motor 13 in the base seat 111 of the groove side of base seat 111, its rotating shaft runs through rotation seat 112, and its top is fixed on groove opposite side, rotation seat 112 is driven to rotate by the rotation of the second motor 13 rotating shaft; 2) the second motor 13 is fixed in the base seat 111 of groove side of base seat 111, the rotating shaft of the second motor 13 arranges a driving gear, driving gear engages the driven gear be arranged in rotation seat 112, and the rotation between realizing by gear drives rotation seat 112 to rotate.
In above-described embodiment, the quantity of visible laser 15 is at least 4.
Audio unit 2 comprises audio pickup device 21, voice command judge module 22, audio recording module 23 and a voice command control module 24, and the built-in voice control command of voice command control module 24 and the information that horizontally rotates of base seat 111 corresponding to each order and the vertical rotary information of rotation seat 112.
Audio pickup device 21 sends the voice signal of collection to voice command judge module 22, voice control command is determined whether by this module? if not, then send this signal to audio recording module 23, carry out voice messaging recording, and send the voice messaging of real-time recording to control unit 3; If so, then this signal is sent to voice command control module 24.Voice command control module 24 transfers positional information corresponding to this voice control command according to the voice messaging obtained, and sends this information to control unit 3.
In upper speech commands control module 24, the acquisition of the positional information that voice control command is corresponding can adopt but be not limited to obtain with under type:
1. adopt the base seat 111 corresponding to each voice control command of position transducer record relative to the rotation information of position, initial level direction, rotation seat 112 is relative to the rotation information of position, initial perpendicular direction;
2. counter/the pulser of motor servo software is adopted to record the information of axis of rotation;
3. feeding electric motors time and the supply power voltage information of motor servo software records is adopted.
Control command in upper speech commands control module 24 includes but not limited to " please look at the blackboard ", " please screen be see " and " please be see me " etc., and each voice control command can regulate according to practical situations, does not limit following setting form:
The image that control unit 3 sends for the shooting area of the automatic regulating camera units 1 of control command that controls image unit 1 and transmit according to audio unit 2, process image unit 1 and audio unit 2 and audio signal complete the recording of video and this recording picture are carried out picture-in-picture projection, and it comprises video record module 31, message processing module 32, face recognition module 33 and picture-in-picture module 34.
Video record module 31 connects automatic focusing camera head 14 and audio recording module 23 respectively, the image information of the two corresponding transmission and voice messaging are recorded, and the video information of recording is sent respectively to the local computer be connected with the present invention and carry out storage and picture-in-picture module 34, the picture-in-picture being realized external input information and obtaining information of the present invention by picture-in-picture module 34 is shown, and picture-in-picture information can be sent to projection lens of the present invention and realize projection.
Message processing module 32 connects the first motor 12, second motor 13, automatic focusing camera head 14, visible laser 15, voice command control module 24 and face recognition module 33 respectively.
Message processing module 32 realizes automatic focusing camera head 14 level 360 ° and vertical 180 ° of rotations by control first motor 12 and the second motor 13, realizes the coarse adjustment of automatic focusing camera head 14 shooting area position.The definition of automatic focusing camera head 14 automatic focus adjustable and shooting content, realizes carrying out meticulous adjustment for shooting area.Screen picture corresponding to message processing module 32 each voice control command built-in, is compared by the photographic images transmitted with automatic focusing camera head 14, to improve automatic focusing camera head 14 for the accuracy of taking when large-screen or blackboard.
Human face region built-in in face recognition module 33 accounts for the proportionate relationship of current taken image, when the voice control command that voice command control module 24 transmits is for " please see me ", message processing module 32 sends this information to face recognition module 33, face recognition module 33 transfers the image information of taking at that time, the quantity of face and the position of each face is judged according to this image, and build according to the position of each face the minimum focus comprising whole face and complete focusing, i.e. formed human face region, and the proportionate relationship of current taken image is accounted in conjunction with the human face region arranged in it, send message processing module 32 to, the rotation of the first motor 12 and the second motor 13 rotating shaft be attached thereto is controlled by message processing module 32, thus realize real-time tracking shooting.
In above-described embodiment, control unit 3 can adopt microprocessor.
Due to the course of work of the present invention when not recording a video and other projecting apparatus and indifference, therefore only introduce course of work when the present invention records a video:
1) automatic focusing camera head 14 is made a video recording according to the position of initial setting, and the video record module 31 image information sent to respectively in control unit 3 and message processing module 32; Audio pickup device 21 gathers voice signal;
2) audio pickup device 21 sends the voice signal of collection to voice command judge module 22, determine whether voice control command by this module?
3) if not, then send this signal to audio recording module 23, carry out voice messaging recording, and the video record module 31 voice messaging of real-time recording sent in control unit 3, form audio/video information, and this information is sent respectively to the local computer that picture-in-picture module 34 is connected with same the present invention, and this audio/video information is stored in a local computer, wait need by the information inputted by local computer with adopt the information recorded of the present invention carry out picture-in-picture show time, realized by remote controller or local computer, can adopt but be not limited to following form:
Arrange on a remote control and include but not limited to following form: the picture that A, local computer transmit is shown as picture-in-picture, and (picture of automatic focusing camera head 14 is key frame, and the picture of local computer transmission is one jiao that sprite occupies key frame.); B, automatic focusing camera head 14 picture are shown as picture-in-picture (picture that local computer imports data into is key frame, and the picture of automatic focusing camera head 14 is that sprite is suspended in a jiao of key frame and the relevant position of covering key frame); C, up and down split screen (50:50); D, left and right split screen (50:50).
By computer being arranged corresponding operation interface, realize picture-in-picture display by operating corresponding operation interface.
If so, then this signal is sent to voice command control module 24.Voice command control module 24 transfers positional information corresponding to this voice control command according to the voice messaging (such as " please look at the blackboard ", " please see screen " etc.) obtained, and this information is sent to the message processing module 32 in control unit 3;
4) message processing module 32 in control unit 3 controls the rotation of the first motor 12 and the second motor 13 rotating shaft be attached thereto according to the positional information (this positional information comprises the information of horizontal and vertical directions) obtained, the rotation of the first motor 12 rotating shaft drives the base seat 111 be attached thereto to horizontally rotate, the rotation of the second motor 13 rotating shaft drives rotation seat 112 vertical rotary be attached thereto, and realizes the coarse adjustment of the shooting area of automatic focusing camera head 14;
Automatic focusing camera head 14 sends the image of shooting to message processing module 32, and the screen picture corresponding to this voice control command built-in with it is compared, judge that whether screen size is suitable, if improper message processing module 32 continues the rotation controlling the first motor 12 and the second motor 13 rotating shaft be attached thereto, to improve automatic focusing camera head 14 for the accuracy of taking when large-screen or blackboard.
Above-mentioned steps 3) and 4) in, when the voice control command that voice command control module 24 identifies is for " please see me ", voice command control module 24 sends this voice control command to message processing module 32, and message processing module 32 sends this information to face recognition module 33.The image information that in face recognition module 33 gathering information processing module 32, automatic focusing camera head 14 transmits, the quantity of face and the position of each face is judged according to this image, and build according to the position of each face the Minimum Area comprising whole face and complete focusing, i.e. human face region, and the proportionate relationship of current taken image is accounted in conjunction with the human face region arranged in it, send message processing module 32 to, controlled the rotation of the first motor 12 and the second motor 13 rotating shaft be attached thereto by message processing module 32, thus realize real-time tracking shooting.
In above-described embodiment, automatic focusing camera head 14 commonly use position quick automatic switching can by operating on the operation interface of the local computer that the present invention connects, also can set a corresponding button for each predeterminated position on a remote control and realize, the voice control command that can also be set by voice command control module 24 in sound intermediate frequency unit 2 of the present invention is realized.
The various embodiments described above are only for illustration of the present invention; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (6)
1. one kind has the projecting apparatus of camera function, it is characterized in that: it comprises image unit, audio unit and control unit, the shooting area positional information of the described image unit that the built-in voice control command of wherein said audio unit is corresponding with each voice control command;
The voice signal of collection judges by described audio unit, when the voice signal detected is voice control command, sends the shooting area positional information of described image unit corresponding for this voice control command to described control unit; Described control unit, according to the positional information received, adjusts the shooting area position of described image unit automatically;
Otherwise the picture signal of the audio signal gather described audio unit and described image unit collection sends described control unit to and records, and realize the video information picture-in-picture that recorded information and local computer input and project.
2. a kind of projecting apparatus with camera function as claimed in claim 1, is characterized in that: described image unit comprises a camera The Cloud Terrace, one first motor, one second motor, an automatic focusing camera head and some visible lasers;
Described camera The Cloud Terrace comprises base seat and rotation seat, and described base seat is rotationally connected described rotation seat; Described first electric machine rotation connects described base seat, realizes described base seat level 360 ° rotation; Described second electric machine rotation connects described rotation seat, realizes the vertical 180 ° of rotations of described rotation seat; Described rotation seat is fixedly installed described automatic focusing camera head, and the periphery of described automatic focusing camera head arrange some be used to indicate described automatic focusing camera head can the described visible laser of camera watch region, and described automatic focusing camera head and described visible laser are synchronized with the movement; Described first motor, described second motor, described automatic focusing camera head are connected described control unit respectively with described visible laser;
The positional information that described control unit transmits according to described audio unit, controls the rotation of described first motor and described second machine shaft: the rotation of described first machine shaft drives the described base seat be attached thereto to horizontally rotate; The rotation of described second machine shaft drives the described rotation seat vertical rotary be attached thereto, and makes the shooting area of described automatic focusing camera head reach the positional information of described audio unit transmission.
3. a kind of projecting apparatus with camera function as claimed in claim 2, is characterized in that: the quantity of described visible laser is at least 4.
4. a kind of projecting apparatus with camera function as claimed in claim 2 or claim 3, it is characterized in that: described audio unit comprises an audio pickup device, a voice command judge module, an audio recording module and a voice command control module, and the built-in voice control command of institute's speech commands control module and the information that horizontally rotates of described base seat corresponding to each order and the vertical rotary information of described rotation seat;
Described audio pickup device sends the voice signal of collection to institute speech commands judge module, voice control command is determined whether by this module? if not, then send this signal to described audio recording module, carry out voice messaging recording, and send the voice messaging of real-time recording to described control unit; If so, then this signal is sent to institute speech commands control module; Institute's speech commands control module transfers positional information corresponding to this voice control command according to the voice messaging obtained from institute's speech commands storehouse, and sending this information to described control unit, described control unit adjusts the shooting area of described automatic focusing camera head according to this positional information.
5. a kind of projecting apparatus with camera function as claimed in claim 4, is characterized in that: described control unit comprises video record module, message processing module, face recognition module and picture-in-picture module;
The image information that described automatic focusing camera head transmits by described video record module and the audio frequency that described audio unit transmits are recorded, and send the video information of recording to described picture-in-picture module and local computer, and this audio/video information is stored in a local computer; Realize by described picture-in-picture module the picture-in-picture that this audio/video information and local computer input information to project; Automatic focusing camera head and described picture-in-picture module described in described video record model calling;
Described message processing module connects described first motor, described second motor, described automatic focusing camera head, described visible laser, institute's speech commands control module and described face recognition module respectively;
Described message processing module realizes the level 360 ° of described automatic focusing camera head shooting area and vertical 180 ° of rotations by controlling described first motor with described second motor, realizes the coarse adjustment of described automatic focusing camera head shooting area position; The screen picture of described message processing module also corresponding to each voice control command built-in, compared by the photographic images transmitted with described automatic focusing camera head, to improve described automatic focusing camera head for the accuracy of taking when large-screen or blackboard;
Human face region built-in in described face recognition module accounts for the proportionate relationship of current taken image, when the voice control command that institute's speech commands control module transmits is for " please see me ", described message processing module sends this information to described face recognition module, described face recognition module transfers the image information of taking at that time, the quantity of face and the position of each face is judged according to this image, and build according to the position of each face the minimum focus comprising whole face and complete focusing and form human face region, and the proportionate relationship of current taken image is accounted in conjunction with the human face region arranged in it, send described message processing module to, the rotation of described first motor and described second machine shaft be attached thereto is controlled by described message processing module, thus realize real-time tracking shooting.
6. a kind of projecting apparatus with camera function as claimed in claim 5, is characterized in that: described control unit adopts microprocessor.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516692A (en) * | 2016-02-04 | 2016-04-20 | 武克易 | Intelligent equipment for Internet of Things |
| CN105554475A (en) * | 2016-02-04 | 2016-05-04 | 武克易 | IoT (Internet of Things) intelligent device with full duplex communication function |
| CN105704451A (en) * | 2016-02-04 | 2016-06-22 | 武克易 | Internet-of-Things intelligent device shooting method |
| WO2017185486A1 (en) * | 2016-04-29 | 2017-11-02 | 中兴通讯股份有限公司 | Projector, conference system, and projector controlling method |
| CN107589626A (en) * | 2017-10-30 | 2018-01-16 | 广州国光仪器有限公司 | A kind of DLP projector autofocus mechanism and its application |
| CN108156430A (en) * | 2018-02-22 | 2018-06-12 | 天津天地伟业信息系统集成有限公司 | Security area projects video camera and kinescope method |
| CN108366241A (en) * | 2018-04-28 | 2018-08-03 | 深圳暴风统帅科技有限公司 | A kind of projection device |
| CN110072076A (en) * | 2019-05-05 | 2019-07-30 | 锐嘉科集团有限公司 | Projection communicator and signal processing method for video conference |
| CN110209762A (en) * | 2018-02-11 | 2019-09-06 | 京东方科技集团股份有限公司 | A kind of reading tables and reading method |
| CN111066079A (en) * | 2017-06-12 | 2020-04-24 | 惠普发展公司，有限责任合伙企业 | Image projection |
| WO2020151085A1 (en) * | 2019-01-27 | 2020-07-30 | 上海阳霖文化传媒发展有限公司 | Outdoor automatic advertising all-in-one machine |
| CN111901655A (en) * | 2020-08-05 | 2020-11-06 | 海信视像科技股份有限公司 | Display device and camera function demonstration method |
| CN111953894A (en) * | 2016-11-22 | 2020-11-17 | 谷歌有限责任公司 | Apparatus, method, system, and computer-readable storage medium for capturing images |
| WO2020253118A1 (en) * | 2019-06-20 | 2020-12-24 | 深圳前海微众银行股份有限公司 | Business development method and apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102077269A (en) * | 2008-06-30 | 2011-05-25 | 佳能株式会社 | Display apparatus, control method for display apparatus, and computer program |
| US20130155379A1 (en) * | 2010-08-24 | 2013-06-20 | Nico Morgenbrod | Projection Device and Method for Operating a Projection Device |
| CN103780843A (en) * | 2014-03-03 | 2014-05-07 | 联想(北京)有限公司 | Image processing method and electronic device |
-
2015
- 2015-06-05 CN CN201510306654.1A patent/CN104935848B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102077269A (en) * | 2008-06-30 | 2011-05-25 | 佳能株式会社 | Display apparatus, control method for display apparatus, and computer program |
| US20130155379A1 (en) * | 2010-08-24 | 2013-06-20 | Nico Morgenbrod | Projection Device and Method for Operating a Projection Device |
| CN103780843A (en) * | 2014-03-03 | 2014-05-07 | 联想(北京)有限公司 | Image processing method and electronic device |
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| CN105516692A (en) * | 2016-02-04 | 2016-04-20 | 武克易 | Intelligent equipment for Internet of Things |
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| CN110072076A (en) * | 2019-05-05 | 2019-07-30 | 锐嘉科集团有限公司 | Projection communicator and signal processing method for video conference |
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