CN201307345Y - Course automatic recording broadcasting system - Google Patents
Course automatic recording broadcasting system Download PDFInfo
- Publication number
- CN201307345Y CN201307345Y CNU2008201235038U CN200820123503U CN201307345Y CN 201307345 Y CN201307345 Y CN 201307345Y CN U2008201235038 U CNU2008201235038 U CN U2008201235038U CN 200820123503 U CN200820123503 U CN 200820123503U CN 201307345 Y CN201307345 Y CN 201307345Y
- Authority
- CN
- China
- Prior art keywords
- control
- automatic tracking
- tracking controller
- recording
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a course automatic recording broadcasting system, which comprises an automatic tracking controller, a sound recording device, a camera device and a recording broadcasting work station, wherein, the automatic tracking controller is used for detecting the target area to obtain the information of the target position and for transmitting a control signal to the sound recording device, the camera device and the recording broadcasting work station according to the position information; the sound recording device is connected with the automatic tracking controller and the recording broadcasting work station and is used for collecting audio information and outputting the audio information to the recording broadcasting work station according to the control signal of the automatic tracking controller; the camera device is connected with the automatic tracking controller and the recording broadcasting work station and is used for adjusting the position and performing the picture shooting according to the control signal of the automatic tracking controller; the recording broadcasting work station is used for storing and receiving the data of the camera device and the sound recording device according to the control signal of the automatic tracking controller, and for outputting the stored sound and image data. The course automatic recording broadcasting system has simple structure and convenient application, and is free from the human anticipation, and realizes the scene recoding of the on-site course process through the automatic tracking and the multi-media technology.
Description
Technical field
The utility model relates to a kind of recording and broadcasting system, relates in particular to a kind of automatic recording and broadcasting system of course that is used in the teaching.
Background technology
Since the reform and opening-up, China's educational undertaking has obtained very great development, improves the quality of teaching, and has become a vital task of present educational reforms with the give an impulse to education deep expansion reformed of modern educational technology and teaching equipment.
Education is succession and propagates human civilization, improves national scientific and cultural quality, the fundamental way of socio-economic development subject impetus is provided.Party and state always is placed on the strategic position of first developing to education.In order to improve constantly China's quality of instruction and combining with teaching reform engineering, the Ministry of Education issued the documents in April, 2003, formally started course construction.Plan in national universities, to build the course of 1500 national levels, and online opens for free, realize that the high-quality teaching resource shares with 5 years.
Employing manually carries out obtaining after specialty is recorded but existing teaching video recording resource sheet mostly is, need to consume great amount of manpower and material resources and financial resources, the content that can record also is subjected to certain limitation, and do not have now a kind ofly can be used in the classroom instruction, along with teaching, the teacher carries out automatic record at any time, finish recording of teaching resource sheet, and the teaching resource sheet of these automatic recordings directly can be put on the internet system that uses for program request, reach the purpose that makes the learner can share utilization to those teaching with teacher of better qualified teachers' strength school.
Summary of the invention
Based on the problem that above-mentioned prior art exists, the utility model embodiment provides a kind of course automatic recording and broadcasting system, records mode by automatic tracking, has realized the purpose of shared teaching resource.
The purpose of this utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of course automatic recording and broadcasting system, and this system comprises:
Automatic tracking controller, recording device, camera head and recorded broadcast workstation;
Automatic tracking controller is used for the target area is surveyed, and obtains the positional information of target, and according to described positional information, sends control signal to recording device, camera head and recorded broadcast workstation;
Recording device is connected with recorded broadcast workstation with described automatic tracking controller, is used for sound signal being gathered and outputed to the recorded broadcast workstation storage according to the control signal of described automatic tracking controller;
Camera head is connected with recorded broadcast workstation with described automatic tracking controller, is used for adjusting the position and making a video recording according to the control signal of automatic tracking controller;
Recorded broadcast workstation is used for the control signal according to described tracking control unit, the described camera head that storage receives and the data of described recording device, sound, image data that output is stored.
Described automatic tracking controller comprises:
Sniffer, control device, display unit and control panel;
Sniffer is made of the emitter and the receiving trap of correspondence setting, emitter all is connected with control device with receiving trap, emitter is used to send infrared light, receiving trap is used for the infrared light that receiving and transmitting unit sends, tracing object in the zone is surveyed, obtained the positional information of tracing object;
Control device, be connected with control panel with display unit, which is provided with the video camera control serial ports and the recorded broadcast machine control serial ports of output control signal, be used to receive the described positional information that sniffer transmits, send control signal video camera and recorded broadcast workstation according to the tracking Control strategy combining position information of setting.
Described emitter is an infrared launcher, and this infrared launcher is made of oscillator, emission control module, synthetic processing module and infrared transmission module;
Wherein, oscillator is connected with synthetic processing module, is used to produce oscillator signal;
The emission control module is connected with synthetic processing module, is used to produce the control signal of control oscillator signal;
Synthetic processing module is used for the oscillator signal of described oscillator generation and the control signal of described emission control module generation are synthesized for the signal of launching usefulness, and its output terminal is connected with infrared transmission module;
Infrared transmission module is used for the signal emission that described synthetic processing module is sent.
Described oscillator is the 38Kz oscillator.
Described receiving trap is an infrared receiving device, and this infrared receiving device comprises:
A plurality of receptions head, shift register are also gone here and there control module and data outputting module;
Wherein, a plurality of reception heads are parallel-connected on the shift register, are used to receive the signal of infrared launcher emission;
Shift register is shifted to a plurality of signals that receive the head reception that connected;
And the string control module, being connected with described shift register, the control shift register is finished described a plurality of shifting processing that receives the signal of head reception;
Data outputting module is connected with described shift register, is used for the data after the Output Shift Register shifting processing.
Described shift register is and series-in-series-out register.
Described emitter and receiving trap are corresponding be provided with a plurality of.
Described recording device is made of voice input device and sound processing apparatus, and wherein, voice input device is a plurality of, and each all adopts wire microphone or wireless microphone; Described sound processing apparatus comprises: voice filter unit, automatic tuning unit and switch control unit;
Wherein, the voice filter unit is connected with automatic tuning unit, is used for the voice of voice input device collection are carried out Filtering Processing;
Automatically the tuning unit is connected with switch control unit, is used for the volume of the voice signal behind the voice filter unit filtering is regulated;
Switch control unit is connected with described automatic tracking controller, is used for the control signal according to automatic tracking controller, the unlatching on control sound road or close.
Described camera head is many, adopts video camera or camera.
Described recorded broadcast workstation specifically comprises: recording elements and playing control unit;
Wherein, the multi-media recording unit is connected with the audio output of described camera head and described automatic tracking controller, stores the storer of recorded broadcast workstation after being used for sound and image data recorded into;
Playing control unit is connected with storer, is used for sound and image data that playout storage is stored.
The technical scheme that is provided by above-mentioned the utility model embodiment as can be seen, the utility model embodiment is surveyed the target area automatically by automatic tracking controller, according to surveying the information of determining the target location, generate the control signal of control recording device, camera head and recorded broadcast workstation.This system can finish the on-the-spot teaching process of giving lessons is carried out automatic camera and recording, and then can also carry out program request to the course program of recording by recorded broadcast workstation under the situation that need not manually participate in.The automatic recording and broadcasting system of this course is simple in structure, and is easy to use, will combine from motion tracking and multimedia technology etc., when can give lessons at the scene, automatically generate the classroom instruction live video, intactly write down the overall process of teachers' instruction, reach the purpose of sharing teaching resource.
Description of drawings
Fig. 1 is the structured flowchart of the recording and broadcasting system of the utility model embodiment;
Fig. 2 is the structured flowchart of the automatic tracking controller of the utility model embodiment;
Fig. 3 is the structured flowchart of the emitter of the utility model embodiment;
Fig. 4 is the structured flowchart of the receiving trap of the utility model embodiment;
Fig. 5 is the structured flowchart of the recording device of the utility model embodiment;
Fig. 6 is the structured flowchart of the recorded broadcast workstation of the utility model embodiment;
Fig. 7 is the recording and broadcasting system one-piece construction block diagram of the utility model embodiment.
Embodiment
The utility model embodiment is the automatic recording and broadcasting system of a kind of course, in the time of can being used for classroom instruction, the whole teaching process in classroom is carried out automatic recording become the multimedia video recording, can adopt modes such as program request to play after recording and watch, this system specifically comprises: automatic tracking controller, recording device, camera head and recorded broadcast workstation; Wherein, automatic tracking controller is used for the target area is surveyed, and obtains the positional information of target, and according to described positional information, sends control signal to recording device, camera head and recorded broadcast workstation; Recording device is connected with recorded broadcast workstation with described automatic tracking controller, is used for sound signal being gathered and outputed to the recorded broadcast workstation storage according to the control signal of described automatic tracking controller; Camera head is connected with recorded broadcast workstation with described automatic tracking controller, makes a video recording after being used for adjusting to the relevant position according to the control control signal of automatic tracking controller; Recorded broadcast workstation is used for the control signal according to described tracking control unit, the described camera head that storage receives and the data of described recording device, sound, image data that output is stored.
This system architecture is simple, easy to use, need not manually participate in, organic with automatic tracking technique, multimedia technologies etc. are combined as a whole, when can give lessons at the scene, automatically generate the classroom instruction live video, intactly write down the overall process of teachers' instruction, comprise that the teacher lectures, writing on the blackboard is write and the Multimedia Teaching Courseware used etc., also can edit automatically and generate the live video of giving lessons according to the time sequencing of giving lessons, recording result can be guaranteed, the live video of recording program request can also be carried out on the internet simultaneously, live mode is watched, and reaches the purpose of sharing teaching resource.
For ease of understanding, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment one
As shown in Figure 1, present embodiment provides a kind of course automatic recording and broadcasting system, this system can record and play the real-time condition in classroom in teacher's teaching process, realized purpose that the teaching resource of each school is shared easily, this system specifically comprises: automatic tracking controller, recording device, camera head and recorded broadcast workstation; Wherein, automatic tracking controller is used for the target area is surveyed, and obtains the positional information of target, and according to described positional information, sends control signal to recording device, camera head and recorded broadcast workstation;
Recording device is connected with recorded broadcast workstation with described automatic tracking controller, is used for sound signal being gathered and outputed to the recorded broadcast workstation storage according to the control signal of described automatic tracking controller;
Camera head is connected with recorded broadcast workstation with described automatic tracking controller, makes a video recording after being used for adjusting to the relevant position according to the control control signal of automatic tracking controller;
Recorded broadcast workstation is used for the control signal according to described tracking control unit, the described camera head that storage receives and the data of described recording device, sound, image data that output is stored.
In the said system, the formation of automatic tracking controller comprises specifically as shown in Figure 2: sniffer, control device, display unit and control panel; Wherein, sniffer is made of the emitter and the receiving trap of correspondence setting, emitter all is connected with control device with receiving trap, emitter is used to send infrared light, receiving trap is used for the infrared light that receiving and transmitting unit sends, tracing object in the zone is surveyed, obtained the positional information of tracing object; Control device is connected with control panel with display unit, which is provided with the video camera control serial ports and the recorded broadcast machine control serial ports of output control signal, be used to receive the described positional information that sniffer transmits, send control signal according to the tracking Control strategy combining position information of setting to video camera and recorded broadcast workstation, wherein, display unit is used for the state of a control of control device is shown, and control panel is used for the setting of control device is operated.
Emitter in the above-mentioned automatic tracking controller adopts infrared launcher, and as shown in Figure 3, this infrared launcher is made of oscillator, emission control module, synthetic processing module and infrared transmission module; Wherein, oscillator is connected with synthetic processing module, is used to produce oscillator signal, is generally and avoids influencing each other with other infrared launcher, and oscillator adopts the oscillator of 38Kz; The emission control module is connected with synthetic processing module, is used to produce the control signal of control oscillator signal; Synthetic processing module is used for the control signal of the oscillator signal of described oscillator generation and the generation of described emission control module is synthesized for the signal of launching usefulness, and its output terminal is connected with infrared transmission module; The signal that infrared transmission module is used for described synthetic processing module is sent is launched.
The receiving trap corresponding with infrared launcher adopts infrared receiving device, and as shown in Figure 4, this infrared receiving device specifically comprises: a plurality of reception, shift register are also gone here and there control module and data outputting module; Wherein, a plurality of reception heads are parallel-connected on the shift register, are used to receive the signal of infrared launcher emission; Shift register carries out shifting processing to a plurality of signals that receive the head reception that connected, and shift register is normal to be adopted and series-in-series-out register; And the string control module is connected with described shift register, and the control shift register is finished described a plurality of shifting processing of the signal of reception that receives; Data outputting module is connected with described shift register, is used for the data after the Output Shift Register shifting processing.
Above-mentioned emitter and receiving trap can adopt mode one to one, also can adopt one with how corresponding mode.
In the said system, recording device is made of voice input device and sound processing apparatus, sees Fig. 5, and wherein, voice input device can be for a plurality of, and each all can adopt wire microphone or wireless microphone; And sound processing apparatus specifically comprises: voice filter unit, automatic tuning unit and switch control unit; Wherein, the voice filter unit is connected with automatic tuning unit, is used for the voice of voice input device collection are carried out Filtering Processing; Automatically the tuning unit is connected with switch control unit, is used for the volume of the voice signal behind the voice filter unit filtering is regulated; Switch control unit is connected with described automatic tracking controller, is used for the control signal according to automatic tracking controller, the unlatching on control sound road or close.
In the said system, camera head can adopt multiple cameras or a plurality of camera.
Recorded broadcast workstation is the storage and the program request equipment of above-mentioned recording and broadcasting system, and as shown in Figure 6, this recorded broadcast workstation specifically comprises: recording elements and playing control unit; Wherein, the multi-media recording unit is connected with the audio output of described camera head and described automatic tracking controller, stores the storer of recorded broadcast workstation after being used for sound and image data recorded into; Playing control unit is connected with storer, is used for sound and image data that playout storage is stored, as can be according to the control signal of this machine or by the control signal that network is sent, and the output of the live video data of storing etc.
In the reality, the concrete formation of this system as shown in Figure 7, wherein, the sniffer of automatic tracking controller is many groups, every group of sniffer is by an infrared launcher and infrared receiving device is supporting constitutes.The voice input device of recording device adopts wire microphone or wireless microphone, and a plurality of formation multichannel voice frequency inputs can be set.Described camera head can adopt video camera or camera, can be provided with many as required.
As shown in Figure 7, automatic tracking controller is provided with 8 road microphones (microphone) input, and each road microphone is removed voice frequency content in addition all through the voice filter cell processing, makes sound clear clean, can control volume automatically; Each road can both automatic switch, has sound to open immediately, does not have sound to close automatically after 5 seconds;
The distance of teacher and microphone can be between 0.3 to 1.5 meter, and volume change is more than 26dB, and the volume change of students' affairs division can be bigger, and when the school answers simultaneously, when tables and chairs move and the clash on ground, the intensity of sound is very big.Can surpass more than the 50dB, recording device can be followed the tracks of this scope, and can adjust in moment, does not have the situation of obvious variation and distortion on sound effect.
Automatically to be the infrared transmitter of the sniffer by automatic tracking controller and infrared remote receiver realize to the detection of target area with according to surveying the control to video camera of control signal that the positional information determined generates the recorded broadcast function, control device can by the tracking strategy set and switchover policy realize follow the tracks of and switching controls.
When this system is installed in the classroom, whole classroom can be divided into nearly 60 zones, teacher zone at place when giving lessons is different, can determine teacher's positional information, specifically be about above the back, classroom, an infrared light emitter to be arranged respectively, at the place ahead, classroom metope, 1 meter apart from ground, one row's infrared receiving device (as: infrared receiving tube or infrared sense probe etc.) is set, 10 centimetres at interval of infrared receiving devices.When infrared emitter sends infrared light, receiving trap just can be received infrared light, and infrared light covers and forms a covering of the fan.If in this covering of the fan, object blocks is arranged, so pairing infrared receiving device just can not be received infrared light, the position difference of object, the position of the infrared receiving device that is blocked is also different, the teacher just can detect in the position, the left and right sides of blackboard front like this, if teacher's height is more than 1.5 meters, in preceding about the 3 meters positions that all may detect the teacher of blackboard.
Student's search coverage when detection student's purpose is learner answering questions teacher's enquirement, can capture the student's that answers a question image at student's video camera, during the learner answering questions problem, at first will stand up, general student's sitting height can fix on the separatrix of standing 1.3 meters about 1.2 meters.At 1.3 meters of the back in classroom metope, row's infrared receiving device (as: infrared sensitive probe) is installed.The place ahead in the classroom, two infrared launchers are respectively installed in blackboard both sides and corner, 1.3 meters just form the plane of an infrared light in the classroom like this, serve as a teacher and go down the dais, teacher's search coverage of front just can not detect teacher's position, at this moment student's search coverage just can be taken detection mission, when the zone does not have the teacher in front in other words, required student looks in the zone, serve as a teacher when talking with the student, might can conflict with student's position the teacher position, at this moment there are two kinds of situations, the one, teacher and student is in different positions, and sniffer obtains two information, teacher's scope of activities is the scope and the passage in two meters in the place ahead, classroom, and which just can draw according to these two scopes is teacher's data; The 2nd, the Faculty and Students position that coexists, at this moment, two these positions of camera alignment get final product.
Control device control multiple cameras by automatic tracking controller adopts coordinate absolute fix mode, each coordinate comprise 3 video cameras up and down, become haplotype data, inspired by what one sees not and the position.Three actions all have speed selection, in the reality, can use different speed according to different requirements.
By above-mentioned detection mode, can make video camera keep continuously teacher and the student that answers a question are carried out recording of image and sound, realized the work of recording a video automatically, in real time of teaching process.
Utilize this system in shooting process, Faculty and Students need not to wear and operate and take relevant any equipment and device, and the personnel that also do not take in the shooting process are on the scene.Utilize infrared technique in target detection, it is reliable and stable, bearing accuracy is high, easy for installation, do not need field adjustable.Aspect sound picks up, also can add the superpower dynamically adapting scope of circuit, under any position in classroom, any intensity of sound, can both pick up high-quality sound to have guaranteed Faculty and Students.
In sum, cooperate with picture pick-up device, recording device, recorded broadcast workstation by automatic tracking controller among the utility model embodiment, in the mode that the target area is surveyed, determine the positional information of target, picture pick-up device, recording device and recorded broadcast workstation are controlled, realization is carried out automatic real-time recording to the teaching in classroom process, need not manually participate in and later stage compilation, has realized sharing each school teaching resource easily.Can be used as the competent assistant that all kinds of schools realize the present information teaching management.Thoroughly solved the problem of " people that can teach can not edit video recording, and the people that can edit video recording does not teach ".
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1, the automatic recording and broadcasting system of a kind of course is characterized in that, this system comprises:
Automatic tracking controller, recording device, camera head and recorded broadcast workstation;
Automatic tracking controller is used for the target area is surveyed, and obtains the positional information of target, and according to described positional information, sends control signal to recording device, camera head and recorded broadcast workstation;
Recording device is connected with recorded broadcast workstation with described automatic tracking controller, is used for sound signal being gathered and outputed to the recorded broadcast workstation storage according to the control signal of described automatic tracking controller;
Camera head is connected with recorded broadcast workstation with described automatic tracking controller, is used for adjusting the position and making a video recording according to the control signal of automatic tracking controller;
Recorded broadcast workstation is used for the control signal according to described tracking control unit, the described camera head that storage receives and the data of described recording device, sound, image data that output is stored.
2, system according to claim 1 is characterized in that, described automatic tracking controller comprises:
Sniffer, control device, display unit and control panel;
Sniffer is made of the emitter and the receiving trap of correspondence setting, emitter all is connected with control device with receiving trap, emitter is used to send infrared light, receiving trap is used for the infrared light that receiving and transmitting unit sends, tracing object in the zone is surveyed, obtained the positional information of tracing object;
Control device, be connected with control panel with display unit, which is provided with the video camera control serial ports and the recorded broadcast machine control serial ports of output control signal, be used to receive the described positional information that sniffer transmits, send control signal video camera and recorded broadcast workstation according to the tracking Control strategy combining position information of setting.
3, system according to claim 2 is characterized in that, described emitter is an infrared launcher, and this infrared launcher is made of oscillator, emission control module, synthetic processing module and infrared transmission module;
Wherein, oscillator is connected with synthetic processing module, is used to produce oscillator signal;
The emission control module is connected with synthetic processing module, is used to produce the control signal of control oscillator signal;
Synthetic processing module is used for the oscillator signal of described oscillator generation and the control signal of described emission control module generation are synthesized for the signal of launching usefulness, and its output terminal is connected with infrared transmission module;
Infrared transmission module is used for the signal emission that described synthetic processing module is sent.
4, system according to claim 3 is characterized in that, described oscillator is the 38Kz oscillator.
5, system according to claim 2 is characterized in that, described receiving trap is an infrared receiving device, and this infrared receiving device comprises:
A plurality of receptions head, shift register are also gone here and there control module and data outputting module;
Wherein, a plurality of reception heads are parallel-connected on the shift register, are used to receive the signal of infrared launcher emission;
Shift register is shifted to a plurality of signals that receive the head reception that connected;
And the string control module, being connected with described shift register, the control shift register is finished described a plurality of shifting processing that receives the signal of head reception;
Data outputting module is connected with described shift register, is used for the data after the Output Shift Register shifting processing.
6, system according to claim 5 is characterized in that, described shift register is and series-in-series-out register.
7, system according to claim 2 is characterized in that, described emitter and receiving trap are corresponding be provided with a plurality of.
8, system according to claim 1 is characterized in that, described recording device is made of voice input device and sound processing apparatus, and wherein, voice input device is a plurality of, and each all adopts wire microphone or wireless microphone; Described sound processing apparatus comprises: voice filter unit, automatic tuning unit and switch control unit;
Wherein, the voice filter unit is connected with automatic tuning unit, is used for the voice of voice input device collection are carried out Filtering Processing;
Automatically the tuning unit is connected with switch control unit, is used for the volume of the voice signal behind the voice filter unit filtering is regulated;
Switch control unit is connected with described automatic tracking controller, is used for the control signal according to automatic tracking controller, the unlatching on control sound road or close.
9, system according to claim 1 is characterized in that, described camera head is many, adopts video camera or camera.
10, system according to claim 1 is characterized in that, described recorded broadcast workstation specifically comprises: recording elements and playing control unit;
Wherein, the multi-media recording unit is connected with the audio output of described camera head and described automatic tracking controller, stores the storer of recorded broadcast workstation after being used for sound and image data recorded into;
Playing control unit is connected with storer, is used for sound and image data that playout storage is stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201235038U CN201307345Y (en) | 2008-10-29 | 2008-10-29 | Course automatic recording broadcasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201235038U CN201307345Y (en) | 2008-10-29 | 2008-10-29 | Course automatic recording broadcasting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201307345Y true CN201307345Y (en) | 2009-09-09 |
Family
ID=41099813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201235038U Expired - Lifetime CN201307345Y (en) | 2008-10-29 | 2008-10-29 | Course automatic recording broadcasting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201307345Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137318A (en) * | 2010-01-22 | 2011-07-27 | 华为终端有限公司 | Method and device for controlling adapterization |
| CN102256055A (en) * | 2011-04-26 | 2011-11-23 | 杭州华银视讯科技有限公司 | Shooting system and shooting method |
| CN102325239A (en) * | 2011-04-26 | 2012-01-18 | 杭州华银视讯科技有限公司 | A kind of camera system and image pickup method |
| CN103634509A (en) * | 2012-08-30 | 2014-03-12 | 苏州翔合智能科技有限公司 | Automatic tracking recording method and system |
| CN104125398A (en) * | 2014-07-11 | 2014-10-29 | 北京完美视通科技有限公司 | Radar detection based intelligent tracking equipment |
| CN105139702A (en) * | 2015-10-14 | 2015-12-09 | 广州天莱软件科技有限公司 | Recording and broadcasting system used for teaching and use method thereof |
| CN105719520A (en) * | 2016-05-04 | 2016-06-29 | 李慧 | Realization method of centralized monitoring of teachers going out for training |
| CN105825726A (en) * | 2016-05-04 | 2016-08-03 | 李慧 | PPT classroom teacher centralized monitoring system |
| CN106231223A (en) * | 2016-09-22 | 2016-12-14 | 广州东文信息科技有限公司 | A kind of automatic body follows the tracks of recorded broadcast equipment, system and method |
| CN106997697A (en) * | 2017-06-09 | 2017-08-01 | 许陈菲 | The automatic recorded broadcast device of course |
| CN107038908A (en) * | 2017-06-08 | 2017-08-11 | 杨传安 | A kind of rail mounted automatic recording broadcasting system |
| CN107657845A (en) * | 2017-10-09 | 2018-02-02 | 浙江海洋大学 | A kind of cloud recorded broadcast wisdom classroom system with top formula autotracking video camera |
| CN108288241A (en) * | 2018-01-26 | 2018-07-17 | 广州师道科技有限公司 | Multifunctional lesson recording system |
| CN109391774A (en) * | 2018-09-27 | 2019-02-26 | 华中师范大学 | A kind of dynamic resource acquisition platform and method suitable for teaching process |
| CN110749351A (en) * | 2019-11-05 | 2020-02-04 | 苏州美能华智能科技有限公司 | Method, device and system for determining attention target of object |
| CN112153421A (en) * | 2020-09-23 | 2020-12-29 | 杭州海康威视***技术有限公司 | Data processing method, device, system, electronic equipment and storage medium |
| CN114786054A (en) * | 2022-04-02 | 2022-07-22 | 北京中庆现代技术股份有限公司 | Classroom recording and broadcasting method, device, equipment and storage medium |
-
2008
- 2008-10-29 CN CNU2008201235038U patent/CN201307345Y/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011088796A1 (en) * | 2010-01-22 | 2011-07-28 | 华为终端有限公司 | Control method and device for picking up sounds |
| CN102137318B (en) * | 2010-01-22 | 2014-08-20 | 华为终端有限公司 | Method and device for controlling adapterization |
| CN102137318A (en) * | 2010-01-22 | 2011-07-27 | 华为终端有限公司 | Method and device for controlling adapterization |
| CN102256055A (en) * | 2011-04-26 | 2011-11-23 | 杭州华银视讯科技有限公司 | Shooting system and shooting method |
| CN102325239A (en) * | 2011-04-26 | 2012-01-18 | 杭州华银视讯科技有限公司 | A kind of camera system and image pickup method |
| CN103634509A (en) * | 2012-08-30 | 2014-03-12 | 苏州翔合智能科技有限公司 | Automatic tracking recording method and system |
| CN104125398B (en) * | 2014-07-11 | 2017-07-28 | 北京完美视通科技有限公司 | Intelligent-tracking equipment based on radar detection |
| CN104125398A (en) * | 2014-07-11 | 2014-10-29 | 北京完美视通科技有限公司 | Radar detection based intelligent tracking equipment |
| CN105139702A (en) * | 2015-10-14 | 2015-12-09 | 广州天莱软件科技有限公司 | Recording and broadcasting system used for teaching and use method thereof |
| CN105719520B (en) * | 2016-05-04 | 2018-05-25 | 李慧 | A kind of implementation method of outgoing trainer Centralized Monitoring |
| CN105825726A (en) * | 2016-05-04 | 2016-08-03 | 李慧 | PPT classroom teacher centralized monitoring system |
| CN105719520A (en) * | 2016-05-04 | 2016-06-29 | 李慧 | Realization method of centralized monitoring of teachers going out for training |
| CN105825726B (en) * | 2016-05-04 | 2018-07-17 | 李慧 | A kind of classrooms PPT teacher's centralized monitoring system |
| CN106231223B (en) * | 2016-09-22 | 2023-05-12 | 广州东文信息科技有限公司 | Automatic human body tracking recording and broadcasting equipment, system and method |
| CN106231223A (en) * | 2016-09-22 | 2016-12-14 | 广州东文信息科技有限公司 | A kind of automatic body follows the tracks of recorded broadcast equipment, system and method |
| CN107038908A (en) * | 2017-06-08 | 2017-08-11 | 杨传安 | A kind of rail mounted automatic recording broadcasting system |
| CN106997697A (en) * | 2017-06-09 | 2017-08-01 | 许陈菲 | The automatic recorded broadcast device of course |
| CN107657845A (en) * | 2017-10-09 | 2018-02-02 | 浙江海洋大学 | A kind of cloud recorded broadcast wisdom classroom system with top formula autotracking video camera |
| CN108288241A (en) * | 2018-01-26 | 2018-07-17 | 广州师道科技有限公司 | Multifunctional lesson recording system |
| CN109391774A (en) * | 2018-09-27 | 2019-02-26 | 华中师范大学 | A kind of dynamic resource acquisition platform and method suitable for teaching process |
| CN110749351A (en) * | 2019-11-05 | 2020-02-04 | 苏州美能华智能科技有限公司 | Method, device and system for determining attention target of object |
| CN112153421A (en) * | 2020-09-23 | 2020-12-29 | 杭州海康威视***技术有限公司 | Data processing method, device, system, electronic equipment and storage medium |
| CN114786054A (en) * | 2022-04-02 | 2022-07-22 | 北京中庆现代技术股份有限公司 | Classroom recording and broadcasting method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201307345Y (en) | Course automatic recording broadcasting system | |
| CN107945592A (en) | A kind of synchronization mutual assistance Teaching System | |
| CN201177877Y (en) | Multimedia platform for network education | |
| CN208257968U (en) | A kind of Classic Course intelligence recording and broadcasting system | |
| CN104735416A (en) | Tracking camera, record information acquisition processing live broadcast network teaching system | |
| CN201421664Y (en) | Micro training system | |
| CN110213609A (en) | The method, apparatus and storage medium of the company of progress wheat live streaming in Web education live streaming | |
| CN202093695U (en) | Interactive long-distance live broadcasting system | |
| CN208208118U (en) | A kind of synchronous mutual assistance Teaching System | |
| CN201682561U (en) | Course recording system | |
| CN106781770A (en) | A kind of normalization interaction recording and broadcasting system | |
| CN111627271A (en) | Synchronous classroom system and management platform thereof | |
| KR102308443B1 (en) | Smart advanced lecture and recoding system | |
| CN208507005U (en) | A kind of multimedia remote education system | |
| CN108961883A (en) | Wisdom classroom cloud platform | |
| CN207115790U (en) | A kind of English-Assisted Instruction system | |
| CN110517554A (en) | A kind of piano online teaching method and system, storage medium and instructional terminal | |
| CN205490942U (en) | Automatic positioning system of camera based on speech recognition | |
| CN201622705U (en) | Integrated secondary education classroom with teaching, demonstrating, researching and broadcasting functions | |
| CN209765777U (en) | remote interactive teaching system | |
| CN202677652U (en) | Real-time remote teaching system | |
| CN206058586U (en) | A kind of courseware development and remote interactive teaching system | |
| CN108492640A (en) | A kind of video teaching system based on Internet of Things | |
| CN110933350A (en) | Electronic cloud mirror recording and broadcasting system, method and device | |
| CN201323622Y (en) | Course record and play autotracking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Course automatic recording broadcasting system Effective date of registration: 20121210 Granted publication date: 20090909 Pledgee: Zhongguancun Beijing science and technology Company limited by guarantee Pledgor: Beijing Zonekey Technology Co., Ltd. Registration number: 2012990000771 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140220 Granted publication date: 20090909 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Zonekey Technology Co., Ltd. Registration number: 2012990000771 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20140220 Registration number: 2012990000771 Pledgee after: Zhongguancun Beijing technology financing Company limited by guarantee Pledgee before: Zhongguancun Beijing science and technology Company limited by guarantee |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100085 Beijing city Haidian District East Road on the South Hall 703 Yingchuang power A Patentee after: Beijing zonekey technology Limited by Share Ltd Address before: 100085 No. 1, building 1, East Road, Haidian District, Beijing, 703 Patentee before: Beijing Zonekey Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |
|
| CX01 | Expiry of patent term |