CN203931225U - A kind of exhibition booth - Google Patents
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- CN203931225U CN203931225U CN201420268409.7U CN201420268409U CN203931225U CN 203931225 U CN203931225 U CN 203931225U CN 201420268409 U CN201420268409 U CN 201420268409U CN 203931225 U CN203931225 U CN 203931225U
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Abstract
The utility model discloses a kind of exhibition booth, comprise collection head, base, and connect the bent support bar of collection head and base; The image sensor module that described collection head below is provided with the camera for gathering image and is connected with camera; On described base, be provided with multiple audio, video data input interfaces and multiple audio, video data output interfaces and be built in the mainboard being connected with multiple audio, video data output interfaces with described multiple audio, video data input interfaces of base; Described mainboard comprises audio, video data modular converter and image processing module; Described image sensor module connects described image processing module; The exhibition booth the utility model proposes, can integrated multiple data format translation function, is more conducive to multimedia teaching.
Description
Technical field
The utility model relates to image documentation equipment technical field, refers to especially a kind of exhibition booth.
Background technology
Exhibition booth claims again article showing platform, when it is connected on projector or display screen, just data, teaching materials, material object, lantern slide etc. clearly can be displayed, and be one of indispensable teaching equipment of multi-media classroom.
Conventionally in Multimedia Teaching, except showing the image that exhibition booth gathers, likely also need the content such as operation and processing in conjunction with audio collection and broadcasting, video playback, computer, could intactly complete teaching; Therefore in whole teaching process, need to switch demonstration to the content of courses, sometimes also need to utilize the player in computer to carry out video playback or utilize browser browsing page, or need to connect other electronic equipments etc.; Owing to needing to carry out data-switching between various electronic equipments, and common exhibition booth does not have the function of this multiple data format conversion, and this is obviously the large obstacle of one in development of multimedia teaching process.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of exhibition booth, can integrated multiple data format translation function, be more conducive to multimedia teaching.
A kind of exhibition booth providing based on above-mentioned purpose the utility model, comprises collection head, base, and connects the bent support bar of collection head and base;
The image sensor module that described collection head below is provided with the camera for gathering image and is connected with camera;
On described base, be provided with multiple audio, video data input interfaces and multiple audio, video data output interfaces and be built in the mainboard being connected with multiple audio, video data output interfaces with described multiple audio, video data input interfaces of base; Described mainboard comprises audio, video data modular converter and image processing module; Described image sensor module connects described image processing module;
The input of described multiple audio, video data input interfaces is carried out data-switching and is exported corresponding output signal from described multiple audio, video data output interfaces respectively by described audio, video data modular converter; The view data of described camera collection is input to described image processing module by image sensor module and carries out data processing and carry out data-switching and export corresponding output signal from described multiple audio, video data output interfaces respectively through audio, video data modular converter.
In some embodiments, described audio, video data input interface comprises Video Graphics Array input interface, and described audio, video data output interface comprises Video Graphics Array output interface, video output interface, high-definition multimedia output interface; Described audio, video data modular converter comprises the video switch, Video Graphics Array analog to digital converter, the video display processor that connect successively; Video Graphics Array input interface connects video switch, and Video Graphics Array output interface, video output interface, high-definition multimedia output interface connect respectively video display processor, and meanwhile, Video Graphics Array output interface also connects video switch.
In some embodiments, described audio, video data input interface also comprises high-definition multimedia input interface; Described audio, video data modular converter also comprises the high-definition multimedia switch, high-definition multimedia receiver, the impact damper that connect successively, and described impact damper connects described video display processor.
In some embodiments, described audio, video data input interface also comprises voice data input interface, and described audio, video data output interface also comprises voice data output interface; Described exhibition booth also comprises built-in microphone; Described audio, video data modular converter also comprises the stereo audio codec and the audio frequency analog to digital converter that connect successively; Described high-definition multimedia receiver connects described stereo audio codec; Voice data input interface, voice data output interface, microphone connect respectively described stereo audio codec.
In some embodiments, described image sensor module comprises the sensor board reconciliation serial chip connecting successively, and described image processing module comprises digital camera processor, and described solution serial chip connects described digital camera processor; Described digital camera processor connects described high-definition multimedia receiver.
In some embodiments, described mainboard also comprises micro-control unit, usb hub and USB switch, is also provided with USB computer interfaceJi Suanjijiekou and USB interface on described base, and described image processing module comprises digital camera processor; Described USB computer interfaceJi Suanjijiekou connects micro-control unit by usb hub, and described USB interface connects digital camera processor by USB switch, and meanwhile, usb hub also connects USB switch.
In some embodiments, on described base, be also provided with the SD card interface that connects described digital camera processor.
In some embodiments, described collection head below is provided with camera, taking camera center as symcenter, on collection head, be symmetrically arranged with 4 infrared lasers, while making camera just to image acquisition face, 4 infrared laser luminous points that described 4 infrared lasers form on described image acquisition face are for forming foursquare four summits.
In some embodiments, the described bent support bar below of the junction of close bent support bar and collection head is provided with light compensating lamp, is used to image acquisition face light filling.
In some embodiments, the described bent support bar top of the junction of close bent support bar and collection head is provided with single-pole triple-throw (SPTT) switch, and described single-pole triple-throw (SPTT) switch San road cabling is respectively: connect described 4 infrared lasers and power supply, connect described light compensating lamp and power supply, unsettled.
In some embodiments, described collection head top is provided with equilibristat, and when described collection head is during in horizontality, the bubble in described equilibristat is aimed at the center of equilibristat.
In some embodiments, described collection head side is provided with 3 signal lamps, respectively 3 different signal input/output states of corresponding instruction exhibition booth.
As can be seen from above, the exhibition booth that the utility model provides, by multiple audio, video data input interfaces and multiple audio, video data output interface being set on base and the mainboard of built-in these interfaces of connection in base, by audio, video data modular converter and image processing module in mainboard, realize the conversion of multiple audio, video data, thereby facilitate the data exchange between various electronic in multimedia teaching, there is higher practicality.
Further, by be symmetrical arranged 4 infrared lasers on collection head, make in the time that collection head alignment image is gathered to face, relative position between 4 infrared laser luminous points that can form on image acquisition face according to it and judge with the relative position at image acquisition face center whether collection head has aimed at image acquisition face center, and adjust as required the angle of inclination in each orientation of collection head, thereby the image that makes to be presented on projector or display screen is complete orthographic view.
Preferably, below described bent support bar by the junction near bent support bar and collection head, light compensating lamp is set, in the time that ambient light is comparatively dim, light compensating lamp is image acquisition face light filling, thereby it is more clear to make to be presented at image on projector or display screen; Further, by single-pole triple-throw (SPTT) switch is set, make user can be after opening infrared laser to carry out image aligning again thereby switching over be adjusted into light compensating lamp light filling to the circuit of the described light compensating lamp of series connection and power supply, thereby or do not adopt light compensating lamp only to use natural light to overhead positions switching over image acquisition face is irradiated.
Optionally, by equilibristat being set at collection head top, also can collection head alignment image be gathered to face by adjusting equilibristat.
Preferably, by respectively 3 signal lamps of 3 the different signal input/output states in corresponding instruction exhibition booth are set in collection head side, make the signal input/output state that user can very clear current exhibition booth, thereby determine the mode of operation of exhibition booth.
Brief description of the drawings
The perspective view of the exhibition booth embodiment that Fig. 1 provides for the utility model;
The vertical view of base in the exhibition booth embodiment that Fig. 2 provides for the utility model;
The rear view of base in the exhibition booth embodiment that Fig. 3 provides for the utility model;
The right view of base in the exhibition booth embodiment that Fig. 4 provides for the utility model;
In the exhibition booth embodiment that Fig. 5 provides for the utility model, be built in the electrical block diagram of the mainboard of base;
In the exhibition booth embodiment that Fig. 6 provides for the utility model, be built in the electrical block diagram of the Video Graphics Array data-switching of the mainboard of base;
In the exhibition booth embodiment that Fig. 7 provides for the utility model, be built in the electrical block diagram of the vision sensor data conversion of the mainboard of base;
In the exhibition booth embodiment that Fig. 8 provides for the utility model, be built in the electrical block diagram of the high-definition multimedia data-switching of the mainboard of base;
In the exhibition booth embodiment that Fig. 9 provides for the utility model, be built in the electrical block diagram of the usb data conversion of the mainboard of base;
In the exhibition booth embodiment that Figure 10 provides for the utility model, be built in the electrical block diagram of the voice data conversion of the mainboard of base;
The side view of collection head in the exhibition booth embodiment that Figure 11 provides for the utility model;
The upward view of collection head in the exhibition booth embodiment that Figure 12 provides for the utility model;
The front view of collection head in the exhibition booth embodiment that Figure 13 provides for the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
It should be noted that, in the utility model embodiment, the statement of all uses " first " and " second " is all in order to distinguish two non-identical entities of same names or non-identical parameter, visible " first " " second " only convenience in order to explain, should not be construed as the restriction to the utility model embodiment, subsequent embodiment is explanation no longer one by one to this.
With reference to accompanying drawing 1-5, be respectively the perspective view of the exhibition booth embodiment that the utility model provides, the vertical view of base, rear view, right view, and be built in the electrical block diagram of the mainboard of base.
Described exhibition booth, comprises collection head 100, base 300, and connects the bent support bar 200 of collection head 100 and base 300;
The image sensor module that described collection head 100 belows are provided with the camera 108 (with reference to accompanying drawing 12) for gathering image and are connected with camera 108;
On described base 300, be provided with multiple audio, video data input interfaces and multiple audio, video data output interfaces and be built in the mainboard (with reference to accompanying drawing 5) being connected with multiple audio, video data output interfaces with described multiple audio, video data input interfaces of base; Described mainboard comprises audio, video data modular converter and image processing module; Described image sensor module connects described image processing module;
The input of described multiple audio, video data input interfaces is carried out data-switching and is exported corresponding output signal from described multiple audio, video data output interfaces respectively by described audio, video data modular converter; The view data that described camera 108 gathers is input to described image processing module by image sensor module and carries out data processing and carry out data-switching and export corresponding output signal from described multiple audio, video data output interfaces respectively through audio, video data modular converter.
Preferably, in conjunction with reference to accompanying drawing 3 and accompanying drawing 6, described audio, video data input interface comprises Video Graphics Array input interface VGA-IN, and described audio, video data output interface comprises Video Graphics Array output interface VGA-OUT, video output interface VIDEO-OUT, high-definition multimedia output interface HDMI-OUT; Described audio, video data modular converter comprises the video switch (videoswitch), Video Graphics Array analog to digital converter (VGA analog to digital converter), the video display processor (video display processor) that connect successively; Video Graphics Array input interface connects video switch (videoswitch), Video Graphics Array output interface VGA-OUT, video output interface VIDEO-OUT, high-definition multimedia output interface HDMI-OUT connect respectively video display processor (videodisplay processor), meanwhile, Video Graphics Array output interface VGA-OUT also connects video switch (video switch).
In the time of the standby of described exhibition booth, Video Graphics Array input signal is by directly output video graphic array output signal of switch chip video switch (video switch); In the time that described exhibition booth is under open state, after Video Graphics Array input signal is changed by Video Graphics Array analog to digital converter (VGA analog to digital converter), carry out through video display processor (video display processor), after the processing such as convergent-divergent, format conversion, exporting each respective signal by Video Graphics Array output interface VGA-OUT, video output interface VIDEO-OUT, high-definition multimedia output interface HDMI-OUT.
Optionally, the model of described video switch (video switch) is SGM6502,74HC4052; The model of described Video Graphics Array analog to digital converter (VGA analog to digital converter) is TVP7002; The model of described video display processor (video display processor) is MDIN380.
Further, in conjunction with reference to accompanying drawing 3 and accompanying drawing 8, described audio, video data input interface also comprises high-definition multimedia input interface HDMI-IN (HDMI:High Definition MultimediaInterface); Described audio, video data modular converter also comprises the high-definition multimedia switch (HDMI switch), high-definition multimedia receiver (HDMI receiver), the impact damper (buffer) that connect successively, and described impact damper (buffer) connects described video display processor (video displayprocessor); Described high-definition multimedia output interface HDMI-OUT also connects described high-definition multimedia switch (HDMI switch).
In the time of not plug-in of exhibition booth or standby, high-definition multimedia input interface HDMI-IN is connected by high-definition multimedia switch (HDMI switch) short circuit with high-definition multimedia output interface HDMI-OUT; In the time that exhibition booth is under open state, the input signal signal of high-definition multimedia input interface HDMI-IN is through high-definition multimedia receiver (HDMI receiver) output digital image signal, after processing by impact damper, carry out the processing such as convergent-divergent, format conversion through video display processor (video display processor), by Video Graphics Array output interface VGA-OUT, video output interface VIDEO-OUT, high-definition multimedia output interface HDMI-OUT output corresponding signal.
Optionally, described high-definition multimedia switch (HDMI switch) model is TS3DV642; Described high-definition multimedia receiver (HDMI receiver) model is EP9353; Described impact damper (buffer) model is SN74ALVCH162827; Described video display processor (video displayprocessor) model is MDIN380.
Preferably, in conjunction with reference to accompanying drawing 4 and accompanying drawing 9, described mainboard also comprises micro-control unit MCU, usb hub (USB HUB) and USB switch (USB switch), on described base, be also provided with USB computer interfaceJi Suanjijiekou (USB to PC) and USB interface (USB), described image processing module comprises digital camera processor (digital camera processor); Described USB computer interfaceJi Suanjijiekou (USB to PC) connects micro-control unit MCU by usb hub (USB HUB), described USB interface (USB) connects digital camera processor (digital cameraprocessor) by USB switch (USB switch), meanwhile, usb hub (USB HUB) also connects USB switch (USBswitch).
Described USB computer interfaceJi Suanjijiekou (USB to PC) connects computing machine, communicate by letter with micro-control unit MCU through usb hub (USBHUB), exhibition booth is controlled, or communicate by letter with digital camera processor (digital camera processor) by USB switch (USB switch), carry out the collection of computer display image data.Described USB interface (USB) can be inserted USB flash disk, carries out the storage of extended memory data read in order to logarithmic code camera processor (digital camera processor).
Optionally, the model of described micro-control unit MCU is STM32F105RBT6; The model of described USB switch (USB switch) is CLCUSB30; The model of described usb hub (USB HUB) is GL850G; The model of described digital camera processor (digital camera processor) is ZR364282BGCG (COACH14).
Further, in conjunction with reference to accompanying drawing 5 and accompanying drawing 7, described image sensor module comprises sensor board (sensor board) the reconciliation serial chip (deserializer) connecting successively, and described solution serial chip (deserializer) connects described digital camera processor (digital camera processor); Described digital camera processor (digital camera processor) connects described high-definition multimedia receiver (HDMI receiver).
When exhibition booth is under open state, the view data of the camera 108 that described sensor board (sensor board) gathers is by separating serial chip (deserializer) output digit signals, through the sensor image processing of digital camera processor (digital camera processor), output high-definition multimedia signal is to definition multimedia receiver (HDMI receiver), thereby output digital image signal carries out convergent-divergent to video display processor (video display processor), after format conversion etc. are processed, by Video Graphics Array output interface VGA-OUT, video output interface VIDEO-OUT, high-definition multimedia output interface HDMI-OUT output corresponding signal.
Optionally, the model of described solution serial chip (deserializer) is DS90UB914Q; The model of described digital camera processor (digital camera processor) is ZR364282BGCG; The model of described impact damper (buffer) is SN74ALVCH162827; The model of described video display processor (videodisplay processor) is MDIN380; Described high-definition multimedia receiver (HDMI receiver) model is EP9353.
Preferably, in conjunction with reference to accompanying drawing 3, accompanying drawing 5 and accompanying drawing 10, described audio, video data input interface also comprises voice data input interface AUDIO-IN, and described audio, video data output interface also comprises voice data output interface AUDIO-OUT; Described exhibition booth also comprises built-in microphone; Described audio, video data modular converter also comprises the stereo audio codec (stereo audio CODEC) and the audio frequency analog to digital converter (audio ADC) that connect successively; Described high-definition multimedia receiver (HDMI receiver) connects described stereo audio codec (stereo audio CODEC); Voice data input interface AUDIO-IN, voice data output interface AUDIO-OUT, microphone connect respectively described stereo audio codec (stereo audio CODEC).Optionally, on described base 300, be also provided with the SD card interface SD CARD that connects digital camera processor (digital camera processor).
The input signal of described microphone can pass through digital camera processor (digital cameraprocessor) to be processed, and stores SD card or USB flash disk into, or transfers to PC; The sound-content when signal of high-definition multimedia input interface HDMI-IN input or digital camera processor (digital camera processor) carry out playing back videos is through high-definition multimedia receiver (HDMI receiver), output I2S signal is to stereo audio codec (stereo audio CODEC), and outputting analog signal is to voice data output interface AUDIO-OUT; Stereo audio codec (stereo audioCODEC) is gone back outputting analog signal to audio frequency analog to digital converter to video display processor (videodisplay processor), changes into the audio frequency output of high-definition multimedia.
The model of described stereo audio codec (stereo audio CODEC) is TVL320AIC23; The model of described audio frequency analog to digital converter (audio ADC) is CS5340.
Further, with reference to accompanying drawing 1, the perspective view of the exhibition booth embodiment providing for the utility model; Accompanying drawing 11-accompanying drawing 13 is respectively side view, upward view and the front view of collection head in the exhibition booth embodiment that the utility model provides.
Under the use state of exhibition booth, described collection head 100 belows are provided with camera 108 (with reference to accompanying drawing 12), taking camera 108 centers as symcenter, on collection head 100, be symmetrically arranged with 4 infrared lasers 101, while making camera just to image acquisition face, 4 infrared laser luminous points that described 4 infrared lasers 101 form on described image acquisition face are for forming foursquare four summits.
Further, be provided with light compensating lamp 102 near bent support bar 200 and described bent support bar 200 belows of the junction of collection head 100, for being image acquisition face light filling in the time that surround lighting is weak.Described light compensating lamp 102 connects digital camera processor by sensor board, thereby thereby the conditioning signal that is controlled by digital camera processor regulates its brightness to adapt to image acquisition.
Preferably, be provided with single-pole triple-throw (SPTT) switch 103 near bent support bar 200 and described bent support bar 200 tops of the junction of collection head 100, described single-pole triple-throw (SPTT) switch 103 tri-road cablings are respectively: connect described 4 infrared lasers 101 and power supply (not shown), connect described light compensating lamp 102 and power supply (not shown), unsettled.In the time that described single-pole triple-throw (SPTT) switch 103 is switched to the circuit of described 4 infrared lasers 101 of series connection and power supply, described 4 infrared lasers 101 are lighted, and auxiliary alignment image gathers face; In the time that described single-pole triple-throw (SPTT) switch 103 is switched to the circuit of the described light compensating lamp 102 of series connection and power supply, described light compensating lamp 102 is lighted, and is used to image acquisition face light filling; When single-pole triple-throw (SPTT) switch 103 switches to when unsettled, infrared laser 101 and light compensating lamp 102 all extinguish.
Optionally, described collection head 100 tops are provided with equilibristat 107, and when described collection head 100 is during in horizontality, the bubble 1071 in described equilibristat 107 is aimed at equilibristat 107 center; Make user also can carry out image acquisition in the face of accurate according to equilibristat 107.
Preferably, described collection head 100 sides are provided with first signal pilot lamp 104, secondary signal pilot lamp 105, the 3rd signal lamp 106, respectively 3 different signal input/output states of corresponding instruction exhibition booth.And described first signal pilot lamp 104, secondary signal pilot lamp 105, the 3rd signal lamp 106 VGA pilot lamp, HDMI pilot lamp, CAMERA pilot lamp (with reference to accompanying drawing 5) that also correspondence is connected on described base 300 respectively.To light first signal pilot lamp 104 and VGA pilot lamp as input/output signal when exhibition booth adopts VGA signal; To light secondary signal pilot lamp 105 and HDMI pilot lamp as input/output signal when exhibition booth adopts HDMI signal; In the time of picture signal that the camera 108 of exhibition booth Jin Xiang projector or display screen input collection head 100 gathers, light the 3rd signal lamp 106 and CAMERA pilot lamp.
As can be seen from above, the exhibition booth that the utility model provides, by multiple audio, video data input interfaces and multiple audio, video data output interface being set on base and the mainboard of built-in these interfaces of connection in base, by audio, video data modular converter and image processing module in mainboard, realize the conversion of multiple audio, video data, thereby facilitate the data exchange between various electronic in multimedia teaching, there is higher practicality.
Further, by be symmetrical arranged 4 infrared lasers on collection head, make in the time that collection head alignment image is gathered to face, relative position between 4 infrared laser luminous points that can form on image acquisition face according to it and judge with the relative position at image acquisition face center whether collection head has aimed at image acquisition face center, and adjust as required the angle of inclination in each orientation of collection head, thereby the image that makes to be presented on projector or display screen is complete orthographic view.
Preferably, below described bent support bar by the junction near bent support bar and collection head, light compensating lamp is set, in the time that ambient light is comparatively dim, light compensating lamp is image acquisition face light filling, thereby it is more clear to make to be presented at image on projector or display screen; Further, by single-pole triple-throw (SPTT) switch is set, make user can be after opening infrared laser to carry out image aligning again thereby switching over be adjusted into light compensating lamp light filling to the circuit of the described light compensating lamp of series connection and power supply, thereby or do not adopt light compensating lamp only to use natural light to overhead positions switching over image acquisition face is irradiated.
Optionally, by equilibristat being set at collection head top, also can collection head alignment image be gathered to face by adjusting equilibristat.
Preferably, by respectively 3 signal lamps of 3 the different signal input/output states in corresponding instruction exhibition booth are set in collection head side, make the signal input/output state that user can very clear current exhibition booth, thereby determine the mode of operation of exhibition booth.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an exhibition booth, is characterized in that, comprises collection head, base, and connects the bent support bar of collection head and base;
The image sensor module that described collection head below is provided with the camera for gathering image and is connected with camera;
On described base, be provided with multiple audio, video data input interfaces and multiple audio, video data output interfaces and be built in the mainboard being connected with multiple audio, video data output interfaces with described multiple audio, video data input interfaces of base; Described mainboard comprises audio, video data modular converter and image processing module; Described image sensor module connects described image processing module;
The input of described multiple audio, video data input interfaces is carried out data-switching and is exported corresponding output signal from described multiple audio, video data output interfaces respectively by described audio, video data modular converter; The view data of described camera collection is input to described image processing module by image sensor module and carries out data processing and carry out data-switching and export corresponding output signal from described multiple audio, video data output interfaces respectively through audio, video data modular converter.
2. exhibition booth according to claim 1, it is characterized in that, described audio, video data input interface comprises Video Graphics Array input interface, and described audio, video data output interface comprises Video Graphics Array output interface, video output interface, high-definition multimedia output interface; Described audio, video data modular converter comprises the video switch, Video Graphics Array analog to digital converter, the video display processor that connect successively; Video Graphics Array input interface connects video switch, and Video Graphics Array output interface, video output interface, high-definition multimedia output interface connect respectively video display processor, and meanwhile, Video Graphics Array output interface also connects video switch.
3. exhibition booth according to claim 2, is characterized in that, described audio, video data input interface also comprises high-definition multimedia input interface; Described audio, video data modular converter also comprises the high-definition multimedia switch, high-definition multimedia receiver, the impact damper that connect successively, and described impact damper connects described video display processor.
4. exhibition booth according to claim 3, is characterized in that, described audio, video data input interface also comprises voice data input interface, and described audio, video data output interface also comprises voice data output interface; Described exhibition booth also comprises built-in microphone; Described audio, video data modular converter also comprises the stereo audio codec and the audio frequency analog to digital converter that connect successively; Described high-definition multimedia receiver connects described stereo audio codec; Voice data input interface, voice data output interface, microphone connect respectively described stereo audio codec.
5. exhibition booth according to claim 4, it is characterized in that, described image sensor module comprises the sensor board reconciliation serial chip connecting successively, and described image processing module comprises digital camera processor, and described solution serial chip connects described digital camera processor; Described digital camera processor connects described high-definition multimedia receiver.
6. according to the exhibition booth described in claim 1 to 5 any one, it is characterized in that, described mainboard also comprises micro-control unit, usb hub and USB switch, is also provided with USB computer interfaceJi Suanjijiekou and USB interface on described base, and described image processing module comprises digital camera processor; Described USB computer interfaceJi Suanjijiekou connects micro-control unit by usb hub, and described USB interface connects digital camera processor by USB switch, and meanwhile, usb hub also connects USB switch.
7. exhibition booth according to claim 6, is characterized in that, is also provided with the SD card interface that connects described digital camera processor on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268409.7U CN203931225U (en) | 2014-05-23 | 2014-05-23 | A kind of exhibition booth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268409.7U CN203931225U (en) | 2014-05-23 | 2014-05-23 | A kind of exhibition booth |
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| CN203931225U true CN203931225U (en) | 2014-11-05 |
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| CN201420268409.7U Expired - Lifetime CN203931225U (en) | 2014-05-23 | 2014-05-23 | A kind of exhibition booth |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575137A (en) * | 2015-01-19 | 2015-04-29 | 肖龙英 | Split-type scene interaction multimedia intelligent terminal |
| CN105338231A (en) * | 2015-12-02 | 2016-02-17 | 深耘(上海)电子科技有限公司 | Digital photographing device |
| CN106303460A (en) * | 2016-09-06 | 2017-01-04 | 苏州奥普特克自动化科技有限公司 | Reading partner tutorship system and device |
| CN106875759A (en) * | 2017-03-10 | 2017-06-20 | 重庆工业职业技术学院 | A kind of foreign language multimedia teaching Non-connecting audio/video of mobile phone amplifying device and its application method |
-
2014
- 2014-05-23 CN CN201420268409.7U patent/CN203931225U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575137A (en) * | 2015-01-19 | 2015-04-29 | 肖龙英 | Split-type scene interaction multimedia intelligent terminal |
| CN104575137B (en) * | 2015-01-19 | 2018-01-12 | 广州贝远信息技术有限公司 | Split type scene interaction multi-medium intelligent terminal |
| CN105338231A (en) * | 2015-12-02 | 2016-02-17 | 深耘(上海)电子科技有限公司 | Digital photographing device |
| CN106303460A (en) * | 2016-09-06 | 2017-01-04 | 苏州奥普特克自动化科技有限公司 | Reading partner tutorship system and device |
| CN106875759A (en) * | 2017-03-10 | 2017-06-20 | 重庆工业职业技术学院 | A kind of foreign language multimedia teaching Non-connecting audio/video of mobile phone amplifying device and its application method |
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