CN204180185U - High definition video acquisition device - Google Patents
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- CN204180185U CN204180185U CN201420416416.7U CN201420416416U CN204180185U CN 204180185 U CN204180185 U CN 204180185U CN 201420416416 U CN201420416416 U CN 201420416416U CN 204180185 U CN204180185 U CN 204180185U
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Abstract
The utility model embodiment provides a kind of high definition video acquisition device, and this device comprises: video capture device, for gathering HD video data; High-definition multimedia HDMI, is connected with described video capture device, for exporting described HD video data by HDMI mode; Display, is connected with described HDMI, for showing the described HD video data that described HDMI exports in preview mode.The utility model embodiment is owing to being the HD video data exported by HDMI (High Definition Multimedia Interface), directly can dock the display supporting HDMI (High Definition Multimedia Interface), directly show preview HD video data, thus achieve while can transmitting HD video data, can also direct preview HD video data.
Description
Technical field
The utility model relates to high definition video collecting and Display Technique field, particularly a kind of high definition video acquisition device.
Background technology
Along with the broad development of technology of Internet of things, people to external world things perception require more and more higher, in IMAQ field, the technical indicator for image capture device is also more and more abundanter, and property easy to use, definition, degree of intelligence and video detection pattern also require more and more higher.
In the prior art, there is multiple high definition video acquisition device, such as, as shown in Figure 1, although this device can gather HD video, there is following shortcoming: due to transmission is analog signal, can not meet the demand of transmission high-definition video signal, and can not video data forwarding and post-processed be carried out, as intellectual analysis process.
In addition, although the high definition video acquisition device also had can transmit HD video, not by the direct preview of display.Such as, high definition video acquisition device as shown in Figure 2, although this scheme can transmit HD video, but owing to passing through SDI ((Serial Digital Interface, digital component serial line interface) etc. output interface export HD video, not by the direct preview of display, need to increase SDI encoder, cost is higher, complicated integral structure.Also has high definition video acquisition device as shown in Figure 3, this scheme also can transmit HD video, but owing to exporting HD video by output interfaces such as networks, directly can not pass through display preview, and the stability of a system and laser propagation effect affect comparatively large by network condition, complicated integral structure.
Utility model content
The utility model embodiment provides a kind of high definition video acquisition device, solves high definition video acquisition device in prior art and can transmit HD video but not by the technical problem of the direct preview of display.
The utility model embodiment still provides a kind of high definition video acquisition device, and this device comprises: video capture device, and for gathering HD video data, described video capture device comprises: infrared sensor; HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, HDMI), is connected with described video capture device, for exporting described HD video data by HDMI mode; Display, is connected with described HDMI, for showing the described HD video data that described HDMI exports in preview mode.
In one embodiment, described video capture device comprises: video frequency collection card.
In one embodiment, described display comprises: liquid crystal display.
In one embodiment, also comprise: network interface, be connected with described video capture device, for exporting described HD video data to network.
In one embodiment, network interface comprises: Ethernet interface.
In one embodiment, also comprise: memory device, be connected with described video capture device, for storing described HD video data.
In the utility model embodiment, HD video data are gathered by video capture device, and export HD video data by high-definition multimedia HDMI by HDMI mode, the described HD video data of described HDMI output are shown over the display in preview mode.Owing to being the HD video data exported by HDMI (High Definition Multimedia Interface), directly can dock the display supporting HDMI (High Definition Multimedia Interface), directly show preview HD video data, thus achieve while can transmitting HD video data, all right directly preview HD video data; In addition, this online preview can not rely on other any equipment and directly see high clear video image, thus simplifies the overall structure of device, is also convenient to adjust in real time finding a view, convenient to use.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation Fig. 1 of high definition video acquisition device in prior art;
Fig. 2 is structural representation Fig. 2 of high definition video acquisition device in prior art;
Fig. 3 is structural representation Fig. 3 of high definition video acquisition device in prior art;
Fig. 4 is the structured flowchart of a kind of high definition video acquisition device that the utility model embodiment provides;
Fig. 5 is the concrete structure block diagram of a kind of high definition video acquisition device that the utility model embodiment provides.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with execution mode and accompanying drawing, the utility model is described in further details.At this, exemplary embodiment of the present utility model and illustrating for explaining the utility model, but not as to restriction of the present utility model.
In the utility model embodiment, provide a kind of high definition video acquisition device, as shown in Figure 4, this device comprises:
Video capture device 401, for gathering HD video data;
High-definition multimedia HDMI 402, is connected with described video capture device 401, for exporting described HD video data by HDMI mode;
Display 403, is connected with described HDMI 402, for showing the described HD video data that described HDMI exports in preview mode.
Device is as shown in Figure 4 known, in the utility model embodiment, HD video data are gathered by video capture device, and export HD video data by high-definition multimedia HDMI by HDMI mode, the described HD video data of described HDMI output are shown over the display in preview mode.Owing to being the HD video data exported by HDMI (High Definition Multimedia Interface), directly can dock the display supporting HDMI (High Definition Multimedia Interface), directly show preview HD video data, thus achieve while can transmitting HD video data, all right directly preview HD video data; In addition, this online preview can not rely on other any equipment and directly see high clear video image, thus simplifies the overall structure of device, is also convenient to adjust in real time finding a view, convenient to use.
Concrete, above-mentioned HDMI (High Definition Multimedia Interface) is HDMI chip, such as, and SIL9134.
In the specific implementation, in order to solve the limited problem of video image detecting band, in the present embodiment, above-mentioned video capture device 401 can be infrared sensor, concrete, and this infrared sensor can adopt GSGL100 chip, it is high that this infrared sensor has IMAQ pixel, the advantage that pickup image scope is large, detecting light spectrum is 400 nanometer to 1100 nano wave lengths, is good at catching infrared short-wave signal.
Concrete, GSGL100 chip performance is specific as follows:
● sum of all pixels: 1,600 ten thousand pixels;
● output pixel: 4x,100 ten thousand pixel, each pixel is made up of 2x2 sub-pixel;
● pixel size: 8um x 8um;
● chip size: 20mm x 20mm;
● chip photosensitive area: 16.4mm x 16.4mm;
● speed: 25 frames/second;
● clock rate: 25MHz;
● gray value: 4096;
● Frame integration: largest frames integration is 128 frames, has dynamic frame integration selection function;
● electronic shutter: the highest by per second 25,000 time;
● gain controls: 2,4,8 times;
● high light non-proliferation function: have;
● reading manner: parallel or serial;
● Pass sensor: black and white transducer;
● detecting light spectrum: 400 nanometer to 1100 nano wave lengths.
During concrete enforcement, above-mentioned video capture device can also comprise: video frequency collection card.
During concrete enforcement, in order to live preview high clear video image, in the present embodiment, display can comprise: liquid crystal display.
In order to meet the demand of live preview high clear video image in several ways, in the present embodiment, as shown in Figure 5, also comprising: network interface 501, being connected with described video capture device 401, for exporting described HD video data to network.After exporting described HD video data to network, user can carry out live preview high clear video image by the terminal such as computer, mobile phone.
During concrete enforcement, said apparatus also comprises: memory device, is connected with described video capture device, for storing described HD video data.Such as, this memory device can be SD (Secure Digital Memory Card is a kind of storage card of based semiconductor flash technology) card, and the large I of SD card is selected voluntarily by user, also can change flexibly according to different demand.Video data in SD card can directly utilize SD card reader to read.
This memory device can also be that (DDR should be DDR SDRAM to DDR strictly speaking, Double Data Rate Synchronous Dynamic Random Access Memory, people's custom is called DDR, i.e. Synchronous Dynamic Random Access Memory), DDR has double read-write speed, can reach the high-speed data throughput of 300MHz/32bit, total bandwidth can reach 2.4Gbps, can meet data buffer storage demand of the present utility model.
In the utility model embodiment, HD video data are gathered by video capture device, and export HD video data by high-definition multimedia HDMI by HDMI mode, the described HD video data of described HDMI output are shown over the display in preview mode.Owing to being the HD video data exported by HDMI (High Definition Multimedia Interface), directly can dock the display supporting HDMI (High Definition Multimedia Interface), directly show preview HD video data, thus achieve while can transmitting HD video data, all right directly preview HD video data; In addition, this online preview can not rely on other any equipment and directly see high clear video image, thus simplifies the overall structure of device, is also convenient to adjust in real time finding a view, convenient to use.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model embodiment can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a high definition video acquisition device, is characterized in that, comprising:
Video capture device, for gathering HD video data, described video capture device comprises: infrared sensor;
High-definition multimedia HDMI, is connected with described video capture device, for exporting described HD video data by HDMI mode;
Display, is connected with described HDMI, for showing the described HD video data that described HDMI exports in preview mode.
2. high definition video acquisition device as claimed in claim 1, it is characterized in that, described video capture device comprises: video frequency collection card.
3. high definition video acquisition device as claimed in claim 1, it is characterized in that, described display comprises: liquid crystal display.
4. high definition video acquisition device according to any one of claims 1 to 3, is characterized in that, also comprise:
Network interface, is connected with described video capture device, for exporting described HD video data to network.
5. high definition video acquisition device as claimed in claim 4, it is characterized in that, network interface comprises: Ethernet interface.
6. high definition video acquisition device according to any one of claims 1 to 3, is characterized in that, also comprise:
Memory device, is connected with described video capture device, for storing described HD video data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416416.7U CN204180185U (en) | 2014-07-25 | 2014-07-25 | High definition video acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416416.7U CN204180185U (en) | 2014-07-25 | 2014-07-25 | High definition video acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204180185U true CN204180185U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420416416.7U Expired - Lifetime CN204180185U (en) | 2014-07-25 | 2014-07-25 | High definition video acquisition device |
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| CN (1) | CN204180185U (en) |
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2014
- 2014-07-25 CN CN201420416416.7U patent/CN204180185U/en not_active Expired - Lifetime
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