CN203775298U - Surveillance camera - Google Patents
Surveillance camera Download PDFInfo
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- CN203775298U CN203775298U CN201320453656.XU CN201320453656U CN203775298U CN 203775298 U CN203775298 U CN 203775298U CN 201320453656 U CN201320453656 U CN 201320453656U CN 203775298 U CN203775298 U CN 203775298U
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- data processing
- processing unit
- image acquisition
- acquisition units
- optical lens
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Abstract
The utility model provides a surveillance camera, comprising an image acquisition unit, a data processing unit, a transmission unit, and a power supply unit. The data processing unit is used for converting and transmitting a surveillance command to the image acquisition unit and for processing and converting video data fed back by the image acquisition unit to enable the video data to meet requirements of a communication protocol. The image acquisition unit comprises an optical lens and an image sensor. The optical lens adjusts the shooting distance, sharpness, and lighting quantity according to the surveillance command by way of relying on the own variable zoom, variable focal length, and variable aperture characteristics. The image sensor is used for realizing the photoelectric conversion and processing video signals into signals in a data format needed by the data processing unit. The transmission unit is used for transmitting the surveillance command to the data processing unit and outputting the video data fed back by the data processing unit. In this way, the surveillance camera of the utility model is capable of adjusting the shooting scope and shooting distance by remote control and realizing the surveillance of objects in different distances.
Description
Technical field
The utility model relates to field of cameras, particularly a kind of CCTV camera.
Background technology
CCTV camera, particularly has the CCTV camera of explosion prevention function, is the cross products of explosion-proof industry and monitoring trade, can in high-risk combustibility, volatile environment, work.As in coal mine, produce for ensureing, can utilize CCTV camera to carry out remote monitoring.At present, in order to realize omnibearing monitoring, need to be in mine each position CCTV camera is installed, to realize larger coverage rate, but the method causes cost to increase, and some corner or distant place still cannot realize monitoring.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of CCTV camera, can adjust its image pickup scope and camera distance by remote control, realizes the target of different distance is monitored.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of CCTV camera is provided, comprises image acquisition units, data processing unit, transmission unit and power subsystem.Wherein, transmission unit and data processing unit are electrically connected, and obtain the interface of monitored instruction and output video data as data processing unit; Data processing unit and image acquisition units are electrically connected, for the video data to the instruction of image acquisition units transmitting, monitoring and the collection of reception image acquisition units; Image acquisition units comprises optical lens and imageing sensor, and the monitored order-driven of optical lens is so that with specific zoomable, zoom and become aperture characteristic and gather vision signal; Imageing sensor and optical lens are electrically connected, and provide video data based on vision signal to data processing unit.
Further, data processing unit is used for monitor command conversion and transfers to image acquisition units, and the video data of image acquisition units feedback is processed and changed, and makes it to meet the requirement of communication protocol; Image acquisition units comprises optical lens and imageing sensor, and optical lens relies on that it is zoomable, zoom and become aperture characteristic and adjust camera distance, definition and lighting quantity to realize according to monitor command; Imageing sensor is used for realizing opto-electronic conversion, and vision signal is processed into the data format that data processing unit needs; Transmission unit is for monitor command is transferred to data processing unit, and the video data output that data processing unit is fed back.
Wherein, transmission unit comprises Ethernet electrical interface and Ethernet optical interface, and it utilizes any one interface to carry out transfer of data.
Wherein, CCTV camera also comprises the antenna being connected with transmission unit, for the wireless network transmissions of monitor command and/or video data.
Wherein, antenna is WiFi antenna.
Wherein, power subsystem is used for carrying out voltage transitions, so that the operating voltage of image acquisition units, data processing unit and transmission unit to be provided.
Wherein, optical lens zoom is not less than 5 times of optical zooms.
The utility model beneficial effect is as follows: be different from prior art, CCTV camera of the present utility model comprises image acquisition units, data processing unit and the transmission unit of electrical connection successively, wherein, optical lens in image acquisition units is zoomable, zoom and become aperture, the monitor command that passes through successively transmission unit, data processing unit that optical lens sends by receiving Surveillance center, carry out the adjustment of zoom, zoom and change aperture, adjust image pickup scope and camera distance.By the way, CCTV camera of the present utility model can be adjusted its image pickup scope and camera distance by remote control, realize the target of different distance is monitored, in solution prior art, for realizing omnibearing monitoring, need video camera be installed to realize the Cost Problems that cause compared with large coverage rate in each position.
Brief description of the drawings
Fig. 1 is the electrical block diagram of the utility model CCTV camera one embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Refer to Fig. 1, Fig. 1 is the electrical block diagram of the utility model CCTV camera one embodiment, as shown in Figure 1, comprising: image acquisition units 11, data processing unit 12, transmission unit 13 and power subsystem 14.
Function and the connected mode of above-mentioned each unit are as follows:
Data processing unit 12 is for by monitor command conversion and transfer to image acquisition units 11, and the video data that image acquisition units 11 is fed back processes and change and transfer to transmission unit 13, makes it to meet the requirement of communication protocol, as ICP/IP protocol.
Image acquisition units 11 comprises optical lens and imageing sensor, optical lens is zoomable, zoom and become aperture, therefore optical lens can be adjusted camera distance, definition and lighting quantity according to monitor command; Imageing sensor is used for realizing opto-electronic conversion, and vision signal is processed into the data format that data processing unit 12 needs;
Transmission unit 13 is for monitor command being transferred to data processing unit 12, and the video data that data processing unit 12 is fed back output.
In the present embodiment, transmission unit 13 receives the monitor command that Surveillance center sends, and by the video data transmitting of its reception to Surveillance center, for Surveillance center monitoring.
In the present embodiment, image acquisition units 11 realizes opto-electronic conversion by high clear colorful imageing sensor, and vision signal is carried out to preliminary processing, to meet the data format requirement of data processing unit 12.The monitor command that optical lens zoomable, varifocal, iris ring transmits according to data processing unit 12 changes zoom, zoom and the aperture of optical lens.Wherein, optical lens zoom is not less than 5 times of optical zooms.
In the present embodiment, transmission unit 13 is provided with different transmission meanss, specifically comprises that transmission unit 13 is provided with Ethernet electrical interface and Ethernet optical interface, can realize the conversion of interface, utilizes any interface to carry out transfer of data.Meanwhile, transmission unit 13 also connects antenna, for the wireless network transmissions of monitor command and/or video data.Wherein, antenna comprises WiFi antenna, Bluetooth antenna etc.
In the present embodiment, power subsystem 14 is changed 12V voltage, to adapt to the voltage request of image acquisition units 11, data processing unit 12 and transmission unit 13.
Wherein, in the present embodiment CCTV camera, the connecting circuit of each unit and appearance design all meet Electric Equipment in Explosive Gas Atmosphere circuit and appearance design.As can be used as explosion-proof video camera, the CCTV camera of the present embodiment uses under coal mine.
Below by a specific embodiment, the utility model is elaborated, and this specific embodiment is the explosion-proof video camera of mining wireless, and its major parameter is as follows:
(1) power supply
Operating voltage: direct current 12V, operating current :≤1A
(2) video index
Minimal illumination: 0.5Lux, highest resolution: 1920 × 1080
Camera lens zoom >=5 times optical zoom
Image compression mode: H.264, MPEG4, Motion JPEG
(3) wireless communication interface index
WLAN maximum transmission power >=18dBm, WLAN receiving sensitivity≤-64dBm
(4) communication
WiFi, Ethernet optical interface, Ethernet electrical interface.Support ICP/IP protocol.
(5) function
Under minimal illumination, can see material object clearly, and can be by remote control zoom monitoring scene or nearby at a distance, and the image collecting is sent to Surveillance center during by network implementation.
The explosion-proof video camera of this specific embodiment uses the optical lens of zoomable, varifocal and iris ring, and the adjustment of optical lens, by inner data processing unit control, can and change aperture according to the monitored instruction zoom of data processing unit transmission, zoom.Can better meet mine and use the needs of camera head monitor, the zoom multiplying power that changes camera lens by remote control can be taken into account nearby the video monitoring with distant place, can clearly understand the situation in guarded region in conjunction with high-definition image transducer.Can use the explosion-proof video camera of a small amount of the utility model to realize the high-definition monitoring of multiple positions in down-hole, not only can reduce equipment investment and also can reduce the load of Internet Transmission.Also there is the function of remote browse, management, maintenance and configuration simultaneously.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a CCTV camera, is characterized in that, comprises image acquisition units, data processing unit, transmission unit and power subsystem;
Described transmission unit and data processing unit are electrically connected, and obtain the interface of monitored instruction and output video data as data processing unit;
Described data processing unit and image acquisition units are electrically connected, for the video data to the instruction of image acquisition units transmitting, monitoring and the collection of reception image acquisition units;
Described image acquisition units comprises optical lens and imageing sensor, and described optical lens is driven by described monitored instruction so that with specific zoomable, zoom and become aperture characteristic and gather vision signal; Described imageing sensor and described optical lens are electrically connected, and provide video data based on described vision signal to data processing unit.
2. CCTV camera according to claim 1, is characterized in that, described transmission unit comprises Ethernet electrical interface and Ethernet optical interface, and it utilizes any one interface to carry out transfer of data.
3. CCTV camera according to claim 1, is characterized in that, it also comprises the antenna being connected with described transmission unit, for the wireless network transmissions of described monitor command and/or video data.
4. CCTV camera according to claim 3, is characterized in that, described antenna is WiFi antenna.
5. according to the CCTV camera described in claim 1 or 2 or 3 any one, described power subsystem is used for carrying out voltage transitions, so that the operating voltage of described image acquisition units, data processing unit and transmission unit to be provided.
6. according to the CCTV camera described in claim 1 or 2 or 3 any one, described optical lens zoom is not less than 5 times of optical zooms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453656.XU CN203775298U (en) | 2013-07-26 | 2013-07-26 | Surveillance camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453656.XU CN203775298U (en) | 2013-07-26 | 2013-07-26 | Surveillance camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775298U true CN203775298U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320453656.XU Expired - Fee Related CN203775298U (en) | 2013-07-26 | 2013-07-26 | Surveillance camera |
Country Status (1)
| Country | Link |
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| CN (1) | CN203775298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112969034A (en) * | 2021-03-01 | 2021-06-15 | 华雁智能科技(集团)股份有限公司 | Method and device for verifying point distribution scheme of camera device and readable storage medium |
-
2013
- 2013-07-26 CN CN201320453656.XU patent/CN203775298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112969034A (en) * | 2021-03-01 | 2021-06-15 | 华雁智能科技(集团)股份有限公司 | Method and device for verifying point distribution scheme of camera device and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |