Mobile Video Surveillance Units for Railway Coache&EMUs (Coaches Ends)
* Convenient disassembly method
* Using vehicle power supply
* Dual memory card cycle coverage video storage
- TIENUO
- CHINA
- 3-7days
- 30 pcs/day
- Information
- Download
Introduction of Video Surveillance Device
The mobile video monitoring device for railway carriage and EMUs should monitor the public areas in the carriages, store the collected video and audio information in real-time, and have a query, playback, and download functions using external authorized equipment. According to the standard technical documents of the railway carriage and EMUs mobile video surveillance device, the installation seat should be fixed in the vehicle end wall, the main body of the video surveillance device set in the installation seat conveniently, using the vehicle power supply, stand-alone storage mode of video surveillance device.
Specification
No. | Item | Technical Parameters |
l | Sensor | CMOS，Progressive scan over 2 million pixels |
2 | Focus | f:2.4mm～6.4mm |
3 | Aperture | F:2.0～3.25 |
4 | Resolution | Support 1920×1080/1280×720 adjustable |
5 | FPS | Support 60fps, 30fps and 25fps adjustable |
6 | Electronic gyroscope | 3 axis |
7 | Audio/Video Synchronization | Out-of-step time of audio and video signals is less than or equal to 300ms |
8 | Storage Media | Read speed greater than 8OMByte / s, write speed greater than 20MByte / s, erasable not less than 3000 times, The number of times of plugging and unplugging without failure is more significant than 2000 times. |
9 | Perspective | The monitoring device can adjust the angle to meet the requirements of the monitoring viewing angle. |
10 | WDR | ≥54dB |
11 | SNR | ≥52dB |
12 | Recording mode | With automatic exposure, automatic white balance, white balance automatic conversion time is not more than 3s |
13 | Infra-red night vision | With infrared night vision fill light, infrared adaptive; Effective infrared night vision distance of 5m at 0.1LUX can see the facial features of people, 10m range can see the outline of the human body. |
14 | File format | Video encoding format H.264 or H.265, MP4, AVI format output available, image naming information can be superimposed; audio encoding format AAC, audio encapsulation format WAV or MP3; photo format at least support JPEG. |
15 | Information browsing, retrieval, and playback | Support the function of audio and video browsing and playback by time, etc. as the search method |
16 | Data loss prevention function | In the recording process, in case of external power failure, the device automatically saves the recorded data before shutting down; the recorded data cannot be lost or damaged after restarting in case of abnormal conditions. |
17 | timing | With the calibration function, the time and standard time error should be less than or equal to 3s / day. |
18 | Operation Tip and status indications | With on/off prompting function can display the recording status, system time, storage capacity, and other information. |
19 | Interface | With : (a) USB3.0 interface:for downloading data. (b) Ethernet interface: for external authorized terminals to set parameters, update the system and download data, etc. (c) storage media interface: used for plugging and replacing storage media. (d) Vehicle power supply access interface:Used to access vehicle power supply and provide power for the device. |
20 | Power Supply | DC9~36V\DC18~75V\DC48~160V |
21 | Size | Less than 15Omm×120mm×10Omm，confirmed by design. |
22 | Weight | 1000g |
23 | Marking | With unique device code |
24 | Lifespan | No less than 12 years for video capture and storage units, no less than 30 years for shields, mounts, side covers, and no less than 12 years for cables, connectors, and connection terminals. |
25 | POWER | ≤10W |
26 | IP Class | Not less than IP54 |
27 | IK Class | Not less than IKO8 |