Video Surveillance
Real-time streams and video playback covering key plant areas. Multiple channels displayed simultaneously — remotely stay aware of site status, with PTZ control and voice intercom.
- gas storage tank areaCAM-01 · Spherical tank perimeterOnline
- adsorption tower clusterCAM-02 · inter-towerpipingOnline
- Pipe corridor and gasholderCAM-03 · Skid-mounted areaOnline
- CNG loading bayCAM-04 · tankerchannelOnline
- Central control / SwitchgearCAM-05 · Operation console & cabinet doorOnline




- equipment offlineRecording channel loses heartbeat beyond set duration without recovery
- view anomalyview obstruction, defocus, or long-time static
- Area entryMotion detected within defined area
- Access control statusSwitchgear and central control room door status
- Night infraredInfrared fill light and detection under low-light
- Equipment recoveryOffline channels re-integrated and recording resumed
What Video Surveillance Does
multi-channel real-time view
Key plant points centralized — 3×3 grid comparison or single-channel fullscreen view.
PTZ & intercom
Supports remote PTZ direction, zoom, and voice broadcasting through on-site devices.
Recording playback
Historical footage searchable by time — complete event retrace after occurrence.
Mobile access
Mobile access anytime — duty personnel can stay aware of on-site status even outside the central control room.
Video surveillance addresses "seeing the site" — personnel, vehicles, equipment appearance, and abnormalities. Process parameter limit alarms are the responsibility of the process control system; the two systems maintain independent, complementary data.





All key plant areas covered by views
The points below are actual areas already covered by the monitoring system.
gas storage tank area
OnlineSpherical gasholder · Tank area perimeter channel
adsorption tower cluster
OnlineFive vertical adsorption towers · Inter-tower piping
Pipe corridor and process area
OnlineMain pipe corridor · Skid-mounted equipment area
Plant area
OnlinePlant area panorama · Night lighting
CNG loading bay
OnlineLoading bay · Tanker channel
central control room
OnlineOperation console · Duty status
withswitchgear room
OnlineGGD switchgear cabinet · cabinet door status
Plant road
OnlineEntry channel · Perimeter
Four modules — from visible to searchable
Multi-view preview
Multi-channel plant views on a single screen — quickly compare status across areas.
- 3×3 grid / four-view layouts available
- Single channel can enlarge to fullscreen
- Mobile and PC views consistent
PTZ & intercom
Supports remote view adjustment and voice broadcast through on-site devices.
- PTZ direction control and zoom
- On-site voice intercom
- Manual snapshot and manual recording
Recording and playback
Historical footage searchable by time — complete event retrace after occurrence.
- Search by date and time slot
- Fast keyframe positioning
- Recordings exportable for archive
Anomaly Alarms
Instant push on trigger conditions — duty personnel don't need to constantly watch the screen.
- Equipment offline alarm
- Mobile push notifications
- Intelligent recognition capability pending technical confirmation
DVR host and integration capability
| Project | config | Description |
|---|---|---|
| DVR host | Hikvision DS-7816N series | Q1 and Q2 models deployed |
| Integrated channels | 16 channels / unit | Unit count configured by project scale |
| view access | Multi-view + single-channel fullscreen | Supports PTZ and zoom |
| Remote access | PC + Mobile | External network access |
| storage cycle | TBD | Pending business owner confirmation |
| intelligent recognition | Pending confirmation | Flame/smoke / personnel violation / perimeter intrusion |
Actual system UI
Below are original screenshots of the system backend and mobile app — click to enlarge and view.





