GB 1251.1-1989
Replaced
DB31/T 1229-2020
Active
Shanghai CityLocal standards
DB31/T 1229-2020 Security prevention engineering video surveillance system field resolution requirements
DB31/T 1229-2020 Security prevention engineering video surveillance system field resolution requirements
Basic Information
Standard Code:
DB31/T 1229-2020
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Social public safety
ICS Name:
Alarm and warning systems
Publish Date:
2020-06-03
Implement Date:
2020-08-01
Pages:
12 pages
Scope
This standard specifies the on-site clarity of video surveillance systems for security prevention projects.
This standard applies to the design, construction, inspection, and acceptance of video surveillance systems for security prevention projects in Shanghai City.
Development Information
Referenced Standards
Related Standards
GB/T 12800-1991
Active
GB/T 12800-1991 Acoustics—Audible emergency evacuation signal
GB/T 12787-1991
Replaced
GB/T 12787-1991 Warning equipment for criticality accidents
GB/T 14918-1994
Active
GB/T 14918-1994 General specification of signal pistol
GB 15207-1994
Abolished
GB 15207-1994 Video motion detector
GB 15209-1994
Replaced