The focal length determines how far the object can be seen and how wide the scene is.
A . TRUE
B . FALSE
Answer: A
Huawei’s lightweight cloud starts with 3 units, which is less hardware than the central cloud.
Huawei’s lightweight cloud starts with 3 units, which is less hardware than the central cloud.
A . TRUE
B . FALSE
Answer: B
Emotion recognition is within the scope of face recognition.
Emotion recognition is within the scope of face recognition.
A . TRUE
B . FALSE
Answer: B
The method of polling cameras on a large scale can reduce the number of video quality diagnosis servers.
The method of polling cameras on a large scale can reduce the number of video quality diagnosis servers.
A . TRUE
B . FALSE
Answer: A
Smart campus security business-In the comprehensive security business, the fire area can be opened with one key for the fire linkage.
Smart campus security business-In the comprehensive security business, the fire area can be opened with one key for the fire linkage.
A . TRUE
B . FALSE
Answer: A
Safe City has solutions centered on the emergency command system and solutions centered on video surveillance.
Safe City has solutions centered on the emergency command system and solutions centered on video surveillance.
A . TRUE
B . FALSE
Answer: A
Common detection methods for security bayonet systems include coil detection, radar detection and video detection.
Common detection methods for security bayonet systems include coil detection, radar detection and video detection.
A . TRUE
B . FALSE
Answer: A
Constructing three lines of defense, real-time monitoring, and traffic control of provinces, cities, and counties is the goal of the construction of urban entrance and exit security monitoring.
Constructing three lines of defense, real-time monitoring, and traffic control of provinces, cities, and counties is the goal of the construction of urban entrance and exit security monitoring.
A . TRUE
B . FALSE
Answer: A
Because there are color cameras, black and white cameras are completely useless in surveillance.
Because there are color cameras, black and white cameras are completely useless in surveillance.
A . TRUE
B . FALSE
Answer: B
Using optical fiber to transmit analog video, the transmission distance can reach tens of kilometers.
Using optical fiber to transmit analog video, the transmission distance can reach tens of kilometers.
A . TRUE
B . FALSE
Answer: B