市民购买智能摄像头 多为监护老幼及防盗　　记者了解到，目前家用智能摄像头多安装在客厅、厨房或门口，绝大多数都是为了查看家里老人孩子的安全情况。特别是“狼保姆”事件后，不少市民会买来监视保姆，看其是否会虐待孩子老人。还有的市民购买智能摄像头是为了防盗或查看家里宠物的情况。　　市民孙女士说，他们夫妻都是上班族，家里只有婆婆一个人在家照顾小孩，可是老人年纪大了腿脚不大灵便，安个摄像头在家里他们就安心多了，一旦孩子或者老人有个突发情况，他们都可以*时间发现并赶回去。此外，由于摄像头可以传输音频，夫妻俩还

Once a fire breaks out, surrounded by thick smoke, toxic gas, and flames, many people die in the sea of fire, while others narrowly escape death. So, how should one escape in the event of a fire? What are the methods for fire escape and self rescue? Methods for escaping and self rescue in the event of a fire: 1. If clothing on the body is caught in a fire due to static electricity or accidental smoking, the clothes should be quickly removed or torn off, or rolled over to extinguish the fire, but be careful not to roll too quickly. Never run while wearing clothes that are on fire. If there is water, it can be quickly extinguished with water, but when the human body is burned, it must not be watered to prevent infection. 2. If dormitories, classrooms, laboratories, hotels, restaurants, bathhouses, etc. catch fire, the following methods can be used to escape: (1) Cover the nose and mouth with towels or handkerchiefs as the smoke from the fire is hot and toxic

Fire extinguishers are used for extinguishing fires. Learning and familiarizing ourselves with the usage of various common fire extinguishers can help us solve problems with ease when facing sudden fire accidents. The following are the usage methods of various common fire extinguishers for reference.
1: Lift dry powder fire extinguisher: Pull the fire extinguisher upside down twice to the fire extinguishing site, remove the safety bolt, hold the nozzle with one hand and aim it at the root of the flame, and press the handle with the other hand. When extinguishing a fire, it should be discarded once; When used outdoors, one should stand at the upwind of the fire source, sweep from near to far, sweep left and right, and push forward to prevent flames from escaping.

Fire extinguishing. Emergency rescue. In addition to ensuring the completion of fire extinguishing work, the public security fire brigade also participates in emergency rescue work for other disasters or accidents, including:Handling of various chemical hazardous material leakage accidents;Rescue and relief of major natural disasters such as floods, windstorms, and earthquakes;Emergency rescue of C air disasters and major traffic accidents;Emergency rescue of collapsed buildings and structures;Emergency rescue for sudden events such as terrorist attacks and destruction;Rescue and assistance provided by relevant units and the public when in distress. Social assistance. This type of social assistance generally refers to requests for help that are not urgent, difficult, or dangerous. The 119 dispatch command * will decide whether to dispatch police forces based on the situation, while ensuring the dispatch of fire and emergency rescue operations.4. What to do after a fire?

*Tip: Do not venture into dangerous places, do not covet wealth. Life is the most important, don't waste your precious escape time on dressing up

Family life cannot do without fire, and safe use of fire can bring warmth and happiness to people's lives; Improper use of fire can bring harm and