November 11, 2003 morning, the Beijing Municipal Public Security Bureau of the fire bureau at the Grand View Garden Hotel held a special treatment of fire safety evacuation emergency exit special treatment technology application technology". At the meeting, a safe emergency exit application technology which can meet the needs of fire escape and security is released, which is used to set fire to the door. The product has been jointly developed by the Beijing Municipal Public Security Bureau and the Beijing branch into the Dragon Control System Co., Ltd., and through the Ministry of public security project, expert demonstration and product testing. This technology fills up the domestic blank and reaches the international advanced level.

In recent years, Qunsiqunshang fire accidents occur from time to time, such as in Fuxin City, Liaoning Province Yiyuan dance halls, Karamay City friendship hall, Henan Jiaozuo City Paradise video clubs, Henan Luoyang Dongdu building, Harbin Tiantan Hotel, which a common lesson are safe evacuation channel anti-theft doors, anti-theft network closure, safety exit was locked, causing fire people to escape without the door, even causing heavy casualties. Time and time again the fire rescue, we must break down the security doors, iron fence window to rescue the trapped personnel and fire, missed the best time to rescue and fire.

Many of the fire inspection, special treatment, and even the special management of safety evacuation facilities are not able to fundamentally solve the problem. In fact, only by the supervision and inspection and punishment, not the only way to solve the problem of safe evacuation. To solve the problem of safety exits are unblocked must solve usually use management and fire safety evacuation consistency, rely on administrative means to work and technical measures must be taken to solve the safety evacuation passage and an outlet flow problems.

In Europe and the United States and other developed countries, fire / safety emergency exit safety control system has been widely used in various types of public gathering places, such as: Hotel, entertainment, conference rooms, exhibition center, office building and restaurant and kitchen, airports and so on. From the 70s of the last century, Europe and the United States and other countries began in emergency exits must be installed for the safety control system, to this year, the United States has emergency exit in the extensive use of with alarm device of safety control system requirements. During the development process of mechanical, mechanical electronic alarm, delay alarm type and access control, and so on. At present, a large number of mechanical and electrical integration design model has been adopted.

In daily life, hotels, schools, shops, Internet cafes and other places for fire safety and security have different requirements. Fire departments are required to maintain the smooth flow of emergency exits, and out of the need to protect the safety of the emergency exit is often closed. This new type of fire alarm system can effectively solve the problem of the lock. Emergency exit safety control system should be suitable for all kinds of crowds gathered occasions and comply with in daily work to prevent property damage and emergency prevent people cannot from the emergency exit quickly evacuated the dual requirements. From multi angle and multi level, the application of the technology can be realized and the application of different occasions and situations is considered. When the fire broke out, and in a short period of time in response to the input request, and the broadcast sound and sound alarm evacuation guidelines. Both management and authorized personnel to normal access, but also to prevent unauthorized access to illegal personnel, and for the temporary error operation has a voice warning.

The products with independent type fireproof escaping door lock alarming system, for there is no fire / security system of small restaurants, cafes and other public gathering places, so in case of emergency emergency exit can immediately pushed, but within the normal working hours to open the door will generate alarm in the local.

Using linkage type fire alarm escape door lock system, the fire linkage system or the anti-theft alarm linkage system, large restaurants, cafes, dance halls, hotels, department stores, public gathering places, can do in an emergency exit door can immediately open, but in the normal working hours to open the door will locally produced in alarm. At the same time, the alarm information transmission to the monitoring center; when the fire occurs and linkage scene escape position guide voice broadcast.

The delay type fire alarm and evacuation door lock system, for warehouses, large stores, units of the office building, hospital hospitalization area in material of high value and easy occurrence of thefts emergency exit, do to prevent irrelevant personnel misoperation also deterred the pirates'.

The access type fire alarm and evacuation door lock system, security level for the relative requirements higher public gathering places of emergency exit, do prevent irrelevant personnel entering and ensure effective authorized person passed.

According to reports, the system after the installation and the use of Grand View Garden Hotel Beijing, Beijing Xuanwu District Children's palace, Xuanwu Hospital and Beijing Hualian, Shanghai Hualian Supermarket and achieved good effect. Reporters in Beijing Grand View Garden Hotel site to see, installed the fire alarm and evacuation door lock system, access door, from outside to inside lock does not open, from the inside out on a push to open, but immediately issued a alarm and linkage control room, to security personnel rushed to the color can with a key stop stop alarm sound. Hotel fire official said, after the installation of the door lock, taking into account the need for fire protection, security management, psychological anxiety.

Ministry of public security fire department relevant person in charge said at the meeting, to conscientiously implement the Party Central Committee and State Council leaders on strengthening the fire safety work of a series of important instructions spirit, efforts to prevent serious fires, especially the occurrence of casualty in local