阅读说明：本技术 一种与建筑物匹配的火灾逃生头盔 (Fire escape helmet matched with building ) 是由 何丹 方芳 张瑨 郭翥 李娜 潘威 于 2019-11-12 设计创作，主要内容包括：本发明公开的一种与建筑物匹配的火灾逃生头盔,该火灾逃生头盔匹配放置于建筑物以内,火灾逃生头盔包括头盔本体,头盔本体下部安装有电池,头盔本体上部安装有导航启动开关和导航控制装置,导航控制装置包括中央处理器,中央处理器输入端连接有存储器、定位器、中央处理器输出端通过带通滤波器连接有语音播报器,中央处理器还设置有触发控制端,触发控制端通过导航启动开关与电池连接；采用本发明的技术方案,通过带通滤波器滤除了环境中的各种噪声,又通过隔音毛毡层避免外界环境中的噪声对逃生人员造成干扰,从而使逃生人员能够迅速顺利地找到正确的逃生路线,提升了逃生人员的逃生成功率。(The invention discloses a fire escape helmet matched with a building, which is placed in the building in a matching manner and comprises a helmet body, wherein a battery is arranged at the lower part of the helmet body, a navigation starting switch and a navigation control device are arranged at the upper part of the helmet body, the navigation control device comprises a central processing unit, the input end of the central processing unit is connected with a memory, a positioner, the output end of the central processing unit is connected with a voice broadcaster through a band-pass filter, the central processing unit is also provided with a trigger control end, and the trigger control end is connected with the battery through the navigation starting switch; by adopting the technical scheme of the invention, various noises in the environment are filtered by the band-pass filter, and the noise in the external environment is prevented from causing interference to the escape personnel by the sound-insulating felt layer, so that the escape personnel can quickly and smoothly find a correct escape route, and the escape success rate of the escape personnel is improved.)

1. A fire escape helmet matched with a building is characterized in that: the fire escape helmet is placed inside a building in a matched mode, the fire escape helmet comprises a helmet body (1), a battery (2) is installed on the lower portion of the helmet body (1), a navigation starting switch (3) and a navigation control device are installed on the upper portion of the helmet body, the navigation control device comprises a central processing unit, the input end of the central processing unit is connected with a memory and a positioner, the output end of the central processing unit is connected with a voice broadcaster through a band-pass filter, the central processing unit is further provided with a trigger control end, and the trigger control end is connected with the battery through the navigation starting switch (3);

navigation start switch (3): the system is used for triggering and starting the navigation controller when a user needs the system;

a memory: the three-dimensional map of the building road is prestored in the memory;

a positioner: the helmet body (1) is used for acquiring position information of the helmet body (1) in real time;

a central processing unit: when the navigation starting switch (3) is switched on, calculating to obtain escape route information according to the building road three-dimensional map from the memory and the position information from the locator, establishing a voice signal with a characteristic frequency band to broadcast the escape route information, and sending the voice signal to a band-pass filter;

band-pass filter: the voice signal from the central processing unit is filtered, and all noise signals which are not within the range of the characteristic frequency band are filtered;

voice broadcast ware: and the voice signal processing module is used for broadcasting the voice signal processed by the band-pass filter to a user.

2. A fire escape helmet adapted for use with a building as recited in claim 1, wherein: the characteristic frequency band of the voice signal is 500Hz to 2000 Hz.

3. A fire escape helmet adapted for use with a building as recited in claim 1, wherein: the navigation control device also comprises an obstacle detector connected with the input end of the central processing unit, and the obstacle detector is used for sensing obstacles, acquiring distance information between the helmet body (1) and the obstacles, and sending the distance information to the central processing unit.

4. A fire escape helmet adapted for use with a building as recited in claim 1, wherein: the fire escape helmet matched with the building further comprises a client side, wherein wireless communication connection is established between the client side and the navigation control device, and the client side is used for receiving the voice signals processed by the band-pass filter and broadcasting the voice signals to a user through a loudspeaker arranged on the client side.

5. A fire escape helmet matched with a building as claimed in claim 4, wherein: the client is a smart phone.

6. A fire escape helmet adapted for use with a building as recited in claim 1, wherein: still be provided with ear muff (4) on helmet body (1), voice broadcast ware mounted position is close with ear muff (4).

7. A fire escape helmet adapted for use with a building according to claim 6, wherein: still hang on the ear muff (4) and be equipped with and shelter from face guard (5) of helmet body (1) front portion.

8. A fire escape helmet adapted for use with a building as recited in claim 1, wherein: the helmet body (1) is of a multilayer layered structure and sequentially comprises a surface layer (11), a heat insulation layer (12), a sound insulation felt layer (13), a buffer layer (14), a base layer (15) and an inner liner layer (16) from outside to inside.

9. A fire escape helmet adapted for use with a building according to claim 8, wherein: the heat insulation layer (12) is made of polytetrafluoroethylene.

10. A fire escape helmet adapted for use with a building according to claim 8, wherein: the surface layer (11) is made of ABS plastic.

Technical Field

The invention belongs to the technical field of building fire-fighting facilities, and particularly relates to a fire escape helmet matched with a building.

Background

In residential buildings or office buildings, a fire may be caused by a careless action, which may result in casualties and property damage. At present, corresponding fire-fighting equipment, corresponding safety exits and safety channels are arranged in the buildings, and related signs are arranged, so that the method can help people to escape, however, when a fire disaster occurs, the fire point is usually accompanied by smoke, the smoke can not make people see the related fire-fighting signs clearly, and the specific positions of the safety exits and the safety channels can not be found correctly, particularly, the method is very unfavorable for people who are not familiar with the environment of the building, the escape opportunity can be missed easily because the safety exits can not be found, in addition, when the whole building is on fire, the wall of the building is very likely to collapse, various articles in the building are scattered in roads in the building after being burnt to form obstacles in the escape process of the people, and in the environment of the smoke, the escape people have a high probability that the escape opportunity can be lost because of the blocking of the obstacles, meanwhile, as various noises are generated along with the burning of various articles in the building, the evacuee may be interfered by the various noises and go wrong way, resulting in the final escape failure, and therefore, in order to improve the escape success rate of the evacuee, it is urgently required to develop a fire-fighting apparatus for guiding the evacuee to escape.

Disclosure of Invention

In order to solve the technical problem, the invention provides a fire escape helmet matched with a building.

The invention is realized by the following technical scheme.

The invention provides a fire escape helmet matched with a building, which is placed in the building in a matching manner, and comprises a helmet body, wherein a battery is installed at the lower part of the helmet body, a navigation starting switch and a navigation control device are installed at the upper part of the helmet body, the navigation control device comprises a central processing unit, the input end of the central processing unit is connected with a memory and a positioner, the output end of the central processing unit is connected with a voice broadcaster through a band-pass filter, the central processing unit is also provided with a trigger control end, and the trigger control end is connected with the battery through the navigation starting switch;

a navigation starting switch: the system is used for triggering and starting the navigation controller when a user needs the system;

a memory: the three-dimensional map of the building road is prestored in the memory;

a positioner: the helmet body is used for acquiring position information of the helmet body in real time;

a central processing unit: when the navigation starting switch is switched on, calculating to obtain escape route information according to the three-dimensional map of the building road from the memory and the position information from the locator, establishing a voice signal with a characteristic frequency band to broadcast the escape route information, and sending the voice signal to the band-pass filter;

band-pass filter: the voice signal from the central processing unit is filtered, and all noise signals which are not within the range of the characteristic frequency band are filtered;

voice broadcast ware: and the voice signal processing module is used for broadcasting the voice signal processed by the band-pass filter to a user.

The characteristic frequency band of the voice signal is 500Hz to 2000 Hz.

The navigation control device also comprises an obstacle detector connected with the input end of the central processing unit, and the obstacle detector is used for sensing obstacles, acquiring distance information between the helmet body and the obstacles, and sending the distance information to the central processing unit.

The fire escape helmet matched with the building further comprises a client side, wherein wireless communication connection is established between the client side and the navigation control device, and the client side is used for receiving the voice signals processed by the band-pass filter and broadcasting the voice signals to a user through a loudspeaker arranged on the client side.

The client is a smart phone.

Still be provided with the ear muff on the helmet body, voice broadcast ware mounted position is close with the ear muff.

Still hang on the ear muff and be equipped with and shelter from the anterior face guard of helmet body.

The helmet body is of a multi-layer layered structure and sequentially comprises a surface layer, a heat insulation layer, a sound insulation felt layer, a buffer layer, a base layer and an inner liner layer from outside to inside.

The heat insulation layer is made of polytetrafluoroethylene.

The surface layer is made of ABS plastic.

The invention has the beneficial effects that: by adopting the technical scheme of the invention, the fire escape helmet is placed in a building in daily life, at the moment, the navigation starting switch is turned off, the navigation control device stops working, the electric energy of a battery in the helmet can be saved, when a user needs to use the fire escape helmet, the navigation starting switch is turned on to enable the navigation control device to be switched on, the escape route in the building is correspondingly planned and calculated by the central processing unit, the calculation result is broadcasted to the user in a voice broadcasting mode to guide the user to find the corresponding escape route for escaping, meanwhile, the fire escape helmet also detects various obstacles in the escape route in real time by the obstacle detector, thereby guiding the user to avoid various obstacles in the escape process, in addition, the voice signal broadcasted by the fire escape helmet to the user is arranged in a special characteristic frequency range, and various noises in the environment are filtered through the band-pass filter, and meanwhile, various noises in the external environment cannot interfere with escape personnel through the sound insulation layer arranged in the helmet body, so that the escape personnel can find an escape path as soon as possible to escape successfully, and the escape success rate is improved as far as possible.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of electrical connections of the navigation control apparatus of the present invention;

fig. 3 is a structural sectional view of a helmet body according to the present invention.

In the figure; the helmet comprises a helmet body, a battery, a navigation starting switch, 4-ear shields, a face mask, 11-a surface layer, 12-a heat insulation layer, 13-a sound insulation felt layer, 14-a buffer layer, 15-a base layer and 16-an inner lining layer.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1, 2 and 3, the fire escape helmet matched with a building is placed in the building in a matching manner, and comprises a helmet body 1, a battery 2 is installed at the lower part of the helmet body 1, a navigation starting switch 3 and a navigation control device are installed at the upper part of the helmet body, the navigation control device comprises a central processing unit, the input end of the central processing unit is connected with a memory, a positioner, the output end of the central processing unit is connected with a voice broadcaster through a band-pass filter, the central processing unit is further provided with a trigger control end, and the trigger control end is connected with the battery through the navigation starting switch 3;

navigation start switch 3: the system is used for triggering and starting the navigation controller when a user needs the system;

a memory: the three-dimensional map of the building road is prestored in the memory;

a positioner: the helmet body 1 is used for acquiring the position information of the helmet body 1 in real time;

a central processing unit: when the navigation starting switch 3 is switched on, calculating to obtain escape route information according to a three-dimensional map of a building road from the memory and position information from the locator, establishing a voice signal with a characteristic frequency band to broadcast the escape route information, and sending the voice signal to the band-pass filter; further, it is preferable that the characteristic frequency band of the voice signal is 500Hz to 2000 Hz.

Band-pass filter: the voice signal processing device is used for filtering the voice signal from the central processing unit and filtering all noise signals which are not within the range of the characteristic frequency band;

voice broadcast ware: the voice broadcasting system is used for broadcasting the voice signals processed by the band-pass filter to users.

In addition, the navigation control device further comprises an obstacle detector connected with the input end of the central processing unit, and the obstacle detector is used for sensing obstacles, collecting distance information between the helmet body 1 and the obstacles, and sending the distance information to the central processing unit.

In addition, the fire escape helmet matched with the building further comprises a client side, wherein wireless communication connection is established between the client side and the navigation control device, and the client side is used for receiving the voice signals processed by the band-pass filter and broadcasting the voice signals to a user through a loudspeaker arranged on the client side. Further, the client is preferably a smart phone. By adopting the technical scheme of the invention, at present when the smart phone is widely popularized, an operator can quickly find an escape route according to the voice information simultaneously broadcast by the smart phone and the fire escape helmet, so that the escape success rate is improved.

In addition, the helmet body 1 is provided with a multilayer layered structure, and comprises a surface layer 11, a heat insulation layer 12, a sound insulation felt layer 13, a buffer layer 14, a base layer 15 and an inner liner layer 16 from outside to inside in sequence. Preferably, the inner liner 16 is made of cotton cloth. The base layer 15 is made of carbon structural steel. The cushion layer 14 is made of rubber. The heat insulation layer 12 is made of polytetrafluoroethylene. The surface layer 11 is made of ABS plastic. By adopting the technical scheme of the invention, the helmet body has the characteristics of simple structure, high strength, good toughness and the like, can prevent articles in a building from collapsing, falling down and smashing and injuring the escape personnel during combustion, effectively protects the personal safety of the escape personnel, and can prevent the escape personnel from being interfered by various noises in the external environment through the sound-insulating felt layer 13, so that the escape personnel can quickly find a correct escape route for escaping under the guidance of the navigation control device.

In addition, still be provided with ear muff 4 on the helmet body 1, voice broadcast ware mounted position is close with ear muff 4. Preferably, the voice announcer is installed between the inner liner 16 and the base layer 15 of the helmet body. Further, a face shield 5 capable of shielding the front part of the helmet body 1 is hung on the ear muffs 4. The preferred face mask 5 is made of transparent materials, so that various toxic smells, dense smoke and the like generated when objects in a building are burnt can be prevented from invading the escape personnel, and the life safety of the escape personnel is guaranteed.

By adopting the technical scheme of the invention, the fire escape helmet is placed in a building in daily life, at the moment, the navigation starting switch is turned off, the navigation control device stops working, the electric energy of a battery in the helmet can be saved, when a user needs to use the fire escape helmet, the navigation starting switch is turned on to enable the navigation control device to be switched on, the escape route in the building is correspondingly planned and calculated by the central processing unit, the calculation result is broadcasted to the user in a voice broadcasting mode to guide the user to find the corresponding escape route for escaping, meanwhile, the fire escape helmet also detects various obstacles in the escape route in real time by the obstacle detector, thereby guiding the user to avoid various obstacles in the escape process, in addition, the voice signal broadcasted by the fire escape helmet to the user is arranged in a special characteristic frequency range, and various noises in the environment are filtered through the band-pass filter, and meanwhile, various noises in the external environment cannot interfere with escape personnel through the sound insulation layer arranged in the helmet body, so that the escape personnel can find an escape path as soon as possible to escape successfully, and the escape success rate is improved as far as possible.