CN211021144U

CN211021144U - Helmet for fire rescue and positioning

Info

Publication number: CN211021144U
Application number: CN201922019036.5U
Authority: CN
Inventors: 朱利; 陈杭; 王增华; 李元伟; 崔诚煜; 罗慧兰; 范小波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-17
Anticipated expiration: 2029-11-21

Abstract

The utility model provides a helmet is used in fire rescue and location, through mutually supporting of radar, display element and camera unit isotructure, the commander can master user such as fire fighter, fighter in real time at indoor positional information to and indoor structure picture, provide more powerful safety guarantee for fire fighter, fighter. Meanwhile, the adopted camera unit adopts a thermal imaging camera which is used as a spare device of a common camera on one hand, and on the other hand, the shooting requirements under severe environments, such as dangerous heat sources and strong smog, can be realized, accurate on-site objective environment basis is provided, the safety factor of a user is improved by integral arrangement, and the camera unit is convenient to use and is convenient for barrier-free communication with other people.

Description

Helmet for fire rescue and positioning

Technical Field

The utility model belongs to the fire-fighting articles for use field, in particular to helmet is used in fire rescue and location.

Background

In the fire extinguishing process of a fire fighter, the fire fighter usually communicates with a commander through an interphone, the commander can only think about the fire scene situation through the voice description of the fire fighter, cannot know the positions of the fire fighter, the internal scene of the fire scene, the internal structure of a building, the placement of furniture and other situations, and limits the commander to the overall control of the fire fighting. Many times, once a fireman enters a fire scene, the fireman can only acquire information and complete a fire extinguishing task by himself, and the rescuing capacity is greatly imaged.

When military personnel carry out military operations in scenes such as buildings, underground passages and the like, the satellite positioning system cannot work. The problem that the commander cannot sense the positions of the fighters in real time is also faced in the whole battle action. For a brand new battle environment, a commander also urgently needs a map to analyze the battlefield situation. Therefore, the positioning of the fighter in the complex indoor environment and the mapping problem of the battlefield environment have become a great obstacle to the impact of the fighting power.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the firefighters and the fighters can more efficiently and more safely execute tasks in the face of complex environments, the utility model provides a helmet for fire rescue and positioning, which comprises a helmet main body, a display unit, a radar, a camera unit and a main board circuit unit, wherein the main board circuit unit is fixedly arranged in an interlayer at the top of the helmet main body and is electrically connected with the display unit, the radar and the camera unit; the radar is used for positioning and constructing a three-dimensional map moved by a user; the display unit both ends pass through rotation axis detachably and set up in helmet main body openly, and the unit fixed mounting that makes a video recording is on display unit upper portion.

As an improvement, the display unit is arranged as a transparent display screen, receives the instructions and information of the main board circuit unit in real time, and displays the instructions and information through Silicon Crystal O L ED or L acquired Crystal on Silicon.

As an improvement, the radar is a small laser radar with the model of P L IDAR A2 or RP L IDAR A3 below 16 lines, the measuring radius of the small laser radar is 15-30 meters, the small laser radar has a 360-degree omnibearing scanning function, and a radar protective cover capable of penetrating laser is arranged on a radar outer cover.

As an improvement, the camera shooting unit comprises a visible light camera and a thermal imaging camera, wherein the measuring wavelength of the thermal imaging camera is 0.76-1000 μm.

As an improvement, the helmet also comprises a sound transmission unit which is fixedly arranged on one side of the helmet main body close to the cheek, wherein the sound transmission unit is provided with a sound production module, a microphone and a battery; the sound production module adopts bone conduction loudspeaker sound production, and the battery is installed inside the battery compartment, sound production module, microphone, battery and the equal electric connection of mainboard circuit unit.

As the improvement, still include the antenna, the antenna is fixed to be placed in the semicircle ring casing, the semicircle ring casing encircles helmet main part lateral surface setting, and the semicircle ring casing can hang fire-retardant aluminium foil scarf.

As an improvement, the system also comprises a filtering module which is electrically connected with the mainboard circuit unit.

Has the advantages that: the utility model provides a multi-functional intelligent helmet, through mutually supporting of radar, display element and camera unit isotructure, the commander can master user such as fire fighter, fighter in real time at indoor positional information to and indoor structure picture, provide more powerful safety guarantee for fire fighter, fighter. Meanwhile, the adopted camera unit adopts a thermal imaging camera which is used as a spare device of a common camera on one hand, and on the other hand, the shooting requirements under severe environments, such as dangerous heat sources and strong smog, can be realized, accurate on-site objective environment basis is provided, the safety factor of a user is improved by integral arrangement, and the camera unit is convenient to use and is convenient for barrier-free communication with other people.

Drawings

Fig. 1 is a schematic structural diagram of the device of the present invention.

FIG. 2 is the schematic diagram of the organization structure of the main board circuit unit in the device of the present invention

In the drawings: 101. a helmet main body; 102. a transparent display screen; 103. a radar; 104. a radar protection cover; 105. a visible light shooting camera; 106. a thermal imaging camera; 107. a main board circuit unit; 108. a battery compartment; 109. an antenna; 110. a sound producing module; 111. a microphone.

Detailed Description

The drawings of the present invention will be described in detail with reference to the embodiments.

A helmet for fire rescue and positioning comprises a helmet main body 101, a display unit, a radar 103, a camera unit and a main board circuit unit 107, wherein the main board circuit unit 107 is fixedly arranged in an interlayer at the top of the helmet main body 101 and is electrically connected with the display unit, the radar and the camera unit; the radar 103 is used for positioning and constructing a three-dimensional map moved by a user; both ends of the display unit are detachably arranged on the front surface of the helmet main body 101 through the rotating shaft, and information on the display unit can be clearly seen by human eyes. The camera shooting unit is fixedly arranged on the upper part of the display unit and used for shooting common pictures and infrared pictures in real time, so that a commander can obtain more accurate information conveniently.

The main board circuit unit 107, including processor Cortex-A72 and communication module can choose RAK5206, Realtek RT L8188 CUS, is used for processing and transmitting data of image, voice, etc., wherein implant the communication module in the helmet, and need not occupy users such as firemen, fighters, etc. and can realize that a hand is used for communication unlike traditional intercom.

The display unit is arranged as a transparent display screen 102, receives instructions and information of the main board circuit unit 107 in real time, is used for displaying the instructions and information through technologies such as Silicon Crystal O L ED or L required Crystal on Silicon and the like, can receive the instructions and information sent by a superior or other people in real time, for example, when the helmet is applied to fire fighting, the exit position, the position of teammates, the oxygen content and the like provide favorable guarantee for fire extinguishing actions, and is electrically connected with the main board circuit unit 107.

The radar 103 can be a P L IDAR A2 or RP L IDAR A3 type small laser radar, more than 2 lines, preferably more than 2 lines and less than 16 lines, the measurement radius is more than 15 meters, preferably 15-30 meters, and can include an end point value of 15 meters or not, and has a 360-degree all-directional scanning function, a radar cover is provided with a laser-penetrable radar protective cover 104 for protecting the laser radar and avoiding damage to the laser radar caused by hot air flow, smoke dust and physical impact, and the laser radar is used for indoor S L AM, namely positioning and map construction, so that the positions of firemen and soldiers can be accurately determined in real time, and an indoor three-dimensional map can be reconstructed in real time along with the movement of the personnel.

The camera shooting unit comprises a visible light shooting camera 105 and a thermal imaging camera 106, can shoot common pictures and infrared pictures in real time, and is convenient for a commander to obtain more information. The thermal imaging camera 106 has the measurement wavelength of 0.76-1000 microns, is used for avoiding images caused by smoke, is used for thermal imaging, and finds dangerous heat sources and people to be saved in time.

The helmet also comprises a sound transmission unit which is fixedly arranged on one side, close to the cheek, of the helmet main body 101, wherein the sound transmission unit is provided with a sound production module 110, a microphone 111 and a battery; the sound generating module 110 generates sound by using a bone conduction speaker, and may be a common speaker. The battery is installed inside battery compartment 108, can removable dismantlement take out battery compartment 108. The sound module 110, the microphone 111, the battery and the motherboard circuit unit 107 are all electrically connected. The microphone 111 is provided with one or more sets, and is installed near a side of the helmet main body 101 near the cheek. The intelligent power supply also comprises a filtering module which is electrically connected with the main board circuit unit 107 and can carry out filtering processing on surrounding clutter.

Still include antenna 109, antenna 109 is fixed to be placed in the semicircle ring casing, the semicircle ring casing encircles 1 lateral surface setting of helmet main part, and the semicircle ring casing can hang fire-retardant aluminium foil scarf, protects ear and neck, simultaneously, can also prevent to have the protruding structure of the easy rupture of column on the helmet, with mainboard circuit unit 107 electric connection.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fire rescue and helmet for location which characterized in that: the helmet comprises a helmet main body (101), a display unit, a radar (103), a camera unit and a main board circuit unit (107), wherein the main board circuit unit (107) is fixedly arranged in an interlayer at the top of the helmet main body (101) and is electrically connected with the display unit, the radar and the camera unit; the radar is used for positioning and constructing a three-dimensional map moved by a user; both ends of the display unit are detachably arranged on the front surface of the helmet main body (101) through a rotating shaft, and the camera shooting unit is fixedly arranged on the upper part of the display unit.

2. A fire rescue and positioning helmet as claimed in claim 1, wherein the display unit is configured as a transparent display screen (102) to receive commands and information from the main board circuit unit (107) in real time and display the commands and information through Silicon crystal O L ED or L iquid crystal on Silicon.

3. A helmet for firefighting rescue and positioning as claimed in claim 1, wherein the radar (103) is a small laser radar of type P L IDAR a2 or RP L IDAR A3 with a measuring radius of 15-30 m, having a 360-degree omni-directional scanning function, and the radar housing is provided with a laser-permeable radar protection cover (104).

4. A fire rescue and positioning helmet as defined in claim 1, wherein: the camera unit comprises a visible light shooting camera (105) and a thermal imaging camera (106), wherein the measuring wavelength of the thermal imaging camera (106) is 0.76-1000 μm.

5. A fire rescue and positioning helmet as defined in claim 1, wherein: the helmet also comprises a sound transmission unit which is fixedly arranged on one side, close to the cheek, of the helmet main body (101), wherein the sound transmission unit is provided with a sound production module (110), a microphone (111) and a battery; the sound production module (110) adopts a bone conduction loudspeaker to produce sound, the battery is installed inside the battery compartment (108), and the sound production module (110), the microphone (111), the battery and the mainboard circuit unit (107) are electrically connected.

6. A fire rescue and positioning helmet as defined in claim 5, wherein: still include antenna (109), antenna (109) are fixed to be placed in the semicircle ring casing, the semicircle ring casing encircles helmet main part (101) lateral surface setting, and the semicircle ring casing can hang fire-retardant aluminium foil scarf.

7. A fire rescue and positioning helmet as defined in claim 5, wherein: the circuit also comprises a filtering module which is electrically connected with the mainboard circuit unit (107).