Portable flashlight with indoor positioning terminal and fire fighting helmet assembly

Abstract

The utility model provides a portable flashlight with an indoor positioning terminal and a fire fighting helmet assembly, relates to the technical field of fire fighting, and solves the technical problems that a flashlight frequently worn by firefighters is single in function and cannot realize indoor positioning of the firefighters. The flashlight comprises a buckle, an indoor positioning device and a flashlight body with a lighting part, the buckle is fixed to the flashlight body and used for clamping and fixing the flashlight body and other equipment, a containing end is arranged at the end, away from the lighting part, of the flashlight body, a containing cavity is formed in the containing end, and the indoor positioning device is fixed in the containing cavity. The indoor positioning device communicates with the indoor UWB base station in real time and is used for identifying the position of the flashlight body; the flashlight can be used for positioning fire rescue workers and can also be used for indoor lighting, and emergency rescue is very convenient; according to the fire fighting helmet assembly, the flashlight body can be fixed to the helmet body through the buckle, and illumination and indoor positioning use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting, in particular to a portable flashlight with an indoor positioning terminal and a fire fighting helmet assembly. Background Art

[0002] In recent years, with the development of satellite positioning systems such as Beidou and GPS, the positioning system of outdoor mobile objects has been relatively complete. However, the positioning tracking and portability of fire rescue personnel in large buildings, such as large commercial complexes, has become an urgent problem to be solved.

[0003] Fire rescue personnel in large commercial complexes usually wear fire helmets or flashlights. Existing fire helmets or flashlights have single functions and simple structures, and cannot achieve indoor positioning of firefighters. Utility Model Content

[0004] The purpose of the utility model is to provide a portable flashlight and fire helmet assembly with an indoor positioning terminal, so as to solve the technical problem in the prior art that the flashlights commonly worn by firefighters have a single function and cannot achieve the indoor positioning of firefighters; the many technical effects that can be produced by the preferred technical scheme among the many technical schemes provided by the utility model are detailed as follows.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The portable flashlight with an indoor positioning terminal provided by the utility model comprises a buckle, an indoor positioning device and a flashlight body with a lighting part, wherein:

[0007] The buckle is fixed on the flashlight body and is used to clamp and fix the flashlight body to other devices. A accommodating cavity is provided at the end of the flashlight body facing away from the lighting part. An indoor positioning device is fixed in the accommodating cavity. The indoor positioning device communicates with the indoor UWB base station in real time and is used to identify the position of the flashlight body.

[0008] Preferably, the lighting part of the flashlight body includes a high-intensity lighting lamp.

[0009] Preferably, the accommodating end is a cylindrical structure, and anti-slip grooves are arranged on the outer wall of the accommodating end.

[0010] Preferably, a mounting plate is fixed in the accommodating cavity, and the indoor positioning device is fixed on the mounting plate by snap-fitting.

[0011] Preferably, more than two card blocks are provided on the mounting plate, and the card blocks are located on one side or more than two sides of the mounting plate. Among all the card blocks located on the same side of the mounting plate, the card blocks are arranged at intervals along the side of the mounting plate.

[0012] Preferably, a speaker is provided in the flashlight body.

[0013] Preferably, a sound outlet is provided on the outer wall of the flashlight body for externally playing the sound of the speaker.

[0014] Preferably, an anti-slip protrusion is provided on the body of the flashlight body.

[0015] The utility model also provides a fire helmet assembly, comprising a helmet body and the above-mentioned portable flashlight with an indoor positioning terminal, wherein the buckle clamps and fixes the flashlight body and the helmet body.

[0016] Compared with the prior art, the portable flashlight and fire helmet assembly with indoor positioning terminal provided by the utility model has the following beneficial effects: an indoor positioning device is installed in the flashlight body, a built-in lithium battery is powered by its own power supply, and it communicates with the indoor UWB base station in real time to realize the indoor positioning function; the flashlight body has a built-in strong light source, which can be used as indoor lighting while the fire rescue personnel use it for positioning, which is very convenient for emergency rescue; in the fire helmet assembly, the flashlight body can be fixed on the helmet body by a buckle, which is convenient for lighting and indoor positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the external structure of a portable flashlight with an indoor positioning terminal;

[0019] Figure 2 It is a structural diagram of the mounting plate.

[0020] In the figure, 1, flashlight body; 2, lighting part; 3, receiving end; 4, buckle; 5, sound outlet; 6, mounting plate; 61, clamping block; 7, anti-slip protrusion. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The embodiment of the utility model provides a portable flashlight with an indoor positioning terminal. An indoor positioning device is installed in the flashlight body to realize the indoor positioning function. The flashlight body can be fixed on the helmet body by a buckle, which is convenient for lighting and indoor positioning.

[0025] Combine the following Figure 1 and Figure 2 The technical solution provided by the utility model is described in more detail.

[0026] Embodiment 1:

[0027] like Figure 1 and Figure 2As shown, the utility model provides a portable flashlight with an indoor positioning terminal, including a buckle 4, an indoor positioning device and a flashlight body 1 with a lighting part 2, wherein: the buckle 4 is fixed on the flashlight body 1, and is used to clamp and fix the flashlight body 1 to other devices, and an accommodating end 3 is provided at the end of the flashlight body 1 away from the lighting part 2, and a accommodating cavity is provided in the accommodating end 3, and an indoor positioning device is fixed in the accommodating cavity, and the indoor positioning device communicates with an indoor UWB base station in real time, and is used to identify the position of the flashlight body 1.

[0028] Among them, "indoor positioning device" is an existing mature technology, such as the "indoor positioning method, indoor positioning device and electronic device" disclosed in the invention patent with patent number CN2017103565977, which provides an indoor positioning device, indoor positioning method and electronic device, the device comprising: a first identification unit, which identifies the set of candidate floors where the terminal to be located is located based on the wireless signal transmitted by the wireless access point received by the terminal to be located; a first extraction unit, which extracts the feature quantity related to the wireless signal; a second identification unit, which identifies the floor where the terminal to be located is located from the set of candidate floors according to the feature quantity, wherein the feature quantity includes at least one of the following feature quantities: the probability of the terminal to be located switching between different floors; the ratio of effective wireless access points of each candidate floor; the floor weight value corresponding to each candidate floor. According to this embodiment, the accuracy of indoor positioning can be improved.

[0029] This indoor positioning solution focuses on solving the switching problem between different floors, and the solution is to increase indoor signal coverage.

[0030] The portable flashlight with indoor positioning terminal of this embodiment mainly solves the portability problem of the individual positioning terminal, that is, the terminal is combined with the flashlight body 1, and the indoor positioning device is fixed in the accommodating end 3 of the flashlight body 1. When the flashlight body 1 is clamped and fixed to the fire helmet, the functions of lighting and indoor positioning can be realized.

[0031] The portable flashlight with an indoor positioning terminal of this embodiment has an indoor positioning device installed in the flashlight body 1, is powered by a built-in lithium battery, and communicates with the indoor UWB base station in real time to achieve the indoor positioning function; the flashlight body 1 has a built-in strong light source, which can be used as indoor lighting while being used by fire rescue personnel for positioning, which is very convenient for emergency rescue.

[0032] As an alternative embodiment, see Figure 1 As shown, the lighting part 2 of the flashlight body 1 of this embodiment includes a strong light lamp, which is convenient for users to use for lighting.

[0033] As an alternative embodiment, see Figure 1As shown, the receiving end 3 is a cylindrical structure, and anti-slip grooves are arranged on the outer wall of the receiving end 3.

[0034] The receiving end 3 is a cylindrical structure, which is convenient for holding, and the anti-slip pattern can increase the friction between the hand and the flashlight body 1, preventing the flashlight body 1 from falling off the hand or the helmet body.

[0035] As an alternative embodiment, see Figure 2 As shown, a mounting plate 6 is fixed in the accommodating cavity, and the indoor positioning device is fixed on the mounting plate 6 by snap-fitting.

[0036] The mounting plate 6 can be locked in the accommodating cavity by screws, bolts, etc. The mounting plate 6 clamps and fixes the PCB board to prevent the PCB board from falling off. The PCB board is provided with an identification unit, a control unit, a communication unit, etc. of the indoor positioning device.

[0037] As an alternative embodiment, see Figure 2 As shown, more than two blocks 61 are provided on the mounting plate 6 , and the blocks 61 are located on one side or more than two sides of the mounting plate 6 . Among all the blocks 61 located on the same side of the mounting plate 6 , the blocks 61 are arranged at intervals along the side of the mounting plate 6 .

[0038] The structure of the mounting plate 6 facilitates the clamping and fixing of the PCB board, and ensures the stability of the connection between the PCB board and the power source, thereby preventing the PCB board from being separated from the receiving end 3 of the flashlight body 1.

[0039] As an optional implementation, a speaker is provided in the flashlight body 1 of this embodiment. A sound outlet 5 is provided on the outer wall of the flashlight body 1 for playing the sound of the speaker.

[0040] The lighting unit 2 and the speaker are electrically connected to the battery in the flashlight body 1. The speaker is a mature technology, and its structure is not described here. The miniature speaker can be directly fixed inside the flashlight body 1, and the sound outlet 5 on the flashlight body 1 emits the sound of the speaker.

[0041] As an alternative embodiment, see Figure 1 As shown, the flashlight body 1 is provided with an anti-slip protrusion 7, which is convenient for the user to hold.

[0042] Embodiment 2:

[0043] This embodiment provides a fire helmet assembly, including a helmet body and the above-mentioned portable flashlight with an indoor positioning terminal, and the buckle 4 clamps and fixes the flashlight body 1 and the helmet body.

[0044] In the fire helmet assembly, the flashlight body 1 can be fixed on the helmet body by a buckle 4, which is convenient for lighting and indoor positioning.

[0045] In the description of this specification, specific features, structures or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0047] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A portable flashlight with an indoor positioning terminal, characterized in that: The invention comprises a buckle, an indoor positioning device and a flashlight body having a lighting part, wherein: The buckle is fixed on the flashlight body, and is used to clamp and fix the flashlight body to other devices. A accommodating end is provided at the end of the flashlight body facing away from the lighting part, and a accommodating end is provided with a accommodating cavity. An indoor positioning device is fixed in the accommodating cavity. The indoor positioning device communicates with the indoor UWB base station in real time and is used to identify the position of the flashlight body.

2. The portable flashlight with indoor positioning terminal according to claim 1, characterized in that: The lighting part of the flashlight body includes a strong light lighting lamp.

3. The portable flashlight with indoor positioning terminal according to claim 1, characterized in that: The accommodating end is a cylindrical structure, and anti-slip grooves are arranged on the outer wall of the accommodating end.

4. The portable flashlight with indoor positioning terminal according to claim 1, characterized in that: A mounting plate is fixed in the accommodating cavity, and the indoor positioning device is clamped and fixed on the mounting plate.

5. The portable flashlight with indoor positioning terminal according to claim 4, characterized in that: More than two card blocks are arranged on the mounting plate, and the card blocks are located on one side or more than two sides of the mounting plate. Among all the card blocks located on the same side of the mounting plate, the card blocks are arranged at intervals along the same side of the mounting plate.

6. The portable flashlight with indoor positioning terminal according to claim 1, characterized in that: A speaker is arranged in the flashlight body.

7. The portable flashlight with indoor positioning terminal according to claim 6, characterized in that: A sound outlet is arranged on the outer wall of the flashlight body for playing the sound of the speaker externally.

8. The portable flashlight with indoor positioning terminal according to claim 1, characterized in that: The body of the flashlight body is provided with anti-slip protrusions.

9. A fire helmet assembly, characterized in that: It comprises a helmet body and a portable flashlight with an indoor positioning terminal as described in any one of claims 1 to 8, wherein the buckle clamps and fixes the flashlight body and the helmet body.

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