CN218784266U - Fire-fighting communication equipment and helmet - Google Patents

Abstract

The utility model relates to a fire-fighting equipment technical field specifically provides a fire control communication equipment and helmet. The fire-fighting communication equipment comprises a power supply module, a host device and a pickup device, wherein the host device and the pickup device can be detachably mounted on the helmet; the host device comprises a first mainboard, a camera module and a first communication module; the first communication module is used for receiving the audio information collected by the sound pickup device and audio instructions sent by other equipment, and respectively transmitting the audio information and the video information collected by the camera module to the other equipment; the pickup device comprises a second main board, an audio module and a second communication module; the audio module is used for collecting audio information, and the second communication module is used for transmitting the collected audio information to the host device; the power module is used for supplying power to the host device and the sound pickup device respectively. The fire-fighting communication equipment can liberate both hands, can feed back audio and video information of a rescue scene in real time, and can effectively improve rescue communication efficiency.

Description

Fire-fighting communication equipment and helmet

[ technical field ] A method for producing a semiconductor device

The utility model relates to a fire-fighting equipment technical field especially relates to a fire control communication equipment and helmet.

[ background of the invention ]

In the emergency fire-fighting industry, fire-fighting rescue workers need to communicate and cooperate with each other after entering a rescue site, but effective communication is difficult to achieve due to special rescue site conditions such as dense smoke and noise. Therefore, the existing fire rescue personnel generally carry the interphone during rescue so as to be convenient for talkback with team members, and during talkback, corresponding keys need to be pressed by hands so as to facilitate communication. In order to accurately describe the real-time state of the on-site rescue, a special communication soldier is arranged in a fire fighting group, the communication soldier is specially responsible for the shooting task of the rescue on the site without rescue, but the force and the material resources are wasted, and only the delayed shooting can be realized, but the rescue condition at the forefront of the rescue cannot be realized.

[ Utility model ] content

An object of the utility model is to provide a fire control communication equipment to solve current fire rescue and communicate the problem that efficiency is lower, be difficult to effective feedback rescue leads to rescue inefficiency most the front end situation.

In order to realize the technical goal, the utility model adopts the following technical scheme:

a fire-fighting communication device comprises a host device, a pickup device and a power supply module;

the host device is detachably mounted on a helmet and comprises a first main board, a camera module and a first communication module, wherein the first communication module is used for receiving audio information collected by the pickup device and audio instructions sent by other equipment and respectively transmitting the audio information and video information collected by the camera module to the other equipment;

the pickup device is detachably mounted on the helmet and comprises a second main board, an audio module and a second communication module, wherein the audio module is used for collecting audio information, and the second communication module is used for transmitting the collected audio information to the host device;

the power module is used for supplying power to the host device and the pickup device respectively.

In some embodiments, the host device includes a first housing, the first motherboard, the camera module, and the first communication module are respectively installed in the first housing, the camera module and the first communication module are respectively connected to the first motherboard, and the camera end of the camera module penetrates from the inside of the first housing to the outside of the first housing.

In some embodiments, the host device further comprises a first clip detachably connected with the first housing for detachably connecting the first housing with a helmet.

In some embodiments, the host device comprises a distress key, the distress key being connected to the first motherboard; the first casing has first lateral wall, second lateral wall and third lateral wall, first lateral wall with the second lateral wall interval sets up relatively, the third lateral wall connect in first lateral wall with between the second lateral wall, first lateral wall is equipped with joint portion, joint portion with the SOS key branch is located first lateral wall with the second lateral wall, first joint piece with joint portion joint, the SOS key with first communication module connects, camera module's camera certainly the third lateral wall is worn out first casing.

In some embodiments, the sound pickup apparatus includes a second housing, the second main board, the audio module, and the second communication module being mounted to the second housing.

In some embodiments, the second shell includes a shell main body having an arc shape for being wound around a visor provided to a helmet, a microphone portion and a grip portion provided at opposite ends of the shell main body, respectively; the audio module comprises a microphone, and the microphone is installed in the microphone part.

In some embodiments, the sound pickup apparatus further includes a second clip member, and the second clip member is connected to the second housing so as to detachably fix the second housing to a mask of a helmet.

In some embodiments, the power module includes a first power source mounted in the host device for powering the host device and a second power source mounted in the pickup device for powering the pickup device;

the host device is provided with a first charging interface or a first wireless charging module, and the first charging interface or the first wireless charging module is used for charging the first power supply;

the pickup device is provided with a second charging interface or a second wireless charging module, and the second charging interface or the second wireless charging module is used for charging the second power supply.

In some embodiments, the host device further comprises at least one of (a) - (h):

(a) The first start-stop key is used for controlling the host device to work;

(b) The first volume adjusting key is used for adjusting the volume of the host device;

(c) The first indicator light is used for indicating the electric quantity of the power supply module and the network connection state of the host device;

(e) The positioning module is used for positioning the fire fighting communication equipment;

(f) The interphone interface is used for connecting an interphone;

(g) The microphone interface is used for connecting a microphone;

(h) The earphone interface is used for connecting an earphone;

and/or, the sound pickup apparatus further includes at least one of (i) to (j):

(i) The second start-stop key is used for controlling the working state of the sound pickup device;

(j) And the second indicator light is used for indicating the connection state of the second communication module and the electric quantity of the power supply module.

Compared with the prior art, the embodiment of the utility model provides a fire control communication equipment, including host computer device and pickup apparatus, wherein the host computer device includes camera module and first communication module, camera module can shoot the condition of rescue scene in real time and feed back to other equipment via first communication module, and pickup apparatus then can acquire fire control rescue personnel's audio information, and give first communication module via second communication module transmission, give other equipment by first communication module feedback again, this both hands that have not only liberated fire control rescue personnel, make fire control rescue personnel can be in the work of putting into fire control rescue of whole body, and can also save the post of communication soldier, manpower and materials have been saved, more importantly, can effectively improve the reliability and the communication efficiency of fire control rescue communication, in time feed back the condition of the foremost of rescue, thereby effectively improve rescue efficiency.

Furthermore, another object of the present invention is to provide a helmet.

The technical scheme is as follows:

a helmet, comprising:

a shell for wearing on a user's head;

a mask coupled to the helmet shell for covering at least a face of a user;

the fire fighting communication device comprises a helmet shell, a host device, a sound pickup device and a mask, wherein the host device is detachably connected with the helmet shell, and the sound pickup device is detachably connected with the mask and extends along the surface of the mask.

Compared with the prior art, the utility model provides a helmet because it includes foretell fire control communication equipment to can effectively improve the reliability and the communication efficiency that fire rescue communicated, the first message of feedback fire rescue in time, but also can use manpower sparingly material resources and liberation first-aid staff's both hands, make first-aid staff can drop into rescue work by oneself, thereby effectively improve rescue efficiency.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a fire fighting communication device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a host device according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a host device according to an embodiment of the present invention;

fig. 4 is a simplified schematic diagram of a first communication module according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a sound pickup apparatus according to an embodiment of the present invention;

fig. 6 is an exploded schematic view of a sound pickup apparatus according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of another perspective view of the sound pickup device provided by the embodiment of the present invention;

fig. 8 is a simplified schematic diagram of audio signal, video signal and audio command transmission in the fire fighting communication device according to the embodiment of the present invention;

fig. 9 is a simplified block diagram of a helmet provided in accordance with an embodiment of the present invention.

The reference numbers illustrate:

10. a fire fighting communication device;

11. a host device; 111. a first main board; 112. a camera module; 113. a first communication module; 114. a first housing; 1141. a first side wall; 11411. a clamping part; 1142. a second side wall; 1143. a third side wall; 115. a first clip member; 116. a help-seeking key; 1101. a first start-stop key; 1102. a first volume adjustment key;

12. a sound pickup device; 121. a second main board; 122. an audio module; 123. a second communication module; 124. a second housing; 1241. a housing main body; 1242. a microphone portion; 1243. a handle portion; 125. a second clip member; 120. a second charging interface; 1201. a second start-stop key;

131. a first power supply; 132. a second power supply;

20. a helmet; 21. a helmet shell; 22. a face mask;

30. other devices.

[ detailed description ] A

The present invention will be further described with reference to the accompanying drawings and embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture, the motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Fig. 1 to 8 are schematic structural views of a fire fighting communication device 10 provided in this embodiment.

Referring to fig. 1, 3, 5, 6, 8 and 9, a fire fighting communication device 10 of the present embodiment includes a host device 11, a sound pickup device 12 and a power module (not shown); the host device 11 and the sound pickup device 12 are detachably mounted on the helmet 20, the host device 11 includes a first main board 111, a camera module 112 and a first communication module 113, the camera module 112 is configured to collect video information, the first communication module 113 is configured to receive audio information collected by the sound pickup device 12 and audio instructions sent by other devices 30, and the first communication module 113 is further configured to transmit the audio information and the video information to the other devices 30 in decibels; the pickup apparatus 12 includes a second main board 121, an audio module 122, and a second communication module 123, where the audio module 122 is configured to collect audio information, and the second communication module 123 is configured to transmit the collected audio information to the host apparatus 11; the power module is used for supplying power to the host device 11 and the sound pickup device 12 respectively. The fire control communication equipment 10 that this embodiment provided, demountable installation in the corresponding part of helmet 20, need not grip fire control communication equipment 10 in real time and can realize that real-time video information and the audio information of the fire rescue personnel of the scene of fire control such as conflagration can be gathered, receive the audio frequency instruction of other equipment 30 simultaneously for fire rescue personnel's both hands obtain effectively liberation in order to be used for fire control work, are favorable to promoting the concentration of fire rescue personnel attention, thereby improve the efficiency of fire rescue personnel fire control work.

Referring to fig. 2, 3, 8 and 9, in some embodiments, the host device 11 includes a first housing 114, the first main board 111, the camera module 112 and the first communication module 113 are respectively mounted on the first housing 114, the camera module 112 and the first communication module 113 are respectively connected to the first main board 111, and the camera end of the camera module 112 penetrates from the inside of the first housing 114 to the outside of the first housing 114. In some embodiments, the first housing 114 has a first accommodating cavity (not labeled), the first main board 111, the camera module 112 and the first communication module 113 are accommodated in the first accommodating cavity, and the camera end of the camera module 112 penetrates from the first accommodating cavity to the outside of the first housing 114. In some embodiments, the host device 11 further includes a first clip 115, and the first clip 115 is detachably connected to the first casing 114 for detachably connecting the first casing 114 to the helmet 20, specifically, one end of the first clip 115 is detachably connected to the first casing 114, and the other end is connected to the helmet 20. In some embodiments, the first engaging member 115 is provided with a sliding rail portion, the sliding rail portion is slidably connected to the helmet 20, and after the sliding rail portion is connected to a corresponding portion of the helmet 20, the first engaging member 115 is engaged with the corresponding portion of the helmet 20, so that the first shell 114 is fixed on the helmet 20. Of course, the sliding rail portion can also be disposed on the helmet 20, and the first engaging member 115 is connected to the sliding rail portion. In some embodiments, the first shell 114 is provided with a clamping portion 11411, and the first clamping member 115 is clamped with the clamping portion 11411, so as to connect the first shell 114 and the helmet 20 by the first clamping member 115. In some embodiments, the first casing 114 has a first side wall 1141, a second side wall 1142 and a third side wall 1143, wherein the first side wall 1141 and the second side wall 1142 are spaced and opposite to each other, the third side wall 1143 is connected between the first side wall 1141 and the second side wall 1142, the image capturing end of the image capturing module 112 passes through the third side wall 1143 so as to penetrate through the first casing 114, and the locking portion 11411 is disposed on the second side wall 1142 opposite to the first side wall 1141 or on the first side wall 1141 opposite to the second side wall 1142. In some embodiments, the resolution of the camera module 112 is not less than 720P. In some embodiments, the host device 11 further includes a help-seeking key 116 (SOS), the help-seeking key 116 is connected to the first main board 111, so that when the first rescue worker needs to seek help, the first main board 111 controls the first communication module 113 to send a help-seeking signal to the other device 30 by triggering the help-seeking key 116, and then the other device 30 sends the information about the position of the first rescue worker needing to seek help to the other first rescue worker or the rescue worker. The help-seeking key 116 and the clamping portion 11411 are respectively disposed on the first side wall 1141 and the second side wall 1142, and the help-seeking key 116 is disposed on the side wall facing away from the helmet 20, for example, when the first side wall 1141 faces the helmet 20, the help-seeking key 116 is disposed on the second side wall 1142 and the clamping portion 11411 is disposed on the first side wall 1141; when the second side wall 1142 faces the helmet 20, the distress key 116 is disposed on the first side wall 1141 and the fastening portion 11411 is disposed on the second side wall 1142, so that the fire rescue personnel can rapidly trigger the distress key 116, thereby providing important information for rapid rescue. When the fire rescue personnel need to ask for help, the help-asking key 116 can be triggered manually, and a help-asking signal can be sent out by touching the help-asking key 116 by objects such as the ground.

Referring to fig. 4 and 8, in some embodiments, the first communication module 113 includes a first bluetooth module and a 4G module or a 5G module, where the first bluetooth module is used to receive the audio information transmitted by the second communication module 123; and the 4G module or the 5G module is configured to send the video information and the audio information received by the first bluetooth to the other device 30, and receive an audio instruction sent by the other device 30.

Referring to fig. 1, fig. 2, fig. 8, and fig. 9, in some embodiments, the host device 11 further includes a first start-stop key 1101, the first start-stop key 1101 is disposed in the first housing 114 for controlling the host device 11 to operate, when the host device 11 is in a power-off state, the first start-stop key 1101 is triggered, so that the host device 11 can operate, the first start-stop key 1101 is triggered again, and the host device 11 stops operating. In some embodiments, the host device 11 further includes a first volume adjustment key 1102 for adjusting the volume of the host device 11 so as to make the audio of the sound pickup device 12 reach a suitable volume. In some implementations, the first volume adjustment key 1102 includes a volume up key and a volume down key. In some embodiments, the first housing 114 includes a top wall, the top wall is connected to the first side wall 1141, the second side wall 1142, and the third side wall 1143, and the first start-stop key 1101 and the first volume adjustment key 1102 are respectively disposed on the top wall. In some embodiments, the host device 11 further includes a first indicator light (not shown) installed in the first housing 114 and at least partially exposed outside the first housing 114, so that light emitted from the first indicator light is observed in time, and the first indicator light is used to indicate the power level of the power module and the network connection status of the host device 11, so as to monitor whether the fire fighting communication device 10 is capable of operating and working normally in real time. In some embodiments, the host device 11 further includes a positioning module disposed within the first housing 114 for positioning the fire fighting communication device 10 so that real-time location of the fire rescue personnel can be provided for the other devices 30. In some embodiments, the host device 11 is further provided with an intercom interface for interfacing with an intercom, and the intercom is plugged into the intercom interface when the network of the host device 11 is interrupted, so as to realize an intercom call between firefighters. In some embodiments, the host device 11 further includes a microphone interface for connecting a microphone, so that when the audio module 122 fails, the microphone is directly connected to the host device 11 for continuous operation. In some embodiments, the host apparatus 11 further includes an earphone interface, where the earphone interface is used to plug an earphone to transmit the audio command sent by the other device 30 to the ears of the rescue workers, and the interference of the external harsh environment on the audio command can be effectively reduced by receiving the audio command through the earphone, so as to effectively perform work according to the audio command.

Referring to fig. 5, fig. 6, fig. 7 and fig. 8, in some embodiments, the sound pickup apparatus 12 includes a second housing 124, and the second main board 121, the audio module 122 and the second communication module 123 are respectively mounted on the second housing 124. In some embodiments, the second housing 124 has a second receiving cavity in which the second main board 121, the audio module 122, and the second communication module 123 are respectively mounted. In some embodiments, the second communication module 123 includes a second bluetooth, and the second bluetooth and the first bluetooth can implement short-distance transmission of the audio information collected by the audio module 122. In some embodiments, the second case 124 includes a case main body 1241, a mouthpiece portion 1242 and a handle portion 1243, the case main body 1241 extends in an arc shape for wrapping around the visor 22 provided to the helmet 20, and the mouthpiece portion 1242 and the handle portion 1243 are provided at opposite ends of the case main body 1241, respectively. The shell main body 1241 extending in an arc shape extends from the left corner of mouth side to the right corner of mouth side from the front of the face along the arc line of the head when the visor 22 of the helmet 20 is extended so that the helmet 20 is worn on the head of the firefighter. In some embodiments, audio module 122 includes a microphone mounted in microphone portion 1242 for capturing audio information of the fire rescue personnel.

Referring to fig. 5, 6, 7, and 9, in some embodiments, the sound pickup apparatus 12 further includes a second clip 125, and the second clip 125 is connected to the second shell 124, so that the second shell 124 can be detachably fixed to the face shield 22 of the helmet 20. Of course, the second shell 124 may be detachably fixed to the helmet shell 21. In some embodiments, the second snap 125 is a snap, by which the second shell 124 can be quickly detached from the visor 22 of the helmet 20.

Referring to fig. 3 and 6, in some embodiments, the power module includes a first power source 131 and a second power source 132, where the first power source 131 is installed in the host device 11 for supplying power to the host device 11, and the first power source 131 is a rechargeable battery or a rechargeable battery module. To facilitate charging the first power source 131, the host device 11 is further provided with a first charging interface (not shown), so as to charge the first power source 131. Of course, the host device 11 may also be provided with a first wireless charging module instead of the first charging interface, and the first wireless charging module is used to charge the first power supply 131. The first indicator light in the host device 11 displays the power state of the first power source 131 when indicating the power of the power module. A second power supply 132 is mounted in the sound pickup apparatus 12 for supplying power to the sound pickup apparatus 12. In some embodiments, the second power source 132 is a rechargeable battery or a rechargeable battery module. In some embodiments, to facilitate charging the second power source, the sound pickup apparatus 12 is provided with a second charging interface 120, so as to charge the second power source 132, and of course, the sound pickup apparatus 12 may not be provided with the second charging interface 120, but is provided with a second wireless charging module, and the second power source 132 is charged through the second wireless charging module, so as to implement wireless charging. In some embodiments, the sound pickup apparatus 12 is provided with a second start/stop key 1201, and the second start/stop key 1201 is used to control the operation state of the sound pickup apparatus 12. In some embodiments, the sound pickup apparatus 12 further includes a second indicator light, and the second indicator light is used for indicating the connection status of the second communication module 123 and the power level of the power supply module. The second indicator light is used for displaying the power state of the power module, specifically, displaying the power state of the second power source 132.

Referring to fig. 9 and fig. 1 to 8, based on the fire fighting communication device 10, an embodiment of the present invention further provides a helmet 20. Specifically, the helmet 20 includes a helmet shell 21, a face mask 22, and the above-described fire fighting communication device 10; the helmet shell 21 is used for being worn on the head of a user to protect the head of the user; and a mask 22 is connected to the helmet shell 21 for shielding at least a face of a user; the host device 11 of the fire fighting communication device 10 is detachably connected to the helmet shell 21, and the sound pickup device 12 is detachably connected to the visor 22 and extends along the surface of the visor 22. In some embodiments, the mask 22 covers at least the mouth and the nose, so that the mouth, the nose and the mask 22 enclose a certain space to facilitate oxygen supply, and a user such as a rescue worker carries an oxygen cylinder during working, and oxygen in the oxygen cylinder is conveyed into the space enclosed by the mouth, the nose and the mask 22 through a pipeline to enable the rescue worker to supply oxygen for breathing.

When using the helmet 20, the firefighter checks whether the power supply module of the fire fighting communication device 10 is fully charged and can normally operate, then mounts the host device 11 to the helmet shell 21, the sound pickup device 12 is disposed on the helmet shell 21, then wears the helmet shell 21 to the head, and the helmet shell 21 covers the face so that the microphone portion 1242 of the sound pickup device 12 is close to the mouth of the firefighter to facilitate speaking. After the fire rescue personnel enter the fire protection range, the host device 11 and the sound pickup device 12 are started, so that the camera module 112 can shoot video information in a fire protection area in real time and upload the video information to other equipment 30 through the first communication module 113, when the fire rescue personnel need to feed back other information of a fire protection site, the fire rescue personnel can talk to the sound pickup device 12, the audio module 122 receives audio information, the second communication module 123 uploads the audio information to the first communication module 113, then the first communication module 113 feeds back the audio information to other equipment 30, and the other equipment 30 sends out an audio instruction according to the fire protection change situation around the fire rescue personnel to guide the fire rescue personnel to work. It should be noted that the other devices 30 of this embodiment may be communication devices in the emergency rescue command center, such as a display screen in the command center, and the staff in the emergency rescue command center sends an audio command to the other devices 30 or receives audio information and video information of the rescue scene.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A fire-fighting communication device is characterized by comprising a host device, a sound pickup device and a power supply module;

the host device is detachably mounted on a helmet and comprises a first main board, a camera module and a first communication module, wherein the first communication module is used for receiving audio information collected by the pickup device and audio instructions sent by other equipment and respectively transmitting the audio information and video information collected by the camera module to the other equipment;

the pickup device is detachably mounted on the helmet and comprises a second main board, an audio module and a second communication module, wherein the audio module is used for collecting audio information, and the second communication module is used for transmitting the collected audio information to the host device;

the power module is used for supplying power to the host device and the pickup device respectively.

2. A fire fighting communication device as defined in claim 1, wherein the host device includes a first housing, the first main board, the camera module and the first communication module are respectively mounted on the first housing, the camera module and the first communication module are respectively connected with the first main board, and a camera end of the camera module is inserted from inside of the first housing to outside of the first housing.

3. A fire fighting communication device as defined in claim 2, wherein the host device further includes a first clip detachably connected with the first housing for detachably connecting the first housing with the helmet.

4. A fire fighting communication device as recited in claim 3, wherein said host device includes a distress key, said distress key being connected to said first main board; the first casing has first lateral wall, second lateral wall and third lateral wall, first lateral wall with the second lateral wall interval sets up relatively, the third lateral wall connect in first lateral wall with between the second lateral wall, first lateral wall is equipped with joint portion, joint portion with the SOS key branch is located first lateral wall with the second lateral wall, first joint piece with joint portion joint, the SOS key with first communication module connects, camera module's camera certainly the third lateral wall is worn out first casing.

5. A fire fighting communication device as in any one of claims 1 to 4, wherein said pickup means includes a second housing, said second main board, said audio module and said second communication module being mounted to said second housing.

6. A fire fighting communication device as defined in claim 5, wherein the second housing includes a housing main body having an arc shape for winding around a visor provided to the helmet, a microphone portion and a handle portion provided at opposite ends of the housing main body, respectively; the audio module includes a microphone, the microphone being mounted in the microphone section.

7. A fire fighting communication device as defined in claim 6, wherein said pickup means further includes a second clip member connected to said second housing for detachably securing said second housing to a visor of a helmet.

8. A fire fighting communication device as defined in any one of claims 1 to 4, wherein the power module includes a first power source installed in the host apparatus for supplying power to the host apparatus and a second power source installed in the sound pickup apparatus for supplying power to the sound pickup apparatus;

the host device is provided with a first charging interface or a first wireless charging module, and the first charging interface or the first wireless charging module is used for charging the first power supply;

the pickup device is provided with a second charging interface or a second wireless charging module, and the second charging interface or the second wireless charging module is used for charging the second power supply.

9. A fire fighting communication device as defined in any one of claims 1 to 4, wherein the host apparatus further includes at least one of (a) to (h):

(a) The first start-stop key is used for controlling the host device to work;

(b) The first volume adjusting key is used for adjusting the volume of the host device;

(c) The first indicator light is used for indicating the electric quantity of the power supply module and the network connection state of the host device;

(e) The positioning module is used for positioning the fire fighting communication equipment;

(f) The interphone interface is used for connecting an interphone;

(g) The microphone interface is used for connecting a microphone;

(h) The earphone interface is used for connecting an earphone;

and/or, the sound pickup apparatus further includes at least one of (i) to (j):

(i) The second start-stop key is used for controlling the working state of the sound pickup device;

(j) And the second indicator light is used for indicating the connection state of the second communication module and the electric quantity of the power supply module.

10. A helmet, comprising:

a shell for wearing on a user's head;

a mask coupled to the helmet shell for covering at least a face of a user;

and the fire fighting communication device of any one of claims 1 to 9, wherein the host device is removably coupled to the helmet shell, and the sound pickup device is removably coupled to the visor and extends along a surface of the visor.

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