CN210578517U - Built-in helmet device providing full duplex voice communication capability - Google Patents
Built-in helmet device providing full duplex voice communication capability Download PDFInfo
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- CN210578517U CN210578517U CN201921881619.2U CN201921881619U CN210578517U CN 210578517 U CN210578517 U CN 210578517U CN 201921881619 U CN201921881619 U CN 201921881619U CN 210578517 U CN210578517 U CN 210578517U
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Abstract
The utility model discloses a built-in helmet device that provides full duplex voice communication ability, constitute including helmet main body, speech equipment device, switch display device and four parts of full duplex communication device. Wherein, the left side and the right side in the helmet main body are respectively provided with a left module and a right module through bolts; the full-duplex communication device comprises a service module and a control module which are positioned inside the right side module, the service module comprises a radio frequency unit, a DSP unit and an antenna which are used for two-way communication, and the control module comprises a micro control unit which is electrically connected with a display screen, a power switch and a volume dial switch. The utility model discloses carry out integration with helmet and full duplex communication function and fuse the design, can enough ensure that the operation personnel are absorbed in work, can make the pronunciation nature, the clarity of operation personnel at the on-the-spot transmission again, realize the public address commander, owing to embed full duplex speech communication device inside the helmet simultaneously, the operation personnel of being convenient for use and the safety when using.
Description
Technical Field
The utility model relates to a helmet and voice communication equipment, concretely relates to provide built-in helmet device of full duplex voice communication ability.
Background
In high-risk activities such as fire rescue, emergency rescue, industrial places and the like, operating personnel need to wear helmet equipment and communication equipment such as interphones and the like, so that efficient cooperative work of teams is realized. However, when a voice call is required, the operator usually takes out the interphone from the waist bag to make a call, and usually needs to occupy both hands during the operation, which may bring great inconvenience; on the other hand, when the team members are respectively in different sites, the team members can complete the task in the shortest time only through instant and effective communication, and the operation efficiency is improved to the maximum extent.
The existing interphone mode has a lot of inconveniences in practical application, such as: (1) the interphone uses a half-duplex operation mode, so that the communication efficiency is low, and the normal operation of a user is interfered; (2) the interphone is inconvenient to carry due to the size and the weight, is single in equipment form, and cannot be effectively integrated with personal equipment. These problems lead to poor communication quality and the synergistic effect is greatly affected. Although the smart phone terminal can realize similar functions through the special APP, the smart phone terminal does not have explosion-proof capability and cannot be used in dangerous environments, such as flammable and explosive occasions, so that the application is limited.
Although communication voice equipment is mounted on mask equipment and fixed on the outer side of a mask through screws, smoke generated by open fire enters the communication voice equipment in case of fire, and the use of the communication equipment is affected.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the built-in helmet device provides full-duplex voice communication capability, and solves the problems that operators are inconvenient to carry voice equipment and poor in communication quality when in high-risk action, and public address equipment and voice equipment are required to be carried respectively to influence the work and use safety of the operators.
The technical scheme is as follows: a built-in helmet device providing full-duplex voice communication capability comprises a helmet main body, a voice equipment device, a switch display device and a full-duplex communication device.
The left module and the right module are respectively installed on the left side and the right side in the helmet main body through bolts;
the voice equipment device comprises a volume shifting switch arranged on the right side module, a microphone arranged on the left side module and a loudspeaker device arranged on the left side module and the right side module;
the switch display device comprises a power switch and a display screen which are arranged on the right module;
full duplex communication device, including being located inside business module and the control module of right side module, the business module is including the radio frequency unit, DSP unit and the antenna that are used for two-way communication, control module includes the little the control unit who is connected with display screen, switch and volume dial switch electricity.
In a further embodiment, the left module and the right module are both single independent shells and are respectively fixed on the left side and the right side inside the helmet main body through bolts, so that the left module and the right module can be conveniently detached from the helmet main body.
In a further embodiment, a sealing groove is formed in the left module, and a battery is installed in the sealing groove and can provide energy for equipment in the using process.
In a further embodiment, an external communication interface is installed on the left module, the external communication interface is connected with an external equipment PPT device through wired communication, and the PPT device is connected with an interphone, so that the device can be connected to personal equipment, information transmission is realized, and communication is controlled.
In a further embodiment, the display screen is a segment type liquid crystal display screen, which is convenient for an operator to know the set parameters, the selected channel and the current volume.
In a further embodiment, the DSP unit includes a DSP digital signal processing module, a CODEC coding and decoding module, and a storage module, the DSP digital signal processing module is bidirectionally connected to the CODEC coding and decoding module through an audio synchronous serial port, and the storage module is connected to the DSP digital signal processing module through a memory interface, so that the full-duplex communication apparatus can realize bidirectional data transceiving.
In a further embodiment, a speaker is arranged on the left side below the helmet main body, so that an operator can hear voice information clearly and can also transmit the voice information.
Has the advantages that: the utility model relates to a provide built-in helmet device of full duplex voice communication ability, compare with prior art, have following advantage: (1) the helmet and the full-duplex communication function are integrated and designed, so that an operator does not need to carry additional communication equipment when wearing the helmet, hands are fully liberated, and the operator can be ensured to be concentrated on work; (2) the communication quality is good, the transmitted voice is natural and clear, a user can carry out sound amplification commanding on site, the use is convenient, and the application range is wide; (3) the full-duplex voice communication device is arranged in the helmet, so that the communication equipment is not influenced by the environment when entering a high-risk occasion, and meanwhile, the full-duplex voice communication device is convenient for operators to use.
Drawings
Fig. 1 is a right side view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic diagram of a communication application mode of the present invention.
Fig. 4 is a schematic diagram of a screen display according to the present invention.
Fig. 5 shows a design diagram of a circuit board functional module and an interface.
The figures are numbered: the helmet comprises a helmet body 1, a power switch 2, a display screen 3, a volume shift switch 4, a loudspeaker 5, a battery 6, a microphone 7 and an external communication interface 8.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
As shown in fig. 1-2, a built-in helmet apparatus that provides full-duplex voice communication capability, hereinafter referred to as "the apparatus". The device comprises a helmet body 1, a voice device, a switch display device and a full-duplex communication device. A left module and a right module are respectively arranged on the left side and the right side of the helmet body 1 through bolts, the left module and the right module are both shells and are fixed on the left side and the right side of the interior of the helmet body 1, a sealing groove is formed in the left module, a battery 6 is arranged in the sealing groove, an external communication interface 8 is arranged below the left module, the external communication interface 8 is connected with external equipment PTT through wired communication, the external equipment PTT is connected with an interphone through a PTT device, and a loudspeaker is arranged on the left side below the helmet main body; the voice equipment device comprises a volume shift switch 4, a microphone 7 and a loudspeaker 5 device, wherein the shift switch and the microphone 7 are arranged on the right module, and the loudspeaker 5 device is arranged on the left module and the right module; the switch display device comprises a power switch 2 and a display screen 3, the display screen 3 adopts a segment type liquid crystal display screen 3, and the power switch 2 and the display screen 3 are arranged on a right module; the full-duplex communication device comprises a control module and a service module, wherein the control module and the service module are both arranged in a right module.
As shown in fig. 5, a replaceable radio frequency unit and a DSP unit are integrated on the service board, the DSP unit mainly includes a DSP digital signal processing module, a CODEC encoding and decoding module, and a storage module, the DSP digital signal processing module is bidirectionally connected to the CODEC encoding and decoding module through an audio synchronous serial port, the storage module is connected to the DSP digital signal processing module through a memory interface to provide data, the replaceable radio frequency unit includes an RF radio frequency module, and the RF radio frequency module is bidirectionally connected to the DSP unit through a data I/O interface to implement transceiving of voice data; the earphone comprises a control panel, and is characterized in that a control unit is arranged on the control panel, an MCU (microprogrammed control unit) unit, an LCD (liquid crystal display) display control module, an earphone interface adaptation module and a keyboard control module are arranged in the control unit, the MCU unit controls the LCD display control module through an LCD interface, the MCU unit is respectively connected with a replaceable radio frequency unit and a DSP (digital signal processor) unit through a first control serial port and a second control serial port, the earphone interface adaptation module is controlled through a third control serial port, and input data sent by the keyboard control module is received through a fourth control serial port.
As shown in fig. 3 to 4, the device can realize signal transmission by one person, and can receive signals by multiple persons and realize bidirectional transmission, and the signal intensity, the team login state, the electric quantity, the team member number, the signal channel and the volume are displayed on the display screen 3, so that the operator can conveniently perform the operation at any time.
The working mode is as follows: (1) in the full-duplex working mode, an operator can immediately carry out bidirectional hands-free conversation; (2) and in the PTT operation mode, the PTT device is connected with the interphone, the PTT device is converted into a compatible mode with the traditional interphone, and the operating personnel can talk with other rescuers outside the group or use the situation needing to be muted. The two working modes can be switched through a menu on a display screen 3 arranged on a right module in the helmet body 1, and parameters are set according to requirements.
The working principle is as follows: the replaceable radio frequency unit receives and transmits data through the antenna, a full-duplex wireless communication function is provided, continuous voice communication capacity is provided, the DSP unit achieves voice data coding, compression, digital noise reduction and encryption functions, a high-quality voice call effect in a noisy environment is provided, and the control unit improves the voice signal anti-jamming capacity of the device, self-defined LCD display and keyboard control and achieves grouping management and control functions through a frequency hopping technology.
Compared with the prior art, the device has the following advantages: the device carries out integration with full duplex communication device, public address equipment and speech equipment and helmet and fuses the design, installs the both sides at helmet inside respectively with full duplex communication device, public address equipment and speech equipment integration for left side module and right side module again, and it is inconvenient that the operation personnel carry speech equipment when can solving the high risk action, and communication quality is poor problem can ensure operation personnel work and safe in utilization again.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A built-in headgear assembly providing full duplex voice communication capability, comprising:
the helmet comprises a helmet main body, wherein a left module and a right module are respectively installed on the left side and the right side of the helmet main body through bolts;
the voice equipment device comprises a volume shifting switch arranged on the right side module, a microphone arranged on the left side module and a loudspeaker device arranged on the left side module and the right side module;
the switch display device comprises a power switch and a display screen which are arranged on the right module;
full duplex communication device, including being located inside business module and the control module of right side module, the business module is including the radio frequency unit, DSP unit and the antenna that are used for two-way communication, control module includes the little the control unit who is connected with display screen, switch and volume dial switch electricity.
2. The built-in headgear assembly according to claim 1, wherein the built-in headgear assembly is configured to provide full duplex voice communication capability, and further comprising: the left module and the right module are both single independent shells and are respectively fixed on the left side and the right side inside the helmet main body through bolts.
3. The built-in headgear assembly according to claim 1, wherein the built-in headgear assembly is configured to provide full duplex voice communication capability, and further comprising: a sealing groove is formed in the left module, and a battery is installed in the sealing groove.
4. The built-in headgear assembly according to claim 1, wherein the built-in headgear assembly is configured to provide full duplex voice communication capability, and further comprising: an external communication interface is installed on the left module, the external communication interface is connected with an external equipment PPT device through wired communication, and the PPT device is connected with an interphone.
5. The built-in headgear assembly according to claim 1, wherein the built-in headgear assembly is configured to provide full duplex voice communication capability, and further comprising: the display screen is a segment type liquid crystal display screen.
6. The built-in headgear assembly according to claim 1, wherein the built-in headgear assembly is configured to provide full duplex voice communication capability, and further comprising: the DSP unit comprises a DSP digital signal processing module, a CODEC coding and decoding module and a storage module, the DSP digital signal processing module is bidirectionally connected with the CODEC coding and decoding module through an audio synchronous serial port, and the storage module is connected with the DSP digital signal processing module through a memory interface.
7. The built-in headgear assembly according to claim 1, wherein the built-in headgear assembly is configured to provide full duplex voice communication capability, and further comprising: the left side of the lower part of the helmet main body is provided with a loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881619.2U CN210578517U (en) | 2019-11-04 | 2019-11-04 | Built-in helmet device providing full duplex voice communication capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881619.2U CN210578517U (en) | 2019-11-04 | 2019-11-04 | Built-in helmet device providing full duplex voice communication capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210578517U true CN210578517U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881619.2U Active CN210578517U (en) | 2019-11-04 | 2019-11-04 | Built-in helmet device providing full duplex voice communication capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210578517U (en) |
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2019
- 2019-11-04 CN CN201921881619.2U patent/CN210578517U/en active Active
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