CN215268673U

CN215268673U - A anti-noise earphone for aviation

Info

Publication number: CN215268673U
Application number: CN202121147278.3U
Authority: CN
Inventors: 孙柏; 朱新民; 冯军; 冯磊
Original assignee: Shaanxi Dacai Technology Co ltd
Current assignee: Shaanxi Dacai Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-21
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an anti-noise earphone for aviation, which relates to the technical field of aviation earphone equipment and comprises a data processor, a data memory, a first detection device, an RF detector and a display device; the data memory, the first detection device, the RF detector and the display device are respectively connected with the data processor. The anti-noise earphone for aviation effectively ensures that the use environment of the aviation anti-noise earphone is subjected to RF detection, and an RF suppression earphone amplifier is arranged to suppress the earphone from being subjected to RF interference, reduce the noise at the output end of the earphone and avoid influencing the connection with a flight control command part and the occurrence of safety accidents; meanwhile, the detection of static electricity, ultrasonic waves, magnetic fields and the like on the use environment of the earphone is ensured, and the influence on the contact between the crew and the flight control command part is avoided.

Description

A anti-noise earphone for aviation

Technical Field

The utility model belongs to the technical field of aviation earphone equipment technique and specifically relates to an anti-noise earphone for aviation.

Background

The earphone is a pair of conversion units which receive the electric signals from the media player or receiver and convert them into audible sound waves by using a speaker near the ear. In the chinese utility model patent (CN 201921579972.5), the problem that the normal use of ground service personnel is affected by the shortcoming that the existing aviation anti-noise earphone has the fuselage to shelter from and the strong noise environment communication is not smooth is solved. However, with the rapid development of modern science and technology, electronic and electrical devices are widely used, and people increasingly depend on electronic products such as mobile phones and tablet computers, and even when riding airplanes, the electronic products are also used. When the aircraft is underway or contacts the flight control headquarters. The electronic products easily bring RF interference to the aviation anti-noise earphones, the anti-noise earphone using environment in the prior art does not detect the RF, if the RF of the anti-noise earphone using environment exceeds a set value, the connection with a flight control command part is easily influenced, and safety accidents are easily caused; in addition, the anti-noise earphone in the prior art cannot detect static electricity, ultrasonic waves, a magnetic field and the like in the use environment of the earphone, and if factors such as the magnetic field in the use environment of the anti-noise earphone exceed a set value, the connection between a crew member and a flight control command part is easily influenced, and the requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an anti-noise earphone for aviation, which comprises a data processor, a data memory, a first detection device, a second detection device and a display device; the data memory, the first detection device, the second detection device and the display device are respectively connected with the data processor; the first detection device comprises an electrostatic sensor, a magnetic field sensor, a temperature sensor, a humidity sensor, a noise sensor, a first analog-to-digital converter and an ultrasonic detector; the electrostatic sensor, the magnetic field sensor, the temperature sensor, the humidity sensor and the noise sensor are respectively connected with the first analog-to-digital converter; the first analog-to-digital converter and the ultrasonic detector are respectively connected with the data processor.

Preferably, the magnetic field sensor is of the type YAS529-PZE 2.

Preferably, the second detection device comprises a leakage sensor, a current sensor and a second analog-to-digital converter; the electric leakage sensor and the current sensor are respectively connected with the second analog-to-digital converter; the second analog-to-digital converter is connected with the data processor.

Preferably, an RF detector is further included; the RF detector is connected to the data processor.

Preferably, the RF detector is of the type ADL5501 AKSZ-R7.

Preferably, the device further comprises a timer; the timer is connected with the data processor.

Preferably, the timer is of an OHR-B100 model.

Preferably, the device also comprises an alarm; the alarm is connected with the data processor.

The utility model has the advantages that: the anti-noise earphone for aviation effectively ensures that the use environment of the aviation anti-noise earphone is subjected to RF detection, and an RF suppression earphone amplifier is arranged to suppress the earphone from being subjected to RF interference, reduce the noise at the output end of the earphone and avoid influencing the connection with a flight control command part and the occurrence of safety accidents; meanwhile, the detection of static electricity, ultrasonic waves, magnetic fields and the like on the use environment of the earphone is ensured, and the influence on the contact between the crew and the flight control command part is avoided.

Drawings

FIG. 1 is a schematic diagram of an anti-noise headset for aviation;

fig. 2 is a schematic diagram of a first detecting device in an anti-noise headset for aviation.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

With the rapid development of modern science and technology, electronic and electrical devices are widely used, people increasingly depend on electronic products such as mobile phones and tablet computers, and even the electronic products can be used when people take airplanes. When the aircraft is underway or contacts the flight control headquarters. The electronic products easily bring RF interference to the aviation anti-noise earphones, the anti-noise earphone using environment in the prior art does not detect the RF, if the RF of the anti-noise earphone using environment exceeds a set value, the connection with a flight control command part is easily influenced, and safety accidents are easily caused; in addition, the anti-noise earphone in the prior art cannot detect static electricity, ultrasonic waves, a magnetic field and the like in the use environment of the earphone, and if factors such as the magnetic field in the use environment of the anti-noise earphone exceed a set value, the connection between a crew member and a flight control command part is easily influenced, and the requirements cannot be met.

As shown in fig. 1 and 2, an anti-noise earphone for aviation comprises a data processor, a data memory, a first detection device, a second detection device and a display device; the data memory, the first detection device, the second detection device and the display device are respectively connected with the data processor; the first detection device comprises an electrostatic sensor, a magnetic field sensor, a temperature sensor, a humidity sensor, a noise sensor, a first analog-to-digital converter and an ultrasonic detector; the electrostatic sensor, the magnetic field sensor, the temperature sensor, the humidity sensor and the noise sensor are respectively connected with the first analog-to-digital converter; the first analog-to-digital converter and the ultrasonic detector are respectively connected with the data processor.

In the using process of the aviation anti-noise earphone, electrostatic detection is carried out on the using environment of the earphone through an electrostatic sensor, magnetic field detection is carried out on the using environment of the earphone through the magnetic sensor, temperature detection is carried out on the using environment of the earphone through a temperature sensor, humidity detection is carried out on the using environment of the earphone through a humidity sensor, noise detection is carried out on the using environment of the earphone through a noise sensor, ultrasonic detection is carried out on the using environment of the earphone through an ultrasonic detector, the detection of the using environment of the aviation anti-noise earphone is timed through a timer, detection data of the using environment of the corresponding anti-noise earphone are obtained, the detection data of the using environment of the anti-noise earphone is processed through a data processor and then uploaded into a data memory for storage, the data of the using environment of the anti-noise earphone is checked through a display device by aircrew personnel, when the static electricity of the using environment of the earphone is detected to exceed a set value, the alarm is used for prompting the machine set personnel, so that the machine set personnel can conveniently eliminate the static electricity of the earphone using environment by means of eliminating the static electricity; when the magnetic field of the earphone service environment exceeds a set value, the alarm is used for prompting the crew, so that the crew can isolate objects with the magnetic field conveniently, and the influence on the connection between the crew and the flight control command part is avoided.

Example 2

On the basis of the embodiment 1, the second detection device comprises a leakage sensor, a current sensor and a second analog-to-digital converter; the electric leakage sensor and the current sensor are respectively connected with the second analog-to-digital converter; the second analog-to-digital converter is connected with the data processor.

When the aviation anti-noise earphone is used, the electric leakage detection is carried out on the aviation earphone through the electric leakage sensor, the current detection is carried out on the aviation earphone through the current sensor, when the electric leakage condition or the current exceeding a set value of the aviation earphone is detected, the aircraft earphone is prompted to maintain through the alarm, or the aviation earphone is replaced, and the influence on the contact between the aircraft crew and the flight control command part is avoided.

Example 3

On the basis of the embodiment 1, the device further comprises an RF detector; the RF detector is connected to the data processor.

In the use of the aviation anti-noise earphone, the RF of the use environment of the earphone is detected through the RF detector, in addition, when the aviation anti-noise earphone is implemented, the earphone amplifier in the aviation earphone adopts an MAX9724 type RF suppression earphone amplifier so as to suppress the earphone from being interfered by the RF, reduce the noise at the output end of the earphone, and avoid influencing the connection with a flight control command part and the occurrence of safety accidents.

It is worth noting that: the utility model provides an electrostatic sensor, magnetic field sensor, temperature sensor, humidity transducer, noise sensor, analog to digital converter one, ultrasonic detector, leakage sensor, current sensor, analog to digital converter two, RF detector, timer, alarm etc. are the commonly used circuit or device among the prior art, and the innovation of this scheme does not lie in single circuit or device, but the cooperation of several circuit or device realizes our invention creation purpose.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. An anti-noise earphone for aviation is characterized by comprising a data processor, a data memory, a first detection device, a second detection device and a display device; the data memory, the first detection device, the second detection device and the display device are respectively connected with the data processor; the first detection device comprises an electrostatic sensor, a magnetic field sensor, a temperature sensor, a humidity sensor, a noise sensor, a first analog-to-digital converter and an ultrasonic detector; the electrostatic sensor, the magnetic field sensor, the temperature sensor, the humidity sensor and the noise sensor are respectively connected with the first analog-to-digital converter; the first analog-to-digital converter and the ultrasonic detector are respectively connected with the data processor.

2. An anti-noise earphone for aviation according to claim 1, wherein said magnetic field sensor is of the model YAS529-PZE 2.

3. An anti-noise earphone for aviation according to claim 1, wherein the second detection device comprises a leakage current sensor, a second analog-to-digital converter; the electric leakage sensor and the current sensor are respectively connected with the second analog-to-digital converter; and the second analog-to-digital converter is connected with the data processor.

4. An anti-noise headset for aviation according to claim 1, further comprising an RF detector; the RF detector is connected to the data processor.

5. An anti-noise earphone for aviation according to claim 4, wherein said RF detector is of the model ADL5501 AKSZ-R7.

6. An anti-noise headset for aviation according to claim 1, further comprising a timer; the timer is connected with the data processor.

7. An anti-noise headset for aviation according to claim 6, characterised in that said timer is of the OHR-B100 type.

8. An anti-noise headset for aviation according to claim 1, further comprising an alarm; the alarm is connected with the data processor.