CN112188348A - Anti-interference intelligent Bluetooth communication equipment - Google Patents

Anti-interference intelligent Bluetooth communication equipment Download PDF

Info

Publication number
CN112188348A
CN112188348A CN202011161259.6A CN202011161259A CN112188348A CN 112188348 A CN112188348 A CN 112188348A CN 202011161259 A CN202011161259 A CN 202011161259A CN 112188348 A CN112188348 A CN 112188348A
Authority
CN
China
Prior art keywords
transmission
pipe
control
tube
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011161259.6A
Other languages
Chinese (zh)
Other versions
CN112188348B (en
Inventor
郭小龙
吴海阳
王保根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hongtu Iot Technology Co ltd
Original Assignee
Shenzhen Hongtu Iot Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Hongtu Iot Technology Co ltd filed Critical Shenzhen Hongtu Iot Technology Co ltd
Priority to CN202011161259.6A priority Critical patent/CN112188348B/en
Publication of CN112188348A publication Critical patent/CN112188348A/en
Application granted granted Critical
Publication of CN112188348B publication Critical patent/CN112188348B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025—Accumulators or arrangements for charging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/105—Earpiece supports, e.g. ear hooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/109—Arrangements to adapt hands free headphones for use on both ears

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Transmitters (AREA)

Abstract

The invention discloses an anti-interference intelligent Bluetooth communication device, which comprises: the communication piece comprises a communication fixing seat, a lithium battery, a Bluetooth module, a radio frequency power amplifier and a protective shell, wherein the lithium battery, the Bluetooth module, the radio frequency power amplifier and the protective shell are all arranged on the communication fixing seat, and the lithium battery is electrically connected with the Bluetooth module and the radio frequency power amplifier respectively; the earphone connecting frame is arranged on the communication fixing seat and comprises a connecting and fixing pipe and an electromagnetic wave transmission piece, the connecting and fixing pipe is arranged on the communication fixing seat, and the electromagnetic wave transmission piece is arranged in the connecting and fixing pipe; the control piece is arranged on the earphone connecting frame and comprises a control line, a control box and a control key. The electromagnetic wave transmission piece is internally provided with a spring antenna. The electromagnetic wave interference suppression device is simple in structural design, convenient and practical to operate, excellent in anti-interference performance and capable of reducing radiation of electromagnetic waves to a human body.

Description

Anti-interference intelligent Bluetooth communication equipment
Technical Field
The invention relates to the technical field of Bluetooth headsets, in particular to an anti-interference intelligent Bluetooth communication device.
Background
The existing bluetooth earphones are mainly classified into two types, one type is as follows: the integrated structure comprises a battery, a wireless transceiver circuit and a control circuit which are all fixed with the earplug part, and the ear part of the structure has large burden and poor comfort; the other is that: the separated structure comprises a host and earplugs, the host is connected with the earplugs through wires, the wireless transceiver circuit and the control circuit are arranged in the host, the host is clamped on clothes through a clamp body, although the ear part is known by the structure, the host is fixed on the clothes in use and is easy to swing and impact along with the clothes, and the separated structure is particularly inconvenient to use in the process of driving or running fast.
With the rapid development of the 5G technology, the sequence screen is pulled open in the era of interconnection of everything, so that the electromagnetic environment in life is more complex, and the situation of mutual interference of signals among communication equipment sometimes happens. In order to make the intelligent Bluetooth communication equipment better adapt to the environment and improve the use quality of users, the design of the anti-interference intelligent Bluetooth communication equipment has important practical significance.
Disclosure of Invention
In order to overcome the defects, the invention provides an anti-interference intelligent Bluetooth communication device, which specifically adopts the following technical scheme:
an interference resistant smart bluetooth communication device, comprising:
the communication piece comprises a communication fixing seat, a lithium battery, a Bluetooth module, a radio frequency power amplifier and a protective shell, wherein the lithium battery, the Bluetooth module, the radio frequency power amplifier and the protective shell are all arranged on the communication fixing seat, and the lithium battery is respectively and electrically connected with the Bluetooth module and the radio frequency power amplifier;
the earphone connecting frame is arranged on the communication fixing seat and comprises a connecting fixing pipe and an electromagnetic wave transmission piece, the connecting fixing pipe is arranged on the communication fixing seat, and the electromagnetic wave transmission piece main body is arranged in the connecting fixing pipe; a spring antenna is arranged in the electromagnetic wave transmission piece, the inner side end of the electromagnetic wave transmission piece is connected with the first end of the radio frequency power amplifier, the second end of the radio frequency power amplifier is connected with the Bluetooth module, a received signal is transmitted to the Bluetooth module after the power of the electromagnetic wave signal is amplified by the radio frequency power amplifier, and a transmitted signal realizes electromagnetic wave multi-point transmission by the electromagnetic wave transmission piece;
the control piece is arranged on the earphone connecting frame and comprises a control line, a control box and a control key, the control line is arranged in the connecting fixed pipe in a penetrating mode, the control line is connected with the Bluetooth module and the earphone, the control box is arranged at the outer side end of the connecting fixed pipe, and the control key is arranged on the control box.
Preferably, the communication fixing seat is a groove type, the communication fixing seat is made of metal materials, and the lithium battery is arranged on the side edge of the communication fixing seat;
the protective housing is the cell type, the protective housing is the polyethylene material, the protective housing is detained and is put on the communication fixing base, the protective housing with be provided with seal structure between the communication fixing base.
Preferably, connect fixed pipe including the left side and connect fixed pipe and right side and connect fixed pipe, the left side connect fixed pipe with the right side is connected fixed pipe medial extremity and is all set up on the communication fixing base, control box and control key are located the outside end of electromagnetic wave transmission spare.
Preferably, the electromagnetic wave transmission member includes a left transmission member and a right transmission member, the left transmission member main body is embedded in the left connection fixing pipe, and the right transmission member main body is embedded in the right connection fixing pipe.
Preferably, the left transmission piece comprises a left spring antenna, a left transmission tube, a left anti-radiation plate and a left scattering ball, the left transmission tube is arranged in the left connection fixing tube, the left anti-radiation plate is arranged at the outer end of the left transmission tube, and the left scattering ball is arranged on the left anti-radiation plate;
the left transmission pipe is in an arc-tube shape, the left spring antenna is arranged in the left transmission pipe and is arranged along the length direction of an inner cavity of the left transmission pipe, the inner end of the left transmission pipe penetrates through the left connecting and fixing pipe and then extends into the communication fixing seat, and the inner end of the left spring antenna is led out from the inner end of the left transmission pipe through a connecting line and is connected with the first end of the radio frequency power amplifier;
the inner wall surface of the transmission pipe is a reflection surface for transmitting signal wave bands of the Bluetooth.
Preferably, the left radiation reflecting plate is plate-shaped, the left radiation reflecting plate is arranged at the outer side end of the left transmission pipe, and the left radiation reflecting plate is tangent to the side wall of the left transmission pipe; the left side scattering ball is the semicircle sphere form, left side scattering ball radius is less than the transmission pipe internal diameter in left side, left side scattering ball is fixed to be set up on the anti-radiation plate in left side.
Preferably, the right transmission piece comprises a right spring antenna, a right transmission tube, a right anti-radiation plate and a right scattering ball, the right transmission tube is arranged in the right connection fixing tube, the right anti-radiation plate is arranged at the outer end of the right transmission tube, and the right scattering ball is arranged on the right anti-radiation plate;
the right side transmission piece and the left side transmission piece are symmetrically arranged.
Preferably, the control line comprises a left control line and a right control line, the left control line is embedded in the left connecting and fixing pipe, and the inner end of the left control line is connected with the bluetooth module; the right side control line inlays and is adorned in the right side is connected the fixed intraductal, and right side control line medial extremity with bluetooth module is connected.
Preferably, the control box includes left side control box and right side control box, left side control box sets up fixed tub outside is connected in the left side and is served, right side control box sets up fixed tub outside is connected on the right side and is served, and left side control box suit is in on the left side anti-radiation plate, right side control box suit is in on the right side anti-radiation plate.
Preferably, the control key includes left side control key and right side control key, left side control key sets up on the left side control box, right side control key sets up on the right side control box.
The invention at least comprises the following beneficial effects:
1) the anti-interference intelligent Bluetooth communication equipment has the advantages of simple structural design, convenience and practicability in operation, excellent anti-interference performance and capability of reducing radiation of electromagnetic waves to a human body;
2) the anti-interference intelligent Bluetooth communication equipment is provided with the radio frequency power amplifier and the electromagnetic wave transmission piece, wherein the radio frequency power amplifier can increase the power of electromagnetic waves and improve the anti-interference capability of Bluetooth signals; the electromagnetic wave transmission piece comprises a left transmission piece and a right transmission piece, the left transmission piece comprises a left transmission tube and a left scattering ball, the right transmission piece comprises a right transmission tube and a right scattering ball, the transmission directions of electromagnetic waves can be changed by the left transmission tube and the right transmission tube, and the electromagnetic waves are scattered by the left scattering ball and the right scattering ball, so that electromagnetic wave signal emission points are increased, and the anti-interference performance of the anti-interference intelligent Bluetooth communication equipment is further enhanced;
3) according to the invention, the spring antenna is arranged in the wearable Bluetooth headset, so that the transmission performance of Bluetooth signals is effectively improved, the received signal strength of the Bluetooth headset is increased, and the power amplifier quality of the headset is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a front perspective structure of an anti-jamming intelligent Bluetooth communication device according to the present invention;
FIG. 2 is a schematic diagram of a rear perspective structure of the anti-jamming intelligent Bluetooth communication device of the present invention;
FIG. 3 is a schematic perspective view of the anti-jamming intelligent Bluetooth communication device of the present invention with the protective cover removed;
fig. 4 is a schematic perspective view of the anti-interference intelligent bluetooth communication device of the present invention with the control box removed;
fig. 5 is a partially enlarged view of a in fig. 4 of the smart bluetooth communication device for interference rejection according to the present invention.
Wherein: 1-communication fixed seat, 2-lithium battery, 3-Bluetooth module, 4-radio frequency power amplifier, 5-protective shell, 6-left side connection fixed tube, 7-right side connection fixed tube, 11-right side transmission tube, 12-right side anti-radiation plate, 13-right side scattering ball, 15-right side control line, 16-left side control box, 17-right side control box, 18-control key and 19-audio interface.
Detailed Description
Technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
As shown in fig. 1 to 5, an anti-interference intelligent bluetooth communication device performs anti-interference processing on both transmission and transmission of bluetooth signals to improve the anti-interference capability of bluetooth transmission. Specifically, the Bluetooth communication equipment comprises a communication piece, an earphone connecting frame, a control piece and an earphone, wherein the earphone connecting frame is arranged on the communication piece, and the control piece is arranged on the earphone connecting frame.
The communication piece includes communication fixing base 1, lithium cell 2, bluetooth module 3, radio frequency power amplifier 4 and protecting crust 5, lithium cell 2 bluetooth module 3 radio frequency power amplifier 4 with protecting crust 5 all sets up on the communication fixing base 1, lithium cell 2 respectively with bluetooth module 3 with radio frequency power amplifier 4 electricity is connected.
The communication fixing seat 1 is of a groove shape, the notch of the communication fixing seat 1 points to the opposite direction of the circle center, the communication fixing seat 1 is made of metal materials, when the anti-interference intelligent Bluetooth communication device is used, the notch of the communication fixing seat 1 points to the opposite direction of a human body, and electromagnetic wave radiation to the human body after power amplification through the radio frequency power amplifier 4 is avoided by utilizing the characteristic that the metal materials reflect electromagnetic waves. Preferably, the metal material is the aluminum alloy, because aluminum alloy density is less, can reduce anti-interference intelligent bluetooth communication equipment weight improves and wears the travelling comfort. Alternatively, leather is sleeved outside the communication fixing seat 1 to improve the wearing comfort of the user.
The lithium battery 2 is arranged on the side edge of the communication fixing seat 1. The Bluetooth module 3 is connected with the radio frequency power amplifier 4, and the Bluetooth receiving signal transmits the electromagnetic wave signal power to the Bluetooth module 3 after being amplified by the radio frequency power amplifier. Meanwhile, the Bluetooth sending signal is transmitted through the electromagnetic wave transmission piece to realize electromagnetic wave multipoint transmission, so that the mobile phone can receive the signal conveniently. In the invention, the radio frequency power amplifier 4 can adopt a bidirectional power amplifier to realize bidirectional power amplification of Bluetooth transmission signals and improve the anti-interference capability of the signals. Optionally, the radio frequency power amplifier 4 is a unidirectional power amplifier, and a bluetooth signal sent by the mobile phone is amplified by the radio frequency power amplifier 4 and then transmitted to the bluetooth module 3, so that the tone quality of an earphone power amplifier is improved, and interference is reduced; the feedback control signal from the bluetooth module 3 can bypass the rf power amplifier 4 through another circuit and be sent to the mobile phone.
Protective housing 5 is the cell type, protective housing 5 is the polyethylene material, protective housing 5 is detained and is put on the communication fixing base 1, protective housing 5 with do sealed processing between the communication fixing base 1, make anti-interference intelligent bluetooth communication equipment's protection level is not less than IP67 rank.
The earphone link is including connecting fixed pipe and electromagnetic wave transmission piece, it sets up to connect fixed pipe on the communication fixing base 1, the main part setting of electromagnetic wave transmission piece is in connect fixed intraductal. Connect fixed pipe including the left side and connect fixed pipe 6 and right side and connect fixed pipe 7, the left side connect fixed pipe 6 with the right side is connected fixed pipe 7 and is all set up on the communication fixing base 1. Specifically, as an option, connect fixed pipe and can be the rubber hollow tube, connect fixed pipe and can change the radius as required, make anti-interference intelligent bluetooth communication equipment can hang more comfortable and firm when putting on the neck.
In order to promote bluetooth communication equipment's transmission ability, in this embodiment be provided with the spring antenna in the electromagnetic wave transmission piece, the medial extremity of electromagnetic wave transmission piece is connected 4 first ends of radio frequency power amplifier, 4 second ends of radio frequency power amplifier are connected bluetooth module 3, and received signal passes through the spring antenna and receives, and passes through radio frequency power amplifier 4 conveys after with the amplification of electromagnetic wave signal power among the bluetooth module 3 to promote equipment's bluetooth signal reception ability, through, the sending signal on the equipment sends through the spring antenna, and passes through reflection configuration on the electromagnetic wave transmission piece realizes the electromagnetic wave multiple spot transmission, and the cell-phone of being convenient for receives control signal. According to the invention, the spring antenna is arranged in the self structure of the communication equipment, and the spring antenna is adopted as the signal sending and receiving device on the premise of not increasing the volume and the shape of the equipment, so that the signal sending and receiving capabilities of the existing Bluetooth communication equipment, particularly the Bluetooth headset, are enhanced, and the transmission capability of the Bluetooth communication equipment is obviously enhanced by matching with the use of the radio frequency power amplifier 4, so that the power amplification tone quality of the headset is effectively improved, and the noise interference is reduced.
Specifically, the electromagnetic wave transmission member includes a left transmission member and a right transmission member, the left transmission member main body is embedded in the left connection fixing pipe 6, and the right transmission member main body is embedded in the right connection fixing pipe 7. The left transmission piece comprises a left spring antenna, a left transmission tube, a left anti-radiation plate and a left scattering ball, the left transmission tube is arranged in the left connecting and fixing tube 6, the left anti-radiation plate is arranged at the outer end of the left transmission tube, and the left scattering ball is arranged on the left anti-radiation plate.
The left transmission pipe is in an arc-tube shape, the left spring antenna is arranged in the left transmission pipe and arranged along the length direction of an inner cavity of the left transmission pipe, so that the shape structure of the left transmission pipe is not affected, the inner end of the left transmission pipe penetrates through the left connecting and fixing pipe 6 and then extends into the communication fixing seat 1, the inner end of the left spring antenna is led out from the inner end of the left transmission pipe through a connecting wire and is connected with the first end of the radio frequency power amplifier 4, a received Bluetooth signal is transmitted to the radio frequency power amplifier 4 and finally transmitted to the Bluetooth module 3 for power amplification through an earphone; after passing through the bluetooth module 3, the control signal on the bluetooth device is sent out through the spring antenna and finally transmitted to devices such as a mobile phone. According to the invention, the spring antenna is arranged in the wearable Bluetooth headset, so that the transmission performance of Bluetooth signals is effectively improved, and the anti-interference capability of equipment is improved.
In this embodiment, the transmission pipe internal face sets up to the plane of reflection to bluetooth transmission signal wave band, reduces the loss of bluetooth signal in the transmission pipe, and is concrete, radio frequency power amplifier 4 is connected transmission pipe one end in the left side, bluetooth received signal enters into intraductally from transmission outside of the tubes end to receive by intraductal spring antenna, the signal is at intraductal transmission in-process, because the reflex action of transmission inside pipe wall, the signal can concentrate through spring antenna, reduce the dissipation, promote bluetooth antenna's acceptance rate, promote signal transmission ability, and simultaneously, bluetooth module 3 also can receive in step, two way signals are received simultaneously and are improved signal reception intensity.
The left side anti-radiation plate is plate-shaped, is arranged at the outer side end of the left transmission pipe and is tangent to the side wall of the left transmission pipe. Specifically, the left side anti-radiation plate is made of metal, and as an option, the left side anti-radiation plate is made of aluminum alloy.
The left side scattering ball is the semicircle sphere form, left side scattering ball radius is less than the transmission pipe internal diameter in left side, left side scattering ball is fixed to be set up on the anti-radiation plate in left side. When the electromagnetic wave is emitted from the outer end of the left transmission tube, the electromagnetic wave is radiated to the left scattering ball, and is reflected by the left scattering ball and then is scattered and propagated to the periphery. And the anti-interference capacity of the anti-interference intelligent Bluetooth communication equipment is improved. Specifically, the left scattering ball is made of metal. Alternatively, the left side scattering ball is made of brass.
When the signal is transmitted: the first path of sending signal of the Bluetooth module 3 is directly sent through a wireless sending unit of the Bluetooth module, the second path of sending signal of the Bluetooth module 3 is sent to the transmission pipe at the outer side end of the spring antenna through the spring antenna, due to the reflection effect of the pipe wall, the electromagnetic wave signal is transmitted to the outer side end of the transmission pipe in a centralized manner, finally, the electromagnetic wave is radiated to the scattering ball and is scattered and propagated to the periphery through the reflection of the scattering ball, the multipoint diffusion propagation of the electromagnetic wave signal is realized, and the terminal receiving of a mobile phone and the like is facilitated.
When receiving the signal: the first path of the Bluetooth module 3 receives the data through a wireless receiving unit; in addition, a Bluetooth signal sent by the mobile phone is amplified by the scattering ball reflection-transmission tube wall reflection-spring antenna receiving-radio frequency power amplifier 4 and finally transmitted to the Bluetooth module 3, so that the electromagnetic wave signal is received in multiple points, the received signal power is improved, and the anti-interference capacity of the anti-interference intelligent Bluetooth communication equipment is improved.
In this embodiment, the right side transmission member and the left side transmission member are symmetrically disposed. Specifically, the right transmission piece comprises a right spring antenna, a right transmission tube 11, a right radiation reflecting plate 12 and a right scattering ball 13, the right transmission tube 11 is arranged in the right connecting and fixing tube 7, the right radiation reflecting plate 12 is arranged on the right transmission tube 11, and the right scattering ball 13 is arranged on the right radiation reflecting plate 12.
The right transmission pipe 11 and the left transmission pipe have the same structure, and the right transmission pipe 11 is an aluminum alloy pipe, so that the electromagnetic waves can be reflected and transmitted in the electromagnetic wave transmission pipe by utilizing the good electromagnetic wave reflection property of the aluminum alloy. The right transmission pipe 11 is embedded in the right connecting and fixing pipe 7, and one end of the right transmission pipe 11 penetrates through the communication fixing seat 1 and then is connected with the radio frequency power amplifier 4.
The right side back radiation plate 12 is the same as the left side back radiation plate in structure, the right side back radiation plate 12 is arranged at the other end of the right side transmission tube 11, and the right side back radiation plate 12 is tangent to the side wall of the right side transmission tube 11. The right scattering ball 13 has the same structure as the left scattering ball, the radius of the right scattering ball 13 is smaller than the inner diameter of the right transmission pipe 11, and the right scattering ball 13 is fixedly arranged on the right radiation reflecting plate 12.
The control piece comprises a control wire, a control box and a control key 18, the control wire is arranged in the connecting fixed pipe in a penetrating mode, the control wire is connected with the Bluetooth module 3 and the earphone, the control box is arranged at the outer side end of the connecting fixed pipe, and the control key 18 is arranged on the control box.
The control line includes left side control line and right side control line 15, the left side control line inlays the dress and is in the fixed pipe 6 is connected to the left side, and left side control line one end with bluetooth module 3 is connected. The right control wire 15 is embedded in the right connecting and fixing pipe 7, and one end of the right control wire 15 is connected with the Bluetooth module 3.
The control box includes left side control box 16 and right side control box 17, left side control box 16 sets up on the left side is connected fixed pipe 6 other end, right side control box 17 sets up on the right side is connected fixed pipe 7 other end. And the left side control box 16 is sleeved on the left side anti-radiation plate, and the right side control box 17 is sleeved on the right side anti-radiation plate 12. And the left control box 16 and the right control box 17 are both provided with audio interfaces 19. Specifically, the control box is made of polyethylene.
The control keys 18 comprise a left control key and a right control key, the left control key is arranged on the left control box 16, and the right control key is arranged on the right control box 17. And the left control key is connected with the other end of the left control line, and the right control key is connected with the other end of the right control line 15.
The left control key includes a TALK key, an END key, a MODE key, an UP adjustment key, and a DOWN adjustment key, and the TALK key, the END key, the MODE key, the UP adjustment key, and the DOWN adjustment key are all disposed on the left control box 16. Specifically, each key corresponds to one or two functions. As an option, an on/off button, a Bluetooth pairing button, an incoming call rejection button and a call ending button are integrated on the END button; the incoming call answering key, the telephone redialing key and the voice dialing are integrated on the TALK key; the voice switching key and the FM frequency setting key are integrated on a MODE key; the FM frequency adjusting keys and the volume adjusting keys comprise an UP adjusting key and a DOWN adjusting key.
The right control key comprises a PLAY/PAUSE key, a PREV selection key and a NEXT selection key, and the PLAY/PAUSE key, the PREV selection key and the NEXT selection key are all arranged on the right control. Specifically, each key corresponds to one or two functions. Alternatively, the music PLAY control and microphone mute keys are integrated on a PLAY/PAUSE key, and the music selection keys include PREV for selecting the previous song and NEXT for selecting the NEXT song.
Therefore, the anti-interference intelligent Bluetooth communication equipment has the advantages of simple structural design, convenience and practicability in operation, excellent anti-interference performance and capability of reducing radiation of electromagnetic waves to a human body; meanwhile, a radio frequency power amplifier and an electromagnetic wave transmission piece are arranged, the radio frequency power amplifier can increase the power of electromagnetic waves, and the anti-interference capability of Bluetooth signals is improved; the electromagnetic wave transmission piece comprises a left transmission piece and a right transmission piece, the left transmission piece comprises a left transmission tube and a left scattering ball, the right transmission piece comprises a right transmission tube and a right scattering ball, the left transmission tube and the right transmission tube can change the propagation direction of electromagnetic waves, and the electromagnetic waves are scattered through the left scattering ball and the right scattering ball so as to increase the emission points of electromagnetic wave signals. According to the invention, the spring antenna is arranged in the wearable Bluetooth headset, so that the transmission performance of Bluetooth signals is effectively improved, and the anti-interference performance of the anti-interference intelligent Bluetooth communication equipment is further enhanced.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. An anti-jamming intelligent bluetooth communication device, comprising:
the communication part comprises a communication fixing seat (1), a lithium battery (2), a Bluetooth module (3), a radio frequency power amplifier (4) and a protective shell (5), wherein the lithium battery (2), the Bluetooth module (3), the radio frequency power amplifier (4) and the protective shell (5) are all arranged on the communication fixing seat (1), and the lithium battery (2) is electrically connected with the Bluetooth module (3) and the radio frequency power amplifier (4) respectively;
the earphone connecting frame is connected to the communication fixing seat (1), and comprises a connecting and fixing pipe and an electromagnetic wave transmission piece, wherein the connecting and fixing pipe is connected to the communication fixing seat (1), and the electromagnetic wave transmission piece main body is arranged in the connecting and fixing pipe; a spring antenna is arranged in the electromagnetic wave transmission piece, the inner side end of the electromagnetic wave transmission piece is connected with the first end of the radio frequency power amplifier (4), the second end of the radio frequency power amplifier (4) is connected with the Bluetooth module (3), and a received signal is received through the spring antenna, amplified through the radio frequency power amplifier (4) in power and then transmitted to the Bluetooth module (3); the sending signal is sent through the spring antenna and is emitted out through the electromagnetic wave transmission piece in a multi-point mode; and
the control piece is arranged on the earphone connecting frame and comprises a control line, a control box and a control key (18), the control line is arranged in the connecting and fixing tube in a penetrating mode, the control line is connected with the Bluetooth module (3) and the earphone, the control box is arranged at the outer side end of the connecting and fixing tube, and the control key (18) is arranged on the control box.
2. The anti-jamming intelligent Bluetooth communication device according to claim 1, wherein the communication fixing seat (1) is a groove type, the communication fixing seat (1) is made of a metal material, and the lithium battery (2) is arranged on a side edge of the communication fixing seat (1);
protective housing (5) are the cell type, protective housing (5) are the polyethylene material, protective housing (5) are detained and are put on communication fixing base (1), protective housing (5) with be provided with seal structure between communication fixing base (1).
3. The anti-interference intelligent Bluetooth communication device according to claim 1 or 2, wherein the connection fixing tube comprises a left connection fixing tube (6) and a right connection fixing tube (7), inner ends of the left connection fixing tube (6) and the right connection fixing tube (7) are connected to the communication fixing seat (1), and the control box and the control key (18) are located at outer ends of the electromagnetic wave transmission member.
4. The intelligent anti-jamming Bluetooth communication device according to claim 1 or 2, wherein the electromagnetic wave transmission member includes a left transmission member and a right transmission member, the left transmission member main body is embedded in the left connection fixing pipe (6), and the right transmission member main body is embedded in the right connection fixing pipe (7).
5. The anti-jamming intelligent Bluetooth communication device according to claim 4, wherein the left transmission piece comprises a left spring antenna, a left transmission tube, a left anti-radiation plate and a left scattering ball, the left transmission tube is arranged in the left connecting and fixing tube (6), the left anti-radiation plate is arranged at the outer side end of the left transmission tube, and the left scattering ball is arranged on the left anti-radiation plate;
the left transmission pipe is in an arc-tube shape, the left spring antenna is arranged in the left transmission pipe and is arranged along the length direction of an inner cavity of the left transmission pipe, the inner end of the left transmission pipe penetrates through the left connecting and fixing pipe (6) and then extends into the communication fixing seat (1), and the inner end of the left spring antenna is led out from the inner end of the left transmission pipe through a connecting line and is connected with the first end of the radio frequency power amplifier (4);
the inner wall surface of the transmission pipe is a reflection surface for transmitting signal wave bands of the Bluetooth.
6. The apparatus according to claim 5, wherein the left side anti-radiation plate is plate-shaped, the left side anti-radiation plate is disposed at the outer end of the left transmission pipe, and the left side anti-radiation plate is tangent to the side wall of the left transmission pipe; the left side scattering ball is the semicircle sphere form, left side scattering ball radius is less than the transmission pipe internal diameter in left side, left side scattering ball is fixed to be set up on the anti-radiation plate in left side.
7. The anti-jamming intelligent Bluetooth communication device according to claim 6, wherein the right transmission piece comprises a right spring antenna, a right transmission tube (11), a right radiation reflecting plate (12) and a right radiation scattering ball (13), the right transmission tube (11) is arranged in the right connecting and fixing tube (7), the right radiation reflecting plate (12) is arranged at the outer end of the right transmission tube (11), and the right radiation scattering ball (13) is arranged on the right radiation reflecting plate (12);
the right side transmission piece and the left side transmission piece are symmetrically arranged.
8. The anti-interference intelligent Bluetooth communication device according to claim 4, wherein the control lines comprise a left control line and a right control line (15), the left control line is embedded in the left connecting and fixing pipe (6), and the inner end of the left control line is connected with the Bluetooth module (3); the right side control wire (15) is embedded in the right side connecting and fixing pipe (7), and the inner side end of the right side control wire (15) is connected with the Bluetooth module (3).
9. The apparatus according to claim 8, wherein the control box comprises a left side control box (16) and a right side control box (17), the left side control box (16) is disposed on the outer side end of the left side connection fixing tube (6), the right side control box (17) is disposed on the outer side end of the right side connection fixing tube (7), the left side control box (16) is sleeved on the left side radiation reflecting plate, and the right side control box (17) is sleeved on the right side radiation reflecting plate (12).
10. The tamper-resistant intelligent bluetooth communication device according to claim 9, wherein the control keys (18) comprise a left control key and a right control key, the left control key being provided on the left control box (16) and the right control key being provided on the right control box (17).
CN202011161259.6A 2020-10-27 2020-10-27 Anti-interference intelligent Bluetooth communication equipment Active CN112188348B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011161259.6A CN112188348B (en) 2020-10-27 2020-10-27 Anti-interference intelligent Bluetooth communication equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011161259.6A CN112188348B (en) 2020-10-27 2020-10-27 Anti-interference intelligent Bluetooth communication equipment

Publications (2)

Publication Number Publication Date
CN112188348A true CN112188348A (en) 2021-01-05
CN112188348B CN112188348B (en) 2022-10-04

Family

ID=73922287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011161259.6A Active CN112188348B (en) 2020-10-27 2020-10-27 Anti-interference intelligent Bluetooth communication equipment

Country Status (1)

Country Link
CN (1) CN112188348B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS645203A (en) * 1987-06-29 1989-01-10 Nissan Motor On-vehicle antenna system
US20020118135A1 (en) * 2001-02-28 2002-08-29 Johnson Thomas A. Retractable antenna for electronic devices
CN106454607A (en) * 2016-12-05 2017-02-22 深圳市科奈信科技有限公司 Wireless Bluetooth headset
CN206908787U (en) * 2017-05-10 2018-01-19 深圳市冠旭电子股份有限公司 Bluetooth earphone
CN207303335U (en) * 2016-09-02 2018-05-01 苹果公司 Electronic equipment, wireless accessory and wireless head-band earphone
CN207410493U (en) * 2017-11-03 2018-05-25 东莞市三基音响科技有限公司 Noise reduction digital Radio earphone
CN210468100U (en) * 2019-10-30 2020-05-05 深圳市科奈信科技有限公司 Bluetooth headset antenna PCB structure
US20200212601A1 (en) * 2018-12-28 2020-07-02 Flex Ltd. Devices, systems, and methods for directional antennas that protect sensitive zones

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS645203A (en) * 1987-06-29 1989-01-10 Nissan Motor On-vehicle antenna system
US20020118135A1 (en) * 2001-02-28 2002-08-29 Johnson Thomas A. Retractable antenna for electronic devices
CN207303335U (en) * 2016-09-02 2018-05-01 苹果公司 Electronic equipment, wireless accessory and wireless head-band earphone
CN106454607A (en) * 2016-12-05 2017-02-22 深圳市科奈信科技有限公司 Wireless Bluetooth headset
CN206908787U (en) * 2017-05-10 2018-01-19 深圳市冠旭电子股份有限公司 Bluetooth earphone
CN207410493U (en) * 2017-11-03 2018-05-25 东莞市三基音响科技有限公司 Noise reduction digital Radio earphone
US20200212601A1 (en) * 2018-12-28 2020-07-02 Flex Ltd. Devices, systems, and methods for directional antennas that protect sensitive zones
CN210468100U (en) * 2019-10-30 2020-05-05 深圳市科奈信科技有限公司 Bluetooth headset antenna PCB structure

Also Published As

Publication number Publication date
CN112188348B (en) 2022-10-04

Similar Documents

Publication Publication Date Title
WO2019233265A1 (en) Wireless headset
KR100227218B1 (en) A personal hands free communications device
EP1143628A2 (en) Radiation-free cellular telephone system
CN107708000B (en) Wireless earphone
CN214799830U (en) Ear-hanging type bone conduction earphone
CN106658265B (en) Noise reduction earphone and electronic equipment
CN112188348B (en) Anti-interference intelligent Bluetooth communication equipment
CN115396767A (en) Earphone and earphone system
CN211089924U (en) Earphone set
CN209627652U (en) A kind of In-Ear wireless Bluetooth headsets
CN213213824U (en) Intelligent communication equipment with Bluetooth function
CN208509219U (en) One kind being based on Radio Transmission Technology intelligence active noise reduction earphone
KR20210088201A (en) Over-ear wireless earphone silicone cover with bluetooth antenna
US20050003849A1 (en) Mobile telephonic apparatus
CN219459260U (en) Bluetooth headset is detected to double-layered ear formula rhythm of heart
CN211880587U (en) Bluetooth headset antenna with prevent signal shielding
CN215499490U (en) Bone conduction earphone
CN219478093U (en) Novel Bluetooth headset
CN219592601U (en) Wireless earphone charging tail nail accessory
CN218352695U (en) Earphone and earphone system
CN209806045U (en) Combined Bluetooth earphone
WO2024193082A1 (en) Earphone
EP4418684A1 (en) Earphone and terminal device
CN218675552U (en) Bluetooth glasses that echo was made an uproar falls
CN215773522U (en) Bluetooth headset with active noise reduction mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant