CN208782962U - Audio-video transmission system - Google Patents
Audio-video transmission system Download PDFInfo
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- CN208782962U CN208782962U CN201821056231.4U CN201821056231U CN208782962U CN 208782962 U CN208782962 U CN 208782962U CN 201821056231 U CN201821056231 U CN 201821056231U CN 208782962 U CN208782962 U CN 208782962U
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Abstract
This application involves a kind of audio-video transmission systems, comprising: audio and video acquisition devices；Monitor；Wireless transmitter；Wireless receiver；Wherein: the audio and video acquisition devices are connected with the wireless transmitter；The monitor is connected with the wireless receiver；The audio and video acquisition devices and the monitor are communicated by the wireless transmitter and the wireless receiver；The audio and video acquisition devices include: safety cap, the camera being set on the safety cap and the speaking circuit being detachably connected with the safety cap.The application can be realized the function of monitoring in real time to short distance field condition and exchange in real time with operating personnel.
Description
Technical field
This application involves communication technique field more particularly to a kind of audio-video transmission systems.
Background technique
In the related technology, extraordinary work often requires to use some wearable devices when executing some special operations to protect
Personal safety.Earmuff and safety cap or the helmet are often used cooperatively when executing operation to protect head, ear by extraordinary work
And the safety of face.Although these wearable devices can protect the safety of extraordinary work to a certain extent, function compares
Single, when administrative staff need to be monitored operation field situation, operating personnel also needs individually to carry some audio-videos
Transmission device, this can execute operation to operating personnel and make troubles.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of audio video transmission system
System.
According to the embodiment of the present application in a first aspect, providing a kind of audio-video transmission system, comprising: audio-video collection dress
It sets；Monitor；Wireless transmitter；Wireless receiver；Wherein:
The audio and video acquisition devices are connected with the wireless transmitter；
The monitor is connected with the wireless receiver；
The audio and video acquisition devices and the monitor are carried out by the wireless transmitter and the wireless receiver
Communication；
The audio and video acquisition devices include: safety cap, the camera being set on the safety cap and with the peace
The speaking circuit that full cap is detachably connected.
Optionally, audio-video transmission system, further includes: the first power module being set in the safety cap；
The signal receiving end of the wireless transmitter is connect with the video-out port of the camera；
The power supply connector of the wireless transmitter is connect with first power module.
Optionally, audio-video transmission system, further includes: second power supply module；
The signal output end of the wireless receiver is connect with the video input port of the monitor；
The power supply connector of the wireless receiver is connect with the second power supply module.
Optionally, the speaking circuit includes:
Microphone, loudspeaker, antenna and wireless communication module, cable；Wherein:
One end of the cable connects the microphone and the loudspeaker, and the other end connects the wireless communication module；
The antenna is connect with the wireless communication module.
Optionally, the speaking circuit further include: level setting switches are connect with the wireless communication module.
Optionally, the speaking circuit further include:
(Push to Talk, PTT) key, the cable are also connected with the PTT key.
Optionally, the speaking circuit further include: rechargeable battery is connect with the wireless communication module.
Optionally, the audio and video acquisition devices further include:
Earmuff, the earmuff are detachably arranged on the safety cap；
The speaking circuit is arranged on the earmuff.
Optionally, the earmuff includes: left earmuff and right earcup；The loudspeaker includes left speaker and right loudspeaker,
It is separately mounted in the left earmuff and the right earcup.
Optionally, one end of the cable includes: left channel signals line, right-channel signals line and audio transiting wire；
The left channel signals line and right-channel signals line are separately connected the left speaker and the right loudspeaker；
The audio transiting wire connects the microphone.
Technical solution provided by the present application can include the following benefits:
Audio and video acquisition devices are formed by the way that camera and speaking circuit are arranged on safety cap, and audio-video collection fills
It sets and is connect with wireless transmitter, the video information of camera acquisition can be sent by wireless transmitter；Then it wirelessly connects
Receiving device can communicate with wireless transmitter, receive above-mentioned video information；Again because wireless receiver is connected with monitor, video
Information can be played back in real time by monitor.In this way, administrative staff can monitor operating environment in real time by monitor
Situation does not need operating personnel and still further carries other equipment, executes operation convenient for operating personnel.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of structural schematic diagram of audio-video transmission system shown according to an exemplary embodiment.
Fig. 2 is the structure of audio and video acquisition devices in a kind of audio-video transmission system shown according to an exemplary embodiment
Schematic diagram.
Fig. 3 is that the connection relationship of section components in a kind of audio-video transmission system shown according to an exemplary embodiment is shown
It is intended to.
Fig. 4 is the structural representation of speaking circuit in a kind of audio and video acquisition devices shown according to an exemplary embodiment
Figure.
Appended drawing reference: audio and video acquisition devices -1；Monitor -2；Wireless transmitter -3；Wireless receiver -4；Second source
Module -5；Safety cap -11；Camera -12；Speaking circuit -13；First power module -14；Earmuff -15；Microphone -131；It raises
Sound device -132；Antenna -133；Wireless communication module -134；Level setting switches -135；PTT key -136；Rechargeable battery-
137；Left speaker -1321；Right loudspeaker -1322.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
Fig. 1 is a kind of structural schematic diagram of audio-video transmission system shown according to an exemplary embodiment.
As shown in Figure 1, audio-video transmission system provided in this embodiment, comprising: audio and video acquisition devices 1；Monitor 2；
Wireless transmitter 3；Wireless receiver 4；Wherein:
The audio and video acquisition devices 1 and the wireless transmitter 3 connect；
The monitor 2 and the wireless receiver 4 connect；
The audio and video acquisition devices 1 and the monitor 2 pass through the wireless transmitter 3 and the wireless receiver 4
It is communicated；
The audio and video acquisition devices 1 include: safety cap 11, the camera 12 being set on the safety cap 11 and
The speaking circuit 13 being detachably connected with the safety cap 11.
Wherein, camera acquires audio-frequency information for acquiring video information, speaking circuit, and video information passes through wireless transmission
Device is sent, and wireless receiver receives above-mentioned video information, and is come out video playing by monitor；In addition, monitor has
Call function.Audio and video acquisition devices in operating personnel's wearing, can when executing operation real-time Collecting operation field condition
Video, administrative staff can monitor operation field situation in real time by monitor, and both sides can also be mutual by speaking circuit
Mutually exchange.
In the present embodiment, audio and video acquisition devices are formed by the way that camera and speaking circuit are arranged on safety cap, and
Audio and video acquisition devices are connect with wireless transmitter, and the video information of camera acquisition can be sent out by wireless transmitter
It goes；Then wireless receiver can be communicated with wireless transmitter, receive above-mentioned video information；Again because of wireless receiver and prison
Visual organ connection, video information can be played back in real time by monitor.In this way, administrative staff can be real-time by monitor
Operating environment situation is monitored, operating personnel is not needed and still further carries other equipment, executes operation convenient for operating personnel.
Further, referring to fig. 2, the present embodiment further include: be set in the safety cap 11 the first power module 14；
Referring to Fig. 3, the signal receiving end of the wireless transmitter 3 is connect with the video-out port of the camera 12；
The power supply connector of the wireless transmitter 3 is connect with first power module 14.
Wherein, the first power module is used to power for wireless transmitter and camera；In addition there is storage card in camera, adopt
The video information collected can be automatically stored in storage card, convenient for subsequent verification.
Further, referring to Fig. 3, the present embodiment further include: second power supply module 5；
The signal output end of the wireless receiver 4 is connect with the video input port of the monitor 2；
The power supply connector of the wireless receiver 4 is connect with the second power supply module 5.
Wherein, second power supply module is used to power for wireless receiver and monitor.
Further, referring to fig. 4, the speaking circuit includes:
Microphone 131, loudspeaker 132, antenna 133 and wireless communication module 134, cable；Wherein:
One end of the cable connects the microphone 131 and the loudspeaker 132, and the other end connects the wireless telecommunications
Module 134；
The antenna 133 is connect with the wireless communication module 134.
Further, referring to fig. 4, the speaking circuit further include: level setting switches 135, with the wireless telecommunications mould
Block 134 connects.
Further, referring to fig. 4, the speaking circuit further include:
PTT key 136, the cable are also connected with the PTT key 136.
Further, referring to fig. 4, the speaking circuit further include: rechargeable battery 137, with the wireless communication module
134 connections.
Wherein, microphone is for receiving voice signal, and converts voice signals into the telecommunications for being suitble to transmit in cable
Number；Loudspeaker is played back for converting the electrical signal to voice signal；Wireless communication module is the integrated electricity of wireless audio frequency transmission function
Road, phaselocked loop and voltage controlled oscillator of the electric signal received by wireless audio integrated circuit generate the radio-frequency carrier of transmitting
Signal generates specified radio-frequency power then using a series of enhanced processings, using antenna low-pass filtering, inhibits harmonic wave
Then ingredient is launched by antenna.
Level setting switches can control the opening and closing of speaking circuit, and continue to adjust volume adjustment after unlatching
Switch can control volume.
PTT key is that push to speak key presses PTT key and start to talk, PTT is unclamped after speech when specifically used
Key, voice will be sent.
Rechargeable battery is used to power for wireless communication module, correspondingly, being equipped with charging interface on safety cap for being
Rechargeable battery charging.
Further, referring to fig. 2, the audio and video acquisition devices further include:
Earmuff 15, the earmuff 15 are detachably arranged on the safety cap 11；
The speaking circuit is arranged on the earmuff 15.
Buckle and flexible steel wire rack can be set on earmuff, snap through flexible steel wire rack and connect with earmuff.Wherein, it buckles
It is that perhaps the matched buckle earmuff of the helmet can be mounted on the two sides of safety cap or the helmet by buckling with safety cap；It is flexible
Steel wire rack is used to adjust the position of earmuff, and earmuff is made to be bonded auricle when wearing.
Further, the earmuff includes: left earmuff and right earcup；As shown in figure 4, the loudspeaker 132 is raised including a left side
Sound device 1321 and right loudspeaker 1322 are separately mounted in the left earmuff and the right earcup.
Further, one end of the cable includes: left channel signals line, right-channel signals line and audio transiting wire；
As shown in figure 4, the left channel signals line and right-channel signals line are separately connected the left speaker 1321 and institute
State right loudspeaker 1322；
The audio transiting wire connects the microphone 131.
Although the function of each component is unlimited it is understood that the above-mentioned function to each component provides a brief description
In above description, concrete function may refer to the relevant technologies.
It further, can be preferably excellent by the way that the connection relationship of above-mentioned other component and above-mentioned each component is arranged
Change the function of audio-video transmission system.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of audio-video transmission system characterized by comprising audio and video acquisition devices (1)；Monitor (2)；Wireless transmission
Device (3)；Wireless receiver (4)；Wherein:
The audio and video acquisition devices (1) and the wireless transmitter (3) connection；
The monitor (2) and the wireless receiver (4) connection；
The audio and video acquisition devices (1) and the monitor (2) pass through the wireless transmitter (3) and the wireless receiver
(4) it is communicated；
The audio and video acquisition devices (1) include: safety cap (11), the camera (12) being set on the safety cap (11),
And the speaking circuit (13) being detachably connected with the safety cap (11).
2. system according to claim 1, which is characterized in that further include: first be set in the safety cap (11)
Power module (14)；
The signal receiving end of the wireless transmitter (3) is connect with the video-out port of the camera (12)；
The power supply connector of the wireless transmitter (3) is connect with first power module (14).
3. system according to claim 1, which is characterized in that further include: second power supply module (5)；
The signal output end of the wireless receiver (4) is connect with the video input port of the monitor (2)；
The power supply connector of the wireless receiver (4) is connect with the second power supply module (5).
4. system according to claim 1, which is characterized in that the speaking circuit (13) includes:
Microphone (131), loudspeaker (132), antenna (133) and wireless communication module (134), cable；Wherein:
One end of the cable connects the microphone (131) and the loudspeaker (132), and the other end connects the wireless telecommunications
Module (134)；
The antenna (133) connect with the wireless communication module (134).
5. system according to claim 4, which is characterized in that the speaking circuit (13) further include: level setting switches
(135), it is connect with the wireless communication module (134).
6. system according to claim 4, which is characterized in that the speaking circuit (13) further include:
PTT key (136), the cable are also connected with the PTT key (136).
7. system according to claim 4, which is characterized in that the speaking circuit (13) further include: rechargeable battery
(137), it is connect with the wireless communication module (134).
8. system according to claim 4, which is characterized in that the audio and video acquisition devices (1) further include:
Earmuff (15), the earmuff (15) are detachably arranged on the safety cap (11)；
The speaking circuit (13) is arranged on the earmuff (15).
9. system according to claim 8, which is characterized in that the earmuff (15) includes: left earmuff and right earcup；It is described
Loudspeaker (132) includes left speaker (1321) and right loudspeaker (1322), is separately mounted to the left earmuff and the auris dextra
In cover.
10. system according to claim 9, which is characterized in that one end of the cable includes: left channel signals line, the right side
Sound channel signal line and audio transiting wire；
The left channel signals line and right-channel signals line are separately connected the left speaker (1321) and the right loudspeaker
(1322)；
The audio transiting wire connects the microphone (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056231.4U CN208782962U (en) | 2018-07-04 | 2018-07-04 | Audio-video transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056231.4U CN208782962U (en) | 2018-07-04 | 2018-07-04 | Audio-video transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782962U true CN208782962U (en) | 2019-04-23 |
Family
ID=66153203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821056231.4U Active CN208782962U (en) | 2018-07-04 | 2018-07-04 | Audio-video transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111464787A (en) * | 2020-04-09 | 2020-07-28 | 深圳市谦视智能科技有限责任公司 | Remote assistance method, terminal device and readable storage medium |
-
2018
- 2018-07-04 CN CN201821056231.4U patent/CN208782962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111464787A (en) * | 2020-04-09 | 2020-07-28 | 深圳市谦视智能科技有限责任公司 | Remote assistance method, terminal device and readable storage medium |
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