CN209731230U - A kind of Voice Encryption radio transmission apparatus - Google Patents
A kind of Voice Encryption radio transmission apparatus Download PDFInfo
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- CN209731230U CN209731230U CN201920743558.7U CN201920743558U CN209731230U CN 209731230 U CN209731230 U CN 209731230U CN 201920743558 U CN201920743558 U CN 201920743558U CN 209731230 U CN209731230 U CN 209731230U
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- radio transmission
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Abstract
The utility model discloses a kind of Voice Encryption radio transmission apparatus, including main body cover, charging plug, operation button, display screen, loudspeaker, switch button, fm dial, high-gain aerial, operative body, wireless audio transceiver and microphone, the lower end of the main body cover is equipped with charging plug, the right edge of the main body cover is provided with switch button, the left side of the main body cover is equipped with wireless audio transceiver, the upper end of the main body cover is equipped with fm dial and high-gain aerial, operative body is fixed on rear side of the main body cover, microphone is provided on the downside of the loudspeaker.The Voice Encryption radio transmission apparatus, pass through the cooperating of UART module and modulation /demodulation module, it can be so that the received voice data of device carries out encrypted work, it can be so that conventional radio transmission apparatus can not receive the voice messaging data of encryption, to guarantee the voice transfer safety of the radio transmission apparatus, the use value of the radio transmission apparatus is improved.
Description
Technical field
The utility model relates to radio transmission apparatus technical field, specially a kind of Voice Encryption radio transmission apparatus.
Background technique
Now with the fast development of science and technology, the application of radio transmission apparatus, which is also varied, is led between equipment
The mode for crossing wireless transmission carries out remote information transmission work, and most common at present is various mobile communication equipments, complete
It works entirely dependent on wireless transmitting system, but there is also certain to ask in use for some wireless telecommunications systems at present
Topic.
For example, intercom relatively common at present causes largely making for intercom due to the convenience that intercom uses
With, but in intercom use process it finds that, and do not have good security performance, and then used in intercom
Cheng Zhong is easy to cause divulging a secret for exchange of information, will reduce the use value of intercom, so we have proposed a kind of sound to add
Close radio transmission apparatus, in order to solve the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of Voice Encryption radio transmission apparatus, are mentioned with solving above-mentioned background technique
Current some intercoms out simultaneously do not have good security performance, and then in intercom use process, are easy to cause exchange
The problem of information is divulged a secret, and intercom use value will be reduced.
To achieve the above object, the utility model provides the following technical solutions: a kind of Voice Encryption radio transmission apparatus, packet
Include main body cover, charging plug, operation button, display screen, loudspeaker, switch button, fm dial, high-gain aerial, work
Main body, wireless audio transceiver and microphone, the lower end of the main body cover are equipped with charging plug, the front side of the main body cover
It is provided with operation button, display screen and loudspeaker, and display location is between operation button and loudspeaker, and operation button position
Below the front side of main body cover, the right edge of the main body cover is provided with switch button, the left side of the main body cover
Wireless audio transceiver is installed, the upper end of the main body cover is equipped with fm dial and high-gain aerial, outside the main body
It is fixed with operative body on rear side of shell, is provided with microphone on the downside of the loudspeaker.
A kind of Voice Encryption radio transmission apparatus, including central processing module；
Modulation /demodulation module is connect with the central processing module, for completing modulation and demodulation information data；
UART module is connect with the modulation /demodulation module, and the rate for effective 2.5kbps (2.5Kbit/s) is appointed
Frame format is fixed in meaning data；
Wireless data transceiver module is connect with the central processing module, for transmitting wirelessly the data and nothing of this equipment
The data of line reception other equipment；
Voice playing module is connect, for exporting voice messaging with the UART module；
Speech reception module is connect, for acquiring voice messaging with the UART module.
Preferably, the modulation system in the modulation /demodulation module uses FSK.
Preferably, after in the UART module assembly frame, rate is greater than 2.5kbps, the negotiable determination of frame format.
Preferably, the voice playing module is loudspeaker, and the speech reception module is microphone.
Preferably, the wireless data transceiver module is wireless audio transceiver, and wireless audio transceiver and high-gain
Antenna is connected.
Compared with prior art, the utility model has the beneficial effects that the Voice Encryption radio transmission apparatus；
(1) it is provided with UART module and modulation /demodulation module on the radio transmission apparatus, passes through UART module and modulation
The cooperating of demodulation module, can be so that the received voice data of device carries out encrypted work, can be so that conventional is wireless
Transmission device can not receive the voice messaging data of encryption, to guarantee the voice transfer safety of the radio transmission apparatus, improve
The use value of the radio transmission apparatus；
(2) loudspeaker, switch button, fm dial, high-gain aerial, work master are provided on the radio transmission apparatus
Body and wireless audio transceiver can guarantee that the radio transmission apparatus is normally carried out the course of work of intercom, so that guaranteeing should
The normal use of radio transmission apparatus.
Detailed description of the invention
Fig. 1 is a kind of Voice Encryption radio transmission apparatus system flow schematic diagram of the utility model；
Fig. 2 is a kind of Voice Encryption radio transmission apparatus schematic view of the front view of the utility model；
Fig. 3 is a kind of Voice Encryption radio transmission apparatus side structure schematic view of the utility model；
Fig. 4 is a kind of Voice Encryption radio transmission apparatus workflow schematic diagram of the utility model.
In figure: 1, main body cover；2, charging plug；3, operation button；4, display screen；5, loudspeaker；6, switch button；7,
Fm dial；8, high-gain aerial；9, operative body；10, wireless audio transceiver；11, microphone.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
Embodiment one
Fig. 2-3 is please referred to, the utility model provides a kind of technical solution: a kind of Voice Encryption radio transmission apparatus, including
Main body cover 1, charging plug 2, operation button 3, display screen 4, loudspeaker 5, switch button 6, fm dial 7, high-gain aerial
8, operative body 9, wireless audio transceiver 10 and microphone 11, it is characterised in that: the lower end of the main body cover 1 is equipped with charging
Plug 2, the front side of the main body cover 1 is provided with operation button 3, display screen 4 and loudspeaker 5, and display screen 4 is located at operation and presses
Between button 3 and loudspeaker 5, and operation button 3 is located at below the front side of main body cover 1, the right edge of the main body cover 1
It is provided with switch button 6, the left side of the main body cover 1 is equipped with wireless audio transceiver 10, the main body cover 1
Upper end is equipped with fm dial 7 and high-gain aerial 8, and the rear side of the main body cover 1 is fixed with operative body 9, the loudspeaking
The downside of device 5 is provided with microphone 11.
Embodiment two
Fig. 1 and 4 are please referred to, the utility model provides a kind of technical solution: a kind of Voice Encryption radio transmission apparatus, including
Central processing module；
Modulation /demodulation module, connect with central processing module, for completing modulation and demodulation information data；
UART module is connect with modulation /demodulation module, the arbitrary number of the rate for effective 2.5kbps (2.5Kbit/s)
According to frame format is fixed；
Wireless data transceiver module is connect with central processing module, for transmitting wirelessly the data of this equipment and wirelessly connecing
Receive the data of other equipment；
Voice playing module is connect, for exporting voice messaging with UART module；
Speech reception module is connect, for acquiring voice messaging with UART module.
After modulation system in modulation /demodulation module uses FSK, UART module to assemble in frame, rate is greater than 2.5kbps,
The negotiable determination of frame format can guarantee that the radio transmission apparatus and other equipment normally orient connection work, increase the nothing
Line transmission device connects the safety used.
Voice playing module is loudspeaker 5, and speech reception module is microphone 11, ensure that the radio transmission apparatus is normal
Voice is collected and playing function.
Wireless data transceiver module is wireless audio transceiver 10, and wireless audio transceiver 10 and 8 phase of high-gain aerial
Connection, guarantee, which has blocked, normally connects work between different radio transmission device, so as to guarantee different radio transmission device
Between efficient voice data exchange.
Embodiment three
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of Voice Encryption radio transmission apparatus makes
Used time, firstly, it is necessary to it is by charging plug 2 that the intercom is fully charged, the intercom is then opened by switch button 6, just
The microphone 11 of speech reception module can be made to receive extraneous voice, and convert digital signal for received voice；
If carry out normal intercom in use, if intercom can be made to be in identical channel by fm dial 7,
In the intercom of same channel, loudspeaker 5, high-gain aerial 8, operative body 9,10 and of wireless audio transceiver can be passed through
Microphone 11 carries out normal call work；
If necessary to make progress information privacy pass through dress then after receiving speech digit information using the intercom
Operation button 3 and display screen 4 are set, makes UART module by the voice messaging data of the rate of effective 2.5Kbit/s with anchor-frame
Format, then modulation /demodulation module is sent to the channel of UART module；
After voice data transmission after UART resume module is to modulation /demodulation module, done in modulation /demodulation inside modules
The volume of data processing such as data modulation, then will be transferred to central processing by the data after modulation /demodulation module modulation treatment
Module；
After central processing module receives the data information of modulation /demodulation module sending, it will be subject to by central processing module
Data are wirelessly transferred, by wireless audio transceiver 10 and high-gain aerial 8 in wireless data transceiver module by wireless
The data that data transmit-receive module issues can be received by the wireless data transceiver module in other equipment；
It is wireless in other equipment if not knowing the frame format that the UART module of delivering equipment is fixed in advance
After data transmit-receive module just cannot receive data information, and then it can not learn the actual content of data information；
If knowing the frame format that the UART module of delivering equipment is fixed in advance, make the equipment thing for needing to receive information
First by the fixed frame format of UART module, wireless data transceiver module just can pass through high-gain aerial 8 and wireless audio transceiver 10
Receive data information；
After other equipment receive data, the data being subject to are transferred to modulation /demodulation module by central processing module,
Demodulation process is carried out to the data received by modulation /demodulation module；
Later, it will be restored by the data of demodulation process by UART serial ports and transmit out according to same frame format,
And voice is played back by the loudspeaker 5 on voice playing module, the above secrecy transmission information for just completing intercom
Process, and the content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of Voice Encryption radio transmission apparatus, including main body cover (1), charging plug (2), operation button (3), display screen
(4), switch button (6), fm dial (7) and operative body (9), it is characterised in that: install the lower end of the main body cover (1)
Have charging plug (2), operation button (3), display screen (4) and loudspeaker (5) are provided on front side of the main body cover (1), and
Display screen (4) is located between operation button (3) and loudspeaker (5), and operation button (3) is located at the front side of main body cover (1)
The right edge of lower section, the main body cover (1) is provided with switch button (6), and the left side of the main body cover (1) is equipped with nothing
The upper end of line audio transceiver (10), the main body cover (1) is equipped with fm dial (7) and high-gain aerial (8), the master
It is fixed on rear side of body case (1) operative body (9), is provided with microphone (11) on the downside of the loudspeaker (5).
2. a kind of Voice Encryption radio transmission apparatus according to claim 1, it is characterised in that: including central processing mould
Block；
Modulation /demodulation module is connect with the central processing module, for completing modulation and demodulation information data；
UART module is connect with the modulation /demodulation module, the arbitrary number of the rate for effective 2.5kbps (2.5Kbit/s)
According to frame format is fixed；
Wireless data transceiver module is connect with the central processing module, for transmitting wirelessly the data of this equipment and wirelessly connecing
Receive the data of other equipment；
Voice playing module is connect, for exporting voice messaging with the UART module；
Speech reception module is connect, for acquiring voice messaging with the UART module.
3. a kind of Voice Encryption radio transmission apparatus according to claim 2, it is characterised in that: the modulation /demodulation module
In modulation system use FSK.
4. a kind of Voice Encryption radio transmission apparatus according to claim 2, it is characterised in that: the UART module assembly
After in frame, rate is greater than 2.5kbps, the negotiable determination of frame format.
5. a kind of Voice Encryption radio transmission apparatus according to claim 2, it is characterised in that: the voice playing module
For loudspeaker (5), the speech reception module is microphone (11).
6. a kind of Voice Encryption radio transmission apparatus according to claim 2, it is characterised in that: the wireless data transceiving
Module is wireless audio transceiver (10), and wireless audio transceiver (10) is connected with high-gain aerial (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743558.7U CN209731230U (en) | 2019-05-23 | 2019-05-23 | A kind of Voice Encryption radio transmission apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743558.7U CN209731230U (en) | 2019-05-23 | 2019-05-23 | A kind of Voice Encryption radio transmission apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209731230U true CN209731230U (en) | 2019-12-03 |
Family
ID=68674533
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920743558.7U Active CN209731230U (en) | 2019-05-23 | 2019-05-23 | A kind of Voice Encryption radio transmission apparatus |
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| CN (1) | CN209731230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120822A (en) * | 2019-05-23 | 2019-08-13 | 温州宝德电气有限公司 | A kind of Voice Encryption radio transmission apparatus |
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2019
- 2019-05-23 CN CN201920743558.7U patent/CN209731230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120822A (en) * | 2019-05-23 | 2019-08-13 | 温州宝德电气有限公司 | A kind of Voice Encryption radio transmission apparatus |
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