CN208190642U - A kind of intercom with positioning function - Google Patents
A kind of intercom with positioning function Download PDFInfo
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- CN208190642U CN208190642U CN201820773962.4U CN201820773962U CN208190642U CN 208190642 U CN208190642 U CN 208190642U CN 201820773962 U CN201820773962 U CN 201820773962U CN 208190642 U CN208190642 U CN 208190642U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
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- 239000000428 dust Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 18
- 230000005540 biological transmission Effects 0.000 description 8
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- 238000010586 diagram Methods 0.000 description 4
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- 230000002457 bidirectional effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of intercom with positioning function, it is characterized in that, the intercom with positioning function, including antenna, signal switch key, volume key, signal lamp, colorful display screen, write frequency line interface, zap keys, transmitting module, receiving module, wireless communicator, numeric keypad, battery, on & off switch, flashlight and PTT emission key, the antenna is fixedly installed on colorful display screen upper left-hand, and it is connected with each other with device by wireless communication and transmitting module, the utility model passes through setting DAC and A/D, CDMA voice encryption is fixedly installed inside it, its described A/D, using 12 bit AD samples and 12 DA conversions, secondary conversion encryption is carried out to it, it is not strong to solve the problems, such as that original technology increases information technology safety.
Description
Technical field
The utility model belong to positioning function intercom field more particularly to a kind of intercom with positioning function.
Background technique
Intercom is a kind of bidirectional mobile communication instrument, in the case where not needing any network support, so that it may it converses,
There is no telephone expenses generation, suitable for relatively fixed and frequently conversing occasion.Intercom has three categories at present: analog walkie-talkie, number
Word intercom, IP intercom.Intercom is mainly used in the row such as public security, civil aviaton, defeated, water conservancy, railway, manufacture, building, service
Industry, between member of community contact and command scheduling, with improve communication efficiency and improve processing emergency event certainly speed reaction
Ability.As intercom enters commercial market, people's out on tours, shopping also start to use intercom more and more.In addition
There are also the intercoms that some specific occasions use, such as anti-explosion talkback machine, water-proof intercom, police intercom.Vehicle mounted station can also
To be included in the use scope of intercom.
China Patent Publication No. is 206575410 U of CN, discloses a kind of intercom with positioning function, including dress
Ontology is set, described device ontology includes fuselage, antenna, channel adjustment knob, power switch, talk key, volume adjustment knob, wheat
Gram wind, loudspeaker, channel display screen, locating and displaying screen, positioning device and emergency light, the fuselage top is equipped with day
Line, the antenna right end are provided with emergency light, and the emergency light right end is equipped with channel adjustment knob, the fuselage
Left side is equipped with talk key, and the talk key top is provided with volume adjustment knob, and the fuselage left end is provided with power switch,
The fuselage is equipped with channel display screen, and channel display screen bottom end is provided with locating and displaying screen, locating and displaying screen bottom
End is equipped with loudspeaker, and the loudspeaker bottom end is provided with microphone, and the fuselage bottom end is equipped with positioning device.
Although the intercom with positioning function may be implemented to can be realized real-time positioning, the function of accurate positioning, but
It is many orientation problems in real life, is not all settled properly, is roughly divided into the following:
1. during signal framing, information technology safety issue, especially special type national defence operating personnel, information security are aobvious
It obtains particularly important.
2. during signal framing, transmitting the sharpness problems of information, such as existing intercom by the factors shadow such as wave band
It rings, easily causes noise excessive, thus bring location information is unclear, states unknown problem.
Therefore, a kind of intercom with positioning function is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of intercom with positioning function, existing to solve
During some signal framings, information technology safety issue and the sharpness problems for transmitting information, thus bring is positioned
Information is unclear, states unknown problem.A kind of intercom with positioning function, which is characterized in that this has positioning function
Intercom, including antenna, signal switch key, volume key, signal lamp, colorful display screen, write frequency line interface, zap keys, hair
Module, receiving module, wireless communicator, numeric keypad, battery, on & off switch, flashlight and PTT emission key are penetrated, the antenna is solid
Surely it is set to colorful display screen upper left-hand, and is connected with each other with device by wireless communication and transmitting module, the signal switching
Device is connect with receiving module by wireless communication inside it for key and volume key, and the signal lamp is associated with by conducting wire with PTT emission key
Connection, the colorful display screen is connected in parallel by electric wire and zap keys and numeric keypad, the battery pass through conducting wire and
Wireless communicator, numeric keypad, on & off switch, flashlight and PTT emission key are connected with each other, and the PTT emission key is connected to conducting wire,
And be connected in parallel by conducting wire and battery and on & off switch, installation, which is connected with, on the left of the PTT emission key writes frequency line interface.
The transmitting module, including MIC, GPRS positioning, A/D and encoder, the MIC are connect by conducting wire with A/D,
The A/D installs connection GPRS with external connection end by conducting wire and is located by connecting, and the A/D is connected with each other by conducting wire and encoder,
Because the peak transfer rate of wireless module is 115200bps, and its wave rate is 7200BAUD, can transmit 16 by 115200/7200
Position digital signal, No. 16 signals thus formed by wireless communication launch by device, and this addresses the problem original technology transmission
Information is influenced by wave band, easily causes noise excessive, thus the not high problem of bring clarity.
The receiving module, including decoder, DAC, audio frequency power amplifier, loudspeaker and display position information, the decoding
Device is connected in parallel by conducting wire and DAC, and the decoder is connect with display position conductors of information, and decoder is compiled using information source compression
Code, precisely encodes data, produces and positions more accurate and safe information technology problem.The DAC passes through conducting wire
It is connected in parallel with audio frequency power amplifier, the audio frequency power amplifier is connected in parallel by conducting wire and loudspeaker, and inside is fixedly installed CDMA
Voice encryption, the A/D are carried out secondary conversion encryption to it, are solved original using 12 bit AD samples and 12 DA conversions
There is technology to increase the not strong problem of information technology safety.
The colorful display screen, panel are convenient under severe weather conditions using the very color large-size screen monitors of IP67 water proof and dust proof
Observation, the line communicator are long-wave communication PTM105GSM module, using 1800 meters of remote wireless transmission open ground/
Under FU4 mode, aerial baud rate 500bps, sensitivity -161dbm are based under conditions of active antenna, are conducive to locating effect.
The GPRS positioning, sensitivity are -161dbm, are based under conditions of active antenna, renewal rate 5Hz, horizontal position
Set 2.5 meters of precision autonomous positioning, satellite-based 2 meters of enhancing SBAS system；The A/D, using 12 bit AD samples and 12 DA
Conversion；The encoder is produced and is precisely encoded to data using information source compressed encoding, improves working efficiency.
The DAC and A/D, inside be fixedly installed CDMA voice encryption, improve intercommunication confidentiality.
The battery has the function of continuation of the journey using 6000MA lithium battery, described to write frequency line interface, using USB external connection end
Mouthful, outside port can be docked, convenient for importing or connecting external information.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model by setting DAC and A/D, inside be fixedly installed CDMA voice encryption, the A/
D is carried out secondary conversion encryption to it, is solved original technology and increase information skill using 12 bit AD samples and 12 DA conversions
The not strong problem of art safety.
2. the utility model precisely encodes data, is produced by the way that encoder is arranged using information source compressed encoding
Position more accurate and safe information technology problem.
3. the utility model solves original by setting decoder, DAC, audio frequency power amplifier, loudspeaker and display position information
There is technical transmission information to be influenced by wave band, easily cause noise excessive, thus the not high problem of bring clarity.
4. the utility model is connected in parallel by setting display position information by conducting wire and colorful display screen, colour display
Screen, the very color large-size screen monitors of panel IP67 water proof and dust proof, produces the novel effect for facilitating observation under severe weather conditions.
5. the utility model is positioned by the GPRS, sensitivity -161dbm is based under conditions of active antenna, is updated
Rate 5Hz, 2.5 meters of horizontal position precision autonomous positioning produce the effect for being conducive to improve positioning accuracy.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model.
Fig. 2 is the side structure schematic view of the utility model.
Fig. 3 is the structural schematic diagram of the transmitting module of the utility model.
Fig. 4 is the structural schematic diagram of the receiving module of the utility model.
Fig. 5 is the circuit principle structure schematic diagram of the utility model.
In figure:
Antenna 1, volume key 3, signal lamp 4, colorful display screen 5, writes frequency line interface 6, zap keys at signal switch key 2
7, transmitting module 8, MIC 81, GPRS position 82, A/D 83, encoder 84, receiving module 9, decoder 91, DAC 92, audio
Power amplifier 93, loudspeaker 94, display position information 95, wireless communicator 10, numeric keypad 11, battery 12, on & off switch 13, flashlight
14, PTT emission key 15
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 5
The utility model provides a kind of intercom with positioning function, which is characterized in that this has pair of positioning function
It says machine, including antenna 1, signal switch key 2, volume key 3, signal lamp 4, colorful display screen 5, writes frequency line interface 6, zap keys
7, transmitting module 8, receiving module 9, wireless communicator 10, numeric keypad 11, battery 12, on & off switch 13, flashlight 14 and PTT hair
Penetrate key 15, the antenna 1 is fixedly installed on 5 upper left-hand of colorful display screen, and with device 10 by wireless communication and transmitting module 8
It is connected with each other, device 10 is connect with receiving module 9 by wireless communication inside it for the signal switch key 2 and volume key 3, the letter
Signal lamp 4 passes through electric wire and zap keys 7 and number key by conducting wire and 15 associated connection of PTT emission key, the colorful display screen 5
Disk 11 is connected in parallel, the battery 12 by conducting wire and wireless communicator 10, numeric keypad 11, on & off switch 13, flashlight 14 and
PTT emission key 15 is connected with each other, and the PTT emission key 15 is connected to conducting wire, and simultaneously by conducting wire and battery 12 and on & off switch 13
Connection connects, and installation, which is connected with, on the left of the PTT emission key 15 writes frequency line interface 6.
The transmitting module 8, including MIC81, GPRS positioning 82, A/D83 and encoder 84, the MIC81 is by leading
Line is connect with A/D83, and the A/D83 is by 82 connection of conducting wire and external connection end installation connection GPRS positioning, and the A/D83 is by leading
Line and encoder 84 are connected with each other, and because the peak transfer rate of wireless module is 115200bps, and its wave rate is 7200BAUD,
16 position digital signals can be transmitted by 115200/7200, thus form No. 16 signal by wireless communication launch by device 10, this
Sample just solves original technology transmission information to be influenced by wave band, easily causes noise excessive, thus bring clarity is not high
The problem of.
The receiving module 9, including decoder 91, DAC92, audio frequency power amplifier 93, loudspeaker 94 and display position information
95, the decoder 91 is connected in parallel by conducting wire and DAC92, and the decoder 91 is connect with 95 conducting wire of display position information,
Decoder uses information source compressed encoding, is precisely encoded to data, and it is safe to produce the more accurate and information technology of positioning
Problem.The DAC92 is connected in parallel by conducting wire with audio frequency power amplifier 93, and the audio frequency power amplifier 93 passes through conducting wire and loudspeaker 94 simultaneously
Connection connection, inside are fixedly installed CDMA voice encryption, the A/D, using 12 bit AD samples and 12 DA conversions, to it
Secondary conversion encryption is carried out, it is not strong to solve the problems, such as that original technology increases information technology safety.
The colorful display screen 5, panel are convenient under severe weather conditions using the very color large-size screen monitors of IP67 water proof and dust proof
Observation, the line communicator 10 are long-wave communication PTM105GSM module, using 1800 meters of remote wireless transmission open ground/
Under FU4 mode, aerial baud rate 500bps, sensitivity -161dbm are based under conditions of active antenna, are conducive to locating effect.
The GPRS positioning 82, sensitivity -161dbm is based under conditions of active antenna, renewal rate 5Hz, horizontal position
2.5 meters of precision autonomous positioning, 2 meters, the A/D83 of the satellite-based enhancing system of SBAS, using 12 bit AD samples and 12 DA
Conversion, the encoder 84 are produced and are precisely encoded to data using information source compressed encoding, improve working efficiency.
The DAC92 and A/D83, inside be fixedly installed CDMA voice encryption, improve intercommunication confidentiality.
The battery 12 has the function of continuation of the journey using 6000MA lithium battery, described to write frequency line interface 6, using USB outside
Port is connect, outside port can be docked, convenient for importing or connecting external information.
Working principle
Working principle of the utility model is: battery 12 provides intercommunication electromechanical source, and 6000MA lithium battery is used, when signal is cut
When changing key 2 and pressing, system is in transmitter mode, and speech sample, first by 81 audio collection of MIC, the frequency of voice is most
3.6kHz once, collected analoging sound signal is amplified after the low-pass filtering of 3.6kHz, then the A/D 83 through MCU
Conversion module is with the digital signal for analog signal being become 12 of 7.2kHz sample rate, the A/D 83, using 12 AD
Sampling and 12 DA conversions, secondary conversion encryption is carried out to it, and location information is encrypted in DAC92 and A/D83,
It is fixedly installed CDMA voice encryption inside it, it is compressed with encoder 84 and become 8 position digital signals, 8 voice signals need
Encoder 84 is arranged in real-time Transmission, and using information source compressed encoding, GPRS positioning 82 is based on active day using sensitivity -161dbm
Under conditions of line, renewal rate 5Hz, 2.5 meters of horizontal position precision autonomous positioning, 2 meters of the satellite-based enhancing system of SBAS, because
This can obtain the high information of degree of safety, solve the problems, such as that original technology increase information technology safety is not strong, carry out to data
Precisely coding produces and positions more accurate and safe information technology problem.When control button release system is in receiver
Mode, decoder 91 convert voice system by DAC92, and audio frequency power amplifier 93 is accurately expressed information by loudspeaker 94
Out, display position information 95, location information longitude and latitude are respectively required for being indicated with 16 signals, therefore transmission primaries position is believed
Breath needs 32 data.And location information will not be substantially change in a short time, therefore can be transmitted several times.Because of wireless mould
The peak transfer rate of block is 115200bps, and its wave rate is 7200BAUD, can transmit 16 bit digitals letter by 115200/7200
Number, No. 16 signals thus formed by wireless communication launch by device 10, this addresses the problem original technology transmission information by
Wave band influences, and easily causes noise excessive, thus the not high problem of bring clarity.By the way that display position information 95 is arranged
It is connected in parallel by conducting wire and colorful display screen 5, colorful display screen 5, panel is generated using the very color large-size screen monitors of IP67 water proof and dust proof
Facilitate the novel effect of observation under severe weather conditions.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (7)
1. a kind of intercom with positioning function, which is characterized in that this has an intercom of positioning function, including antenna (1),
Signal switch key (2), volume key (3), signal lamp (4), colorful display screen (5), write frequency line interface (6), zap keys (7),
Transmitting module (8), receiving module (9), wireless communicator (10), numeric keypad (11), battery (12), on & off switch (13), flashlight
Cylinder (14) and PTT emission key (15), the antenna (1) are fixedly installed on colorful display screen (5) upper left-hand, and wireless with passing through
Communicator (10) and transmitting module (8) are connected with each other, and the signal switch key (2) and volume key (3) pass through channel radio inside it
Letter device (10) is connect with receiving module (9), and the signal lamp (4) is by conducting wire and PTT emission key (15) associated connection, the colour
Display screen (5) is connected in parallel by electric wire with zap keys (7) and numeric keypad (11), the battery (12) pass through conducting wire and
Wireless communicator (10), numeric keypad (11), on & off switch (13), flashlight (14) and PTT emission key (15) are connected with each other, described
PTT emission key (15) is connected to conducting wire, and is connected in parallel by conducting wire with battery (12) and on & off switch (13), the PTT transmitting
Installation, which is connected with, on the left of key (15) writes frequency line interface (6).
2. a kind of intercom with positioning function as described in claim 1, which is characterized in that the transmitting module (8),
Including MIC (81), GPRS positioning (82), A/D (83) and encoder (84), the MIC (81) is connected by conducting wire and A/D (83)
Connect, the A/D (83) by conducting wire and external connection end installation connection GPRS positioning (82) connection, the A/D (83) by conducting wire with
Encoder (84) is connected with each other.
3. a kind of intercom with positioning function as described in claim 1, which is characterized in that the receiving module (9),
Including decoder (91), DAC (92), audio frequency power amplifier (93), loudspeaker (94) and display position information (95), the decoder
(91) it is connected in parallel by conducting wire with DAC (92), the decoder (91) connect with display position information (95) conducting wire, described
DAC (92) is connected in parallel by conducting wire with audio frequency power amplifier (93), and the audio frequency power amplifier (93) passes through conducting wire and loudspeaker (94) simultaneously
Connection connection.
4. a kind of intercom with positioning function as described in claim 1, which is characterized in that the colorful display screen
(5), panel is using the very color large-size screen monitors of IP67 water proof and dust proof, the wireless communicator (10), using long-wave communication PTM105GSM mould
Block.
5. a kind of intercom with positioning function as claimed in claim 2, which is characterized in that the GPRS positioning (82) is adopted
With satellite-based enhancing SBAS system；The A/D (83), using 12 bit AD samples and 12 DA conversions；The encoder
(84), using information source compressed encoding.
6. a kind of intercom with positioning function as claimed in claim 3, which is characterized in that the DAC (92) and A/D
(83), CDMA voice encryption is fixedly installed inside.
7. a kind of intercom with positioning function as described in claim 1, which is characterized in that the battery (12) is adopted
It is described to write frequency line interface (6) with 6000MA lithium battery, using USB external-connected port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820773962.4U CN208190642U (en) | 2018-05-23 | 2018-05-23 | A kind of intercom with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820773962.4U CN208190642U (en) | 2018-05-23 | 2018-05-23 | A kind of intercom with positioning function |
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| Publication Number | Publication Date |
|---|---|
| CN208190642U true CN208190642U (en) | 2018-12-04 |
Family
ID=64427545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820773962.4U Active CN208190642U (en) | 2018-05-23 | 2018-05-23 | A kind of intercom with positioning function |
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| Country | Link |
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| CN (1) | CN208190642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648569A (en) * | 2021-07-30 | 2021-11-16 | 北斗时空位置服务(北京)有限公司 | One-key launching command control system for guided fire extinguishing bomb launching |
| CN116032662A (en) * | 2023-03-24 | 2023-04-28 | 中瑞科技术有限公司 | Interphone data encryption transmission system |
-
2018
- 2018-05-23 CN CN201820773962.4U patent/CN208190642U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648569A (en) * | 2021-07-30 | 2021-11-16 | 北斗时空位置服务(北京)有限公司 | One-key launching command control system for guided fire extinguishing bomb launching |
| CN116032662A (en) * | 2023-03-24 | 2023-04-28 | 中瑞科技术有限公司 | Interphone data encryption transmission system |
| CN116032662B (en) * | 2023-03-24 | 2023-06-16 | 中瑞科技术有限公司 | Interphone data encryption transmission system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A walkie talkie with positioning function Granted publication date: 20181204 Pledgee: Hangzhou Yuhang Policy Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2024980031478 |