CN107749968A - A kind of intercommunication terminal based on Beidou navigation positioning, BDStar navigation system - Google Patents
A kind of intercommunication terminal based on Beidou navigation positioning, BDStar navigation system Download PDFInfo
- Publication number
- CN107749968A CN107749968A CN201711216512.1A CN201711216512A CN107749968A CN 107749968 A CN107749968 A CN 107749968A CN 201711216512 A CN201711216512 A CN 201711216512A CN 107749968 A CN107749968 A CN 107749968A
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- Prior art keywords
- interface
- intercommunication terminal
- navigation positioning
- beidou navigation
- big dipper
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000010025 steaming Methods 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000007123 defense Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 1
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000959 cryoprotective effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The present invention proposes a kind of intercommunication terminal based on Beidou navigation positioning, BDStar navigation system, including：Casing, the interphone circuit being arranged in the casing, wherein, the external interface includes video steaming interface, audio streaming interface, LAN interface, USB interface；The intercommunication terminal based on Beidou navigation positioning also includes：Camera and audio alert unit, the camera installation on the housing, and are connected with the interphone circuit, and the audio alert unit is located in the casing and is connected with the Big Dipper receiving module, and the Big Dipper receiving module is built-in with control chip.
Description
Technical field
The present invention relates to Beidou navigation field of locating technology, more particularly to a kind of intercommunication based on Beidou navigation positioning is whole
End, BDStar navigation system.
Background technology
Mainly there are two methods to terminal user's locating and displaying at present, a kind of is AGPS technology of the mobile phone by cellular network
Can position, positioning precision within tens meters, be for second be built-in with GPS mobile phone or cluster intercom utilize mobile phone honeycomb
The location information of user is sent to manager by network, and positioning precision is in ten meters.Still big-dipper satellite is not positioned at present
Applied in cluster intercom, and the technology that the needs such as these exactly military, police, fire-fighting, frontier defenses are used.
The content of the invention
The purpose of the present invention is intended at least solve one of described technological deficiency.
Therefore, it is an object of the invention to propose a kind of intercommunication terminal based on Beidou navigation positioning, Beidou navigation positioning
System.
To achieve these goals, it is whole to provide a kind of intercommunication based on Beidou navigation positioning for the embodiment of one aspect of the present invention
End, including：Casing, the interphone circuit being arranged in the casing, wherein, the interphone circuit includes：Channel module, guarantor
Close module, interface circuit, external interface, power supply and charging circuit, battery, microphone, baseband processing module, Big Dipper receiving module,
Memory cell, button, display screen and loudspeaker, wherein, the baseband processing module respectively with security module, interface circuit, electricity
Source and charging circuit, microphone, Big Dipper receiving module, button, display screen, loudspeaker connection, ultrashort wave antenna pass through the channel
Module is connected with security module, and Beidou antenna is connected with the Big Dipper receiving module, and external interface is connected with interface circuit, battery
With power supply and charging connection, wherein, the external interface include video steaming interface, audio streaming interface, LAN interface, USB interface；
The intercommunication terminal based on Beidou navigation positioning also includes：Camera and audio alert unit, the camera are arranged on institute
State on casing, and be connected with the interphone circuit, the audio alert unit is located in the casing and connect with the Big Dipper
Receive module to be connected, the Big Dipper receiving module is built-in with control chip.
Further, the display screen uses LED display.
Further, the battery uses lithium battery.
Further, the wave band of the ultrashort wave antenna is located at 118-137MHz wave bands.
Further, the memory cell uses SD storage cards.The audio alert unit uses buzzer.
Further, in addition to：Power supply indicator and run indicator.
The intercommunication terminal based on Beidou navigation positioning, BDStar navigation system according to embodiments of the present invention, by making
With the terminal, while the intercommunication for meeting real-time Communication for Power is conversed, the positional information that can transmit each terminal in real time is extremely commanded
Terminals, position distribution, the traveling situation of each terminal at the scene are intuitively shown by display screen, instruction is quickly assigned to it,
The efficiency of dispatch control is greatly improved.Each terminal speech data can be encrypted, good confidentiality, suitable environment is more
Sample.
Under some environment such as airport, goods yard, frontier defense, live operation, rescue command, commander's station is required to and each end
End keeps intercommunication call, obtains information, issues an order in real time, and needs the position of each terminal of moment monitoring.In order to meet this
Demand, the terminal is devised, enabled in 5 km range areas, the mutual intercommunication of each terminal, and sent out to command terminal
Send terminal positional information.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure chart according to the intercommunication terminal positioned based on Beidou navigation of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As shown in figure 1, the intercommunication terminal based on Beidou navigation positioning of the embodiment of the present invention, including：Casing, it is arranged on machine
Interphone circuit in shell, wherein, interphone circuit uses technical grade chip, using electrical isolation and design of Electromagnetic Shielding, core
Piece uses surface mounting technology, and structure is the whole panel construction of plug-in type, and interphone circuit includes：Channel module, security module, connect
Mouthful circuit, external interface, power supply and charging circuit, battery, microphone, baseband processing module, Big Dipper receiving module, memory cell,
Button, display screen and loudspeaker, wherein, baseband processing module respectively with security module, interface circuit, power supply and charging circuit,
Microphone, Big Dipper receiving module, button, display screen, loudspeaker connection, ultrashort wave antenna are connected by channel module and security module
Connecing, Beidou antenna is connected with Big Dipper receiving module, and external interface is connected with interface circuit, battery and power supply and charging connection, its
In, external interface includes video steaming interface, audio streaming interface, LAN interface, USB interface.
Specifically, setting video steaming interface, audio streaming interface, have the characteristics that：
A) 4 road PAL/NTSC standard videos signal inputs are supported, using H.264 video compression technology, support to become frame per second, code
Rate is automatically regulated to be optimal according to setting frame per second, can set video image quality.
B) equipment can realize that D1 (full frame rate), HD (full frame rate), CIF (full frame rate), QCIF (full frame rate) differentiate per passage
The separate hardware compression of rate.
C) 2 tunnel audio signals, audio signal independence Real Time Compression, using OggVorMis audio compress standards, compression are supported
Code check is 16KMps.
D) compound H.264 code stream is generated after video and audio signal compression, video and audio keep same when code stream plays back
Step, may also set up single video flowing.
E) dual code stream is supported, the code stream passed with wireless network, which is locally stored, to be set respectively.
F) video parameter dynamic setting is supported.
Intercommunication terminal based on Beidou navigation positioning also includes：Camera and audio alert unit, camera are arranged on machine
On shell, and it is connected with interphone circuit, audio alert unit is located in casing and is connected with Big Dipper receiving module, and the Big Dipper receives mould
Block is built-in with control chip.
It can be realized using camera：
(1) record a video
A) file record has various modes：Timing video recording, manually video recording.
B) stored using SD card.
C) storage device cryoprotective technique ensures the safety of critical data.
D) storage device space predistribution technology, low tracking technology extend storage device service life.
E) local memory device SMART technologies are supported.
F) the file automatic cycle record in storage device.
G) backup and editing of Video Document are provided.
(2) preview and playback
A) image local (or whole) is supported to cover.
B) support to put soon, slow play, the playback mode such as single frames, by video recording type, temporally retrieved.
C) longitude and latitude, speed superposition, 3GIP superpositions are supported.
Interphone circuit includes：Channel module 1, security module 2, interface circuit 3, external interface 4, power supply and charging circuit
5th, battery 6, microphone, baseband processing module 8, Big Dipper receiving module 9, button 10, display screen 11 and loudspeaker 12.
Wherein, baseband processing module 8 respectively with security module 2, interface circuit 3, power supply and charging circuit 5, microphone, the Big Dipper
Receiving module 9, button 10, display screen 11, loudspeaker 12 are connected, and ultrashort wave antenna is connected by channel module 1 and security module 2
Connect, Beidou antenna is connected with Big Dipper receiving module 9, and external interface is connected with interface circuit 3, battery 6 and power supply and charging connection.
In one embodiment of the invention, display screen 11 uses LED display 11.Battery 6 can use lithium battery 6.
Memory cell uses SD storage cards.Audio alert unit uses buzzer.
In addition, present invention additionally comprises：Power supply indicator and run indicator.
The present invention uses 118-137MHz wave band ultrashort wave intercom modules, can meet in the range of 5KM, each terminal room,
Speech talkback between each terminal and commander's station needs, and can increase speech security function, can apply to information
Applied under the higher environment of safety requirements.The terminal positional information that Big Dipper receiving module 9 receives through baseband processing module 8 at
Reason, by way of ultrashort wave number biography, is sent to command terminal.
Using Big Dipper receiving module 9 receive big-dipper satellite location information, obtain terminal where exact position, and by its
Send ultrashort wave digital transmission module to, send to command terminal.Positioning precision can reach 20~100 meter of 1 σ, increase region enhancing system
1 meter of 1 σ can be promoted to after system.Wherein, σ represents position error.
The invention has the characteristics that：
A) there is the multi-protective functions such as short circuit, overload, ground connection, low pressure alarming；
B) voltage range, output electric parameter whether working properly etc. can be detected；
C) there is independent protection act (or alarm) outlet, there is protection act memory and signal to keep function；
D) advanced technical grade chip is used, bus does not go out chip, and electrical isolation meets related mark to design of Electromagnetic Shielding
Standard, makes the hardware system of device have high anti-jamming capacity and functional reliability；
E) protection philosophy mature and reliable, prolonged live Operation trial can be undergone；
F) main chip uses surface mounting technology, and structure is the whole panel construction of plug-in type.
The present invention also proposes a kind of BDStar navigation system, including being positioned based on Beidou navigation of providing of above-described embodiment
Intercommunication terminal.
Intercommunication terminal based on Beidou navigation positioning according to embodiments of the present invention, by using the terminal, is meeting
While the intercommunication call of real-time Communication for Power, the positional information of each terminal can be transmitted in real time to command terminal, it is straight by display screen
Position distribution, the traveling situation of each terminal of display of sight at the scene, instruction is quickly assigned to it, scheduling is greatly improved
The efficiency of commander.Each terminal speech data can be encrypted, good confidentiality, suitable environment is various.
Under some environment such as airport, goods yard, frontier defense, live operation, rescue command, commander's station is required to and each end
End keeps intercommunication call, obtains information, issues an order in real time, and needs the position of each terminal of moment monitoring.In order to meet this
Demand, the terminal is devised, enabled in 5 km range areas, the mutual intercommunication of each terminal, and sent out to command terminal
Send terminal positional information.
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 the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.The scope of the present invention
By appended claims and its equivalent limit.
Claims (8)
- A kind of 1. intercommunication terminal based on Beidou navigation positioning, it is characterised in that including：Casing, it is arranged in the casing Interphone circuit, wherein, the interphone circuit uses technical grade chip, using electrical isolation and design of Electromagnetic Shielding, chip Using surface mounting technology, structure is the whole panel construction of plug-in type, and the interphone circuit includes：Channel module, security module, Interface circuit, external interface, power supply and charging circuit, battery, microphone, baseband processing module, Big Dipper receiving module, storage are single Member, button, display screen and loudspeaker, wherein, the baseband processing module is respectively with security module, interface circuit, power supply and filling Circuit, microphone, Big Dipper receiving module, button, display screen, loudspeaker connection, ultrashort wave antenna by the channel module with Security module is connected, and Beidou antenna is connected with the Big Dipper receiving module, and external interface is connected with interface circuit, battery and power supply And charging connection, wherein, the external interface includes video steaming interface, audio streaming interface, LAN interface, USB interface；The base Also include in the intercommunication terminal of Beidou navigation positioning：Camera and audio alert unit, the camera are arranged on the casing On, and be connected with the interphone circuit, the audio alert unit be located in the casing and with the Big Dipper receiving module It is connected, the Big Dipper receiving module is built-in with control chip.
- 2. the intercommunication terminal as claimed in claim 1 based on Beidou navigation positioning, it is characterised in that the display screen uses LED display.
- 3. the intercommunication terminal as claimed in claim 1 based on Beidou navigation positioning, it is characterised in that the battery is using lithium electricity Pond.
- 4. the intercommunication terminal as claimed in claim 1 based on Beidou navigation positioning, it is characterised in that the ultrashort wave antenna Wave band is located at 118-137MHz wave bands.
- 5. the intercommunication terminal as claimed in claim 1 based on Beidou navigation positioning, it is characterised in that the memory cell uses SD storage cards.
- 6. the intercommunication terminal as claimed in claim 1 based on Beidou navigation positioning, it is characterised in that the audio alert unit Using buzzer.
- 7. the intercommunication terminal as claimed in claim 1 based on Beidou navigation positioning, it is characterised in that also include：Power supply instruction Lamp and run indicator.
- A kind of 8. BDStar navigation system, it is characterised in that including：Being led based on the Big Dipper described in claim any one of 1-7 Navigate the intercommunication terminal positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216512.1A CN107749968A (en) | 2017-11-28 | 2017-11-28 | A kind of intercommunication terminal based on Beidou navigation positioning, BDStar navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216512.1A CN107749968A (en) | 2017-11-28 | 2017-11-28 | A kind of intercommunication terminal based on Beidou navigation positioning, BDStar navigation system |
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| Publication Number | Publication Date |
|---|---|
| CN107749968A true CN107749968A (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711216512.1A Pending CN107749968A (en) | 2017-11-28 | 2017-11-28 | A kind of intercommunication terminal based on Beidou navigation positioning, BDStar navigation system |
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| Country | Link |
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| CN (1) | CN107749968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191420A (en) * | 2019-05-15 | 2019-08-30 | 成都贝亚特科技有限公司 | A kind of anti-interference wireless intercom system and installation method |
| CN114531658A (en) * | 2021-12-29 | 2022-05-24 | 河北北斗天汇科技有限公司 | Beidou voice alarm system |
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2017
- 2017-11-28 CN CN201711216512.1A patent/CN107749968A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268987U (en) * | 2011-10-17 | 2012-06-06 | 天津七六四通信导航技术有限公司 | Interphone with Big Dipper positioning function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110191420A (en) * | 2019-05-15 | 2019-08-30 | 成都贝亚特科技有限公司 | A kind of anti-interference wireless intercom system and installation method |
| CN110191420B (en) * | 2019-05-15 | 2021-01-15 | 成都贝亚特科技有限公司 | Anti-interference wireless intercom system and installation method |
| CN114531658A (en) * | 2021-12-29 | 2022-05-24 | 河北北斗天汇科技有限公司 | Beidou voice alarm system |
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Application publication date: 20180302 |