CN207882448U - A kind of multistage positioning system for intercom - Google Patents
A kind of multistage positioning system for intercom Download PDFInfo
- Publication number
- CN207882448U CN207882448U CN201820216904.1U CN201820216904U CN207882448U CN 207882448 U CN207882448 U CN 207882448U CN 201820216904 U CN201820216904 U CN 201820216904U CN 207882448 U CN207882448 U CN 207882448U
- Authority
- CN
- China
- Prior art keywords
- unit
- positioning
- intercom
- terminal
- signal
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of multistage positioning system for intercom, N number of positioning terminal is arranged centered on a control terminal on different radiation straight lines in the multistage positioning system, each positioning terminal can be established with M platform intercoms and is located by connecting, signal transmitting and receiving unit is connect with fm demodulation unit in intercom, fm demodulation unit is connect with control unit and GPS positioning unit respectively, control unit respectively with communication unit, display unit is connected with intercommunication unit, intercommunication unit is connect with GPS positioning unit, GPS positioning unit is connect with GPS antenna, GPS antenna is wirelessly connected with positioning terminal, communication unit is wirelessly connected with control terminal.The intercom that the multistage positioning system of the utility model can be positioned by one positions the intercom that another is not positioned, so that can be positioned between the intercom of different frequency system under same control terminal and positioning terminal system, the emergency chance of lost contact intercom is increased.
Description
Technical field
The utility model is related to communication technique fields, specifically, being related to a kind of multistage positioning system for intercom.
Background technology
With the continuous development of wireless communication technique, such as intercom, the intercom of existing analogue communication also has number logical
The intercom of letter has individual one-to-one talkback system also to have one-to-many talkback system, right in talkback system
The machine of saying can send voice messaging so that multiple intercoms can be listened to.But intercom is due to comparing point in the prior art
It dissipates, after any of which intercom is out of touch, it is difficult to search out the intercom of lost contact.
Utility model content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide one kind being used for intercom
Multistage positioning system and its localization method, to overcome defect in the prior art.
To achieve the goals above, the utility model provides a kind of multistage positioning system for intercom, described more
Grade positioning system includes control terminal, N number of positioning terminal, M platform intercoms；Wherein, N number of positioning terminal is with a control terminal
It is centrally disposed on different radiation straight lines, a positioning terminal is at least set on each radiation straight line, each positioning terminal can
It is located by connecting with the foundation of M platform intercoms, N number of positioning terminal and M platforms intercom are wirelessly connected with control terminal, so that pair of lost contact
It says that machine is re-established by oriented intercom to be located by connecting；Include in intercom radio-frequency receiving-transmitting antenna, signal transmitting and receiving unit,
Fm demodulation unit, GPS positioning unit, GPS antenna, control unit, intercommunication unit, communication unit and display unit；Radio frequency is received
Hair antenna connect with signal transmitting and receiving unit, signal transmitting and receiving unit is connect with fm demodulation unit, fm demodulation unit respectively with control
Unit processed is connected with GPS positioning unit, and control unit is connect with communication unit, display unit and intercommunication unit respectively, intercommunication list
Member is connect with GPS positioning unit, and GPS positioning unit is connect with GPS antenna, and GPS antenna is wirelessly connected with positioning terminal, communication unit
Member is wirelessly connected with control terminal.
As the further explanation to multistage positioning system described in the utility model, it is preferable that each intercom with most
The positioning terminal foundation of short distance is located by connecting, and control terminal obtains the location information of intercom by positioning terminal, and controls
Terminal is established with intercom and is communicated to connect.
As the further explanation to multistage positioning system described in the utility model, it is preferable that between two intercoms
It is located by connecting at least through two positioning terminal foundation.
As the further explanation to multistage positioning system described in the utility model, it is preferable that signal transmitting and receiving unit connects
The homogenous frequency signal of receipts is sent to fm demodulation unit, and the audio signal that fm demodulation unit demodulates is sent to control unit, control
Unit processed is sent to intercommunication unit voice output.
As the further explanation to multistage positioning system described in the utility model, it is preferable that signal transmitting and receiving unit connects
The alien frequencies signal of receipts is sent to fm demodulation unit, and the positioning signal that fm demodulation unit demodulates is sent to GPS positioning unit,
GPS positioning unit receives the positioning signal and is sent to positioning terminal, the audio that fm demodulation unit demodulates by GPS antenna
Signal is sent to control unit, and the word that control unit is converted out is shown in display unit.
In order to realize the another object of the utility model, the utility model, which additionally provides, a kind of utilizing the multistage positioning
The localization method of system, the localization method include the following steps：
Step 1)：The positioning terminal foundation that GPS positioning unit sends the machine positioning signal to minimum distance is located by connecting；
Step 2)：When signal transmitting and receiving unit receives homogenous frequency signal or alien frequencies signal, frequency demodulating unit demodulates this with frequency
Signal or alien frequencies signal, the homogenous frequency signal or alien frequencies signal include audio signal and urgent positioning signal；Frequency demodulating unit will
Audio signal is sent to control unit, and urgent positioning signal is sent to GPS positioning unit by frequency demodulating unit；
Step 3)：Audio signal in alien frequencies signal is converted to word and is shown in display unit by control unit, is believed with frequency
Audio signal in number is sent to intercommunication unit 37, while the positioning that GPS positioning unit sends urgent positioning signal to connection is whole
End, the positioning terminal retransmit urgent positioning signal to other neighbouring positioning terminals；
Step 4)：The positioning terminal transmitting scanning signal for receiving urgent positioning signal, to find transmitting alien frequencies signal
Intercom and establish be located by connecting.
As the further explanation to localization method described in the utility model, it is preferable that in step 1), intercom is logical
Signal transmitting and receiving unit and the interphone communication with frequency are crossed, intercom is communicated by communication unit with control terminal.
The multistage positioning system of the utility model, using the positioning terminal of setting, on the location base for realizing intercom,
Can also by one position intercom the intercom that another is not positioned is positioned so that same control terminal and
It can be positioned between the intercom of different frequency system under positioning terminal system, increase the emergency machine of lost contact intercom
Meeting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the multistage positioning system of the utility model；
Fig. 2 is the structural schematic diagram of the intercom of the utility model.
Specific implementation mode
In order to further appreciate that the structure, feature and other purposes of the utility model, in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of the multistage positioning system of the utility model；The multistage positioning system
Including control terminal 1, N number of positioning terminal 2, M platforms intercom 3；Wherein, N number of positioning terminal 2 is centered on a control terminal 1
It is arranged on different radiation straight lines, a positioning terminal 2 is at least set on each radiation straight line, and each positioning terminal 2 can be with M
The foundation of platform intercom 3 is located by connecting, and N number of positioning terminal 2 and M platforms intercom 3 are wirelessly connected with control terminal 1, so that lost contact
Intercom is re-established by oriented intercom and is located by connecting；M platforms intercom 3 can be the intercommunication unit of same frequency, also may be used
To be the different intercommunication units of alien frequencies, positioning terminal 2 only connect realization positioning with intercom 3, therefore, do not have to consider intercom with
The distance of control terminal can realize the positioning of intercom by the interconnection between setting positioning terminal and positioning terminal,
And location information is sent to control terminal；Preferably, the positioning terminal 2 of each intercom 3 and minimum distance is established positioning and is connected
It connects, control terminal 1 obtains the location information of intercom 3 by positioning terminal 2, and control terminal 1 establishes communication link with intercom 3
It connects, the mobile route of intercom, therefore, intercommunication easy to find can be recorded by positioning terminal during intercom moves
Machine, the positioning terminal that can be positioned from the last one record intercom reduce the scope of activities of intercom.Between two intercoms 3
It is located by connecting, another intercom can be scanned for by oriented intercom at least through two foundation of positioning terminal 2
Positioning.
Fig. 2 is please referred to, Fig. 2 is the structural schematic diagram of the intercom of the utility model；It include radio-frequency receiving-transmitting day in intercom 3
Line 31, signal transmitting and receiving unit 32, fm demodulation unit 33, GPS positioning unit 34, GPS antenna 35, control unit 36, intercommunication list
Member 37, communication unit 38 and display unit 39；Radio-frequency receiving-transmitting antenna 31 is connect with signal transmitting and receiving unit 32, signal transmitting and receiving unit 32
It is connect with fm demodulation unit 33, fm demodulation unit 33 is connect with control unit 36 and GPS positioning unit 34 respectively, and control is single
Member 36 is connect with communication unit 38, display unit 39 and intercommunication unit 37 respectively, and intercommunication unit 37 connects with GPS positioning unit 34
It connects, GPS positioning unit 34 is connect with GPS antenna 35, and GPS antenna 35 is wirelessly connected with positioning terminal 2, communication unit 38 and control
Terminal 1 is wirelessly connected.
When a certain intercom can not be connect with positioning terminal and control terminal, urgent positioning signal can be sent, when certain
When one intercom being located by connecting receives the urgent positioning signal, two intercoms establish communication connection, while positioning end
End, which re-establishes another intercom with the intercom having connected, to be located by connecting, and is swept together with other neighbouring positioning terminals
Retouch lost contact intercom；When with being communicated between the intercommunication unit of frequency, the homogenous frequency signal that signal transmitting and receiving unit 32 receives is sent to frequency modulation
Demodulating unit 33, the audio signal that fm demodulation unit 33 demodulates are sent to control unit 36, and control unit 36 is sent to pair
Say 37 voice output of unit；When the intercom for receiving alien frequencies signal constantly, signal transmitting and receiving unit 32 receive alien frequencies signal
It is sent to fm demodulation unit 33, the positioning signal that fm demodulation unit 33 demodulates is sent to GPS positioning unit 34, and GPS is fixed
Bit location 34 receives the positioning signal and is sent to positioning terminal 2, the sound that fm demodulation unit 33 demodulates by GPS antenna 35
Frequency signal is sent to control unit 36, and the word that control unit 36 is converted out is shown in display unit 39.
The utility model additionally provides a kind of localization method using the multistage positioning system, the localization method packet
Include following steps：
Step 1)：The positioning terminal 2 that GPS positioning unit 34 sends the machine positioning signal to minimum distance is established positioning and is connected
It connects.Intercom 3 is communicated by signal transmitting and receiving unit 32 with the intercom 3 of same frequency, and intercom 3 is whole with control by communication unit 38
1 communication of end.
Step 2)：When signal transmitting and receiving unit 32 receives homogenous frequency signal or alien frequencies signal, the demodulation of frequency demodulating unit 33 should
Homogenous frequency signal or alien frequencies signal, the homogenous frequency signal or alien frequencies signal include audio signal and urgent positioning signal；Frequency demodulates single
Audio signal is sent to control unit 36 by member 33, and urgent positioning signal is sent to GPS positioning unit 34 by frequency demodulating unit 33.
Step 3)：Audio signal in alien frequencies signal is converted to word and is shown in display unit 39 by control unit 36, together
Audio signal in frequency signal is sent to intercommunication unit 37, while GPS positioning unit 34 sends urgent positioning signal to connection
Positioning terminal 2, the positioning terminal 2 retransmit urgent positioning signal to other neighbouring positioning terminals 2.
Step 4)：The positioning terminal 2 for receiving urgent positioning signal emits scanning signal, to find transmitting alien frequencies signal
Intercom 3 and establish be located by connecting.
It is to be understood that above-mentioned utility model content and specific implementation mode are intended to prove the provided skill of the utility model
The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are in this practicality
In novel spirit and principle, when can various modifications may be made, equivalent replacement or improvement.The scope of protection of the utility model is with appended power
Subject to sharp claim.
Claims (5)
1. a kind of multistage positioning system for intercom, which is characterized in that the multistage positioning system includes control terminal
(1), N number of positioning terminal (2), M platforms intercom (3)；Wherein,
N number of positioning terminal (2) is arranged centered on a control terminal (1) on different radiation straight lines, on each radiation straight line
One positioning terminal (2) is at least set, and each positioning terminal (2) can establish with M platforms intercom (3) and be located by connecting, N number of positioning
Terminal (2) and M platforms intercom (3) are wirelessly connected with control terminal (1), so that the intercom of lost contact passes through oriented intercom
It re-establishes and is located by connecting；
Include radio-frequency receiving-transmitting antenna (31), signal transmitting and receiving unit (32), fm demodulation unit (33), GPS positioning in intercom (3)
Unit (34), GPS antenna (35), control unit (36), intercommunication unit (37), communication unit (38) and display unit (39)；It penetrates
Frequency dual-mode antenna (31) is connect with signal transmitting and receiving unit (32), and signal transmitting and receiving unit (32) is connect with fm demodulation unit (33),
Fm demodulation unit (33) is connect with control unit (36) and GPS positioning unit (34) respectively, control unit (36) respectively with it is logical
Believe that unit (38), display unit (39) and intercommunication unit (37) connection, intercommunication unit (37) are connect with GPS positioning unit (34),
GPS positioning unit (34) is connect with GPS antenna (35), and GPS antenna (35) is wirelessly connected with positioning terminal (2), communication unit
(38) it is wirelessly connected with control terminal (1).
2. multistage positioning system as described in claim 1, which is characterized in that the positioning of each intercom (3) and minimum distance
Terminal (2) foundation is located by connecting, and control terminal (1) obtains the location information of intercom (3) by positioning terminal (2), and controls
Terminal (1) is established with intercom (3) and is communicated to connect.
3. multistage positioning system as described in claim 1, which is characterized in that at least through two between two intercoms (3)
Positioning terminal (2) foundation is located by connecting.
4. multistage positioning system as described in claim 1, which is characterized in that the homogenous frequency signal that signal transmitting and receiving unit (32) receives
It is sent to fm demodulation unit (33), the audio signal that fm demodulation unit (33) demodulates is sent to control unit (36), control
Unit (36) processed is sent to intercommunication unit (37) voice output.
5. multistage positioning system as described in claim 1, which is characterized in that the alien frequencies signal that signal transmitting and receiving unit (32) receives
It is sent to fm demodulation unit (33), the positioning signal that fm demodulation unit (33) demodulates is sent to GPS positioning unit (34),
GPS positioning unit (34) receives the positioning signal and is sent to positioning terminal (2), fm demodulation unit by GPS antenna (35)
(33) audio signal demodulated is sent to control unit (36), and the word that control unit (36) is converted out is in display unit (39)
Display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820216904.1U CN207882448U (en) | 2018-02-08 | 2018-02-08 | A kind of multistage positioning system for intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820216904.1U CN207882448U (en) | 2018-02-08 | 2018-02-08 | A kind of multistage positioning system for intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882448U true CN207882448U (en) | 2018-09-18 |
Family
ID=63510273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820216904.1U Expired - Fee Related CN207882448U (en) | 2018-02-08 | 2018-02-08 | A kind of multistage positioning system for intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882448U (en) |
-
2018
- 2018-02-08 CN CN201820216904.1U patent/CN207882448U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203554633U (en) | Interphone, base station, and Ad-Hoc network system thereof | |
| WO2009016702A1 (en) | Mobile communication system | |
| CN205792848U (en) | The portable power source of band digital intercom module based on intelligent mobile terminal | |
| CN106375939B (en) | Dual-mode Bluetooth-based data transmission system and method in underground tunnel | |
| GB2406468B (en) | Method and mobile station for automatic creation of talk group | |
| CN110234154B (en) | Outdoor team communication system supporting ad hoc network | |
| CN103974461A (en) | Mine emergent and daily dispatching communication network system | |
| TW200501671A (en) | Radio lan communication system | |
| CN205377858U (en) | Interphone | |
| CN207882448U (en) | A kind of multistage positioning system for intercom | |
| CN102204377B (en) | Communication system, base station device, mobile station device, and communication method | |
| WO2018204842A3 (en) | Efficient retransmissions for wakeup radios | |
| CN109874179B (en) | Communication system, main controller, wireless processing unit and forwarding method | |
| CN205305045U (en) | Intercom audio signal relay system | |
| CN108279427A (en) | A kind of multistage positioning system and its localization method for intercom | |
| CN201536424U (en) | Wireless digital induction broadcasting station | |
| CN206379947U (en) | Sniff formula can positioning interphone | |
| CN102946572A (en) | Wireless interphone signal transmission method based on transfer platform | |
| CN102647477A (en) | Device for self-organizing network among vehicles and construction method | |
| CN106803764B (en) | Method for positioning interphone through sniffing mode and positionable interphone | |
| CN205356344U (en) | Relaying communication device of on -vehicle platform of ultrashort wave | |
| CN105450285B (en) | A kind of indirect communication device of ultrashort wave Vehicle mounted station | |
| CN210327573U (en) | Coaxial network 5G signal amplifier system | |
| CN202084270U (en) | Electronic tour guide system with positioning function | |
| CN101192873A (en) | Routing method and device for relay system based on cellular system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20210208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |