CN108279427A - A kind of multistage positioning system and its localization method for intercom - Google Patents
A kind of multistage positioning system and its localization method for intercom Download PDFInfo
- Publication number
- CN108279427A CN108279427A CN201810125170.0A CN201810125170A CN108279427A CN 108279427 A CN108279427 A CN 108279427A CN 201810125170 A CN201810125170 A CN 201810125170A CN 108279427 A CN108279427 A CN 108279427A
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- China
- Prior art keywords
- unit
- positioning
- signal
- intercom
- terminal
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
Abstract
The present invention provides a kind of multistage positioning system and its localization method 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 present invention 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 present invention relates to communication technique fields, specifically, be related to a kind of multistage positioning system for intercom and its
Localization method.
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.
Invention content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of for the more of intercom
Grade positioning system and its localization method, to overcome defect in the prior art.
To achieve the goals above, the present invention provides a kind of multistage positioning systems for intercom, described multistage fixed
Position system includes control terminal, N number of positioning terminal, M platform intercoms；Wherein, N number of positioning terminal is centered on a control terminal
It is arranged on different radiation straight lines, a positioning terminal is at least set on each radiation straight line, and each positioning terminal can be with M platforms
Intercom foundation is located by connecting, and N number of positioning terminal and M platforms intercom are wirelessly connected with control terminal, so that the intercom of lost contact
It is re-established and is located by connecting by oriented intercom；Include radio-frequency receiving-transmitting antenna, signal transmitting and receiving unit, frequency modulation in intercom
Demodulating unit, GPS positioning unit, GPS antenna, control unit, intercommunication unit, communication unit and display unit；Radio-frequency receiving-transmitting day
Line is connect with signal transmitting and receiving unit, and signal transmitting and receiving unit is connect with fm demodulation unit, and fm demodulation unit is single with control respectively
Member connected with GPS positioning unit, control unit is connect with communication unit, display unit and intercommunication unit respectively, intercommunication unit and
GPS positioning unit connects, and GPS positioning unit connect with GPS antenna, GPS antenna and positioning terminal wireless connection, communication unit and
Control terminal is wirelessly connected.
As the further explanation to multistage positioning system of the present invention, it is preferable that each intercom and most low coverage
From positioning terminal foundation be located by connecting, control terminal obtains the location information of intercom, and control terminal by positioning terminal
It establishes and communicates to connect with intercom.
As the further explanation to multistage positioning system of the present invention, it is preferable that between two intercoms at least
It is located by connecting by two positioning terminal foundation.
As the further explanation to multistage positioning system of the present invention, it is preferable that signal transmitting and receiving unit received
Homogenous frequency signal is sent to fm demodulation unit, and the audio signal that fm demodulation unit demodulates is sent to control unit, and control is single
Member is sent to intercommunication unit voice output.
As the further explanation to multistage positioning system of the present invention, it is preferable that signal transmitting and receiving unit received
Alien frequencies signal 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 by GPS antenna, the audio letter that fm demodulation unit demodulates
Number it is sent to control unit, the word that control unit is converted out is shown in display unit.
In order to realize another object of the present invention, determined using the multistage positioning system the present invention also provides a kind of
Position method, 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 of the present invention, it is preferable that in step 1), intercom passes through letter
Number Transmit-Receive Unit is communicated by communication unit with control terminal with the interphone communication with frequency, intercom.
The multistage positioning system of the present invention may be used also using the positioning terminal of setting on the location base for realizing intercom
The intercom that another is not positioned is positioned with the intercom positioned by one so that same control terminal and positioning
It can be positioned between the intercom of different frequency system under terminal system, increase the emergency chance of lost contact intercom.
Description of the drawings
Fig. 1 is the structural schematic diagram of the multistage positioning system of the present invention；
Fig. 2 is the structural schematic diagram of the intercom of the present invention.
Specific implementation mode
It is attached in conjunction with appended preferred embodiment in order to further appreciate that structure, feature and the other purposes of the present invention
With attached drawing, detailed description are as follows, this attached drawing embodiment described is only used to illustrate the technical scheme of the present invention, and non-limiting
Invention.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of the multistage positioning system of the present invention；It is described multistage positioning system include
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, a positioning terminal 2 is at least set, each positioning terminal 2 can be with M platforms pair on each radiation straight line
Say that the foundation of machine 3 is located by connecting, N number of positioning terminal 2 and M platforms intercom 3 are wirelessly connected with control terminal 1, so that the intercommunication of lost contact
Machine is re-established by oriented intercom and is located by connecting；M platforms intercom 3 can be the intercommunication unit of same frequency, can also 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 and control
The distance of terminal can realize the positioning of intercom, and will by the way that the interconnection between positioning terminal and positioning terminal is arranged
Location information is sent to control terminal；Preferably, each intercom 3 and the foundation of positioning terminal 2 of minimum distance are located by connecting, and control
Terminal 1 processed obtains the location information of intercom 3 by positioning terminal 2, and control terminal 1 is established with intercom 3 and communicated to connect,
Intercom can be recorded the mobile route of intercom by positioning terminal during moving, therefore, intercom easy to find can be with
The positioning terminal positioned from the last one record intercom reduces the scope of activities of intercom.It is at least logical between two intercoms 3
It crosses two foundation of positioning terminal 2 to be located by connecting, another intercom can be scanned for positioning by oriented intercom.
Fig. 2 is please referred to, Fig. 2 is the structural schematic diagram of the intercom of the present invention；It include radio-frequency receiving-transmitting antenna in intercom 3
31, signal transmitting and receiving unit 32, fm demodulation unit 33, GPS positioning unit 34, GPS antenna 35, control unit 36, intercommunication unit
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 with
Fm demodulation unit 33 connects, and fm demodulation unit 33 is connect with control unit 36 and GPS positioning unit 34 respectively, control unit
36 connect with communication unit 38, display unit 39 and intercommunication unit 37 respectively, and intercommunication unit 37 is 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, and communication unit 38 is whole with control
End 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 present invention also provides a kind of localization method using the multistage positioning system, the localization method includes such as
Lower step：
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 foregoing invention content and specific implementation mode are intended to prove technical solution provided by the present invention
Practical application should not be construed as limiting the scope of the present invention.Those skilled in the art are in spirit and principles of the present invention
It is interior, when can various modifications may be made, equivalent replacement or improvement.Protection scope of the present invention is subject to the appended claims.
Claims (7)
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.
6. a kind of localization method using multistage positioning system according to any one of claims 1 to 5, which is characterized in that described fixed
Position method includes the 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；
Step 2)：When signal transmitting and receiving unit (32) receives homogenous frequency signal or alien frequencies signal, frequency demodulating unit (33) demodulation 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 first (33), and urgent positioning signal is sent to GPS positioning by frequency demodulating unit (33)
Unit (34)；
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), which retransmits urgent positioning signal to other neighbouring positioning terminals (2)；
Step 4)：Positioning terminal (2) the transmitting scanning signal for receiving urgent positioning signal, to find pair of transmitting alien frequencies signal
It says machine (3) and establishes and be located by connecting.
7. multistage positioning system as claimed in claim 6, which is characterized in that in step 1), intercom (3) is received by signal
Bill member (32) is communicated with the intercom (3) of same frequency, and intercom (3) is communicated by communication unit (38) with control terminal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125170.0A CN108279427A (en) | 2018-02-08 | 2018-02-08 | A kind of multistage positioning system and its localization method for intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125170.0A CN108279427A (en) | 2018-02-08 | 2018-02-08 | A kind of multistage positioning system and its localization method for intercom |
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| Publication Number | Publication Date |
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| CN108279427A true CN108279427A (en) | 2018-07-13 |
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| CN201810125170.0A Pending CN108279427A (en) | 2018-02-08 | 2018-02-08 | A kind of multistage positioning system and its localization method for intercom |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486471A (en) * | 2001-01-12 | 2004-03-31 | ��˹��ķ��ʽ���� | Search supporting apparatus, search supporting system, operation instructing terminal, search supporting method, and operation instructing system |
| CN101438270A (en) * | 2004-10-29 | 2009-05-20 | 探空气球无线公司 | Location-based services that choose location algorithms based on number of detected wireless signal stations within range of user device |
| JP2010109557A (en) * | 2008-10-29 | 2010-05-13 | Aiphone Co Ltd | Wireless intercom system |
| CN201821507U (en) * | 2010-07-19 | 2011-05-04 | 刘晓川 | Wireless positioning monitoring system |
| CN102724626A (en) * | 2012-05-18 | 2012-10-10 | 上海通号轨道交通工程技术研究中心有限公司 | Outdoor positioning search and rescue communication system |
| CN202696890U (en) * | 2012-06-13 | 2013-01-23 | 深圳市时代经纬科技有限公司 | Position interaction talkback terminal based on interphone network |
| CN103079118A (en) * | 2013-01-18 | 2013-05-01 | 复旦大学无锡研究院 | Multi-function field interphone |
-
2018
- 2018-02-08 CN CN201810125170.0A patent/CN108279427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486471A (en) * | 2001-01-12 | 2004-03-31 | ��˹��ķ��ʽ���� | Search supporting apparatus, search supporting system, operation instructing terminal, search supporting method, and operation instructing system |
| CN101438270A (en) * | 2004-10-29 | 2009-05-20 | 探空气球无线公司 | Location-based services that choose location algorithms based on number of detected wireless signal stations within range of user device |
| JP2010109557A (en) * | 2008-10-29 | 2010-05-13 | Aiphone Co Ltd | Wireless intercom system |
| CN201821507U (en) * | 2010-07-19 | 2011-05-04 | 刘晓川 | Wireless positioning monitoring system |
| CN102724626A (en) * | 2012-05-18 | 2012-10-10 | 上海通号轨道交通工程技术研究中心有限公司 | Outdoor positioning search and rescue communication system |
| CN202696890U (en) * | 2012-06-13 | 2013-01-23 | 深圳市时代经纬科技有限公司 | Position interaction talkback terminal based on interphone network |
| CN103079118A (en) * | 2013-01-18 | 2013-05-01 | 复旦大学无锡研究院 | Multi-function field interphone |
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