CN107247277A - GPS/ Big Dipper dual mode datas shunt, branch control system and branch control method - Google Patents
GPS/ Big Dipper dual mode datas shunt, branch control system and branch control method Download PDFInfo
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- CN107247277A CN107247277A CN201710542209.4A CN201710542209A CN107247277A CN 107247277 A CN107247277 A CN 107247277A CN 201710542209 A CN201710542209 A CN 201710542209A CN 107247277 A CN107247277 A CN 107247277A
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Classifications
-
- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
-
- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/02—Details of the space or ground control segments
-
- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention relates to a kind of GPS/ Big Dippeves dual mode data shunt, branch control system and branch control method, wherein shunt includes antenna, the GPS/ Big Dipper bimodulus modules being connected with antenna and the interfaces of RJ 45 being connected with GPS/ Big Dipper bimodulus modules；Antenna is used to receive GPS or Big Dipper radio-frequency information；GPS/ Big Dipper bimodulus module is used to decode the GPS or Big Dipper radio-frequency information that receive, exports decoded information, and decoded information is exported to transceiver by the interfaces of RJ 45, and receives control command and power on command that each terminal device is sent by control unit；In the control command that any one terminal device is sent by control unit during GPS/ Big Dipper bimodulus modules receive each terminal device, transceiver by decoded information send to each terminal device.Each terminal device can share GPS/ dipper systems, greatly reduce the wasting of resources.
Description
Technical field
The present invention relates to location systems art field, more particularly to a kind of GPS/ Big Dippeves dual mode data shunt, branch
Control system and branch control method.
Background technology
From the 20 actual nineties, gps system (Globl Positioning System, global positioning system) is to the whole world
Since opening for free, navigation, traffic, geodesic survey, accurate punctual etc. and position, speed, time correlation have been widely used to
In field.Beidou satellite navigation system (BeiDou Nvigtion Stellite System, BDS) China voluntarily develops
GPS, be successfully applied to mapping, telecommunications, water conservancy, fishery, communications and transportation, forest fire protection, the mitigation disaster relief and
The numerous areas such as public safety.
Based on GPS and the respective advantage and disadvantage of the Big Dipper, at present, GPS/ Big Dippeves dual mode system is obtained in numerous terminal devices
To application, and occur frequently under same application scenarios environment, multiple terminal devices are due to data-interface, each terminal device
The GPS/ Big Dipper dual mode systems of one are required for, respectively using the GPS/ Big Dipper dual mode systems each carried.Each terminal device
GPS/ Big Dipper dual mode systems can not be shared, the significant wastage of resource is caused to a certain extent.
The content of the invention
Based on this, it is necessary to provide a kind of GPS/ Big Dippeves dual mode data shunt, branch control system and branch controlling party
Method, to solve in the prior art, each terminal device can not share GPS/ Big Dipper dual mode systems, cause asking for resource significant wastage
Topic.
A kind of GPS/ Big Dippeves dual mode data shunt, including antenna, the GPS/ Big Dipper bimodulus modules that are connected with the antenna
And the RJ-45 interfaces being connected with the GPS/ Big Dippeves bimodulus module；
The antenna is used to receive GPS or Big Dipper radio-frequency information；
The GPS/ Big Dippeves bimodulus module is used to decode the GPS or Big Dipper radio-frequency information that receive, exports
Decoded information, and the decoded information is exported to transceiver by the RJ-45 interfaces；
The control that any one terminal device is sent in the GPS/ Big Dippeves bimodulus module receives each terminal device
During system order, the transceiver sends the decoded information to each terminal device.
A kind of GPS/ Big Dippeves dual mode data branch control system, it is characterised in that including GPS/ Big Dipper dual mode data branches
Device, transceiver, control unit and each terminal device, wherein the GPS/ Big Dippeves dual mode data shunt includes what is be sequentially connected
Antenna, GPS/ Big Dipper bimodulus modules and RJ-45 interfaces；
Described control unit connects each terminal device, the transceiver and the GPS/ Big Dippeves bimodulus mould respectively
Block；
The transceiver connects the RJ-45 interfaces and each terminal device respectively；
The antenna receives GPS or Big Dipper radio-frequency information, and the GPS or Big Dipper radio-frequency information are transmitted to the GPS/
Big Dipper bimodulus module；
The GPS/ Big Dippeves bimodulus module is decoded to the GPS or Big Dipper radio-frequency information, decoded information is exported, by institute
Decoded information is stated to transmit to the transceiver by the RJ-45 interfaces；
Any one terminal device passes through described in the GPS/ Big Dippeves bimodulus module receives each terminal device
During the control command that control unit is sent, the transceiver sends the decoded information to each terminal device.
A kind of branch control method of GPS/ Big Dippeves dual mode data branch control system, comprises the following steps：
When needing to obtain the decoded information, control command is sent to the GPS/ Big Dippeves bimodulus by the transceiver
Data splitter, and the GPS/ Big Dippeves dual mode data shunt is controlled according to the control command, and to the GPS/ Big Dippeves
Dual mode data shunt is powered；
The decoded information that GPS/ Big Dipper dual mode data shunts are sent by the transceiver is received, wherein the solution
Code information according in the control command transmission rate instruct determine decoded information transmission rate transmit, and with the control
The pattern in GPS/ Big Dipper mode selection commands in order is corresponding.
Through RJ-45 interfaces after the GPS/ Big Dipper information processings that GPS/ Big Dipper bimodulus modules in the present invention receive antenna
Send to transceiver, and receive control command and power on command that each terminal device is sent by described control unit, in GPS/
Big Dipper bimodulus module receives the control command and confession that any one terminal device is sent by control unit in each terminal device
During electricity order, transceiver sends decoded information to each terminal device transceiver, above-mentioned GPS/ Big Dipper dual mode data shunts
Each terminal device can be made to share a GPS/ dipper system, the wasting of resources is greatly reduced.
Brief description of the drawings
Structure charts of the Fig. 1 for GPS/ Big Dipper dual mode datas shunt of the invention in one of the embodiments；
Structure chart figures of the Fig. 2 for GPS/ Big Dipper dual mode datas shunt of the invention in one of the embodiments；
Structure charts of the Fig. 3 for GPS/ Big Dipper dual mode data branches control system of the invention in one of the embodiments；
Structure charts of the Fig. 4 for GPS/ Big Dipper dual mode data branches control system of the invention in one of the embodiments；
Fig. 5 is the first controller and second controller structure in the GPS/ Big Dipper dual mode data branch control systems of the present invention
Schematic diagram；
Flow signals of the Fig. 6 for GPS/ Big Dipper dual mode data branches control method of the invention in one of the embodiments
Figure；
Distance signals of the Fig. 7 for GPS/ Big Dipper dual mode data branches control method of the invention in one of the embodiments
Figure；
Distance signals of the Fig. 8 for GPS/ Big Dipper dual mode data branches control method of the invention in one of the embodiments
Figure.
Embodiment
Present disclosure is described in further detail below in conjunction with preferred embodiment and accompanying drawing.Obviously, hereafter institute
The embodiment of description is only used for explaining the present invention, rather than limitation of the invention.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belongs to what the present invention was protected
Scope.It should be noted that for the ease of description, part related to the present invention rather than full content are illustrate only in accompanying drawing.
Schematic flow sheets of the Fig. 1 for GPS/ Big Dipper dual mode datas shunt of the invention in one embodiment, such as Fig. 1 institutes
Show, the GPS/ Big Dipper dual mode data shunts in the embodiment of the present invention, including antenna 10, the GPS/ Big Dipper bimodulus that is connected with antenna
Module 20 and the RJ-45 interfaces 30 being connected with GPS/ Big Dipper bimodulus modules.
Antenna 10 is used to receive GPS or Big Dipper radio-frequency information；GPS/ Big Dipper bimodulus module 20 be used for the GPS that receives or
Big Dipper radio-frequency information is decoded, and exports decoded information, and decoded information is exported to transceiver 40 by RJ-45 interfaces 30；
In the control command that any one terminal device during GPS/ Big Dipper bimodulus module 20 receives each terminal device 50 is sent, transmitting-receiving
Device 40 by decoded information send to each terminal device 50.
GPS (Global Positioning System, global positioning system) be by be distributed in 6 orbital planes 24
The constellation of satellite composition.The orbit altitude of gps satellite is the atomic clock that 10-13 pinpoint accuracy is housed on 20000km, star.Ground
There are a master station and multiple monitoring stations on face, regularly to the accurate position of satellite progress of constellation and timing, and to
Satellite sends ephemeris information.User receives the signal of more than 4 satellites using GPS simultaneously, you can determine itself place
Longitude and latitude, height and precise time.Beidou satellite navigation system (Bei Dou Navigation Satellite System,
BDS) it is the Chinese GPS voluntarily developed.Beidou satellite navigation system is by space segment, ground segment and user segment
Three parts are constituted, can round-the-clock in the world, round-the-clock be all types of user provide in high precision, highly reliable position, navigate, award
When service, and have short message communication capacity, tentatively possessed area navigation, positioning and time service ability, 10 meters of positioning precision is surveyed
The fast meter per second of precision 0.2, the nanosecond of time service precision 10.In the present embodiment, GPS and Beidou satellite system are combined so that obtain
The data message obtained is more accurate.
RJ-45 interfaces, are one kind of telecommunications outlet (communicate exit) connector in wiring system, connector is by plug
(joint, crystal head) and socket (module) are constituted, and plug has 8 grooves and 8 contacts.RJ is Registered Jack contracting
Write, mean " socket of registration ".RJ is description public telecommunication network in FCC (FCC's standard and regulations)
The interface of network, the RJ45 of computer network is being commonly called as 8 modular interfaces of standard.
Specifically, antenna 10 is GPS/ Beidou antennas, for receiving GPS or Big Dipper radiofrequency signal.GPS/ Big Dipper bimodulus
Module 20 can be the positioning of GPS/ Big Dipper bimodulus multisystem and time keeping device, can support GPS or Big Dipper pattern, reception antenna transmission
GPS or Big Dipper radiofrequency signal, GPS or Big Dipper radiofrequency signal are decoded, decoded information is exported, and decoded information is exported
To RJ-45 interfaces 30.RJ-45 interfaces 30 connect transceiver 40, and decoded information is transmitted to transceiver, then is passed by transceiver 40
Transport to each terminal device；Transceiver can also receive the information of each terminal device 50 simultaneously, and the information of each terminal device is passed
RJ-45 interfaces 30 are transported to, then are transmitted by RJ-45 interfaces 30 to GPS/ Big Dipper bimodulus module 20, GPS/ Big Dippeves bimodulus 20 is completed
With the information exchange of each outside terminal device 50.
The GPS/ that GPS/ Big Dipper bimodulus module 20 receives antenna 10 in above-mentioned GPS/ Big Dipper dual mode data shunts
(decode) and sent by RJ-45 interfaces 30 to transceiver 40 after Big Dipper information processing, transceiver 40 can be by GPS/ after processing
Big Dipper information transfer to each terminal device 50, each terminal device 50 can share a GPS/ dipper system, greatly reduce money
Source is wasted.
In one of the embodiments, GPS/ Big Dippeves bimodulus module 20 is connected with RJ-45 interfaces 30 by netting twine；GPS/ north
Bucket bimodulus module 20 sends decoded information to transceiver 40 by way of differential lines by RJ-45 interfaces 30.
In the present embodiment, GPS/ Big Dippeves bimodulus module 20 may be mounted at the void spaces such as outdoor roof, tower top, reduce
The influence of barrier, to obtain more accurate GPS or Big Dipper information.In the present embodiment, by GPS/ Big Dipper bimodulus module 20
It is connected with RJ-45 interfaces 30 by netting twine, the solution that GPS/ Big Dipper bimodulus module 20 is obtained after decoding GPS or Big Dipper radiofrequency signal
Code information is transmitted to transceiver in the form of differential lines by RJ-45 interfaces 30.Data are transmitted using differential lines form, it is anti-interference
Ability is strong, and long transmission distance.
In one of the embodiments, as shown in Fig. 2 GPS/ Big Dipper dual mode datas shunt also includes lightning circuit 60,
Lightning circuit 60 connects RJ-45 interfaces 30, transceiver 40, control unit 70 and each terminal device 50 respectively.
In the present embodiment, because GPS/ Big Dipper bimodulus module 20 is placed out of doors, in thunderstorm weather, it is subject to thunder
Hit, the damage to RJ-45 interfaces 30, transceiver 40 and late-class circuit is reduced using lightning circuit.
In one of the embodiments, GPS/ Big Dippeves bimodulus module is decoded to the GPS or Big Dipper radio-frequency information of reception
The one or more in longitude, latitude, time, height, pulse per second (PPS) information are obtained afterwards.
According to the GPS/ Big Dipper dual mode data shunts of the invention described above, the present invention also provides a kind of GPS/ Big Dippeves double modulus
According to branch control system, below in conjunction with the accompanying drawings and preferred embodiment is to the GPS/ Big Dipper dual mode data branch control systems of the present invention
It is described in detail.
Structural representations of the Fig. 3 for GPS/ Big Dipper dual mode data branches control system of the invention in one embodiment.
As shown in figure 3, the GPS/ Big Dipper dual mode data branch control systems in the embodiment, including：
GPS/ Big Dipper dual mode datas shunt, transceiver 40, control unit 70 and each terminal device 50, wherein GPS/ north
Bucket dual mode data shunt includes antenna 10, GPS/ Big Dipper bimodulus module 20 and the RJ-45 interface 30 being sequentially connected；Control unit
70 connect each terminal device 50, transceiver 40 and GPS/ Big Dipper bimodulus module 20 respectively.Transceiver 40 connects RJ-45 and connect respectively
Mouth 30 and each terminal device 50.
Antenna 10 receives GPS or Big Dipper radio-frequency information, and GPS or Big Dipper radio-frequency information are transmitted to GPS/ Big Dipper bimodulus moulds
Block 20；GPS/ Big Dipper bimodulus module 20 is decoded to GPS or Big Dipper radio-frequency information, exports decoded information, decoded information is led to
RJ-45 interfaces 30 are crossed to transmit to transceiver 40.In GPS/ Big Dipper bimodulus module 20 receives each terminal device 50 any one
During the control command that terminal device is sent by control unit 70, transceiver 40 sends decoded information to each terminal device 50.
In one of the embodiments, as shown in figure 3, control instruction include the enabled instruction of GPS/ Big Dipper bimodulus modules,
GPS/ Big Dippeves mode selection command and decoding rate of information throughput instruction, each terminal device 50 produce GPS/ Big Dipper bimodulus modules and opened
Dynamic instruction, GPS/ Big Dippeves mode selection command and decoding rate of information throughput instruction, and the GPS/ Big Dippeves are sent by transceiver 70
The enabled instruction of bimodulus module, state GPS/ Big Dippeves mode selection command and decoding the rate of information throughput instruct to GPS/ Big Dipper bimodulus moulds
Block 20, GPS/ Big Dipper bimodulus module 20 according to the enabled instruction of GPS/ Big Dipper bimodulus modules start, GPS/ Big Dipper bimodulus modules according to
GPS/ Big Dippeves mode selection command selection corresponding modes are stated, and decoded information transmission is determined according to the instruction of decoded information transmission rate
Speed, and decoded information is transmitted to receipts according to corresponding modes and decoded information transmission rate by the RJ-45 interfaces 30
Send out device 40.
Specifically, control name includes：GPS/ Big Dippeves mode selection command, the instruction of decoded information transmission rate, GPS/ north
Struggle against current location instruction and current time where bimodulus module enabled instruction (including cold start-up, thermal starting etc.), terminal device
Instruction etc..GPS/ Big Dipper bimodulus module can do respective handling according to the instruction of these in control command.For example according to GPS/ north
Struggle against mode selection command selection GPS or Big Dipper pattern etc..
In one of the embodiments, as shown in figure 3, GPS/ Big Dipper dual mode data branches control system also includes thunder-and lightning protection
Road 60, lightning circuit connects RJ-45 interfaces 30, transceiver 40, each terminal device 50 and control unit 70 respectively.
In one of the embodiments, as shown in figure 4, control unit is including corresponding with door 73, with each terminal device
The first controller 71 set and the second controller 72 being correspondingly arranged with each terminal device, each terminal device 50 are distinguished
Connect the control end and command input, the control end for the second controller 72 being correspondingly arranged for the first controller 71 being correspondingly arranged
With power input and door 73 and transceiver 40 and lightning circuit 60；
The control instruction input of first controller 71 is used to receive the terminal device being correspondingly arranged with the first controller 71
The control instruction of transmission, and sent by the control instruction output end of the first controller 71 to transceiver 40.
The control instruction output end of the first controller 71 connection transceiver 40 that each terminal device is correspondingly arranged；
The power output end connection lightning circuit 60 for the second controller 72 that each terminal device is correspondingly arranged；
Each terminal device 50 send controller control command to the first controller 71 being correspondingly arranged control end, correspondingly set
The control end for the second controller 72 put and the input with door 73, and it is back to each terminal device after being exported with door 73
50, and control command is sent through transceiver 40 to GPS/ Big Dipper bimodulus module 20；Each terminal device 50 receives transceiver 40 and sent
Decoded information；
The control end response control for the first controller 71 that each terminal device is correspondingly arranged in each terminal device 50
During device control command, the first controller 71 passes through the control command sent with the terminal device that the first controller 71 is correspondingly arranged
Transceiver 40 is transmitted to GPS/ Big Dipper bimodulus module 20；
The control end response control for the second controller 72 that each terminal device is correspondingly arranged in each terminal device 50
During device control command, the power module for the terminal device 50 that the control of second controller 72 is correspondingly arranged with second controller 72 with
The break-make of GPS/ Big Dipper bimodulus module 20.
Specifically, when in each terminal device any one terminal device need receive GPS/ Big Dipper bimodulus modules decoding letter
During breath, the terminal device sends controller control command to the control end of the first controller 71 by controlling bus (i.e. CTRL_1)
With the control end of second controller 72, the control end of the first controller 71 and the control end of second controller 72 receive controller
The first controller 71 and the first controller 7172 is controlled to turn on during control command, can be by the end when the first controller 71 is turned on
The control command that end equipment is produced is sent to transceiver 40；When second controller 72 is turned on, the electricity of the mobile terminal can be controlled
Source module VCC and the conducting of GPS/ Big Dipper bimodulus module 20, are that GPS/ Big Dipper bimodulus module 20 is powered, when terminal device need not
When receiving decoded information, the terminal device sends controller control command to the first controller by controlling bus (i.e. CTRL_1)
71 control end and the control end of second controller 72 control the first controller 71 and second controller 72 to close.
In one of the embodiments, as shown in figure 5, the first controller is Three-State door, wherein, Three-State door
The control end that control end is the first controller is enabled, the input of Three-State door inputs for the control instruction of the first controller
End.
The enable control end and input of Three-State door connect the terminal being correspondingly arranged with the first controller 71 and set respectively
It is standby, the output end connection transceiver 40 of Three-State door.
Three state buffer (Three-state buffer), also known as triple gate, three-state driver, its ternary output by
Enable the control of output end, when enable output it is effective when, device realizes normal logic state output (logical zero, logic 1), when making
When can input invalid, output is in high-impedance state, that is, is equivalent to and connected circuit disconnects.In the present embodiment, tri-state is utilized
Buffered gate, can need to receive GPS or Big Dipper information (i.e. decoded information by any one terminal device in outside each terminal device
When), when occurring control command to GPS/ Big Dipper bimodulus module, GPS/ Big Dipper bimodulus modules are controlled, so that decoded information is obtained,
When need not receive decoded information, the contact of control command (disconnecting and GPS/ Big Dipper bimodulus module) is not sent.
In one of the embodiments, as shown in figure 4, second controller 72, which is PMOS, controls circuit, PMOS control circuits
Control end and power input connect the terminal device being correspondingly arranged with second controller respectively, PMOS controls the output of circuit
The power end of end connection lightning circuit 60；
PMOS control circuits are used to control life in the controller for receiving the terminal device being correspondingly arranged with second controller
When making, PMOS control circuit turn-ons or shut-off, the end that control is correspondingly arranged with second controller 72 during PMOS control circuit turn-ons
The power module of end equipment is turned on GPS/ Big Dipper bimodulus module 20, is that GPS/ Big Dipper bimodulus module 20 is powered.PMOS control electricity
The power module for the terminal device that control is correspondingly arranged with second controller 72 is closed with GPS/ Big Dipper bimodulus module 20 when road is turned off
It is disconnected, no longer powered for GPS/ Big Dipper bimodulus module 20.
In the present embodiment, PMOS, which controls circuit to be mainly used in any one terminal device in each terminal device, needs to connect
Receive GPS or the Big Dipper information when decoded information (i.e.), when occurring control command to GPS/ Big Dipper bimodulus module, the control GPS/ Big Dippeves pair
Mould module and for GPS/ Big Dipper bimodulus module for power supply, so as to obtain decoded information, when decoded information need not be received, disconnect with
GPS/ Big Dipper bimodulus modular power source (stops being GPS/ Big Dipper bimodulus module for power supply).
Alternatively, as shown in 5, PMOS control circuits include voltage input end (VCC in), voltage output end (VCC
Out), the first electric capacity, the second electric capacity, the 3rd electric capacity, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
6th resistance PNP triode composition, PMOS composition NPN triode and phase inverter；
Wherein the base stage of PNP triode is located between the first electric capacity and first resistor, and voltage output end is located at second resistance
Between first resistor, the emitter stage of PNP triode is connected with voltage input end, the colelctor electrode of PNP triode and PMOS
Grid is connected.First electric capacity one end is connected with voltage input end, the base stage connection of the other end and PNP triode, first resistor
The base stage connection of one end and PNP triode, the other end is connected with voltage output end, and one end and the voltage output end of second resistance connect
Connect, other end ground connection.
The grid of PMOS is also connected with the 6th resistance, and the source class of PMOS is connected with voltage input end, the leakage of PMOS
Pole is connected with voltage output end.Second electric capacity and 3rd resistor are connected in parallel between the emitter and collector of PNP triode.
The base stage of NPN triode is connected with voltage input end (i.e. VCC in), is gone here and there between NPN base stage and voltage input end
The 4th circuit is joined, the grounded emitter of NPN triode, the colelctor electrode of NPN triode and the grid of PMOS are connected, and are connected
6th resistance.One end of 5th resistance and the output end of phase inverter are connected, and the other end is connected with another earth terminal, i.e., and the 5th
Resistance is located between the output end of the phase inverter earth terminal different from NPN emitter stage.The input connection terminal of phase inverter is set
The first standby terminals.
In a kind of specific embodiment, as shown in figure 4, terminal device 50 includes the first terminals, the second terminals, the
Three terminals, the 4th terminals, the 5th terminals, the 6th terminals and the 7th terminals, the first terminals of each terminal device
Connect control end, the control end for the second controller being correspondingly arranged and the input with door for the first controller being correspondingly arranged
End；The 7th terminals of each terminal device are connected with the output end of door；
The control instruction input for the first controller 71 that the second terminals connection of each terminal device 50 is correspondingly arranged；Respectively
The power input for the second controller 72 that the 4th terminals connection of terminal device is correspondingly arranged；The 3rd of each terminal device connects
Line end and the 6th terminals connect transceiver 40, the 5th terminals ground connection of each terminal device respectively.
First terminals of each terminal device 50 send controller control command to the first controller 71 being correspondingly arranged
Control end, the control end for the second controller 72 being correspondingly arranged and the input with door.Second wiring of each terminal device 50
End sends control command to the control instruction input for the first controller 71 being correspondingly arranged.3rd wiring of each terminal device 50
6th terminals of end and each terminal device 50 receive the decoded information of the transmission of transceiver 50 respectively.
Specifically, when in each terminal device any one terminal device need receive GPS/ Big Dipper bimodulus modules decoding letter
During breath, the first terminals of the terminal device send controller control command to the first control by controlling bus (i.e. CTRL_1)
The control end of device 71 and the control end of second controller 72, the control end of the first controller 71 and the control end of second controller 72
The first controller 71 and the first controller 72 is controlled to turn on when receiving controller control command, when the first controller 71 is turned on,
The control command (order transmitted by TXD) that the second terminals of the terminal device can be produced is sent to transceiver
40；Second controller 72 turn on when, can control the mobile terminal power module VCC (i.e. the VCC of the 4th terminals) and
The conducting of GPS/ Big Dipper bimodulus module 20, is that GPS/ Big Dipper bimodulus module 20 is powered, when terminal device need not receive decoding letter
During breath (when completing to receive decoded information), the first terminals of the terminal device are sent by controlling bus (i.e. CTRL_1) to be controlled
Device control command processed to the control end of the first controller 71 and the control end of second controller 72 controls the first controller 71 and the
Two controllers 72 are closed.
As shown in fig. 6, the GPS/ Big Dipper dual mode data branch control systems in the present embodiment are wherein directed to, the control of its branch
Method is：
Step S10, each terminal device detects the 7th terminals level；The operating procedure when the 7th terminals level is 1
S30；In the operating procedure S20 when the 7th terminals level is not 1；
Step S20, terminal sets abnormal, checks each terminal device, and allow it to recover normal；
Step S30, when each terminal device is all normal, GPS/ Big Dipper bimodulus module can send control with receiving terminal apparatus
Order；
Step S40, is low level and each terminal device in terminal device N (wherein N is arbitrary value) the first terminals
When 7th wiring pin exports low level, GPS/ Big Dipper bimodulus module receiving terminal apparatus N control commands；
Step S50, GPS/ Big Dipper bimodulus module forbids remaining N-1 terminal device control；
Whether step S60, it is GPS/ Big Dipper bimodulus module for power supply to judge terminal device NIf so, operating procedure S70；Such as
It is no, operating procedure S10；
Step S70, judges whether GPS/ Big Dipper bimodulus module has carried out the selection of pattern and the decoding rate of information throughputIf
It is, then operating procedure S80；
Step S80, judges whether GPS/ Big Dipper bimodulus template patterns and the decoding rate of information throughput switchIf so, then transporting
Row step S90；
Step S90, GPS/ Big Dipper bimodulus module lead to decoded information according to corresponding modes and decoded information transmission rate
RJ-45 interfaces are crossed to transmit to transceiver；
Step S100, transceiver transmits decoded information to each terminal device.
Specifically, during each terminal device initialization, 1 pin of each terminal device exports high level, i.e., all terminals
The control line of equipment is high level, and high level is now output as with door, and each pin of terminal device 7 detects high level, do not entered
Any action of row；When the terminals of any terminal equipment first (when N.1, for example 1.1,2.1) sending " 0 " control data order, with
Door is output as " 0 ", and the first terminals of each terminal device detect low level, and other terminal devices forbid hair by software control
Send request control command；And then corresponding control unit allows the connection for the terminal device and bus for sending control command to connect
Logical, power supply network allows the terminal device to GPS/ Big Dipper bimodulus module for power supply, you can complete single terminal end equipment with
The request interaction of GPS/ Big Dipper bimodulus modules, and then obtain located in connection and time service data message, it is to avoid the waste of resource.
In one of the embodiments, as shown in figure 4, the number of transceiver is two, respectively first transceiver and the
Two transceivers, first transceiver and second transceiver are mainly reception by RJ-45 interfaces 30 with differential decoding information, and will solution
Code information is merged into single-end information, and wherein differential decoding information includes RX+、RX-、TX+、TX-、1PPS+、1PPS-, VCC, GND, its
Middle RX+And RX-It is a differential pair information, represents data receiver；TX+And TX-It is a differential pair information, represents that data are sent；
1PPS+And 1PPS-It is a differential pair information, represents pps pulse per second signal.In addition, differential signal becomes difference by transceiver
It is single-ended.Alternatively, difference RX+、RX-Become RXD through first transceiver, TXD is mainly responsible for transmission GPS/ Big Dipper model selections and referred to
Make, the instruction of decoded information transmission rate, GPS/ Big Dipper bimodulus modules enabled instruction (including cold start-up, thermal starting etc.), terminal are set
The standby instruction of place current location and current time instruction etc.；TX+、TX-Become TXD through first transceiver, TXD data lines,
Mainly it is responsible for the data transfer such as longitude, latitude, time, height in decoded information；Difference 1PPS+、1PPS-Become through second transceiver
Into 1PPS, PPS represents that signal is believed in pulse, mainly responsible time pulse signal transmission.
In a kind of optional embodiment, first transceiver is RS422 transceivers, can select ISL83077EIBZA.The
Two transceivers are RS422 transceivers, from ISL83078EIBZA.Using differential lines form transmit data, strong antijamming capability,
And long transmission distance, up to 300 meters.
According to the GPS/ Big Dipper dual mode data branch control systems of the invention described above, the present invention also provides a kind of GPS/ Big Dippeves
Dual mode data branch control method, below in conjunction with the accompanying drawings and preferred embodiment to the present invention GPS/ Big Dipper dual mode data branch controls
Method processed is described in detail.
As shown in fig. 7, the control method of the GPS/ Big Dipper dual mode data branch control systems of the present invention, including following step
Suddenly：
Step S110, when needing to obtain decoded information, control command is sent to GPS/ Big Dipper double modulus by transceiver
GPS/ Big Dipper dual mode data shunts are controlled according to shunt, and according to control command, and to GPS/ Big Dipper dual mode data shunts
Power supply；
Step S120, receives the decoded information that GPS/ Big Dipper dual mode data shunts are sent by transceiver, wherein decoding
Information according in control command transmission rate instruct determine decoded information transmission rate transmit, and with control command
Pattern in GPS/ Big Dipper mode selection commands is corresponding.
Specifically, when any one terminal device needs to receive decoded information in exterior terminal equipment, the terminal device
Control command and power on command are sent to shunt by control unit, and shunt is controlled according to control command, and according to confession
Electricity order is powered (being the GPS/ Big Dipper bimodulus module for power supply in shunt) to GPS/ Big Dipper dual mode data shunts.Then lead to
The GPS/ Big Dippeves mode selection command and the decoding rate of information throughput for crossing control unit and transceiver transmission are instructed to shunt, point
GPS/ Big Dipper bimodulus modules in the device of road select corresponding modes according to GPS/ Big Dippeves mode selection command, and are passed according to decoded information
Defeated rate instruction determines decoded information transmission rate, and decoded information is led to according to corresponding modes and decoded information transmission rate
RJ-45 interfaces are crossed to transmit to transceiver.Then shunt transmits decoded information to each terminal device.
In one of the embodiments, as shown in figure 8, also including：
Step S130, after decoded information is received, is powered off to GPS/ Big Dipper dual mode datas shunt.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield, is all considered to be the scope of this specification record.
Above example only expresses the several embodiments of the present invention, and it describes more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art,
On the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.
Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of GPS/ Big Dippeves dual mode data shunt, it is characterised in that the GPS/ Big Dippeves being connected including antenna, with the antenna
Bimodulus module and the RJ-45 interfaces being connected with the GPS/ Big Dippeves bimodulus module；
The antenna is used to receive GPS or Big Dipper radio-frequency information；
The GPS/ Big Dippeves bimodulus module is used to decode the GPS or Big Dipper radio-frequency information that receive, output decoding
Information, and the decoded information is exported to transceiver by the RJ-45 interfaces；
In the control command that any one terminal device during the GPS/ Big Dippeves bimodulus module receives each terminal device is sent,
The transceiver by the decoded information send to each terminal device.
2. GPS/ Big Dippeves dual mode data shunt according to claim 1, it is characterised in that the GPS/ Big Dippeves bimodulus mould
Block is connected with the RJ-45 interfaces by netting twine；The decoded information is passed through differential lines by the GPS/ Big Dippeves bimodulus module
Form is sent to the transceiver by the RJ-45 interfaces.
3. GPS/ Big Dippeves dual mode data shunt according to claim 1, it is characterised in that also including lightning circuit, institute
State lightning circuit and connect the RJ-45 interfaces, the transceiver, described control unit and each terminal device respectively.
4. a kind of GPS/ Big Dippeves dual mode data branch control system, it is characterised in that including GPS/ Big Dipper dual mode datas shunt,
Transceiver, control unit and each terminal device, wherein the GPS/ Big Dippeves dual mode data shunt includes the day being sequentially connected
Line, GPS/ Big Dipper bimodulus modules and RJ-45 interfaces；
Described control unit connects each terminal device, the transceiver and the GPS/ Big Dippeves bimodulus module respectively；
The transceiver connects the RJ-45 interfaces and each terminal device respectively；
The antenna receives GPS or Big Dipper radio-frequency information, and the GPS or Big Dipper radio-frequency information are transmitted to the GPS/ Big Dippeves
Bimodulus module；
The GPS/ Big Dippeves bimodulus module is decoded to the GPS or Big Dipper radio-frequency information, decoded information is exported, by the solution
Code information is transmitted to the transceiver by the RJ-45 interfaces；
Any one terminal device passes through the transmitting-receiving in the GPS/ Big Dippeves bimodulus module receives each terminal device
During the control command that device is sent, the transceiver sends the decoded information to each terminal device.
5. GPS/ Big Dippeves dual mode data branch control system according to claim 4, it is characterised in that the control instruction
It is described including the enabled instruction of GPS/ Big Dipper bimodulus modules, GPS/ Big Dippeves mode selection command and decoding rate of information throughput instruction
Each terminal device produces the enabled instruction of GPS/ Big Dipper bimodulus modules, GPS/ Big Dippeves mode selection command and the decoding rate of information throughput
Instruction, and referred to by the transceiver transmission GPS/ Big Dippeves bimodulus module enabled instruction, the GPS/ Big Dippeves model selection
Order and the decoded information transmission rate are instructed to the GPS/ Big Dippeves bimodulus module, and the GPS/ Big Dippeves bimodulus module is according to institute
GPS/ Big Dipper bimodulus modules enabled instruction startup, the GPS/ Big Dippeves bimodulus module is stated according to the GPS/ Big Dippeves model selection to be referred to
Order selection corresponding modes, and the decoded information transmission rate is determined according to decoded information transmission rate instruction, and by institute
Decoded information is stated to transmit to described by the RJ-45 interfaces according to the corresponding modes and the decoded information transmission rate
Transceiver.
6. the GPS/ Big Dipper dual mode data branch control systems according to claim 4 or 5, it is characterised in that the GPS/
Big Dipper dual mode data shunt also includes lightning circuit, and the lightning circuit connects the RJ-45 interfaces, the transmitting-receiving respectively
Device, described control unit and each terminal device.
7. GPS/ Big Dippeves dual mode data branch control system according to claim 6, it is characterised in that
Described control unit include the first controller being correspondingly arranged with door, with each terminal device and with it is described each
The second controller that terminal device is correspondingly arranged, each terminal device connects first controller being correspondingly arranged respectively
Control end and control instruction input, the control end of the second controller being correspondingly arranged and power input, it is described with door,
The transceiver and the lightning circuit；
The control that the control instruction input of first controller is used to receive the terminal device transmission being correspondingly arranged refers to
Order；
The control instruction output end for the first controller that each terminal device is correspondingly arranged connects the transceiver；
The power output end for the second controller that each terminal device is correspondingly arranged connects the lightning circuit；
Each terminal device sends controller control command to the control end, described right of first controller being correspondingly arranged
The control end for the second controller that should be set and the input with door, and it is back to each end after the output with door
End equipment, and control command is sent through the transceiver to the GPS/ Big Dippeves bimodulus module；Each terminal device receives institute
State the decoded information of transceiver transmission；
The control end for the first controller that each terminal device is correspondingly arranged responds the control in each terminal device
During control command, first controller leads to the control command sent with the terminal device that first controller is correspondingly arranged
The transceiver is crossed to transmit to the GPS/ Big Dippeves bimodulus module；
The control end for the second controller that each terminal device is correspondingly arranged responds the control in each terminal device
During device control command, the power module for the terminal device that the second controller control second controller is correspondingly arranged and institute
State the break-make of GPS/ Big Dipper bimodulus modules.
8. GPS/ Big Dippeves dual mode data branch control system according to claim 7, it is characterised in that
First controller is Three-State door, and the enable control end of the Three-State door is the control of first controller
End processed, the input of the Three-State door is the control instruction input of first controller；
The enable control end and input of the Three-State door connect the terminal being correspondingly arranged with first controller respectively
Equipment, the output end of the Three-State door connects the transceiver.
9. GPS/ Big Dippeves dual mode data branch control system according to claim 8, it is characterised in that the terminal device
Connect including the first terminals, the second terminals, the 3rd terminals, the 4th terminals, the 5th terminals, the 6th terminals and the 7th
Line end, the control end for the first controller being correspondingly arranged described in the first terminals connection of each terminal device, described is correspondingly arranged
The control end of second controller and described with door input；It is described that the 7th of each terminal device is connected with the output end of door
Terminals；
The control instruction input for the first controller being correspondingly arranged described in the second terminals connection of each terminal device；
The power input for the second controller being correspondingly arranged described in the 4th terminals connection of each terminal device；
3rd terminals of each terminal device and the 6th terminals connect transceiver, the 5th wiring termination of each terminal device respectively
Ground；
First terminals of each terminal device send the controller control command to first control being correspondingly arranged
The control end of device, the control end of the second controller being correspondingly arranged and described and door input；
Second terminals of each terminal device send the control command to the control of first controller being correspondingly arranged
Command input end processed；
3rd terminals of each terminal device and the 6th terminals of each terminal device receive the transceiver respectively
The decoded information sent.
10. a kind of branch control of the GPS/ Big Dipper dual mode data branch control systems in 4-9 such as claim as described in any one
Method processed, it is characterised in that comprise the following steps：
When needing to obtain the decoded information, control command is sent to the GPS/ Big Dippeves dual mode data by the transceiver
Shunt, and the GPS/ Big Dippeves dual mode data shunt is controlled according to the control command, and to the GPS/ Big Dippeves bimodulus
Data splitter is powered；
The decoded information that GPS/ Big Dipper dual mode data shunts are sent by the transceiver is received, wherein the decoding letter
Cease according in the control command transmission rate instruct determine decoded information transmission rate transmit, and with the control command
In GPS/ Big Dipper mode selection commands in pattern it is corresponding.
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| CN201710542209.4A CN107247277B (en) | 2017-07-05 | 2017-07-05 | GPS/Beidou dual-mode data splitter, splitting control system and splitting control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814370A (en) * | 2019-01-30 | 2019-05-28 | 深圳国人通信股份有限公司 | A kind of clock system |
| CN112230093A (en) * | 2020-11-02 | 2021-01-15 | 上海星秒光电科技有限公司 | Concurrent mode synchronous measurement system and use method thereof |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408606A (en) * | 2008-11-26 | 2009-04-15 | 中国科学院上海技术物理研究所 | Multiple-mode positioning signal source system |
| JP2010081355A (en) * | 2008-09-26 | 2010-04-08 | Oki Electric Ind Co Ltd | Information transfer system |
| CN101719791A (en) * | 2009-11-24 | 2010-06-02 | 江苏科技大学 | Optic fiber transceiver having remote monitoring function and data transmission method |
| CN102305933A (en) * | 2011-08-17 | 2012-01-04 | 北斗天汇（北京）科技有限公司 | Beidou GPS (Global Positioning System) dual-mode time service receiving equipment and control method |
| CN102721973A (en) * | 2011-03-31 | 2012-10-10 | 上海四方信息技术股份有限公司 | Device of Beidou navigation satellite system with bus interface and GPS dual-mode positioning transmission and method thereof |
| CN202587163U (en) * | 2012-05-28 | 2012-12-05 | 深圳市卓创杰科技有限公司 | Network camera system based on 3G mobile communication |
| CN102809751A (en) * | 2012-08-14 | 2012-12-05 | 中国科学院国家授时中心 | CAPS/Big Dipper bimodule receiver |
| CN203025350U (en) * | 2012-11-22 | 2013-06-26 | 北京国智恒电力管理科技集团有限公司 | Novel Big Dipper/GPS dual-mode user receiver |
| CN103257295A (en) * | 2013-05-03 | 2013-08-21 | 东北大学 | Intelligent micro-grid detecting system and detecting method based on beidou-GPS bimodule time service |
| CN103686990A (en) * | 2013-12-10 | 2014-03-26 | 北京北方烽火科技有限公司 | Device for achieving clock synchronization |
| CN103793355A (en) * | 2014-01-08 | 2014-05-14 | 西安电子科技大学 | General signal processing board card based on multi-core DSP (digital signal processor) |
| US20150133171A1 (en) * | 2013-11-12 | 2015-05-14 | Blackberry Limited | Method and system for implementing a dual-mode dual-band gnss/m-lms pseudolites receiver |
| CN204925400U (en) * | 2015-09-15 | 2015-12-30 | 张友辉 | Automobile -mounted terminal based on bimodulus satellite navigation system |
| CN106259260A (en) * | 2016-08-02 | 2017-01-04 | 芜湖航飞科技股份有限公司 | A kind of farmland dispenser spraying control system based on Big Dipper GPS dual-mode location |
| CN206147707U (en) * | 2016-11-03 | 2017-05-03 | 常州轻工职业技术学院 | A dispatch terminal machine and monitored control system for railway facilities maintenance construction monitored control system |
| CN207502734U (en) * | 2017-07-05 | 2018-06-15 | 京信通信系统（中国）有限公司 | GPS/ Big Dipper dual mode data splitters and branch control system |
-
2017
- 2017-07-05 CN CN201710542209.4A patent/CN107247277B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010081355A (en) * | 2008-09-26 | 2010-04-08 | Oki Electric Ind Co Ltd | Information transfer system |
| CN101408606A (en) * | 2008-11-26 | 2009-04-15 | 中国科学院上海技术物理研究所 | Multiple-mode positioning signal source system |
| CN101719791A (en) * | 2009-11-24 | 2010-06-02 | 江苏科技大学 | Optic fiber transceiver having remote monitoring function and data transmission method |
| CN102721973A (en) * | 2011-03-31 | 2012-10-10 | 上海四方信息技术股份有限公司 | Device of Beidou navigation satellite system with bus interface and GPS dual-mode positioning transmission and method thereof |
| CN102305933A (en) * | 2011-08-17 | 2012-01-04 | 北斗天汇（北京）科技有限公司 | Beidou GPS (Global Positioning System) dual-mode time service receiving equipment and control method |
| CN202587163U (en) * | 2012-05-28 | 2012-12-05 | 深圳市卓创杰科技有限公司 | Network camera system based on 3G mobile communication |
| CN102809751A (en) * | 2012-08-14 | 2012-12-05 | 中国科学院国家授时中心 | CAPS/Big Dipper bimodule receiver |
| CN203025350U (en) * | 2012-11-22 | 2013-06-26 | 北京国智恒电力管理科技集团有限公司 | Novel Big Dipper/GPS dual-mode user receiver |
| CN103257295A (en) * | 2013-05-03 | 2013-08-21 | 东北大学 | Intelligent micro-grid detecting system and detecting method based on beidou-GPS bimodule time service |
| US20150133171A1 (en) * | 2013-11-12 | 2015-05-14 | Blackberry Limited | Method and system for implementing a dual-mode dual-band gnss/m-lms pseudolites receiver |
| CN103686990A (en) * | 2013-12-10 | 2014-03-26 | 北京北方烽火科技有限公司 | Device for achieving clock synchronization |
| CN103793355A (en) * | 2014-01-08 | 2014-05-14 | 西安电子科技大学 | General signal processing board card based on multi-core DSP (digital signal processor) |
| CN204925400U (en) * | 2015-09-15 | 2015-12-30 | 张友辉 | Automobile -mounted terminal based on bimodulus satellite navigation system |
| CN106259260A (en) * | 2016-08-02 | 2017-01-04 | 芜湖航飞科技股份有限公司 | A kind of farmland dispenser spraying control system based on Big Dipper GPS dual-mode location |
| CN206147707U (en) * | 2016-11-03 | 2017-05-03 | 常州轻工职业技术学院 | A dispatch terminal machine and monitored control system for railway facilities maintenance construction monitored control system |
| CN207502734U (en) * | 2017-07-05 | 2018-06-15 | 京信通信系统（中国）有限公司 | GPS/ Big Dipper dual mode data splitters and branch control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814370A (en) * | 2019-01-30 | 2019-05-28 | 深圳国人通信股份有限公司 | A kind of clock system |
| CN109814370B (en) * | 2019-01-30 | 2020-10-23 | 深圳国人通信股份有限公司 | Clock synchronization system |
| CN112230093A (en) * | 2020-11-02 | 2021-01-15 | 上海星秒光电科技有限公司 | Concurrent mode synchronous measurement system and use method thereof |
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