CN208110046U - A kind of time service monitoring receiver - Google Patents
A kind of time service monitoring receiver Download PDFInfo
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- CN208110046U CN208110046U CN201820725847.XU CN201820725847U CN208110046U CN 208110046 U CN208110046 U CN 208110046U CN 201820725847 U CN201820725847 U CN 201820725847U CN 208110046 U CN208110046 U CN 208110046U
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- interface
- output interface
- 1pps
- time service
- gtp
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- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The utility model discloses a kind of time service monitoring receivers, including cabinet, the cabinet inside is equipped with bandpass filter, radio frequency amplifier, automatic gain control circuit, trapper, limiting amplifier, A/D converter, microprocessor and memory, it is equipped with front panel on front side of the cabinet and rear side is equipped with rear panel, the front panel is equipped with LCD display, the LCD display side is equipped with LED light and power switch and the other side is equipped with key panel, the power switch is set to LED light bottom side, the rear panel is equipped with 1PPS output interface, 1PPS output interface bottom is equipped with GTP output interface, GTP output interface bottom is equipped with antennal interface, outer frequency marking interface, 1PPS input interface and Debugging message interface.The utility model receiver handles monitoring simultaneously using multi channel signals, there are three 1PPS output interface and GTP output interface are respectively provided with, have while exporting three tunnel time service 1PPS signals and the realization of GTP signal while monitoring.
Description
Technical field
The utility model relates to time service monitoring receiver field, in particular to a kind of time service monitoring receiver.
Background technique
Previous traditional receiver has selected simulation elliptic filter to realize signal front-end filtering；Signal time domain is utilized not
Complete Periodic identification with the fixed feature of peak value ratio, by many years use the result shows that, there is filtering and inhibit in receiver
The defects of noise effects are bad, signal sampling level value is lower and Periodic identification poor reliability.
Therefore, it is necessary to solve the above problems to invent a kind of time service monitoring receiver.
Utility model content
The purpose of this utility model is to provide a kind of time service monitoring receiver, by bandpass filter, radio frequency amplifier,
The setting of automatic gain control circuit, trapper and limiting amplifier, can be further to the processed signal of antenna coupler
Working process solves and inhibits the defects of noise effects are bad, signal sampling level value is lower and Periodic identification poor reliability,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of time service monitoring receiver, including machine
Case, the cabinet inside be equipped with bandpass filter, radio frequency amplifier, automatic gain control circuit, trapper, limiting amplifier,
A/D converter, microprocessor and memory, the cabinet front side is equipped with front panel and rear side is equipped with rear panel, the front
Plate is equipped with LCD display, and the LCD display side is equipped with LED light and power interface and the other side is equipped with key
Panel, the power interface are set to LED light bottom side, and the rear panel is equipped with 1PPS output interface, described
1PPS output interface bottom be equipped with GTP output interface, GTP output interface bottom be equipped with antennal interface, outer frequency marking interface,
1PPS input interface and Debugging message interface, Debugging message interface side are equipped with time-code information output interface, the time-code
Network interface is equipped at the top of information output interface, the network interface side is equipped with AC220 socket, and the AC220 slot side is equipped with switch
Button.
Preferably, the bandpass filter, radio frequency amplifier, automatic gain control circuit, trapper, limiting amplifier,
A/D converter, microprocessor and memory are set gradually from left to right.
Preferably, the bandpass filter, radio frequency amplifier, automatic gain control circuit, trapper, limiting amplifier,
A/D converter, microprocessor and memory pass sequentially through internal circuit and connect.
Preferably, the LED light includes main indicator light, the first secondary platform indicator light and the second secondary platform indicator light, institute
It states main indicator light, the first secondary platform indicator light and the second secondary platform indicator lamp quantity and is disposed as four.
Preferably, there are three the 1PPS output interface and GTP output interface are respectively provided with.
Preferably, the antennal interface, outer frequency marking interface, 1PPS input interface and Debugging message interface is from left to right successively
Setting.
The technical effect and advantage of the utility model：
1, setting by bandpass filter, radio frequency amplifier, automatic gain control circuit, trapper and limiting amplifier
It sets, the processed signal further processing of antenna coupler can be handled, solve and inhibit that noise effects are bad, signal sampling
The defects of level value is lower and Periodic identification poor reliability；
2, there are three being respectively provided with by 1PPS output interface and GTP output interface, receiver using multi channel signals simultaneously
Processing monitoring has while exporting three tunnel time service 1PPS signals and realizes while monitoring；
3, four are disposed as by main indicator light, the first secondary platform indicator light and the second secondary platform indicator lamp quantity, it can
Three LoranC system chain of stations and a BPL long wave station in receiving country simultaneously, the navigation signal of totally 10 platforms, can demodulate 1 simultaneously
The time service text of long river two of BPL long wave station and 9 platforms；
4, by the setting of A/D converter, microprocessor and memory, information is passed through LCD display exhibition by microprocessor
Show and controls LED light prompt information, so that the search of signal, capture, tracking are completed, the abundant information that equipment provides,
Entire receiver has the function that LCD is shown, LED indication and button operation control, easy to operate.
Detailed description of the invention
Fig. 1 is the front-panel structure schematic diagram of the utility model.
Fig. 2 is the rear panel structure schematic diagram of the utility model.
Fig. 3 is the cabinet inside structural schematic diagram of the utility model.
In figure：1 cabinet, 2 bandpass filters, 3 radio frequency amplifiers, 4 automatic gain control circuits, 5 trappers, 6 clippings are put
Big device, 7 A/D converters, 8 microprocessors, 9 memories, 10 front panels, 11 rear panels, 12 LCD displays, 13 LED indications
Lamp, 14 power interfaces, 15 key panels, 16 1PPS output interfaces, 17 GTP output interfaces, 18 antennal interfaces, 19 outer frequency markings connect
Mouth, 20 1PPS input interfaces, 21 Debugging message interfaces, 22 time-code information output interfaces, 23 network interfaces, 24 AC220 sockets, 25 are opened
Close button.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of time service monitoring receiver as shown in Figs. 1-3, including cabinet 1, in the cabinet 1
Portion is equipped with bandpass filter 2, radio frequency amplifier 3, automatic gain control circuit 4, trapper 5, limiting amplifier 6, A/D converter
7, microprocessor 8 and memory 9, front panel 10 is equipped on front side of the cabinet 1 and rear side is equipped with rear panel 11, the front panel
It is equipped with LCD display 12,12 side of LCD display is equipped with LED light 13 and power interface 14 and the other side is set
There is key panel 15, the power interface 14 is set to 13 bottom side of LED light, and it is defeated that the rear panel 11 is equipped with 1PPS
Outgoing interface 16,16 bottom of 1PPS output interface are equipped with GTP output interface 17, and 17 bottom of GTP output interface is equipped with day
Line interface 18, outer frequency marking interface 19,1PPS input interface 20 and Debugging message interface 21,21 side of Debugging message interface are set
There is time-code information output interface 22, is equipped with network interface 23 at the top of the time-code information output interface 22,23 side of network interface is equipped with
AC220 socket 24,24 side of AC220 socket are equipped with switch button 25.
Further, in the above-mentioned technical solutions, the bandpass filter 2, radio frequency amplifier 3, automatic growth control electricity
Road 4, trapper 5, limiting amplifier 6, A/D converter 7, microprocessor 8 and memory 9 are set gradually from left to right.
Further, in the above-mentioned technical solutions, the bandpass filter 2, radio frequency amplifier 3, automatic growth control electricity
Road 4, trapper 5, limiting amplifier 6, A/D converter 7, microprocessor 8 and memory 9 are sequentially connected by wire, band logical filter
Wave device 2 carries out out of band signal to the processed signal of antenna coupler and filters out, and then passes through radio frequency amplifier 3 for low-power radio frequency
Signal is converted into the signal of higher-wattage, then is adjusted automatically by automatic gain control circuit 4 to the gain of radio frequency amplifier 3
Section, trapper 5 filters out the signal of unwanted frequency, limiting amplifier 6 removes too high or too low voltage signal, protects circuit
Not because of Tai Gao or too low voltage, cause circuit work abnormal, signal is sent to A/D after these step working processes
Converter 7 carries out analog/digital conversion, and the digital signal after conversion is sent to microprocessor 8, and microprocessor 8 stores information
Into memory 9, LCD display 12 and LED light 13 are electrically connected with microprocessor 8, and microprocessor 8 passes through information
LCD display 12 is shown and control 13 prompt information of LED light, to complete the search of signal, capture, tracking；
Further, in the above-mentioned technical solutions, the LED light 13 includes main indicator light, the first secondary platform instruction
Lamp and the second secondary platform indicator light, the main indicator light, the first secondary platform indicator light and the second secondary platform indicator lamp quantity are disposed as
Four, three LoranC system chain of stations and a BPL long wave station that can simultaneously in receiving country, the navigation signal of totally 10 platforms, Ji Ketong
When demodulate 1 BPL long wave station and 9 platforms the time service text of long river two.
Further, in the above-mentioned technical solutions, the 1PPS output interface 16 and GTP output interface 17 are provided with three
It is a, have while exporting three tunnel time service 1PPS signals and realizes while monitoring.
Further, in the above-mentioned technical solutions, the antennal interface 18, outer frequency marking interface 19,1PPS input interface 20
It is set gradually from left to right with Debugging message interface 21.
This practical working principle：
Referring to Figure of description 1, LED light 13 includes that main indicator light, the first secondary platform indicator light and the second secondary platform refer to
Show lamp, main indicator light, the first secondary platform indicator light and the second secondary platform indicator lamp quantity are disposed as four, being capable of receiving country simultaneously
Interior three LoranC system chain of stations and a BPL long wave station, the navigation signal of totally 10 platforms, can demodulate 1 BPL long wave station simultaneously
With the time service text of long river two of 9 platforms；
There are three reference Figure of description 2,1PPS output interface 16 and GTP output interface 17 are respectively provided with, have while defeated
Three tunnel time service 1PPS signals are realized while being monitored out；
Referring to Figure of description 3, bandpass filter 2 carries out out of band signal to the processed signal of antenna coupler and filters out,
Then low-power radio frequency signal is converted to by radio frequency amplifier 3 signal of higher-wattage, then passes through automatic growth control electricity
Road 4 automatically adjusts to the gain of radio frequency amplifier 3, and trapper 5 filters out the signal of unwanted frequency, limiting amplifier 6
Too high or too low voltage signal is removed, protects circuit not because of Tai Gao or too low voltage, causes circuit work abnormal, letter
Number after these step working processes, it is sent to A/D converter 7 and carries out analog/digital conversion, the digital signal after conversion is sent
To microprocessor 8, microprocessor 8 is stored information into memory 9, and LCD display 12 and LED light 13 are and micro process
Device 8 is electrically connected, and information is shown and controlled 13 prompt information of LED light by LCD display 12 by microprocessor 8, from
And complete the search, capture, tracking of signal.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of time service monitoring receiver, including cabinet（1）, it is characterised in that：The cabinet（1）Inside is equipped with bandpass filter
（2）, radio frequency amplifier（3）, automatic gain control circuit（4）, trapper（5）, limiting amplifier（6）, A/D converter（7）, it is micro-
Processor（8）And memory（9）, the cabinet（1）Front side is equipped with front panel（10）And rear side is equipped with rear panel（11）, described
Front panel is equipped with LCD display（12）, the LCD display（12）Side is equipped with LED light（13）And power interface
（14）And the other side is equipped with key panel（15）, the power interface（14）It is set to LED light（13）Bottom side, institute
State rear panel（11）It is equipped with 1PPS output interface（16）, the 1PPS output interface（16）Bottom is equipped with GTP output interface
（17）, the GTP output interface（17）Bottom is equipped with antennal interface（18）, outer frequency marking interface（19）, 1PPS input interface（20）
With Debugging message interface（21）, the Debugging message interface（21）Side is equipped with time-code information output interface（22）, the time-code
Information output interface（22）Top is equipped with network interface（23）, the network interface（23）Side is equipped with AC220 socket（24）, the AC220
Socket（24）Side is equipped with switch button（25）.
2. a kind of time service monitoring receiver according to claim 1, it is characterised in that：The bandpass filter（2）, radio frequency
Amplifier（3）, automatic gain control circuit（4）, trapper（5）, limiting amplifier（6）, A/D converter（7）, microprocessor
（8）And memory（9）It is set gradually from left to right.
3. a kind of time service monitoring receiver according to claim 1, it is characterised in that：The bandpass filter（2）, radio frequency
Amplifier（3）, automatic gain control circuit（4）, trapper（5）, limiting amplifier（6）, A/D converter（7）, microprocessor
（8）And memory（9）Pass sequentially through internal circuit connection.
4. a kind of time service monitoring receiver according to claim 1, it is characterised in that：The LED light（13）Including
Main indicator light, the first secondary platform indicator light and the second secondary platform indicator light, the main indicator light, the first secondary platform indicator light and second
Secondary platform indicator lamp quantity is disposed as four.
5. a kind of time service monitoring receiver according to claim 1, it is characterised in that：The 1PPS output interface（16）With
GTP output interface（17）There are three being respectively provided with.
6. a kind of time service monitoring receiver according to claim 1, it is characterised in that：The antennal interface（18）, outer frequency
Tag splice mouth（19）, 1PPS input interface（20）With Debugging message interface（21）It is set gradually from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725847.XU CN208110046U (en) | 2018-05-16 | 2018-05-16 | A kind of time service monitoring receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725847.XU CN208110046U (en) | 2018-05-16 | 2018-05-16 | A kind of time service monitoring receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208110046U true CN208110046U (en) | 2018-11-16 |
Family
ID=64113797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725847.XU Active CN208110046U (en) | 2018-05-16 | 2018-05-16 | A kind of time service monitoring receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208110046U (en) |
-
2018
- 2018-05-16 CN CN201820725847.XU patent/CN208110046U/en active Active
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