CN205987203U - Portable visual intelligent terrestrial digital TV is received and is surveyed appearance based on ann is tall and erect - Google Patents
Portable visual intelligent terrestrial digital TV is received and is surveyed appearance based on ann is tall and erect Download PDFInfo
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- CN205987203U CN205987203U CN201621054522.0U CN201621054522U CN205987203U CN 205987203 U CN205987203 U CN 205987203U CN 201621054522 U CN201621054522 U CN 201621054522U CN 205987203 U CN205987203 U CN 205987203U
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Abstract
The utility model discloses a portable visual intelligent terrestrial digital TV is received and is surveyed appearance based on ann is tall and erect, change WIFI module 3 and an zhuo receiving terminal 4 including demodulation module 1, TSOIP module 2, IP. Receiving antenna received digital television signal transmission to demodulation module 1, the signal export respectively after harmonious, demodulation TS flow signal and multipath data signal to 2, two way signals of TSOIP module respectively through handling the back, again through multiplexing and encapsulation output IP signal to IP commentaries on classics WIFI module 3, become signal conversion to export behind the WIFI signal and pacify tall and erect receiving terminal 4, demodulation module 1 and IP change WIFI module 3 and are connected with TSOIP module 2 respectively and realize the both -way communication, IP changes WIFI module 3 and pacifies tall and erect receiving terminal 4 and is connected and realizes the both -way communication. The utility model discloses can realize judging the transmitter modulating mode at ampere tall and erect terminal, receive multinomial national standard terrestrial digital TV cores such as surveying level, MER and receive index performance detection and analysis, can watch TV program in real time at an ampere tall and erect intelligent terminal, the image quality is clear smooth, and low price, easy operation, portable being suitable for make things convenient for engineer to carry out the field test.
Description
Technical field
This utility model is related to a kind of portable visuable intelligent ground DTV based on ARIXTRA and receives survey instrument.
Background technology
Covered ground test is mainly transmitter signal quality, network coverage received signal quality and transmitting and receives monitoring
Feedback system etc..The terrestrial DTV test instrunment of commercial type is expensive at present, complex operation.In order to adapt to now
Layouting and debugging demand of SFN, in addition to meeting every test index, many with greater need for a energy integration testing SFN
Footpath signal, can receive the intelligent testing equipment of decoding video signal simultaneously, allow tester can not only read current demodulation letter
Breath, simultaneously it can be seen that corresponding image.Realize the portable visuable intelligence based on ARIXTRA using the Android system being widely used at present
Can terrestrial DTV receipts survey instrument be preferable selection.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of numeral of the portable visuable intelligent ground based on ARIXTRA
TV is received and is surveyed instrument, can realize judging transmitting modulating mode, receive and survey the multinomial GB terrestrial numeral electricity such as level, MER in android terminal
Receive the analysis of index performance detection depending on core.Can be in the real-time TV reception of Android intelligent terminal, image quality clear and smooth.Price
Cheap, simple to operate, portable applicable, facilitate engineers and technicians to carry out field test.
This utility model solves above-mentioned technical problem with following technical scheme.
A kind of portable visuable intelligent ground DTV based on ARIXTRA of this utility model is received and is surveyed instrument, including demodulation module 1,
TSOIP module 2, IP turn WIFI module 3 and ARIXTRA receiving terminal 4.Reception antenna receives digital television signal and is transferred to demodulation
Module 1, signal exports TS stream signal and multipath data signal to TSOIP module 2, two paths of signals after tuning, demodulation respectively
After processing, then turn WIFI module 3 through multiplexing and encapsulation output IP signal to IP, convert the signal into WIFI signal
After export ARIXTRA receiving terminal 4；Demodulation module 1 and IP are turned WIFI module 3 and are connected with TSOIP module 2 respectively and realize two-way
Communication；IP is turned WIFI module 3 and is connected with ARIXTRA receiving terminal 4 and realizes both-way communication.
A kind of portable visuable intelligent ground DTV based on ARIXTRA of this utility model is received and is surveyed instrument, described TSOIP module 2
Including TS stream interface 5, multipath data-interface 6, RS232 serial communication interface 1, FPGA module 8, RJ45 Ethernet interface 9,
RS232 serial communication interface 2 10.Demodulation module 1 demodulates two paths of signals respectively through TS stream interface 5 and multipath data-interface 6
After export FPGA module 8, signal exports RJ45 Ethernet interface 9 after treatment, then the signal output after IP is encapsulated
Turn WIFI module 3 to IP；RS232 serial communication interface 1 is connected with demodulation module 1 and realizes both-way communication；RS232 serial is led to
Letter interface 2 10 turns WIFI module 3 with IP and is connected and realizes both-way communication；RS232 serial communication interface 1 also has an output
End is connected to FPGA module 8；RS232 serial communication interface 2 10 also has an outfan to be connected to FPGA module 8.
A kind of portable visuable intelligent ground DTV based on ARIXTRA of this utility model is received and is surveyed instrument, can be in android terminal
Realize the receipts that the multinomial GB terrestrial digital TV such as field intensity, signal to noise ratio, MER, channel response multipath figure, modulating mode receives index
Survey, service area key parameter can be covered to SFN and remotely be measured, receipts survey content is comprehensive in detail, can be in Android intelligent terminal
TV reception in real time, cheap, simple to operate, portable applicable, meet the need that engineers and technicians carry out field test
Ask.
Brief description
Fig. 1 is system schematic of the present utility model.
The circuit structure diagram of Fig. 2 TSOIP of the present utility model module.
In figure.
1- demodulation module.
2-TSOIP module.
3-IP turns WIFI module.
4- ARIXTRA receiving terminal.
5-TS stream interface.
6- multipath data-interface.
7- RS232 serial communication interface one.
8-FPGA module.
9- RJ45 Ethernet interface.
10-RS232 serial communication interface two.
Specific embodiment
A kind of portable visuable intelligent ground DTV based on ARIXTRA of this utility model is received and is surveyed instrument, including demodulation module 1,
TSOIP module 2, IP turn WIFI module 3 and ARIXTRA receiving terminal 4.This utility model is received and is surveyed data comprehensively in detail, simple to operate,
Portable applicable, the multinomial GBs such as field intensity, signal to noise ratio, MER, channel response multipath figure, modulating mode can be realized on android terminal
The receipts that terrestrial DTV receives index are surveyed, can be in the real-time TV reception of Android intelligent terminal.
The utility model will be further described below in conjunction with the accompanying drawings.
A kind of portable visuable intelligent ground DTV based on ARIXTRA of this utility model is received and is surveyed instrument, mainly by solution mode transfer
Block, TSOIP module, IP turn WIFI module and ARIXTRA receiving terminal composition.
As shown in figure 1, system includes demodulation module 1, TSOIP module 2, IP turn WIFI module 3 and ARIXTRA receiving terminal 4.
Reception antenna receives digital television signal and is transferred to demodulation module 1, and signal exports TS stream signal after tuning, demodulation respectively
With multipath data signal to TSOIP module 2, after two paths of signals is respectively through processing, then encapsulate output IP letter through multiplexing and IP
Number turn WIFI module 3 to IP, after converting the signal into WIFI signal, export ARIXTRA receiving terminal 4；Demodulation module 1 and IP turn
WIFI module 3 is connected with TSOIP module 2 respectively and realizes both-way communication；IP is turned WIFI module 3 and is connected with ARIXTRA receiving terminal 4
And realize both-way communication.
Fig. 2 show the circuit structure diagram of TSOIP module.TSOIP module by TS stream interface 5, multipath data-interface 6,
RS232 serial communication interface 1, FPGA module 8, RJ45 Ethernet interface 9, RS232 serial communication interface 2 10 composition.Demodulation
Module 1 demodulates serial TS signal and multipath data signal and exports respectively through after TS stream interface 5 and multipath data-interface 6
FPGA module 8；Serial TS stream signal is become parallel TS stream signal through serioparallel exchange by FPGA module 8；FPGA module 8 is right simultaneously
Multipath data signal carries out pretreatment, takes the multipath data signal of 4 ~ 6 amplitude maximum；ARIXTRA receiving terminal 4 sends channel number
It is believed that number turning WIFI module 3 to IP, IP turns WIFI module 3 by channel data signal output to RS232 serial communication interface 2 10,
Again through RS232 serial communication interface 1, export demodulation module 1；Demodulation module 1 enters according to the serial communication protocol of definition
Row data parses, and configures demodulation chip and the conciliation parameter obtaining under corresponding channel, then passes through RS232 serial communication interface one
To TSOIP module 2, TSOIP module 2 receives serial data to 7 output inquiry data, after the correctness of checking data, extraction solution
Tune information, is packaged into the 188 byte TS stream format that No. PID is 0x1FFE together with multipath data signal, then flows letter with parallel TS
Number multiplexing after carry out IP encapsulation, signal exports IP through RJ45 Ethernet interface 9 and turns WIFI module 3, then turns IP signal
Export ARIXTRA receiving terminal 4 after being changed to WIFI signal and can be shown that multipath and demodulation and image information.RS232 serial communication
Interface 2 10 also have an outfan be connected to FPGA module 8, IP walk around WIFI module 3 send command signal through RS232 go here and there
Row communication interface 2 10 exports FPGA module 8 and is used for configuring multicast address, IP address, port numbers, and each IP bag comprises TS bag
Quantity etc..
Described RS232 serial communication interface 1 is connected with demodulation module 1 and realizes both-way communication.
Described RS232 serial communication interface 2 10 turns WIFI module 3 with IP and is connected and realizes both-way communication.
Claims (2)
1. a kind of portable visuable intelligent ground DTV based on ARIXTRA is received and is surveyed instrument it is characterised in that it includes demodulation module
（1）, TSOIP module（2）, IP turn WIFI module（3）With ARIXTRA receiving terminal（4）；Reception antenna receives digital television signal
It is transferred to demodulation module（1）, signal through tuning, demodulation after export respectively TS stream signal and multipath data signal to TSOIP mould
Block（2）, after two paths of signals is respectively through processing, then turn WIFI module through multiplexing and encapsulation output IP signal to IP（3）, will believe
ARIXTRA receiving terminal is exported after number being converted into WIFI signal（4）；Demodulation module（1）Turn WIFI module with IP（3）Respectively with
TSOIP module（2）Connect and realize both-way communication；IP turns WIFI module（3）With ARIXTRA receiving terminal（4）Connect and realize two-way
Communication.
2. a kind of portable visuable intelligent ground DTV based on ARIXTRA is received and is surveyed instrument according to claim 1, and its feature exists
In described TSOIP module（2）Including TS stream interface（5）, multipath data-interface（6）, RS232 serial communication interface one（7）、
FPGA module（8）, RJ45 Ethernet interface（9）, RS232 serial communication interface two（10）；Demodulation module（1）Demodulate two-way letter
Number respectively through TS stream interface（5）With multipath data-interface（6）After export FPGA module（8）, signal exports after treatment
To RJ45 Ethernet interface（9）, then the signal output after IP is encapsulated turns WIFI module to IP（3）；RS232 serial communication interface
One（7）With demodulation module（1）Connect and realize both-way communication；RS232 serial communication interface two（10）Turn WIFI module with IP（3）
Connect and realize both-way communication；RS232 serial communication interface one（7）An outfan is also had to be connected to FPGA module（8）；
RS232 serial communication interface two（10）An outfan is also had to be connected to FPGA module（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054522.0U CN205987203U (en) | 2016-09-14 | 2016-09-14 | Portable visual intelligent terrestrial digital TV is received and is surveyed appearance based on ann is tall and erect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054522.0U CN205987203U (en) | 2016-09-14 | 2016-09-14 | Portable visual intelligent terrestrial digital TV is received and is surveyed appearance based on ann is tall and erect |
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| Publication Number | Publication Date |
|---|---|
| CN205987203U true CN205987203U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621054522.0U Active CN205987203U (en) | 2016-09-14 | 2016-09-14 | Portable visual intelligent terrestrial digital TV is received and is surveyed appearance based on ann is tall and erect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561332A (en) * | 2018-12-14 | 2019-04-02 | 广州易而达科技股份有限公司 | A kind of System and method for of satellite TV reception and switch satellite signal |
-
2016
- 2016-09-14 CN CN201621054522.0U patent/CN205987203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561332A (en) * | 2018-12-14 | 2019-04-02 | 广州易而达科技股份有限公司 | A kind of System and method for of satellite TV reception and switch satellite signal |
| CN109561332B (en) * | 2018-12-14 | 2024-08-20 | 广州易而达科技股份有限公司 | System and method for satellite television receiving and switching satellite signals |
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