CN202940831U

CN202940831U - Multifunctional broadband tester

Info

Publication number: CN202940831U
Application number: CN 201220672815
Authority: CN
Inventors: 黄敏
Original assignee: China Telecom Corp Ltd Jiangsu Branch
Current assignee: China Telecom Corp Ltd Jiangsu Branch
Priority date: 2012-12-07
Filing date: 2012-12-07
Publication date: 2013-05-15
Anticipated expiration: 2022-12-07

Abstract

The utility model discloses a multifunctional broadband tester. The multifunctional broadband tester comprises: a processing module; a power module, a display module and a voltage, resistance, humidity and temperature measuring module which are connected with the processing module; a red light source module, a light source module and an optical power meter module which are in bidirectional connection with the processing module through a SC interface module; a network test module, a line test module and a line searching module which are in bidirectional connection with the processing module through an RJ45 interface module; and an ADSL lost connection test module which is in bidirectional connection with the processing module through an RJ11 interface module. According to the utility model, a variety of test tools and original test projects and detection technologies are combined together, all test tools required in the processes of installation and maintenance can be perfectly solved through one device, advantages of small tool size, easy carry and easy operation can be realized, the precision meets the national standards, the disadvantage that a lot of time is wasted because the test tools are replaced frequently exists in the existing operating process can be solved, the advantage of low cost can be realized, and the cost is much less than the cost of an existing test tool.

Description

The multifunctional broad-band tester

Technical field

The utility model belongs to field of test instrument, relates to circuit, optical cable and ethernet test, relates in particular to a kind of multifunctional broad-band tester.

Background technology

At present, under progressively covering along with national network, in installing and keeping in repair network, dress dimension employee need to carry a large amount of testers, installation and diagnosis to network are analyzed, yet miscellaneous testing tool has brought for dress dimension employee to carry, precision, quality, inconvenience economically, therefore, people propose various schemes by constantly exploring.

for example, Chinese patent literature discloses multi-functional measurement instrument [patent No.: 200920061897.3] and having comprised: the universal instrument input interface, the netting twine measuring transmitter, the netting twine input interface that is connected with the netting twine measuring transmitter, the cable measuring transmitter, the telephone wire that is connected with described cable measuring transmitter/cable input interface, with the universal instrument input interface, the netting twine input interface, the function selecting module that telephone wire/the cable input interface all connects, the universal instrument processing module that is connected with described function selecting module, netting twine/the cable that also is connected with described function selecting module/telephone wire processing module and the data disaply moudle that cable/the telephone wire processing module all is connected of being connected with netting twine with the universal instrument processing module.

Although such scheme has been gathered the survey tool of several circuits to a certain extent, has solved subproblem, still there is larger defective, can't overcome simultaneously above-mentioned shortcoming.

Summary of the invention

The purpose of this utility model be brought for dress dimension employee for miscellaneous testing tool to carry, the problem of precision, quality, inconvenience economically, a kind of multifunctional broad-band tester is proposed.This product is a kind of multiple functional, integration test instrument that accuracy standard is cheap, easy to carry, can reach the order ground that facilitates installation and maintenance.

The technical solution of the utility model is:

A kind of multifunctional broad-band tester, it comprises processing module, the power module that is connected with processing module, display module and voltage, resistance, humidity, temperature-measuring module, by the two-way red light source module that is connected of SC interface module and processing module, light source module and light power meter module, seek module by the two-way network test module that is connected of RJ45 interface module and processing module, line test module and circuit, and by the two-way ADSL that is connected of RJ11 interface module and the processing module test module that goes offline.

Display module of the present utility model adopts LCD display.

Processing module chip of the present utility model adopts ARM32 position MCU.

Red light source module of the present utility model adopts wavelength 650nm, the SC interface module of power 5mw; Light source module is used for the light signal of output 1310nm or 1490nm wavelength; The light power meter module adopts the InGaAs detector.

Described multifunctional broad-band tester is characterized in that described network test module adopts the W5100 Ethernet chip; Described line test module adopts existing its function of the IO cause for gossip of MCU; The module of seeking described circuit adopts existing its function of the IO cause for gossip of MCU.

Described multifunctional broad-band tester is characterized in that the described ADSL test module that goes offline adopts logarithmic amplifier to detect.

The beneficial effects of the utility model:

Compared with prior art, the utility model arrives test event and the detection technique set of multiple testing tool and original creation together, realized that perfectly a device solves needed all testing tools in the installation, maintenance process, and the instrument volume is little, easy to carry, precision meets national standard, easy to operate, solved existing instrument in normal operation, change frequently the drawback of the plenty of time that testing tool wasted, and cheap, cost is well below the testing tool of existing operation.

Description of drawings

Fig. 1 is theory diagram of the present utility model.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

as shown in Figure 1, a kind of multifunctional broad-band tester, RJ test interface several functions is multiplexing, Ethernet TCP/IP characteristic, the netting twine electrical characteristic, the judgement of network line sequence break-make, the hunting signal sends, voltage, electric current, resistance, humiture and ADSL go offline and diagnose multiplexing RJ mouths, be further characterized in that and utilized cleverly operating some characteristic of ADSL, number of dropped calls and reason with the method detection record ADSL generation in service of cheap and simple, circuit is simplified simple in structure, utilize wide region input characteristics and the corresponding direct current output characteristic of logarithmic amplification chip, the characteristic that when again training after when utilizing ADSL synchronous, the very stable characteristic of outside line level and ADSL go offline, the outside line level significantly falls, carry out the ADSL judgement that goes offline by Chip Microcomputer A/D, by the small variation judgement judgement circuit loose contact of ADSL phone 48v feed current, the problems such as little short, judge whether ring or conversation by the rhythmical variation of judgement feed voltage, judge whether ADSL cat and power issue by ping ADSL cat network break-make, finally show respectively by analytic operation: circuit question, interference problem, during the ring conversation, the number of dropped calls that ADSL cat and power supply adaptor problem occur, instruct the maintenance personnel to process obstacle, raise the efficiency and user awareness,

Described multifunctional broad-band tester comprises power module, processing module, display module, LED module, SC interface module, RJ45 interface, RJ11 interface and external acquisition module.The external acquisition module of described SC interface includes red light source module, light source module, light power meter module; The external acquisition module of described RJ45 interface includes network test module, line test module, circuit searching module; The external acquisition module of described RJ11 interface includes ADSL go offline test module and voltage, electric current, resistance, temperature and humidity measurement module.

Described processing module and SC interface module, RJ45 interface, RJ11 interface is two-way the connection all, the processing module chip adopts ARM32 position MCU reliable and stable, SC optical fiber interface and telecommunications FTTH optical splitter interface coincide and avoid conversion, adopt standard 1*9 module housing, and circuit is simply with low cost.

Described LED module carries 1 W high brightness LED lighting lamp pearl, and operating illumination is provided.

Described circuit is sought module and is comprised transmitter module and receiver module.Described transmitter module is arranged in multi-functional line tester, and the described module of accepting is arranged in receiver.

Described multi-functional line tester also is provided with the measurement modules such as voltage, resistance, humidity, temperature.

Described red light source module can realize controlling often bright or 1 time, 2 times flickers of per second of ruddiness, described light power meter module is measured wavelength and can be selected, and being provided with the LOS thresholding LED light of bearing 25dbm, described light source module is used for the light signal of output 1310nm or 1490nm wavelength.

Described network test module is used for LAN, ADSL test and realizes showing Ethernet connection status (not connecting or connected 10M/100M) PPPOE dial-up connection, carries out the state that lan, adsl, vod etc. connect; Described line test module can be measured netting twine or 4 pairs of twisted-pair feeders of local cable simultaneously, the electric property that is used for the on-line testing netting twine, in time find the recessive obstacles such as netting twine loose contact, crystal head crimping be bad, find that in time itv card, network speed that circuit causes wait obstacle slowly.

The described ADSL of having goes offline test module for detection of the broadband number of dropped calls that causes with statistics circuit physical characteristic, detect and add up the broadband number of dropped calls that extraneous power frequency is disturbed, caused with the cable broad-band interference, the number of dropped calls that causes in detection and counting user ring communication process can also detect broadband cat excess Temperature, the too low broadband number of dropped calls that causes of line voltage.

The measurement modules such as described voltage, resistance, humidity, temperature are used for measuring the following AC and DC voltage of 100V, can measure telephone line 48V feed, power supply adaptor, the measurement circuitry loop resistances such as judgement broadband cat, ITV set-top box, and can carry out temperature and humidity measurement to small communication station, Cabinet.

Described external acquisition module can be monitored the 220V power supply characteristic, automatically records supply power voltage drop number and the degree of depth, the forward position that powers on, and for assessment of the impact on equipment, the external gas body sensor can detect the wellhole toxic combustible gas, avoids security incident.

Described display module is used for the test data that the Graphics Processing module is sent.

The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.

Claims

1. multifunctional broad-band tester, it is characterized in that it comprises processing module, the power module that is connected with processing module, display module and voltage, resistance, humidity, temperature-measuring module, by the two-way red light source module that is connected of SC interface module and processing module, light source module and light power meter module, seek module by the two-way network test module that is connected of RJ45 interface module and processing module, line test module and circuit, and by the two-way ADSL that is connected of RJ11 interface module and the processing module test module that goes offline.

2. multifunctional broad-band tester according to claim 1, is characterized in that described display module adopts LCD display.

3. multifunctional broad-band tester according to claim 1, is characterized in that described processing module chip adopts ARM32 position MCU.

4. multifunctional broad-band tester according to claim 1, is characterized in that described red light source module adopts wavelength 650nm, the SC interface module of power 5mw; Light source module is used for the light signal of output 1310nm or 1490nm wavelength; The light power meter module adopts the InGaAs detector.

5. multifunctional broad-band tester according to claim 1, is characterized in that described network test module adopts the W5100 Ethernet chip; Described line test module adopts existing its function of the IO cause for gossip of MCU; The module of seeking described circuit adopts existing its function of the IO cause for gossip of MCU.

6. multifunctional broad-band tester according to claim 1 is characterized in that the described ADSL test module that goes offline adopts logarithmic amplifier to detect.