CN106027812A - Line inspection device for 110 type voice distribution frame - Google Patents
Line inspection device for 110 type voice distribution frame Download PDFInfo
- Publication number
- CN106027812A CN106027812A CN201610492812.1A CN201610492812A CN106027812A CN 106027812 A CN106027812 A CN 106027812A CN 201610492812 A CN201610492812 A CN 201610492812A CN 106027812 A CN106027812 A CN 106027812A
- Authority
- CN
- China
- Prior art keywords
- circuit
- line inspection
- probe
- type voice
- electric capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a line inspection device for a 110 type voice distribution frame. The line inspection device for the 110 type voice distribution frame comprises a probe, a function switching module, a telephone module and a line inspection detecting module; the probe is connected with a universal meter detecting module and a line inspection detecting module respectively through the function switching module; the probe comprises a metal probe; the tail end of the metal probe is connected with a wire; the connecting part of the wire connected with the metal probe is wound with insulating rubber tape; and the line inspection device further comprises a detachable insulated handle used for clamping the metal probe. The line inspection device for the 110 type voice distribution frame realizes online measurement of a line side without destroying the structure of the 110 type distribution frame, has no influence to other running devices, is good in connection performance with the distribution frame, has no poor contact phenomenon, improves call quality and is flexible, convenient and easy to use; and with the line inspection device, one person can finish line connection and dialing test work, so the work efficiency is improved.
Description
Technical field
The present invention relates to line inspection apparatus field, be specifically related to a kind of line inspection device for 110 type voice distributing frames.
Background technology
110 type distributing frames are the important connecting links of telephone terminal and switch switching, are the technical basis of phone fault inquiry, test simultaneously.Owing to 110 type distribution frame module structures are complicated and special measurement instrument uses complexity, bring certain difficulty to distribution test job.Related request is managed: 110 type distributing frames will be equipped with reliably grounded protection according to power communication；To prevent from during wiring work touching and the unrelated wiring ports that works by mistake.But in real work, existing special line-checking tool is not appropriate for work use, needs to test with interim line transfer to bring many troubles during general distribution.
Summary of the invention
For solving the problems referred to above, the present invention provides one to be applicable to 110 type voice distributing frames, it is simple to 110 type voice distributing frame line inspection devices of the line inspection.
The technical scheme is that a kind of 110 type voice distributing frame line inspection devices, including: probe, function handover module, phone module, line inspection detection module；
Described probe is connected with circuit tester detection module, line inspection detection module respectively by function handover module；
Described probe includes metal probe, and the tail end of described metal probe connects wire, and described wire is wound around insulating tape with the connecting portion of metal probe；
Also include: for clamping the detachable insulated handle of described metal probe.
Further, described metal probe is metal pin.
Further, function handover module is switching switch plate.
Further, described line inspection detection module includes: pulse generating circuit, pulse sampling circuit, A/D data converting circuit, signal processing circuit, MCU processor, audio amplifier circuit, input through keyboard circuit, display screen circuit, line inspection indicator light circuit；
Described pulse generating circuit is connected with function handover module, pulse sampling circuit respectively, described pulse sampling circuit is connected with A/D data converting circuit, described A/D data converting circuit is connected with signal processing circuit, described signal processing circuit is connected with MCU processor, and described MCU processor is connected with audio amplifier circuit, input through keyboard circuit, display screen circuit, line inspection indicator light circuit respectively；
Described pulse sampling circuit is also connected with function handover module.
Further, described signal processing circuit includes signal amplification circuit, filter circuit and the shaping circuit being sequentially connected with.
Further, audio amplifier circuit includes LM386 amplifier, inductance L, electric capacity C1, C2, C3, C4, C5, resistance R1, R2, swept resistance RL and speaker；
Described inductance L one end is connected with audio input end, the other end terminates 3 feet of LM386 amplifier by swept resistance RL ground connection, sliding of swept resistance RL；Node between electric capacity C1 one end with inductance L, swept resistance RL is connected, other end ground connection；
5 feet of LM386 amplifier are by the electric capacity C2 of concatenation, speaker ground connection；Node between LM386 with electric capacity C2 is by the resistance R1 concatenated, electric capacity C3 ground connection；
Resistance R2, electric capacity C4 are serially connected between 1 foot of LM386,8 feet；
2 feet of LM386,4 foot ground connection；6 feet of LM386 connect supply voltage, and the node between 6 feet and the supply voltage of LM386 passes through electric capacity C5 ground connection.
Further, phone module includes telephone circuit, microphone circuit, key circuit, phone indicator light circuit；Described microphone circuit, key circuit, phone indicator light circuit are connected with telephone circuit respectively.
Further, also include: Portable box；Described carrying case includes casing, case lid, telephone microphone；Guidance panel is set in described casing, described guidance panel is provided with display screen, operation keyboard, telephone key-press, speaker through hole, line inspection display lamp, phone display lamp, wire socket, microphone socket；
Described display screen is connected with display screen circuit, described operation keyboard is connected with input through keyboard circuit, described telephone key-press is connected with key circuit, described line inspection display lamp is connected with line inspection indicator light circuit, described phone display lamp is connected with phone indicator light circuit, and described wire socket is connected with function switching circuit；Described microphone socket is connected with telephone microphone；
The medial surface of described case lid is provided with the kit bag for placing probe, insulated handle and telephone microphone.
The 110 type voice distributing frame line inspection devices that the present invention provides, pop one's head in and are made up of metal probe connection wire, and are wound around insulation and the fixing effect of reaching with insulating tape, and coordinated insulation handle, use convenient.Metal probe is used to carry out a bit test, in the case of 110 type Distributing frame structures not being caused damage, realize the on-line measurement to line side, other are not constituted impact at the equipment run, good with distributing frame switching performance, it is not in contact with bad phenomenon, improve speech quality, use flexible and convenient, a people can complete wiring and dialup test work, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the invention circuit theory schematic diagram.
Fig. 2 is specific embodiment of the invention sonde configuration schematic diagram.
Fig. 3 is specific embodiment of the invention audio amplifier circuit figure.
Fig. 4 is specific embodiment of the invention Portable box structural representation.
nullIn figure，1 key circuit，2 microphone circuits，3 telephone circuits，4 phone indicator light circuits，5 probes，6 function handover modules，7 pulse generating circuits，8 pulse sampling circuit，9A/D data converting circuit，10 signal amplification circuits，11 filter circuits，12 shaping circuits，13MCU processor，14 audio amplifier circuits，15 input through keyboard circuit，16 display screen circuit，17 line inspection indicator light circuits，101 metal probes，102 insulating tapes，103 insulated handles，104 wires，105 case lids，106 display screens，107 line inspection display lamps，108 operation keyboards，109 wire sockets，110 casings，111 guidance panels，112 speaker through holes，113 microphone sockets，114 phone display lamps，115 telephone key-press，L inductance，C1、C2、C3、C4、C5 electric capacity，R1、R2 resistance，RL swept resistance.
Detailed description of the invention
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following example are explanation of the invention, and the invention is not limited in implementation below.
As shown in Figure 1-2, the 110 type voice distributing frame line inspection devices that the present invention provides, including: probe 5, function handover module 6, phone module, line inspection detection module.Probe 5 is connected with circuit tester detection module, line inspection detection module respectively by function handover module 6, and function handover module 6 can be switching switch plate, for realizing phone and the conversion of line inspection detection function.
Probe 5 includes metal probe 101, and the tail end of metal probe 101 connects wire 104, and wire 104 is wound around insulating tape 102 with the connecting portion of metal probe 101.Probe 5 is also combined with the detachable insulated handle 103 for clamping metal probe 101, and insulated handle 103 front end can arrange fixture, fixture arranges handle.Metal probe 101 can be metal pin, draws materials conveniently, and cost is relatively low.
Phone module includes telephone circuit 3, microphone circuit 2, key circuit 1, phone indicator light circuit 4；Microphone circuit 2, key circuit 1, phone indicator light circuit 4 are connected with telephone circuit 3 respectively.Phone module is used for dialup test.
Line inspection detection module includes: pulse generating circuit 7, pulse sampling circuit 8, A/D data converting circuit 9, signal processing circuit, MCU processor 13, audio amplifier circuit 14, input through keyboard circuit 15, display screen circuit 16, line inspection indicator light circuit 17.Pulse generating circuit 7 is connected with function handover module 6, pulse sampling circuit 8 respectively, pulse sampling circuit 8 is connected with A/D data converting circuit 9, A/D data converting circuit 9 is connected with signal processing circuit, signal processing circuit is connected with MCU processor 13, and MCU processor 13 is connected with audio amplifier circuit 14, input through keyboard circuit 15, display screen circuit 16, line inspection indicator light circuit 17 respectively.Pulse sampling circuit 8 is also connected with function handover module 6.Signal processing circuit includes signal amplification circuit 10, filter circuit 11 and the shaping circuit 12 being sequentially connected with.
The line inspection detection module of the present embodiment utilizes action of low-voltage pulse principle of reflection to detect line fault, function handover module 6 switches to line inspection detection function, pop one's head in 5 contact measured circuits, pulse generating circuit 7 sends pulse and leads up to probe and 5 pass to circuit to be measured, another road passes to pulse sampling circuit 8, the feedback signal of circuit the most to be measured enters pulse sampling circuit 8, the output signal of pulse sampling circuit 8 is converted to analogue signal through A/D data converting circuit 9, and amplify filtering through signal processing circuit, be converted to discrete digital signal through shaping circuit 12 after removing interference signal and be sent to MCU processor 13, MCU processor 13 controls speaker sounding by audio amplifier circuit 14.
As it is shown on figure 3, audio amplifier circuit 14 includes LM386 amplifier, inductance L, electric capacity C1, C2, C3, C4, C5, resistance R1, R2, swept resistance RL and speaker.Inductance L one end is connected with audio input end, the other end terminates 3 feet of LM386 amplifier by swept resistance RL ground connection, sliding of swept resistance RL；Node between electric capacity C1 one end with inductance L, swept resistance RL is connected, other end ground connection.5 feet of LM386 amplifier are by the electric capacity C2 of concatenation, speaker ground connection；Node between LM386 with electric capacity C2 is by the resistance R1 concatenated, electric capacity C3 ground connection.Resistance R2, electric capacity C4 are serially connected between 1 foot of LM386,8 feet.2 feet of LM386,4 foot ground connection, 6 feet of LM386 connect supply voltage, and the node between 6 feet and the supply voltage of LM386 passes through electric capacity C5 ground connection.High-frequency carrier signal and high-frequency digital signal are filtered by inductance L and electric capacity C1, and low frequency voice signal passes through, it is to avoid the interference signal impact on testing result.
As shown in Figure 4, the present embodiment is additionally provided with carrying case, and carrying case includes casing 110, case lid, telephone microphone；Guidance panel 111 is set in casing 110, guidance panel 111 is provided with display screen 106, operation keyboard, telephone key-press 115, speaker through hole 112, line inspection display lamp 107, phone display lamp 14, wire socket 109, microphone socket 113.Display screen 106 is connected with display screen circuit 16, operation keyboard is connected with input through keyboard circuit 15, telephone key-press 115 is connected with key circuit 1, line inspection display lamp 107 is connected with line inspection indicator light circuit 17, phone display lamp 14 is connected with phone indicator light circuit 4, and wire socket 109 is connected with function switching circuit；Microphone socket 113 is connected with telephone microphone.The medial surface of case lid is provided with for placing probe 5, insulated handle 103 and the kit bag of telephone microphone.This carrying case is easy to carry, convenient detection, is conducive to improving work efficiency.
Only the preferred embodiment of the present invention disclosed above; but the present invention is not limited to this; what any those skilled in the art can think does not has creative change, and the some improvements and modifications made without departing from the principles of the present invention, all should be within the scope of the present invention.
Claims (8)
1. a type voice distributing frame line inspection device, it is characterised in that including: probe, function handover module, phone module, line inspection detection module；
Described probe is connected with circuit tester detection module, line inspection detection module respectively by function handover module；
Described probe includes metal probe, and the tail end of described metal probe connects wire, and described wire is wound around insulating tape with the connecting portion of metal probe；
Also include: for clamping the detachable insulated handle of described metal probe.
110 type voice distributing frame line inspection devices the most according to claim 1, it is characterised in that described metal probe is metal pin.
110 type voice distribution line inspection devices the most according to claim 1 and 2, it is characterised in that function handover module is switching switch plate.
110 type voice distributing frame line inspection devices the most according to claim 1 and 2, it is characterized in that, described line inspection detection module includes: pulse generating circuit, pulse sampling circuit, A/D data converting circuit, signal processing circuit, MCU processor, audio amplifier circuit, input through keyboard circuit, display screen circuit, line inspection indicator light circuit；
Described pulse generating circuit is connected with function handover module, pulse sampling circuit respectively, described pulse sampling circuit is connected with A/D data converting circuit, described A/D data converting circuit is connected with signal processing circuit, described signal processing circuit is connected with MCU processor, and described MCU processor is connected with audio amplifier circuit, input through keyboard circuit, display screen circuit, line inspection indicator light circuit respectively；
Described pulse sampling circuit is also connected with function handover module.
110 type voice distributing frame line inspection devices the most according to claim 4, it is characterised in that described signal processing circuit includes signal amplification circuit, filter circuit and the shaping circuit being sequentially connected with.
6. according to 110 type voice distributing frame line inspection devices described in claim 4 or 5, it is characterised in that audio amplifier circuit includes LM386 amplifier, inductance L, electric capacity C1, C2, C3, C4, C5, resistance R1, R2, swept resistance RL and speaker；
Described inductance L one end is connected with audio input end, the other end terminates 3 feet of LM386 amplifier by swept resistance RL ground connection, sliding of swept resistance RL；Node between electric capacity C1 one end with inductance L, swept resistance RL is connected, other end ground connection；
5 feet of LM386 amplifier are by the electric capacity C2 of concatenation, speaker ground connection；Node between LM386 with electric capacity C2 is by the resistance R1 concatenated, electric capacity C3 ground connection；
Resistance R2, electric capacity C4 are serially connected between 1 foot of LM386,8 feet；
2 feet of LM386,4 foot ground connection；6 feet of LM386 connect supply voltage, and the node between 6 feet and the supply voltage of LM386 passes through electric capacity C5 ground connection.
110 type voice distributing frame line inspection devices the most according to claim 4, it is characterised in that phone module includes telephone circuit, microphone circuit, key circuit, phone indicator light circuit；Described microphone circuit, key circuit, phone indicator light circuit are connected with telephone circuit respectively.
110 type voice distributing frame line inspection devices the most according to claim 7, it is characterised in that also include: Portable box；Described carrying case includes casing, case lid, telephone microphone；Guidance panel is set in described casing, described guidance panel is provided with display screen, operation keyboard, telephone key-press, speaker through hole, line inspection display lamp, phone display lamp, wire socket, microphone socket；
Described display screen is connected with display screen circuit, described operation keyboard is connected with input through keyboard circuit, described telephone key-press is connected with key circuit, described line inspection display lamp is connected with line inspection indicator light circuit, described phone display lamp is connected with phone indicator light circuit, and described wire socket is connected with function switching circuit；Described microphone socket is connected with telephone microphone；
The medial surface of described case lid is provided with the kit bag for placing probe, insulated handle and telephone microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610492812.1A CN106027812B (en) | 2016-06-29 | 2016-06-29 | A kind of 110 type voice distributing frame line inspection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610492812.1A CN106027812B (en) | 2016-06-29 | 2016-06-29 | A kind of 110 type voice distributing frame line inspection devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106027812A true CN106027812A (en) | 2016-10-12 |
| CN106027812B CN106027812B (en) | 2019-04-23 |
Family
ID=57104230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610492812.1A Active CN106027812B (en) | 2016-06-29 | 2016-06-29 | A kind of 110 type voice distributing frame line inspection devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106027812B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933759A (en) * | 2021-10-25 | 2022-01-14 | 国网山东省电力公司临沂供电公司 | Quick wire checking tool for wiring of meter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201194020Y (en) * | 2008-03-24 | 2009-02-11 | 江苏省电力公司金湖县供电公司 | Uni-person multi-cable speech number-reporting line connector |
| CN201532437U (en) * | 2009-11-13 | 2010-07-21 | 徐天锡 | Cable number checking and phase checking device |
| CN203072012U (en) * | 2012-12-07 | 2013-07-17 | 四川省电力公司资阳公司 | Probe for plug wire telephone set |
-
2016
- 2016-06-29 CN CN201610492812.1A patent/CN106027812B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201194020Y (en) * | 2008-03-24 | 2009-02-11 | 江苏省电力公司金湖县供电公司 | Uni-person multi-cable speech number-reporting line connector |
| CN201532437U (en) * | 2009-11-13 | 2010-07-21 | 徐天锡 | Cable number checking and phase checking device |
| CN203072012U (en) * | 2012-12-07 | 2013-07-17 | 四川省电力公司资阳公司 | Probe for plug wire telephone set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933759A (en) * | 2021-10-25 | 2022-01-14 | 国网山东省电力公司临沂供电公司 | Quick wire checking tool for wiring of meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106027812B (en) | 2019-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108270678A (en) | A kind of low voltage power circuit network topology judgment method and system | |
| CN201194020Y (en) | Uni-person multi-cable speech number-reporting line connector | |
| CN109142520B (en) | Ultrasonic detection device | |
| CN106027812A (en) | Line inspection device for 110 type voice distribution frame | |
| CN105785197A (en) | Distribution automation device integrated tester | |
| CN203761452U (en) | Cell phone platform test applied engine system | |
| CN207427481U (en) | A kind of microphone test device | |
| CN208940024U (en) | A kind of telephone handle | |
| CN210572510U (en) | Handheld transformer transformation ratio group tester | |
| CN208092167U (en) | A kind of cable marker test device | |
| CN103852673A (en) | Special tool for secondary cable alignment | |
| CN211236041U (en) | Inrush current testing tool | |
| CN204556780U (en) | Based on the synchronous generator of cable local discharge test | |
| CN206118024U (en) | Stereo set power amplifier power detection appearance | |
| CN210724819U (en) | Very high frequency radio station detection system | |
| CN105699845B (en) | Electrical equipment power cable line is grounded/goes here and there electric fault point and finds instrument | |
| CN202551147U (en) | Test box for testing mobile terminal | |
| CN104780003A (en) | Communication detector | |
| CN105425088B (en) | The coaxial via test device of pedestal | |
| CN203775413U (en) | Vehicle audio system testing device | |
| CN203086481U (en) | Communication detector | |
| CN206557308U (en) | A kind of electronic isolation piece performance detection means | |
| CN209859430U (en) | Single-phase ammeter wire-stealing loss simulation analysis teaching aid | |
| CN208902864U (en) | Standard electric energy meter, standard set-up and on-site calibrator polylinker impulse line | |
| CN215493894U (en) | Portable three-phase relay protection tester structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |