CN106027812B - A kind of 110 type voice distributing frame line inspection devices - Google Patents
A kind of 110 type voice distributing frame line inspection devices Download PDFInfo
- Publication number
- CN106027812B CN106027812B CN201610492812.1A CN201610492812A CN106027812B CN 106027812 B CN106027812 B CN 106027812B CN 201610492812 A CN201610492812 A CN 201610492812A CN 106027812 B CN106027812 B CN 106027812B
- Authority
- CN
- China
- Prior art keywords
- circuit
- line inspection
- connect
- probe
- indicator light
- 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.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 44
- 239000000523 sample Substances 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000005070 sampling Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
Abstract
The present invention discloses a kind of 110 type voice distributing frame line inspection devices, comprising: probe, function switch module, phone module, line inspection detection module；Probe is connect with multimeter detection module, line inspection detection module respectively by function switch module；Probe includes metal probe, the tail end connecting wire of metal probe, the connecting portion winding insulating tape of conducting wire and metal probe；Further include: for clamping the detachable insulated handle of the metal probe.In the case that the present invention does not damage 110 type Distributing frame structures, realize the on-line measurement to line side, not constituting on other in the equipment of operation influences, it is good with distributing frame switching performance, there is no poor contact phenomenon, improve speech quality, using flexible is easy, wiring and dialup test work can be completed with a people, improve working efficiency.
Description
Technical field
The present invention relates to line inspection apparatus fields, and in particular to a kind of line inspection device for 110 type voice distributing frames.
Background technique
110 type distributing frames are the important connecting link of telephone terminal and interchanger switching, while being phone fault inquiries, surveying
The technical basis of examination.Since structure is complicated and special measurement tool is using complexity for 110 type distribution frame modules, wiring test job is given
Bring certain difficulty.Manage related request according to power communication: 110 type distributing frames will be equipped with reliably grounded protection；Wiring work
It to prevent from accidentally touching the wiring ports unrelated with work when making.But existing dedicated line-checking tool is not appropriate for work in actual operation
It uses, when general wiring needs with interim line transfer come calibration tape come many troubles.
Summary of the invention
To solve the above problems, the present invention, which provides one kind, is suitable for 110 type voice distributing frames, convenient for 110 type languages of the line inspection
Sound distributing frame line inspection device.
The technical scheme is that a kind of 110 type voice distributing frame line inspection devices, comprising: probe, function switch mould
Block, phone module, line inspection detection module；
The probe is connect with multimeter detection module, line inspection detection module respectively by function switch module；
The probe includes metal probe, the tail end connecting wire of the metal probe, the conducting wire and metal probe
Connecting portion winds insulating tape；
Further include: for clamping the detachable insulated handle of the metal probe.
Further, the metal probe is metal pin.
Further, function switch module is switching switch plate.
Further, the line inspection detection module includes: pulse generating circuit, pulse sampling circuit, A/D data conversion electricity
Road, signal processing circuit, MCU processor, audio amplifier circuit, keyboard input circuit, display screen circuit, line inspection indicator light electricity
Road；
The pulse generating circuit is connect with function switch module, pulse sampling circuit respectively, the pulse sampling circuit
It is connect with A/D data converting circuit, the A/D data converting circuit is connect with signal processing circuit, the signal processing circuit
Connect with MCU processor, the MCU processor respectively with audio amplifier circuit, keyboard input circuit, display screen circuit, the line inspection
Indicator light circuit connection；
The pulse sampling circuit is also connect with function switch module.
Further, the signal processing circuit includes sequentially connected signal amplification circuit, filter circuit and shaping electricity
Road.
Further, audio amplifier circuit includes LM386 amplifier, inductance L, capacitor C1, C2, C3, C4, C5, resistance R1,
R2, swept resistance RL and loudspeaker；
The one end the inductance L is connect with audio input end, the other end is grounded by swept resistance RL, the cunning of swept resistance RL
Moved end connects 3 feet of LM386 amplifier；Node connection between the one end capacitor C1 and inductance L, swept resistance RL, other end ground connection；
5 feet of LM386 amplifier are grounded by capacitor C2, the loudspeaker of concatenation；Node between LM386 and capacitor C2 is logical
Cross resistance R1, capacitor the C3 ground connection of concatenation；
Resistance R2, capacitor C4 are serially connected between 1 foot of LM386,8 feet；
2 feet of LM386,4 feet ground connection；6 feet of LM386 connect supply voltage, the section between 6 feet and supply voltage of LM386
Point is grounded by capacitor C5.
Further, phone module includes telephone circuit, microphone circuit, key circuit, phone indicator light circuit；The words
Cylinder circuit, key circuit, phone indicator light circuit are connect with telephone circuit respectively.
Further, further includes: Portable box；The carrying case includes cabinet, case lid, telephone microphone；It is set in the cabinet
Operation panel is set, display screen, operation keyboard, telephone key-press, loudspeaker through-hole, line inspection instruction are provided on the operation panel
Lamp, phone indicator light, conducting wire socket, microphone socket；
The display screen and display screen circuit connection, the operation keyboard are connect with keyboard input circuit, and the phone is pressed
Key is connect with key circuit, and the line inspection indicator light is connect with line inspection indicator light circuit, and the phone indicator light and phone indicate
Circuit for lamp connection, the conducting wire socket and function switch circuit connection；The microphone socket is connect with telephone microphone；
The medial surface of the case lid is provided with the kit bag for placing probe, insulated handle and telephone microphone.
110 type voice distributing frame line inspection device provided by the invention, probe are made of metal probe connecting wire, and with absolutely
The winding of edge adhesive tape has the function that insulation and fixation, and coordinated insulation handle, more convenient to use.It is carried out using metal probe
Point bit test realizes the on-line measurement to line side, not to it in the case where not damaging to 110 type Distributing frame structures
He is constituted in the equipment of operation influences, good with distributing frame switching performance, does not have poor contact phenomenon, improves speech quality, uses
Flexible and convenient can be completed wiring and dialup test work with a people, improve working efficiency.
Detailed description of the invention
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 schematic diagram.
In figure, 1 key circuit, 2 microphone circuits, 3 telephone circuits, 4 phone indicator light circuits, 5 probes, 6 function switch moulds
Block, 7 pulse generating circuits, 8 pulse sampling circuits, 9A/D data converting circuit, 10 signal amplification circuits, 11 filter circuits, 12
Shaping circuit, 13MCU processor, 14 audio amplifier circuits, 15 keyboard input circuits, 16 display screen circuits, 17 line inspection indicator lights
Circuit, 101 metal probes, 102 insulating tapes, 103 insulated handles, 104 conducting wires, 105 case lids, 106 display screens, 107 line inspection refer to
Show lamp, 108 operation keyboards, 109 conducting wire sockets, 110 cabinets, 111 operation panels, 112 loudspeaker through-holes, 113 microphone sockets,
114 phone indicator lights, 115 telephone key-press, L inductance, C1, C2, C3, C4, C5 capacitor, R1, R2 resistance, RL swept resistance.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is to the present invention
Explanation, and the invention is not limited to following implementation.
As shown in Figs. 1-2,110 type voice distributing frame line inspection device provided by the invention, comprising: probe 5, function switch mould
Block 6, phone module, line inspection detection module.Probe 5 is detected with multimeter detection module, the line inspection respectively by function switch module 6
Module connection, function switch module 6 can be switching switch plate, for realizing the conversion of phone and line inspection detection function.
Probe 5 includes metal probe 101, the tail end connecting wire 104 of metal probe 101, conducting wire 104 and metal probe
101 connecting portion winds insulating tape 102.Probe 5 is also combined with the detachable insulated handle for clamping metal probe 101
103, handle is arranged on fixture in the settable fixture in 103 front end of insulated handle.Metal probe 101 can be metal pin, materials
Convenient, 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 connect with telephone circuit 3 respectively.Phone module is used for dialup test.
Line inspection detection module include: pulse generating circuit 7, pulse sampling circuit 8, A/D data converting circuit 9, at signal
Manage circuit, MCU processor 13, audio amplifier circuit 14, keyboard input circuit 15, display screen circuit 16, line inspection indicator light circuit
17.Pulse generating circuit 7 is connect with function switch module 6, pulse sampling circuit 8 respectively, pulse sampling circuit 8 and A/D data
Conversion circuit 9 connects, and A/D data converting circuit 9 is connect with signal processing circuit, and signal processing circuit and MCU processor 13 connect
It connects, MCU processor 13 is electric with audio amplifier circuit 14, keyboard input circuit 15, display screen circuit 16, line inspection indicator light respectively
Road 17 connects.Pulse sampling circuit 8 is also connect with function switch module 6.Signal processing circuit includes that sequentially connected signal is put
Big circuit 10, filter circuit 11 and shaping circuit 12.
The line inspection detection module of the present embodiment detects line fault using action of low-voltage pulse principle of reflection, function switch
Module 6 switches to line inspection detection function, and 5 contact measured routes of popping one's head in, pulse generating circuit 7 issues pulse and passes through probe 5 all the way
Route to be measured is passed to, another way passes to pulse sampling circuit 8, while the feedback signal of route to be measured enters impulse sampling electricity
The output signal on road 8, pulse sampling circuit 8 is converted to analog signal through A/D data converting circuit 9, and through signal processing circuit
Amplification filters, and is converted to discrete digital signal through shaping circuit 12 after removing interference signal and is sent to MCU processor 13, MCU
Processor 13 controls loudspeaker sounding by audio amplifier circuit 14.
As shown in figure 3, audio amplifier circuit 14 includes LM386 amplifier, inductance L, capacitor C1, C2, C3, C4, C5, resistance
R1, R2, swept resistance RL and loudspeaker.The one end inductance L is connect with audio input end, the other end is connect by swept resistance RL
Ground, 3 feet of the sliding termination LM386 amplifier of swept resistance RL；Section between the one end capacitor C1 and inductance L, swept resistance RL
Point connection, other end ground connection.5 feet of LM386 amplifier are grounded by capacitor C2, the loudspeaker of concatenation；LM386 and capacitor C2 it
Between node by concatenation resistance R1, capacitor C3 ground connection.Resistance R2, capacitor C4 are serially connected between 1 foot of LM386,8 feet.
2 feet of LM386,4 feet ground connection, 6 feet of LM386 connect supply voltage, and the node between 6 feet and supply voltage of LM386 passes through electricity
Hold C5 ground connection.Inductance L and capacitor C1 filter out high-frequency carrier signal and high-frequency digital signal, and low frequency voice signal passes through,
Avoid influence of the interference signal to testing result.
As shown in figure 4, the present embodiment is additionally provided with carrying case, carrying case includes cabinet 110, case lid, telephone microphone；Cabinet
Operation panel 111 is set in 110, display screen 106, operation keyboard, telephone key-press 115, loudspeaker are provided on operation panel 111
Through-hole 112, line inspection indicator light 107, phone indicator light 14, conducting wire socket 109, microphone socket 113.Display screen 106 and display screen
Circuit 16 connects, and operation keyboard is connect with keyboard input circuit 15, and telephone key-press 115 is connect with key circuit 1, line inspection indicator light
107 connect with line inspection indicator light circuit 17, and phone indicator light 14 is connect with phone indicator light circuit 4, conducting wire socket 109 and function
Switching circuit connection；Microphone socket 113 is connect with telephone microphone.The medial surface of case lid is provided with for placing probe 5, insulation hand
The kit bag of handle 103 and telephone microphone.This carrying case is easy to carry, facilitates detection, is conducive to improve working efficiency.
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, any this field
What technical staff can think does not have creative variation, and without departing from the principles of the present invention made by several improvement and
Retouching, should all be within the scope of the present invention.
Claims (3)
1. a kind of 110 type voice distributing frame line inspection devices characterized by comprising probe, function switch module, phone module,
Line inspection detection module；
The probe is connect with multimeter detection module, line inspection detection module respectively by function switch module；
The probe includes metal probe, the tail end connecting wire of the metal probe, the connection of the conducting wire and metal probe
Position winds insulating tape；
Further include: for clamping the detachable insulated handle of the metal probe；
The metal probe is metal pin；
Function switch module is switching switch plate；
The line inspection detection module includes: pulse generating circuit, pulse sampling circuit, A/D data converting circuit, signal processing electricity
Road, MCU processor, audio amplifier circuit, keyboard input circuit, display screen circuit, line inspection indicator light circuit；
The pulse generating circuit is connect with function switch module, pulse sampling circuit respectively, the pulse sampling circuit and A/D
Data converting circuit connection, the A/D data converting circuit are connect with signal processing circuit, the signal processing circuit and MCU
Processor connection, the MCU processor respectively with audio amplifier circuit, keyboard input circuit, display screen circuit, line inspection indicator light
Circuit connection；
The pulse sampling circuit is also connect with function switch module；
The signal processing circuit includes sequentially connected signal amplification circuit, filter circuit and shaping circuit；
Audio amplifier circuit includes LM386 amplifier, inductance L, capacitor C1, C2, C3, C4, C5, resistance R1, R2, swept resistance RL
And loudspeaker；
The one end the inductance L is connect with audio input end, the other end is grounded by swept resistance RL, the sliding end of swept resistance RL
Connect 3 feet of LM386 amplifier；Node connection between the one end capacitor C1 and inductance L, swept resistance RL, other end ground connection；
5 feet of LM386 amplifier are grounded by capacitor C2, the loudspeaker of concatenation；Node between LM386 and capacitor C2 passes through string
Resistance R1, capacitor the C3 ground connection connect；
Resistance R2, capacitor C4 are serially connected between 1 foot of LM386,8 feet；
2 feet of LM386,4 feet ground connection；6 feet of LM386 connect supply voltage, and the node between 6 feet and supply voltage of LM386 is logical
Cross capacitor C5 ground connection.
2. 110 type voice distributing frame line inspection device according to claim 1, which is characterized in that phone module includes phone
Circuit, microphone circuit, key circuit, phone indicator light circuit；The microphone circuit, key circuit, phone indicator light circuit point
It is not connect with telephone circuit.
3. 110 type voice distributing frame line inspection device according to claim 2, which is characterized in that further include: Portable box；Institute
Stating carrying case includes cabinet, case lid, telephone microphone；Operation panel is set in the cabinet, is provided on the operation panel aobvious
Display screen, operation keyboard, telephone key-press, loudspeaker through-hole, line inspection indicator light, phone indicator light, conducting wire socket, microphone socket；
The display screen and display screen circuit connection, the operation keyboard are connect with keyboard input circuit, the telephone key-press and
Key circuit connection, the line inspection indicator light are connect with line inspection indicator light circuit, the phone indicator light and phone indicator light electricity
Road connection, the conducting wire socket and function switch circuit connection；The microphone socket is connect with telephone microphone；
The medial surface of the 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 CN106027812A (en) | 2016-10-12 |
| CN106027812B true 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) |
Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106027812A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201194020Y (en) | Uni-person multi-cable speech number-reporting line connector | |
| CN106027812B (en) | A kind of 110 type voice distributing frame line inspection devices | |
| CN204669592U (en) | Automobile instrument voice signal detects and harvester | |
| CN110099349A (en) | A kind of multifunctional testing platform of loudspeaker | |
| CN202421443U (en) | Measurement device for primary parameter of track circuit | |
| CN203708319U (en) | Universal audio distribution frame test cord | |
| CN103454612B (en) | A kind of ammeter electrifying test device | |
| CN203761452U (en) | Cell phone platform test applied engine system | |
| CN107765099B (en) | Broadband testing device and method for measuring impedance of grounding body | |
| CN206300987U (en) | A kind of ac and dc current isolating transmitter | |
| CN206208991U (en) | A kind of direct-current resistance tester for transformer | |
| CN109738755A (en) | A kind of modified form jig and test method for short-circuit test | |
| CN108680831A (en) | A kind of cable fault detection instrument | |
| CN212341347U (en) | Cable fault comprehensive testing device | |
| CN205720467U (en) | A kind of distributing automation apparatus comprehensive tester | |
| CN204086460U (en) | A kind of multipurpose test system of transformer | |
| CN204706211U (en) | Operating mechanism secondary circuit failure searches instrument for training | |
| CN211089976U (en) | Audio parameter detection device and audio analyzer | |
| CN103852673A (en) | Special tool for secondary cable alignment | |
| CN211236041U (en) | Inrush current testing tool | |
| CN109584692A (en) | A kind of novel high-frequency electronic line experimental box and its operating method | |
| CN204613344U (en) | A kind of alignment device | |
| CN204556780U (en) | Based on the synchronous generator of cable local discharge test | |
| CN215493894U (en) | Portable three-phase relay protection tester structure | |
| CN207164136U (en) | A kind of high accuracy number power meter |
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 |