CN203813774U - Signal transmitting-receiving system of line finder - Google Patents
Signal transmitting-receiving system of line finder Download PDFInfo
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- CN203813774U CN203813774U CN201320848480.8U CN201320848480U CN203813774U CN 203813774 U CN203813774 U CN 203813774U CN 201320848480 U CN201320848480 U CN 201320848480U CN 203813774 U CN203813774 U CN 203813774U
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- signal receiving
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- 238000012360 testing method Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 241000270722 Crocodylidae Species 0.000 claims description 11
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims description 11
- 230000005236 sound signal Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 241000270728 Alligator Species 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model provides a signal transmitting-receiving system of a line finder. The signal transmitting-receiving system comprises a signal transmitting device and a signal receiving device. The signal transmitting device comprises a transmission control module and a transmission interface module. A signal generating module, a battery positive and negative pole testing module, a line finding module, a short circuit testing module, a line sequence testing module, a transmission indicating module, and a transmission power module are connected with the transmission control module. The transmission interface module is connected with the battery positive and negative pole testing module, the line finding module, the short circuit testing module, the line sequence testing module, and the transmission indicating module. The signal receiving device is connected with the signal transmitting device and comprises a signal receiving module, a frequency-selecting circuit module, an amplifying circuit module, a reception indicating module, and a reception power module. The signal receiving module comprises a tip-protruded probe disposed on the top of the signal receiving module and is connected with the transmission interface module. The frequency-selecting circuit module is connected with the signal receiving device. The amplifying circuit module is connected with the frequency-selecting circuit module. The reception indicating module is connected with the amplifying circuit module. The reception power module is connected with the signal receiving module.
Description
Technical field
The utility model relates to a kind of signal receiving and transmitting system of line finder.
Background technology
Detect cable and conventionally use hunting device, existing hunting device generally comprises sender unit and signal receiving device, sender unit is connected with tested cable by emission interface, the signal receiving device separated with sender unit found the other end that tested cable is corresponding, when signal receiving device can send index signal during near the other end of tested cable, from tested cable more close to signal stronger, staff finds tested cable according to signal power.But at present cable exists various interference signals to cause severe jamming to signal receiving device around, cause receiving signal a little less than, signal receiving device can not accurately reflect the position of tested cable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of signal receiving and transmitting system of line finder, solving current cable exists various interference signals to cause severe jamming to signal receiving device around, cause receiving signal a little less than, signal receiving device can not accurately reflect the problem of the position of tested cable, the utlity model has strong interference immunity, signal strength signal intensity is large, and the audio signal of output is feature clearly.
To this, the utility model provides a kind of signal receiving and transmitting system of line finder, comprising: sender unit, comprising: emission control module; Signal generating module, is connected with described emission control module, for generation of voice signal; Battery plus-negative plate test module, is connected with described emission control module, for judging both positive and negative polarity and the level height of tested battery; Hunting module, is connected with described emission control module, for finding target cable at numerous cables; Short circuit test module, is connected with described emission control module, for testing tested cable, whether occurs short circuit; Line order test module, is connected with described emission control module, for testing tested cable wire order state; Transmitting indicating module, is connected with described emission control module, is used to indicate the work at present state of described sender unit; Transmission interface module, is connected with described power positive cathode test module, hunting module, short circuit test module, line order test module and transmitting indicating module respectively, for connecting tested cable; With emission power module, be connected with described emission control module, for power supply being provided to described modules; And signal receiving device, is connected with described sender unit, comprise: signal receiving module, comprise an outstanding detecting head in tip that is arranged at described signal receiving device top, be connected with described transmission interface module, for receiving the voice signal of tested cord loop; Frequency selection circuit module, is connected with described signal receiving module, for the interference component of filtering sound signal; Amplifying circuit module, is connected with described frequency selection circuit module, for filtered voice signal is amplified; Receive indicating module, be connected with described amplifying circuit module, be used to indicate the voice signal amplifying through described amplifying circuit module; With reception power module, be connected with described signal receiving module, for power supply being provided to described modules.
Preferably, described transmission interface module is connected by wireless signal or tested cable with described signal receiving module.
Preferably, described signal generating module can produce the voice signal of 9 kinds of different frequencies.
Preferably, described signal generating module comprises the signal amplification unit for voice emplifying signal.
Preferably, described emission power module adopts 9V laminated cell.
Preferably, described transmitting indicating module comprises: signal designation unit, is used to indicate described sender unit in hunting state, the both positive and negative polarity of indicating tested battery and level height; Short circuit indicating member, is used to indicate tested cable in short-circuit condition; With line order indicating member, be used to indicate the line order state of tested cable.
Preferably, described transmission interface module comprises: RJ11 interface, for connecting tested Telephone Cable; RJ45 interface, for connecting tested network cable; And bnc interface, for connecting tested coaxial cable.
Preferably, described sender unit also comprises the crocodile clip that a pair of and described RJ11 interface is connected.
Adopt technique scheme, two alligator clips, have avoided doing the trouble of crystal head, can directly connect outside equipment under test; Tested cable is connected with described RJ11 interface, RJ45 interface, bnc interface or crocodile clip, and described signal designation lamp unit is glittering, represents the normal hunting of described sender unit; Described crocodile clip is connected with RJ11 interface, with two two ends that clip is clamped respectively tested battery of crocodile clip, if described signal designation lamp unit shiny red, what red clip was clamped is anodal, if described signal designation lamp unit bright green, what red clip was clamped is negative pole; With two two ends that clip is clamped respectively tested cable of crocodile clip, if short circuit, described short circuit indicating member lamp is bright, otherwise does not work; The two ends of tested cable are inserted to the corresponding interface of described signal receiving device and sender unit, described line order indicating member lamp very ocular and clear shows check line order result.
Preferably, described reception indicating module adopts LED light-emitting diode, buzzer or earphone.
Preferably, described amplifying circuit module comprises one stage signal amplifying unit, is connected with described frequency selection circuit module, for voice signal is amplified, with second signal amplifying unit, be connected with described one stage signal amplifying unit, for voice signal is further amplified.
Adopt technique scheme, described sender unit is loaded into voice signal in tested cable by described transmission interface module, the detecting head of described signal receiving module is arranged to most advanced and sophisticated outstanding shape, contribute to the voice signal detecting to be gathered on a point, make the stack of voice signal intensity, contribute to strengthen the intensity that receives signal, through the interference component in described frequency selection circuit module filtering sound signal, through two-stage amplifying circuit, voice signal is amplified continuously, last described reception indicating module indicates testing result again.The working site existing at a large amount of cables, points to tested cable by described signal receiving device, if described signal receiving device sends buzzerphone, LED light-emitting diode is lighted or earphone is sounded signal, tested cable is target cable.
Compared with prior art, the utility model has the advantage of, the utlity model has strong interference immunity, signal strength signal intensity is large, and the voice signal of output is feature clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of the another kind of embodiment of the utility model;
Fig. 3 is the structural representation of the another kind of embodiment of the utility model;
Fig. 4 is the structural representation of the another kind of embodiment of the utility model.
In figure, each component names is as follows:
1--sender unit;
11--emission control module;
12--signal generating module;
13--battery plus-negative plate test module;
14--hunting module;
15--short circuit test module;
16--line order test module;
17--launches indicating module;
171--signal designation unit;
172--short circuit indicating member;
173--line order indicating member;
18--transmission interface module;
181--RJ11 interface;
1811--crocodile clip;
182--and RJ45 interface;
183--BNC interface;
19--emission power module;
2--signal receiving device;
21--signal receiving module;
22--frequency selection circuit module;
23--amplifying circuit module;
231--one stage signal amplifying unit;
232--second signal amplifying unit;
24--receives indicating module;
25--receives power module.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail:
As shown in Figures 1 to 4, the signal receiving and transmitting system of described line finder, comprising: sender unit 1, comprising: emission control module 11; Signal generating module 12, is connected with described emission control module 11, for generation of voice signal; Battery plus-negative plate test module 13, is connected with described emission control module 11, for judging both positive and negative polarity and the level height of tested battery; Hunting module 14, is connected with described emission control module 11, for finding target cable at numerous cables; Short circuit test module 15, is connected with described emission control module 11, for testing tested cable, whether occurs short circuit; Line order test module 16, is connected with described emission control module 11, for testing tested cable wire order state; Transmitting indicating module 17, is connected with described emission control module 11, is used to indicate the work at present state of described sender unit 1; Transmission interface module 18, is connected with described power positive cathode test module 13, hunting module 14, short circuit test module 15, line order test module 16 and transmitting indicating module 17 respectively, for connecting tested cable; With emission power module 19, be connected with described emission control module 11, for power supply being provided to described modules; And signal receiving device 2, is connected with described sender unit 1, comprise: signal receiving module 21, comprise an outstanding detecting head in tip that is arranged at described signal receiving device 2 tops, be connected with described transmission interface module 18, for receiving the voice signal of tested cord loop; Frequency selection circuit module 22, is connected with described signal receiving module 21, for the interference component of filtering sound signal; Amplifying circuit module 23, is connected with described frequency selection circuit module 22, for filtered voice signal is amplified; Receive indicating module 24, be connected with described amplifying circuit module 23, be used to indicate the voice signal amplifying through described amplifying circuit module 23; With reception power module 25, be connected with described signal receiving module 21, for power supply being provided to described modules.
Preferably, described transmission interface module 18 is connected by wireless signal or tested cable with described signal receiving module 21.
Preferably, described signal generating module 12 can produce the voice signal of 9 kinds of different frequencies.
Preferably, described signal generating module 12 comprises the signal amplification unit for voice emplifying signal.
Preferably, described emission power module 19 adopts 9V laminated cell.
Preferably, described transmitting indicating module 17 comprises: signal designation unit 171, is used to indicate described sender unit 1 in hunting state, the both positive and negative polarity of indicating tested battery and level height; Short circuit indicating member 172, is used to indicate tested cable in short-circuit condition; With line order indicating member 173, be used to indicate the line order state of tested cable.
Preferably, described transmission interface module 18 comprises: RJ11 interface 181, for connecting tested Telephone Cable; RJ45 interface 182, for connecting tested network cable; With bnc interface 183, for connecting tested coaxial cable.
Preferably, described transmission interface module 18 also comprises the crocodile clip 1811 that a pair of and described RJ11 interface 181 is connected.
Adopt technique scheme, two alligator clips, have avoided doing the trouble of crystal head, can directly connect outside equipment under test; Tested cable is connected with described RJ11 interface, RJ45 interface, bnc interface or crocodile clip, and described signal designation lamp unit is glittering, represents the normal hunting of described sender unit; Described crocodile clip is connected with RJ11 interface, with two two ends that clip is clamped respectively tested battery of crocodile clip, if described signal designation lamp unit shiny red, what red clip was clamped is anodal, if described signal designation lamp unit bright green, what red clip was clamped is negative pole; With two two ends that clip is clamped respectively tested cable of crocodile clip, if short circuit, described short circuit indicating member lamp is bright, otherwise does not work; The two ends of tested cable are inserted to the corresponding interface of described signal receiving device and sender unit, described line order indicating member lamp very ocular and clear shows check line order result.
Preferably, described reception indicating module 24 adopts LED light-emitting diode, buzzer or earphone.
Preferably, described amplifying circuit module 23 comprises one stage signal amplifying unit 231, is connected with described frequency selection circuit module 22, for voice signal is amplified, with second signal amplifying unit 232, be connected with described one stage signal amplifying unit 231, for voice signal is further amplified.
Adopt technique scheme, described sender unit is loaded into voice signal in tested cable by described transmission interface module, the detecting head of described signal receiving module is arranged to most advanced and sophisticated outstanding shape, contribute to the voice signal detecting to be gathered on a point, voice signal intensity is superimposed upon on a point, contribute to strengthen receiving the intensity of signal, then pass through the interference component in described frequency selection circuit module filtering sound signal, through two-stage amplifying circuit, voice signal is amplified again, last described reception indicating module indicates testing result.The working site existing at a large amount of cables, points to tested cable by described signal receiving device, if described signal receiving device sends buzzerphone, LED light-emitting diode is lighted or earphone is sounded signal, tested cable is target cable.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a signal receiving and transmitting system for line finder, is characterized in that, comprising:
Sender unit (1), comprising:
Emission control module (11);
Signal generating module (12), is connected with described emission control module (11), for generation of voice signal;
Battery plus-negative plate test module (13), is connected with described emission control module (11), for judging both positive and negative polarity and the level height of tested battery;
Hunting module (14), is connected with described emission control module (11), for finding target cable at numerous cables;
Short circuit test module (15), is connected with described emission control module (11), for testing tested cable, whether occurs short circuit;
Line order test module (16), is connected with described emission control module (11), for testing tested cable wire order state;
Transmitting indicating module (17), is connected with described emission control module (11), is used to indicate the work at present state of described sender unit (1);
Transmission interface module (18), is connected with described power positive cathode test module (13), hunting module (14), short circuit test module (15), line order test module (16) and transmitting indicating module (17) respectively, for connecting tested cable; With
Emission power module (19), is connected with described emission control module (11), for power supply being provided to described modules;
And,
Signal receiving device (2), is connected with described sender unit (1), comprising:
Signal receiving module (21), comprises an outstanding detecting head in tip that is arranged at described signal receiving device (2) top, is connected, for receiving the voice signal of tested cord loop with described transmission interface module (18);
Frequency selection circuit module (22), is connected with described signal receiving module (21), for the interference component of filtering sound signal;
Amplifying circuit module (23), is connected with described frequency selection circuit module (22), for filtered voice signal is amplified;
Receive indicating module (24), be connected with described amplifying circuit module (23), be used to indicate the voice signal amplifying through described amplifying circuit module (23); With
Receive power module (25), be connected with described signal receiving module (21), for power supply being provided to described modules.
2. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described transmission interface module (18) is connected by wireless signal or tested cable with described signal receiving module (21).
3. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described signal generating module (12) can produce the voice signal of 9 kinds of different frequencies.
4. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described signal generating module (12) comprises the signal amplification unit for voice emplifying signal.
5. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described emission power module (19) adopts 9V laminated cell.
6. the signal receiving and transmitting system of line finder as claimed in claim 1, it is characterized in that, described transmitting indicating module (17) comprising: signal designation unit (171), are used to indicate described sender unit (1) in hunting state, the both positive and negative polarity of indicating tested battery and level height; Short circuit indicating member (172), is used to indicate tested cable in short-circuit condition; With line order indicating member (173), be used to indicate the line order state of tested cable.
7. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described transmission interface module (18) comprising: RJ11 interface (181), for connecting tested Telephone Cable; RJ45 interface (182), for connecting tested network cable; And bnc interface (183), for connecting tested coaxial cable.
8. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described transmission interface module (18) also comprises the crocodile clip (1811) that a pair of and described RJ11 interface (181) is connected.
9. the signal receiving and transmitting system of line finder as claimed in claim 1, is characterized in that, described reception indicating module (24) adopts LED light-emitting diode, buzzer or earphone.
10. the signal receiving and transmitting system of line finder as claimed in claim 1, it is characterized in that, described amplifying circuit module (23) comprises one stage signal amplifying unit (231), be connected with described frequency selection circuit module (22), for voice signal is amplified, with second signal amplifying unit (232), be connected with described one stage signal amplifying unit (231), for voice signal is further amplified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848480.8U CN203813774U (en) | 2013-12-20 | 2013-12-20 | Signal transmitting-receiving system of line finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848480.8U CN203813774U (en) | 2013-12-20 | 2013-12-20 | Signal transmitting-receiving system of line finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813774U true CN203813774U (en) | 2014-09-03 |
Family
ID=51452469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848480.8U Expired - Lifetime CN203813774U (en) | 2013-12-20 | 2013-12-20 | Signal transmitting-receiving system of line finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271848A (en) * | 2017-06-29 | 2017-10-20 | 上海三北实业有限公司 | A kind of cable hunting tester and its operating method |
| CN107395253A (en) * | 2017-08-21 | 2017-11-24 | 优利德科技(中国)有限公司 | It is a kind of to adapt in quick and high speed switch new network hunting device |
-
2013
- 2013-12-20 CN CN201320848480.8U patent/CN203813774U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271848A (en) * | 2017-06-29 | 2017-10-20 | 上海三北实业有限公司 | A kind of cable hunting tester and its operating method |
| CN107395253A (en) * | 2017-08-21 | 2017-11-24 | 优利德科技(中国)有限公司 | It is a kind of to adapt in quick and high speed switch new network hunting device |
| CN107395253B (en) * | 2017-08-21 | 2023-04-18 | 优利德科技(中国)股份有限公司 | Novel network hunting device capable of adapting to fast and high-speed switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |