CN205809322U - Cable detector - Google Patents
Cable detector Download PDFInfo
- Publication number
- CN205809322U CN205809322U CN201620603169.0U CN201620603169U CN205809322U CN 205809322 U CN205809322 U CN 205809322U CN 201620603169 U CN201620603169 U CN 201620603169U CN 205809322 U CN205809322 U CN 205809322U
- Authority
- CN
- China
- Prior art keywords
- circuit
- feeler lever
- probe
- receiving
- signal
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of cable detector, including transmitter and receiver, being provided with signal generating circuit in described transmitter, be provided with signal receiving circuit in receiver, receptor includes probe and feeler lever, probe is positioned at the bottom of feeler lever, being provided with receiving coil in probe, the quantity of receiving coil is 3, and 3 receiving coils are designed as I-shaped, feeler lever top is provided with display gauge head and buzzer, and display gauge head is provided with gain control knob.Cable detector described in the utility model uses route and the buried depth of electromagnetic induction method detection optical cable, uses 3 and is designed to I-shaped receiving coil, and measurement result is accurate, and error is little；It is provided with suitcase, easy to carry；Work carries out impedance matching automatically, shows signal intensity in real time.
Description
Technical field
A kind of cable detector of this utility model design, belongs to cable detector device technical field.
Background technology
In at present, optical cable is widely used in every profession and trade, but most optical cable is all disposed within body of wall or underground, one
In a little complicated cable systems, if wanting, it is the most difficult for finding the lightguide cable link buried, and needs to be realized by detection equipment.But
During detection, it will usually take a long time, and testing result is not accurate enough, the probability that equipment breaks down is high, maintenance
Get up inconvenience.
Summary of the invention
For the defect of prior art, the present invention provides a kind of cable detector, for detecting route and the buried depth of optical cable,
Testing result is accurate, and simple in construction uses easy to carry.
In order to solve described technical problem, the technical solution adopted in the utility model is: a kind of cable detector, including sending out
Penetrating machine and receiver, be provided with signal generating circuit in described transmitter, be provided with signal receiving circuit in receiver, receptor includes
Probe and feeler lever, probe is positioned at the bottom of feeler lever, is provided with receiving coil in probe, and the quantity of receiving coil is 3,3 receptions
Coil design is I-shaped, and feeler lever top is provided with display gauge head and buzzer, and display gauge head is provided with gain control knob；Feeler lever
Top is provided with handrail, and display gauge head is positioned at the side of handrail, and handrail is arranged below receiving chamber, and signal receiving circuit is positioned at receiving chamber
In, it is rotationally connected by deep groove ball bearing between described feeler lever and receiving chamber, accommodates cavity wall and be provided with for placing feeler lever and spy
The groove of head.
Further, described signal generating circuit includes that sinusoidal wave generation gain amplifying circuit, impedance matching and electric current take
Sample circuit, power detecting and signaling conversion circuit and controller；Described signal receiving circuit include route signal detection circuit, with
Step accumulation de-noising circuit, programmable amplifying circuit, real effective and A/D change-over circuit；Sinusoidal wave generation gain amplifying circuit, impedance
Conversion and current sampling circuit, power detecting and signaling conversion circuit, route signal detection circuit, synchronize accumulation de-noising circuit,
Programmable amplifying circuit, real effective and A/D change-over circuit are connected with controller, and controller is connected with display gauge head, operation interface.
Further, described transmitter is positioned at suitcase, is provided with the space placing receiver in suitcase.
Further, it is rotationally connected by deep groove ball bearing between described probe and feeler lever.
Further, described feeler lever is length-adjustable Telescopic probe rod.
The beneficial effects of the utility model: cable detector described in the utility model uses electromagnetic induction method detection optical cable
Route and buried depth, use 3 and be designed to I-shaped receiving coil, measurement result is accurate, and error is little；It is provided with suitcase, takes
Band is convenient；Work carries out impedance matching automatically, shows signal intensity in real time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is theory diagram of the present utility model；
In figure: 1, feeler lever, 2, probe, 3, accommodate chamber, 4, handrail, 5, display gauge head, 6, suitcase, 7, transmitter, 8, recessed
Groove, 9, receiver placement space.
Detailed description of the invention
With specific embodiment this utility model it is described further below in conjunction with the accompanying drawings and limits.
As it is shown in figure 1, a kind of cable detector, including transmitter and receiver, it is provided with signal in described transmitter and occurs
Circuit, is provided with signal receiving circuit in receiver, receptor includes popping one's head in 2 and feeler lever 1, and probe 2 is positioned at the bottom of feeler lever 1, visits
Being provided with receiving coil in 2, the quantity of receiving coil is 3, and 3 receiving coils are designed as I-shaped, and feeler lever 1 top is provided with aobvious
Showing 5, table and buzzer, display gauge head 5 is provided with gain control knob.
In the present embodiment, described signal generating circuit includes sinusoidal wave generation gain amplifying circuit, impedance matching and electric current
Sample circuit, power detecting and signaling conversion circuit and controller；Described signal receiving circuit include route signal detection circuit,
Synchronize accumulation de-noising circuit, programmable amplifying circuit, real effective and A/D change-over circuit；Sinusoidal wave generation gain amplifying circuit, resistance
Resistance changes and current sampling circuit, power detecting and signaling conversion circuit, route signal detection circuit, synchronization accumulation de-noising electricity
Road, programmable amplifying circuit, real effective and A/D change-over circuit are connected with controller, controller and display gauge head, operation interface phase
Even.
Using for convenience, feeler lever 1 top is provided with handrail 4, and display gauge head 5 is positioned at the side of handrail 4, sets below handrail 4
Having receiving chamber 3, signal receiving circuit is positioned at receiving chamber 3.
Carrying for convenience, described transmitter 7 is positioned at suitcase 6, is provided with the space 9 placing receiver in suitcase 6,
In the receiver not used time, it is placed in receiver placement space 9, is convenient for carrying.
Carry for convenience, be rotationally connected by deep groove ball bearing between described feeler lever 1 and receiving chamber 3, accommodate on the wall of chamber 3
It is provided with the groove 8 for placing feeler lever and probe.The feeler lever 1 of receiver and probe 2 not used time, rotated and put into receiving chamber 3
On groove 8 in, place in suitcase 6, save space, easy to carry.
In the present embodiment, being rotationally connected by deep groove ball bearing between described probe 2 and feeler lever 1, according to landform, regulation is visited
Angle between 2 and feeler lever 1, easy to use.
In the present embodiment, described feeler lever 2 is length-adjustable Telescopic probe rod, according to the length of practical situation regulation feeler lever
Degree is more practical.
During the work of this cable detector, signal generating circuit produces sine wave, and through gain amplification, automatic impedance matching
Conversion, it is ensured that peak power output, alternating electromagnetic field is applied on optical cable strengthening core by signal generating circuit, has friendship in strengthening core
Stream electric current passes through, and is forming alternating magnetic field about, and the receiving coil sensing alternating magnetic field of receiver produces alternating current, and warp
Cross receive circuit de-noising, filter, amplify change with A/D after input to controller, controller judges light according to the signal received
The route of cable and trace, complete to be accurately positioned.
In the present embodiment, described receiving coil has 3, is designed to I-shaped, i.e. by about two parallel and symmetrical water
Flat coil and a middle vertical coil composition.Vertical coil and bottom level coil cooperate and have worked in coordination with optical cable
Being accurately positioned, the signal strength values then recorded respectively by upper and lower horizontal coil passes to controller II, controller II through A/D conversion
Calculating actual buried depth, result is accurate.
Described above is only ultimate principle of the present utility model and preferred embodiment, and those skilled in the art are according to this reality
With the novel improvement made and replacement, belong to protection domain of the present utility model.
Claims (5)
1. a cable detector, it is characterised in that: include transmitter and receiver, be provided with signal in described transmitter and electricity occurs
Road, is provided with signal receiving circuit in receiver, receptor includes that probe and feeler lever, probe are positioned at the bottom of feeler lever, set in probe
Having receiving coil, the quantity of receiving coil is 3, and 3 receiving coils are designed as I-shaped, feeler lever top be provided with display gauge head,
Buzzer and operation interface, operation interface is provided with gain control knob, route buried depth detection button and frequency switching button；Visit
Masthead end is provided with handrail, and display gauge head is positioned at the side of handrail, and handrail is arranged below receiving chamber, and signal receiving circuit is positioned at receiving
Intracavity, described feeler lever and accommodating between chamber is rotationally connected by deep groove ball bearing, accommodate cavity wall be provided with for place feeler lever and
The groove of probe.
Cable detector the most according to claim 1, it is characterised in that: described signal generating circuit includes sinusoidal wave generation
Gain amplifying circuit, impedance matching and current sampling circuit, power detecting and signaling conversion circuit and controller；Described signal connects
Receive circuit to include route signal detection circuit, synchronize accumulation de-noising circuit, programmable amplifying circuit, real effective and A/D conversion electricity
Road；Sinusoidal wave generation gain amplifying circuit, impedance transformation and current sampling circuit, power detecting and signaling conversion circuit, route
Signal detection circuit, synchronization accumulation de-noising circuit, programmable amplifying circuit, real effective and A/D change-over circuit are connected with controller,
Controller is connected with display gauge head, operation interface.
Cable detector the most according to claim 1, it is characterised in that: described transmitter is positioned at suitcase, suitcase
Inside it is provided with the space placing receiver.
Cable detector the most according to claim 1, it is characterised in that: by deep-groove ball axle between described probe and feeler lever
Forward and be dynamically connected.
Cable detector the most according to claim 1, it is characterised in that: described feeler lever is length-adjustable telescopic spy
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603169.0U CN205809322U (en) | 2016-06-20 | 2016-06-20 | Cable detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603169.0U CN205809322U (en) | 2016-06-20 | 2016-06-20 | Cable detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809322U true CN205809322U (en) | 2016-12-14 |
Family
ID=58143178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620603169.0U Expired - Fee Related CN205809322U (en) | 2016-06-20 | 2016-06-20 | Cable detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205809322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957566A (en) * | 2018-04-13 | 2018-12-07 | 荆门品创通信科技有限公司 | A kind of sealing detector of highly sensitive high anti-interference pipe and cable detector |
-
2016
- 2016-06-20 CN CN201620603169.0U patent/CN205809322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957566A (en) * | 2018-04-13 | 2018-12-07 | 荆门品创通信科技有限公司 | A kind of sealing detector of highly sensitive high anti-interference pipe and cable detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20170620 |