CN202693732U - Broken line detection device for communication cables - Google Patents
Broken line detection device for communication cables Download PDFInfo
- Publication number
- CN202693732U CN202693732U CN 201220399844 CN201220399844U CN202693732U CN 202693732 U CN202693732 U CN 202693732U CN 201220399844 CN201220399844 CN 201220399844 CN 201220399844 U CN201220399844 U CN 201220399844U CN 202693732 U CN202693732 U CN 202693732U
- Authority
- CN
- China
- Prior art keywords
- circuit
- communication cables
- broken line
- line detection
- telecommunication cable
- 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
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Abstract
The utility model discloses a broken line detection device for communication cables, which belongs to the field of detection technology and comprises communication cables. The device is composed of a power supply circuit, an MCU, a broken line detection circuit, a display circuit, a control circuit and an alarm circuit, wherein the alarm circuit is composed of a local alarm circuit and a remote alarm circuit, the communication cables are connected with a grounding terminal of the broken line detection circuit by shorting one end of the communication cables via a pair of cable ends in each cable, the other end of the communication cables is connected with the power supply circuit, and the power supply circuit, the broken line detection circuit, the display circuit, the control circuit and the alarm circuit are respectively connected with the MCU. The broken line detection device for communication cables has the advantages of simple structure and usage, stable and reliable working, low failure rate, accurate detection, and reduced labor intensity.
Description
Technical field
The utility model relates to pick-up unit, especially the telecommunication cable broken thread detector.
Background technology
The inner lead quantity of telecommunication cable is many brings difficulty to maintenance, and the detection speed of existing equipment is slow and investigation mode complex labour intensity is large, and efficient is low.
Summary of the invention
Technical assignment of the present utility model is a kind of telecommunication cable broken thread detector that provides for the deficiencies in the prior art.
The technical scheme that its technical matters that solves the utility model adopts is: the telecommunication cable broken thread detector, comprise telecommunication cable, wherein this device is by power circuit, MCU, break detection circuit, display circuit, control circuit and warning circuit consist of, described warning circuit is made of local warning circuit and remote alarms circuit, described telecommunication cable is connected with the earth terminal of described break detection circuit by a pair of cable end piece short circuit one end in the every cable, its other end is connected with described power circuit, described power circuit, break detection circuit, display circuit, control circuit, warning circuit links to each other with described MCU respectively.
Described local warning circuit is connected with warning horn, is used near the staff of prompting and investigates fault.
Described remote alarms circuit is connected with alarm call, carries out audio alert automatically for the dialing of setting.
Described display circuit is connected with display, makes things convenient for staff's looking up the fault.
The utility model has the advantage of simple in structurely, working stability is reliable, at the bottom of the failure rate, detects accurately, uses simply, alleviates labor strength.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with Figure of description the utility model is done following detailed description.
As shown in the figure, the telecommunication cable broken thread detector, comprise telecommunication cable, it is characterized in that this device is by power circuit, MCU, break detection circuit, display circuit, control circuit and warning circuit consist of, described warning circuit is made of local warning circuit and remote alarms circuit, described telecommunication cable is connected with the earth terminal of described break detection circuit by a pair of cable end piece short circuit one end in the every cable, its other end is connected with described power circuit, described power circuit, break detection circuit, display circuit, control circuit, warning circuit links to each other with described MCU respectively.
Described local warning circuit is connected with warning horn, is used near the staff of prompting and investigates fault.
Described remote alarms circuit is connected with alarm call, carries out audio alert automatically for the dialing of setting.
Described display circuit is connected with display, makes things convenient for staff's looking up the fault.
Its principle of work is: when the telecommunication cable disconnection fault occurs, break detection circuit transmits signal to MCU, MCU sends respectively instruction to display circuit, warning circuit, the parameters such as the numbering of display circuit demonstration broken string telecommunication cable, distance, the warning horn of local warning circuit pipes, the remote alarms circuit is reported to the police from the send SMS message lang sound of going forward side by side of the phone of trend setting, and control circuit can carry out the parameter setting to the telecommunication cable broken thread detector, warning etc. is proofreaied and correct, opened or close to circuit.
Claims (4)
1. telecommunication cable broken thread detector, comprise telecommunication cable, it is characterized in that this device is made of power circuit, MCU, break detection circuit, display circuit, control circuit and warning circuit, described warning circuit is made of local warning circuit and remote alarms circuit, described telecommunication cable is connected with the earth terminal of described break detection circuit by a pair of cable end piece short circuit one end in the every cable, its other end is connected with described power circuit, and described power circuit, break detection circuit, display circuit, control circuit, warning circuit link to each other with described MCU respectively.
2. telecommunication cable broken thread detector according to claim 1 is characterized in that described local warning circuit is connected with warning horn.
3. telecommunication cable broken thread detector according to claim 1 is characterized in that described remote alarms circuit is connected with alarm call.
4. telecommunication cable broken thread detector according to claim 1 is characterized in that described display circuit is connected with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399844 CN202693732U (en) | 2012-08-14 | 2012-08-14 | Broken line detection device for communication cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399844 CN202693732U (en) | 2012-08-14 | 2012-08-14 | Broken line detection device for communication cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693732U true CN202693732U (en) | 2013-01-23 |
Family
ID=47549333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220399844 Expired - Fee Related CN202693732U (en) | 2012-08-14 | 2012-08-14 | Broken line detection device for communication cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219398A (en) * | 2014-08-15 | 2014-12-17 | 国家电网公司 | Active audio testing device |
-
2012
- 2012-08-14 CN CN 201220399844 patent/CN202693732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219398A (en) * | 2014-08-15 | 2014-12-17 | 国家电网公司 | Active audio testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130814 |