CN200979583Y - An intelligent positioning device for the breakpoint and of the cable and the mix line - Google Patents
An intelligent positioning device for the breakpoint and of the cable and the mix line Download PDFInfo
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- CN200979583Y CN200979583Y CN 200620035944 CN200620035944U CN200979583Y CN 200979583 Y CN200979583 Y CN 200979583Y CN 200620035944 CN200620035944 CN 200620035944 CN 200620035944 U CN200620035944 U CN 200620035944U CN 200979583 Y CN200979583 Y CN 200979583Y
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Abstract
The utility model discloses an intelligent positioning device comprising a microprocessor for the breakpoint and of the cable and the mix line, which is characterized in that it also comprises a power transfer circuit, a cable monitoring circuit, a capacity measuring circuit, a resistance measuring circuit, and a telephone voice alarm circuit, wherein the power transfer circuit is connected with the cable monitoring circuit for power supplying, the cable monitoring circuit is respectively connected with the wires to be monitored, the resistance measuring circuit, and the capacity measuring circuit, the telephone voice alarm circuit is connected respectively with the resistance and the capacity measuring circuits. The utility model can start the cable length measuring device no matter the stolen wire is an open or a short circuit for locating and alarming.
Description
Technical field
The utility model relates to the stolen automatic warning of a kind of cable, measures the device in stolen orientation automatically, is specifically related to that a kind of cable is disconnected, the intelligent orientator of swinging cross.
Background technology
Development along with economic society, Development of Modern Telecommunication is rapid, theft cable case rises, crime means constantly updates, and traditional antitheft orientator, measurement means is single, can't satisfy the demand, the working method of traditional instrument is to adopt the cable end piece loop, and cable open circuit when cable is stolen starts measurement cable length device and positions.When stolen, cable is not opened a way when being short circuit for cable, and instrument is energy measurement and warning not.
The utility model content
Technical problem to be solved in the utility model is how to provide a kind of cable disconnected, the intelligent orientator of swinging cross, no matter stolen cable open circuit or short circuit, this orientator can both start measures the cable length device, positions and reports to the police.
The technical matters that the utility model proposed is to solve like this: construct that a kind of cable is disconnected, the intelligent orientator of swinging cross, comprise microprocessor, it is characterized in that, also comprise power-switching circuit, cable monitoring circuit, capacitance measurement circuit, resistance measuring circuit and telephone phonic alarm circuit, wherein power-switching circuit stube cable monitoring circuit power supply, cable monitoring circuit connection connection respectively is monitored cable, resistance measuring circuit and capacitance measurement circuit, and the telephone phonic alarm circuit is connected with capacitance measurement circuit with resistance measuring circuit respectively.
, swinging cross intelligent orientator disconnected according to cable provided by the utility model is characterized in that, described power-switching circuit comprises parts such as transformer, two ballast resistors and standby power supply, and described transformer is provided with city's plug, and connects the D1-4 rectifier; Standby power supply connects the D5-8 rectifier by a relay; Described rectifier D1-4 connects fuse and power module in the output terminal of rectifier D5-8, power module output 12V and 5V power supply.
, swinging cross intelligent orientator disconnected according to the new cable that provides of this practicality, it is characterized in that, described cable monitoring circuit comprises monitoring circuit, microprocessor monitors end, microprocessor control end and microprocessor gauge tap, wherein monitoring circuit is mainly by 12V power supply, some resistance, photoelectrical coupler, relay be monitored cable and constitute, and the microcomputerized control switch connects resistance measuring circuit or capacitance measurement circuit.
, swinging cross intelligent orientator disconnected according to cable provided by the utility model is characterized in that described capacitance measurement circuit comprises resistance, electric capacity and NE555 time base circuit (electric capacity frequency converter); Described capacitance measurement circuit input end connects and is monitored cable, the output terminal of machine circuit and connect the micro computer frequency and read end when the other end is described NE555.
, swinging cross intelligent orientator disconnected according to cable provided by the utility model, it is characterized in that, described resistance measuring circuit comprises parts such as resistance, FV convertor, some electric capacity, be monitored cable and connect the resistance measurement port, become bleeder circuit by 9V electricity power supply, 2K resistor group, the described voltage that is monitored cable is converted to frequency signal through FV convertor, and the output terminal by described FV convertor imports microprocessor into.
Disconnected according to cable provided by the utility model, swinging cross intelligence orientator, it is characterized in that, described telephone phonic alarm circuit is by receipts/dial-up circuit, the signal tone identification circuit, audio record circuit and ringing circuit are formed, in described dial-up circuit, microprocessor chip passes through serial ports, to send data and be converted to dtmf signal by HT9200A, this signal is by the off-hook control end pilot relay adhesive in the ringing circuit, dtmf signal is sent into switched telephone network, and the dtmf signal that the MT8870 signal converter in the described circuit that collects the digits transfers switching network is converted to binary-coded decimal and sends microprocessor to.
, swinging cross intelligent orientator disconnected according to cable provided by the utility model, it is characterized in that, described audio record circuit is made of ISD2560 and LM386, ISD2560 deposits the report to the police required fix information and the geography information of user's typing, and pin A0, the A1 of ISD2560, A2, A3, A4, A5, A6, A7, A8, A9 are connected with microprocessor chip respectively.
Disconnected, the intelligent orientator of swinging cross provided by the utility model mainly is made up of power circuit, line monitoring circuit, capacitance measurement circuit, resistance measuring circuit, telephone phonic alarm circuit, it can monitor 22 pairs of cables, a pair of siding by monitoring cable, realize the supervision of cable on off operating mode, choose a pair of siding, a termination supervisory circuit, other end short circuit, thereby constitute a loop, the state of monitoring circuit real time monitoring cable.When cable is stolen, the open circuit (Millisecond) of moment can take place, microcomputer chip changes the on off operating mode of monitoring cable automatically over to, if cable break then adopts capacitance measurement to position, if cable short circuit, then adopt resistance measurement, the data of data of measuring and whole piece cable compare, and changing proves that promptly cable is stolen, positions at once.
Description of drawings
Fig. 1 is that cable provided by the utility model is disconnected, the power-switching circuit schematic diagram of the intelligent orientator of swinging cross;
Fig. 2 is that cable provided by the utility model is disconnected, the cable monitoring circuit schematic diagram of the intelligent orientator of swinging cross;
Fig. 3 is that cable provided by the utility model is disconnected, the capacitance measurement circuit schematic diagram of the intelligent orientator of swinging cross;
Fig. 4 is that cable provided by the utility model is disconnected, the resistance measuring circuit schematic diagram of the intelligent orientator of swinging cross;
Fig. 5 is that cable provided by the utility model is disconnected, the ringing circuit schematic diagram of the intelligent orientator of swinging cross;
Fig. 6 is that cable provided by the utility model is disconnected, the receipts/dialing of the intelligent orientator of swinging cross, signal tone are discerned, the audio record circuit schematic diagram.
Embodiment
, swinging cross intelligent orientator disconnected to cable provided by the utility model below in conjunction with accompanying drawing is elaborated.
As shown in Figure 1, the standby power supply of telecommunications room is direct current-48V, and civil power is an alternating current 220V, must carry out power source conversion, and civil power becomes interchange 38V through the transformer of 10W, and the D1-4 rectification is 49V.Standby power supply is 48V through D5-8 reversal, when civil power is supplied with, and not conducting of D5-8, standby power supply is not supplied with.When not having civil power, not conducting of D1-4, standby power supply is supplied with.Output direct current 48V becomes 12V and the use of 5V power supply supply instrument through power module.
As shown in Figure 2, under the state that cable is not stolen,, the cable of monitoring is linked to each other with monitoring circuit by the control of relay.Monitoring circuit is by 12V power supply, resistance R 3 (10K is among Fig. 2), and IC1 (photoelectrical coupler), relay and the cable that is monitored constitute the loop, finish the cable real time monitoring, and the microprocessor monitors end is a low level.When theft took place, because the loop is destroyed, microprocessor monitors end moment was a high level, the adhesive of microprocessor control end pilot relay, and the microcomputerized control switch is according to being monitored cable on off operating mode, starting capacitance metering circuit or resistance measuring circuit.
As shown in Figure 3, in the capacitance measurement circuit, when the microcomputerized control switch changed capacitance measurement circuit over to, gauge tap, relay were connected respectively to input end with the cable that is monitored, the cable of broken string is to being equivalent to two pole plates of an electric capacity, and its length is directly proportional with electric capacity.The NE555 circuit is adopted in capacitance measurement, transfers electric capacity to frequency quantity, and metering circuit is measured 0.1uF standard capacitance and measured capacitance Cx respectively, obtains correspondent frequency F0 and Fx.Calculate the capacitance of tested cable according to formula Cx=C0*F0/Fx, calibrate cable length, thereby determine the geographic position of stolen cable according to capacitance.
As shown in Figure 4, in the resistance measuring circuit, when carrying out resistance measurement, the control breaker switch is connected to the resistance measurement port with the cable that is monitored, when the cable end piece short circuit that is monitored, this cable is equivalent to a resistance, its resistance value is directly proportional with cable length, by the 9V power supply, 2K resistance becomes bleeder circuit with the resistor group that is monitored cable, is the correspondent frequency signal with the voltage that is monitored cable through the LM331 circuit conversion, reads end by the microprocessor frequency and reads in, and measures frequency values, be converted into the length of cable again, thereby determine the geographic position of stolen cable.
Shown in Fig. 5,6, the telephone phonic alarm circuit is by receipts/dialing circuit, the signal tone identification circuit, and ringing circuit, audio record circuit and ringing circuit are formed.In the dialing circuit, microprocessor passes through serial ports, the data that will send out are converted to dtmf signal by HT9200A, the off-hook control end pilot relay adhesive of Fig. 5 simultaneously, dtmf signal is sent into switched telephone network, give microprocessor and the DTMF that the circuit that collects the digits is sent switching network here is converted to binary-coded decimal.The phase-locked loop circuit that the signal tone identification circuit is made up of LM567 detects the busy-back signal of 450HZ, gives tests microprocessor, so that identify signals such as dialing sound, ring-back tone, busy tone.Ringing circuit Fig. 5 is converted to the TTL signal with the 25HZ/70V ringdown on the telephone wire, gives microprocessor.Audio record circuit is made up of ISD2560, LM386, ISD2560 deposits the report to the police required fix information and the geography information of user's typing, when cable is stolen, dial alarm call by the dialing circuit, after the signal tone identification circuit detected the personnel's off-hook of receiving a crime report, audio record circuit was play warning message.
Claims (7)
1, disconnected, the intelligent orientator of swinging cross of a kind of cable, comprise microprocessor, it is characterized in that, also comprise power-switching circuit, cable monitoring circuit, capacitance measurement circuit, resistance measuring circuit and telephone phonic alarm circuit, wherein power-switching circuit stube cable monitoring circuit power supply, cable monitoring circuit connection connection respectively is monitored cable, resistance measuring circuit and capacitance measurement circuit, and the telephone phonic alarm circuit is connected with capacitance measurement circuit with resistance measuring circuit respectively.
2, disconnected, the intelligent orientator of swinging cross of cable according to claim 1 is characterized in that, described power-switching circuit comprises parts such as transformer, two ballast resistors and standby power supply, and described transformer is provided with city's plug, and connects the D1-4 rectifier; Standby power supply connects the D58 rectifier by a relay; Described rectifier D1-4 connects fuse and power module in the output terminal of rectifier D5-8, power module output 12V and 5V power supply.
3, disconnected, the intelligent orientator of swinging cross of cable according to claim 1, it is characterized in that, described cable monitoring circuit comprises monitoring circuit, microprocessor monitors end, microprocessor control end and microprocessor gauge tap, wherein monitoring circuit is mainly by 12V power supply, some resistance, photoelectrical coupler, relay be monitored cable and constitute, and the microprocessor gauge tap connects resistance measuring circuit or capacitance measurement circuit.
4, disconnected, the intelligent orientator of swinging cross of cable according to claim 1 is characterized in that described capacitance measurement circuit comprises resistance, electric capacity and NE555 time base circuit; Described capacitance measurement circuit input end connects and is monitored cable, and the other end is the output terminal of described NE555 time base circuit and connects the microprocessor frequency and read end.
5, disconnected, the intelligent orientator of swinging cross of cable according to claim 1, it is characterized in that, described resistance measuring circuit comprises resistance, FV convertor and some electric capacity, be monitored cable and connect the resistance measurement port, become bleeder circuit by 9V power supply, 2K resistor group, the described voltage that is monitored cable is converted to frequency signal through FV convertor, and the output terminal by described FV convertor imports microprocessor into.
6, cable according to claim 1 is disconnected, swinging cross intelligence orientator, it is characterized in that, described telephone phonic alarm circuit is by receipts/dial-up circuit, the signal tone identification circuit, audio record circuit and ringing circuit are formed, in described dial-up circuit, microprocessor chip passes through serial ports, to send data and be converted to dtmf signal by HT9200A, this signal is by the off-hook control end pilot relay adhesive in the ringing circuit, dtmf signal is sent into switched telephone network, and the dtmf signal that the MT8870 signal converter in the described circuit that collects the digits transfers switching network is converted to binary-coded decimal and sends microprocessor to.
7, disconnected, the intelligent orientator of swinging cross of cable according to claim 6, it is characterized in that, described audio record circuit is made of ISD2560 and LM386, ISD2560 deposits the report to the police required fix information and the geography information of user's typing, and pin A0, the A1 of ISD2560, A2, A3, A4, A5, A6, A7, A8, A9 are connected with microprocessor chip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620035944 CN200979583Y (en) | 2006-10-20 | 2006-10-20 | An intelligent positioning device for the breakpoint and of the cable and the mix line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620035944 CN200979583Y (en) | 2006-10-20 | 2006-10-20 | An intelligent positioning device for the breakpoint and of the cable and the mix line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200979583Y true CN200979583Y (en) | 2007-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620035944 Expired - Fee Related CN200979583Y (en) | 2006-10-20 | 2006-10-20 | An intelligent positioning device for the breakpoint and of the cable and the mix line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200979583Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175949A (en) * | 2011-01-30 | 2011-09-07 | 浙江乐思达消防电器有限公司 | Circuit structure for online measuring breakage of battery charging circuit and measuring method thereof |
| CN102620640A (en) * | 2012-03-29 | 2012-08-01 | 江苏三通仪器系统有限公司 | Coaxial cable length measuring device with sound function |
| CN103823151A (en) * | 2014-02-08 | 2014-05-28 | 上海沪工汽车电器有限公司 | Automatic identification type automotive electromagnetic relay short-circuit tester and testing method thereof |
| CN103983883A (en) * | 2014-04-01 | 2014-08-13 | 杭州电子科技大学 | Low-voltage direct-current load open circuit monitoring circuit |
| CN105655042A (en) * | 2014-12-10 | 2016-06-08 | 谢春梅 | High-voltage transmission power cable |
| CN106841712A (en) * | 2017-03-15 | 2017-06-13 | 攀枝花学院 | Electronic component measuring circuit |
-
2006
- 2006-10-20 CN CN 200620035944 patent/CN200979583Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175949A (en) * | 2011-01-30 | 2011-09-07 | 浙江乐思达消防电器有限公司 | Circuit structure for online measuring breakage of battery charging circuit and measuring method thereof |
| CN102620640A (en) * | 2012-03-29 | 2012-08-01 | 江苏三通仪器系统有限公司 | Coaxial cable length measuring device with sound function |
| CN103823151A (en) * | 2014-02-08 | 2014-05-28 | 上海沪工汽车电器有限公司 | Automatic identification type automotive electromagnetic relay short-circuit tester and testing method thereof |
| CN103983883A (en) * | 2014-04-01 | 2014-08-13 | 杭州电子科技大学 | Low-voltage direct-current load open circuit monitoring circuit |
| CN103983883B (en) * | 2014-04-01 | 2016-11-23 | 杭州电子科技大学 | Low-voltage direct load cut-off observation circuit |
| CN105655042A (en) * | 2014-12-10 | 2016-06-08 | 谢春梅 | High-voltage transmission power cable |
| CN106841712A (en) * | 2017-03-15 | 2017-06-13 | 攀枝花学院 | Electronic component measuring circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |