CN103904581A - System for judging position of underground cable - Google Patents
System for judging position of underground cable Download PDFInfo
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- CN103904581A CN103904581A CN201410155083.1A CN201410155083A CN103904581A CN 103904581 A CN103904581 A CN 103904581A CN 201410155083 A CN201410155083 A CN 201410155083A CN 103904581 A CN103904581 A CN 103904581A
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Abstract
The invention discloses a system for judging the position of an underground cable. The system for judging the position of the underground cable comprises an MCU control circuit, an RFIC decoding module, a GSM/CDM network, an SIM card, an LCD touch screen, a GPS module, a battery power supply circuit, a charging circuit and a plurality of RFIC chips, wherein the MCU control circuit is connected with the RFIC decoding module, the GSM/CDM network, the LCD touch screen and the GPS module respectively, the GSM/CDM network is connected with the SIM card, the battery power supply circuit is connected with the charging circuit, the battery power supply circuit is also connected with other circuits so as to provide power for the circuits, and the RFIC chips are evenly arranged on a cable. According to the system for judging the position of the underground cable, through tracking of signals of the FRIC chips arranged on the cable and display and control of the LCD touch screen, the direction of the cable can be judged accurately and fast, and the cable is prevented from being damaged during construction.
Description
Technical field
The present invention relates to REID, particularly a kind of underground cable reckoning system.
Background technology
The reasons such as due to urban land anxiety, traffic pressure is large, appearance of the city construction, large small city generally adopts underground cable power transmission mode, and underground cable is often layed in cable trough, tunnel, pipeline, has and takes up an area the advantages such as little, transmission of electricity is reliable, antijamming capability is strong.Once but underground cable needs to safeguard, or underground cable place needs construction, will cause workmen cannot accurately know everywhere underground cable trend, easily destroys underground cable when construction, causes damage.There is no at present a kind of underground cable reckoning system easy to operate and simple in structure.
Summary of the invention
The object of the present invention is to provide a kind of underground cable reckoning system of simple in structure, the easy to operate and cable louding of judgement place accurately and quickly.
The technical solution that realizes goal of the invention is: a kind of underground cable reckoning system, comprises MCU processor control circuit, RFIC decoder module, GSM/CDM mixed-media network modules mixed-media, SIM card, LCD touch-screen, GPS module, battery power supply circuit, charging circuit and some RFIC chips; Wherein, described MCU processor control circuit is connected with RFIC decoder module, GSM/CDM mixed-media network modules mixed-media, LCD touch-screen, GPS module respectively, GSM/CDM mixed-media network modules mixed-media is connected with SIM card, battery power supply circuit is connected with charging circuit, simultaneously, battery power supply circuit is connected with other circuit, is its power supply; RFIC chip is arranged on cable uniformly.
Described RFIC decoding comprises MFRC500 chip, the first inductance L 1, the second inductance L 2, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the first resistance R 1 and the second resistance R 2; The 5th pin of wherein said MFRC500 chip is connected with one end of the first inductance L 1, and the other end of the first inductance L 1 is connected with signal TX1, and meanwhile, the other end of the first inductance L 1 is connected with one end of the first capacitor C 1; The 7th pin of MFRC500 chip is connected with one end of the second inductance L 2, the other end of the second inductance L 2 is connected with signal TX2, simultaneously, the other end of the second inductance L 2 is connected with one end of the second capacitor C 2, and the other end of the other end of the second capacitor C 2 and the first capacitor C 1 is all connected to the ground and connects; The 29 pin of MFRC500 chip is connected with one end of the first resistance R 1, and the other end of the first resistance R 1 is connected with one end of the 3rd capacitor C 3, and the other end of the 3rd capacitor C 3 is connected with signal RX1; The 30 pin of MFRC500 chip is connected with one end of the second resistance R 2, one end of the 4th capacitor C 4 respectively, and the other end of the second resistance R 2 is connected with the 29 pin of MFRC500 chip, and the other end of the 4th capacitor C 4 is connected to the ground and connects.
Described GSM/CDM mixed-media network modules mixed-media comprises M10 chip, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, triode Q1, the first LED 1 and the second LED 2, the 6th pin of described M10 chip is connected with one end of the 3rd resistance R 3, the other end of the 3rd resistance R 3 is connected with one end of the 4th resistance R 4, simultaneously, the other end of the 3rd resistance R 3 is connected with the base stage of triode Q1, the other end of the 4th resistance R 4 is connected to the ground and connects, the emitter of triode Q1 is connected to the ground and connects, the collector electrode of triode Q1 is connected with one end of the 5th resistance R 5, the other end of the 5th resistance R 5 is connected with the negative electrode of the first LED 1, the anode of the anode of the first LED 1 and the second LED 2 is all connected with power supply+5V, the negative electrode of the second LED 2 is connected with one end of the 6th resistance R 6, the other end of the 6th resistance R 6 is connected with control signal a.
The present invention compared with prior art, its remarkable advantage is: underground cable reckoning system of the present invention utilizes RFIC decoding to decode to being arranged in RFIC chip on cable, to being arranged in the signal trace of RFIC chip on cable, again decoded signal is transferred to MCU processor control circuit, carry out wireless network transmission by MCU processor control circuit by GSM/CDM network and GPS module, and show and control by LCD touch-screen, thereby can facilitate, judge cable louding accurately and quickly, while guaranteeing to construct, avoid destroying underground cable; And underground cable reckoning system of the present invention has simple in structure and easy to operate feature.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the structural principle block diagram of underground cable reckoning system of the present invention.
Fig. 2 is the circuit theory diagrams of RFIC decoding in underground cable reckoning system of the present invention.
Fig. 3 is the circuit theory diagrams of GSM/CDM network in underground cable reckoning system of the present invention.
Embodiment
As shown in Figure 1, a kind of underground cable reckoning system of the present invention, comprises MCU processor control circuit, RFIC decoder module, GSM/CDM mixed-media network modules mixed-media, SIM card, LCD touch-screen, GPS module, battery power supply circuit, charging circuit and some RFIC chips; Wherein, described MCU processor control circuit is connected with RFIC decoder module, GSM/CDM mixed-media network modules mixed-media, LCD touch-screen, GPS module respectively, GSM/CDM mixed-media network modules mixed-media is connected with SIM card, battery power supply circuit is connected with charging circuit, simultaneously, battery power supply circuit is connected with other circuit, is its power supply; RFIC chip is arranged on cable uniformly.
Described RFIC decoder module comprises MFRC500 chip, the first inductance L 1, the second inductance L 2, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the first resistance R 1 and the second resistance R 2; The 5th pin of wherein said MFRC500 chip is connected with one end of the first inductance L 1, and the other end of the first inductance L 1 is connected with signal TX1, and meanwhile, the other end of the first inductance L 1 is connected with one end of the first capacitor C 1; The 7th pin of MFRC500 chip is connected with one end of the second inductance L 2, the other end of the second inductance L 2 is connected with signal TX2, simultaneously, the other end of the second inductance L 2 is connected with one end of the second capacitor C 2, and the other end of the other end of the second capacitor C 2 and the first capacitor C 1 is all connected to the ground and connects; The 29 pin of MFRC500 chip is connected with one end of the first resistance R 1, and the other end of the first resistance R 1 is connected with one end of the 3rd capacitor C 3, and the other end of the 3rd capacitor C 3 is connected with signal RX1; The 30 pin of MFRC500 chip is connected with one end of the second resistance R 2, one end of the 4th capacitor C 4 respectively, and the other end of the second resistance R 2 is connected with the 29 pin of MFRC500 chip, and the other end of the 4th capacitor C 4 is connected to the ground and connects.
Described GSM/CDM mixed-media network modules mixed-media comprises M10 chip, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, triode Q1, the first LED 1 and the second LED 2, the 6th pin of described M10 chip is connected with one end of the 3rd resistance R 3, the other end of the 3rd resistance R 3 is connected with one end of the 4th resistance R 4, simultaneously, the other end of the 3rd resistance R 3 is connected with the base stage of triode Q1, the other end of the 4th resistance R 4 is connected to the ground and connects, the emitter of triode Q1 is connected to the ground and connects, the collector electrode of triode Q1 is connected with one end of the 5th resistance R 5, the other end of the 5th resistance R 5 is connected with the negative electrode of the first LED 1, the anode of the anode of the first LED 1 and the second LED 2 is all connected with power supply+5V, the negative electrode of the second LED 2 is connected with one end of the 6th resistance R 6, the other end of the 6th resistance R 6 is connected with control signal a.
Below in conjunction with embodiment, underground cable reckoning system of the present invention is described further:
Described RFIC decoder module adopts MFRC500 chip, play a part without the identification of line length distance and position and wireless telecommunications, identification is embedded in the other RFID chip of underground cable, then instruction is sent in MCU processor control circuit, can judge accurately and quickly the trend of underground cable.
Described MCU processor control circuit adopts sTC5A60S2, sTc5A08S2 bimodulus technical grade module, judgement calculating, GSM/CDM network, LCD touch-screen and GPS module to RFIC decoding are controlled, receive the RFIC instruction sending of decoding, instruction is calculated after judgement, allow intuitively operating personnel judge the trend of underground cable by LCD touch-screen.
Claims (3)
1. a underground cable reckoning system, it is characterized in that, comprise MCU processor control circuit, RFIC decoder module, GSM/CDM mixed-media network modules mixed-media, SIM card, LCD touch-screen, GPS module, battery power supply circuit, charging circuit and some RFIC chips; Wherein, described MCU processor control circuit is connected with RFIC decoder module, GSM/CDM mixed-media network modules mixed-media, LCD touch-screen, GPS module respectively, GSM/CDM mixed-media network modules mixed-media is connected with SIM card, battery power supply circuit is connected with charging circuit, simultaneously, battery power supply circuit is connected with other circuit, is its power supply; RFIC chip is arranged on cable uniformly.
2. a kind of underground cable reckoning system according to claim 1, it is characterized in that, described RFIC decoder module comprises MFRC500 chip, the first inductance (L1), the second inductance (L2), the first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), the first resistance (R1) and the second resistance (R2); The 5th pin of wherein said MFRC500 chip is connected with one end of the first inductance (L1), and the other end of the first inductance (L1) is connected with signal TX1, and meanwhile, the other end of the first inductance (L1) is connected with one end of the first electric capacity (C1); The 7th pin of MFRC500 chip is connected with one end of the second inductance (L2), the other end of the second inductance (L2) is connected with signal TX2, simultaneously, the other end of the second inductance (L2) is connected with one end of the second electric capacity (C2), and the other end of the other end of the second electric capacity (C2) and the first electric capacity (C1) is all connected to the ground and connects; The 29 pin of MFRC500 chip is connected with one end of the first resistance (R1), and the other end of the first resistance (R1) is connected with one end of the 3rd electric capacity (C3), and the other end of the 3rd electric capacity (C3) is connected with signal RX1; The 30 pin of MFRC500 chip is connected with one end of the second resistance (R2), one end of the 4th electric capacity (C4) respectively, the other end of the second resistance (R2) is connected with the 29 pin of MFRC500 chip, and the other end of the 4th electric capacity (C4) is connected to the ground and connects.
3. a kind of underground cable reckoning system according to claim 1, it is characterized in that, described GSM/CDM mixed-media network modules mixed-media comprises M10 chip, the 3rd resistance (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), triode (Q1), the first light-emitting diode (LED1) and the second light-emitting diode (LED2), the 6th pin of described M10 chip is connected with one end of the 3rd resistance (R3), the other end of the 3rd resistance (R3) is connected with one end of the 4th resistance (R4), simultaneously, the other end of the 3rd resistance (R3) is connected with the base stage of triode (Q1), the other end of the 4th resistance (R4) is connected to the ground and connects, the emitter of triode (Q1) is connected to the ground and connects, the collector electrode of triode (Q1) is connected with one end of the 5th resistance (R5), the other end of the 5th resistance (R5) is connected with the negative electrode of the first light-emitting diode (LED1), the anode of the first light-emitting diode (LED1) is all connected with power supply+5V with the anode of the second light-emitting diode (LED2), the negative electrode of the second light-emitting diode (LED2) is connected with one end of the 6th resistance (R6), the other end of the 6th resistance (R6) is connected with control signal a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155083.1A CN103904581A (en) | 2014-04-18 | 2014-04-18 | System for judging position of underground cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155083.1A CN103904581A (en) | 2014-04-18 | 2014-04-18 | System for judging position of underground cable |
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| CN103904581A true CN103904581A (en) | 2014-07-02 |
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| CN201410155083.1A Pending CN103904581A (en) | 2014-04-18 | 2014-04-18 | System for judging position of underground cable |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2267646A1 (en) * | 2008-04-18 | 2010-12-29 | Shanghai Quanray Electronics Co., Ltd | Signal enhancer chip for radio frequency identification system and signal enhancer |
| CN102496245A (en) * | 2011-11-25 | 2012-06-13 | 天津市翔晟远电力设备实业有限公司 | Intelligent buried cable indication stake and monitoring method thereof |
| CN102508093A (en) * | 2011-10-18 | 2012-06-20 | 航天科工深圳（集团）有限公司 | Device and method for detecting position of cable intermediate joint |
| CN202339550U (en) * | 2011-12-02 | 2012-07-18 | 中天日立射频电缆有限公司 | Wireless identifying and positioning system based on leakage cable |
| CN103201646A (en) * | 2010-08-23 | 2013-07-10 | 阿梅多智能追踪解决方案有限责任公司 | Determining a position by means of rfid tags |
| CN103414119A (en) * | 2013-07-30 | 2013-11-27 | 华北电力大学（保定） | Ground wire mistaken installation preventing device of transformer substation |
| CN203813310U (en) * | 2014-04-18 | 2014-09-03 | 国家电网公司 | Position determination system for underground cables |
-
2014
- 2014-04-18 CN CN201410155083.1A patent/CN103904581A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2267646A1 (en) * | 2008-04-18 | 2010-12-29 | Shanghai Quanray Electronics Co., Ltd | Signal enhancer chip for radio frequency identification system and signal enhancer |
| CN103201646A (en) * | 2010-08-23 | 2013-07-10 | 阿梅多智能追踪解决方案有限责任公司 | Determining a position by means of rfid tags |
| CN102508093A (en) * | 2011-10-18 | 2012-06-20 | 航天科工深圳（集团）有限公司 | Device and method for detecting position of cable intermediate joint |
| CN102496245A (en) * | 2011-11-25 | 2012-06-13 | 天津市翔晟远电力设备实业有限公司 | Intelligent buried cable indication stake and monitoring method thereof |
| CN202339550U (en) * | 2011-12-02 | 2012-07-18 | 中天日立射频电缆有限公司 | Wireless identifying and positioning system based on leakage cable |
| CN103414119A (en) * | 2013-07-30 | 2013-11-27 | 华北电力大学（保定） | Ground wire mistaken installation preventing device of transformer substation |
| CN203813310U (en) * | 2014-04-18 | 2014-09-03 | 国家电网公司 | Position determination system for underground cables |
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Application publication date: 20140702 |