CN202817904U - Fault indicator communication device - Google Patents
Fault indicator communication device Download PDFInfo
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- CN202817904U CN202817904U CN201220505248XU CN201220505248U CN202817904U CN 202817904 U CN202817904 U CN 202817904U CN 201220505248X U CN201220505248X U CN 201220505248XU CN 201220505248 U CN201220505248 U CN 201220505248U CN 202817904 U CN202817904 U CN 202817904U
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- fault detector
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Abstract
A fault indicator communication device is characterized in that the fault indicator communication device comprises an MCU main control unit, a communication unit, a data transmission unit, a power supply detection and control unit, and a serial EEPROM unit. The fault indicator communication device has the advantages that (1) the fault indicator communication device is connected through a wireless communication mode, and solves the problem of high voltage insulation, (2) the fault indicator communication device uses GSM/GPRS for communication, and saves the communication channel investment cost and the communication system maintenance cost for a user, (3) the fault indicator communication device uses a solar panel and a lithium ion rechargeable battery as a power supply, and reduces the investment and the fault risk, (4) the fault indicator communication device can realize industrialized production, (5) the fault indicator communication device is high in reliability and stores information, and (6) the fault indicator communication device is good in stability and low in power consumption.
Description
(1) technical field:
The utility model design electric network fault communication field, especially a kind of fault detector communication device.
(2) background technology:
With regard to present fault detector communication unit system, substantially all be to connect by modes such as optical fiber or holding wires when being connected with fault detector, be not easy to on-the-spot installation and debugging and waste time and energy; Adopting the mode that voltage transformer is installed aspect the power supply more, the cost of increasing input, and can bring potential safety hazard to system; Aspect the remote control terminal communication, adopt the installation communication cable more, increasing cost, and extremely inconvenient.
(3) utility model content:
The purpose of this utility model is to provide a kind of fault detector communication device, and it can overcome the deficiencies in the prior art, be a kind of simple in structure, be convenient to installation and adjustment, with low cost, communication device that security reliability is high.
The technical solution of the utility model: a kind of fault detector communication device, comprise the PC debug terminal, it is characterized in that it comprises MCU Main Processing Unit, communication unit, data transmission unit, power supply Detection ﹠ Controling unit and serial EEPROM (Electrically Erasable Programmable Read-Only Memory---EEPROM (Electrically Erasable Programmable Read Only Memo)) unit; Wherein, described communication unit is two-way according to data transmission unit and MCU Main Processing Unit and is connected; Described power supply detection is two-way with the MCU control unit and is connected; Described MCU control unit also is two-way according to data transmission unit with the PC debug terminal and is connected; The output of described MCU control unit also is connected with the serial EEPROM unit.
Described MCU Main Processing Unit adopts 16 of PIC that the shake singlechip chip DspPIC30F5011 chip with independently-powered baby battery of module of twin crystal is arranged.
The described twin crystal module of shaking is to adopt the 4MHz external crystal-controlled oscillation when making MCU Main Processing Unit work, will enter resting state when not working, and adopts the module of inner low frequency crystal oscillator.
Described communication unit is DTU(Data Transfer Unit---the data transmission unit by the wireless communication module of realizing Near Field Communication and realization telecommunication) the communication module formation; Wherein, described wireless communication module and on-the-spot indicating device are realized transmitted in both directions; Described DTU communication module and remote control center adopt bidirectional data transfers.
Described wireless communication module can carry out both-way communication with 12 on-the-spot indicating devices simultaneously at most.
Described wireless communication module adopts wireless transmission antenna.
Described DTU communication module is to adopt the GPRS/GSM mode to follow the communication module of ModBus agreement.
Described data transmission unit is to be made of radio-frequency (RF) receiving and transmission module and serial communication modular; Wherein said wireless communication module is according to radio-frequency (RF) receiving and transmission module and MCU Main Processing Unit and on-the-spot indicating device realization bidirectional data transfers; Described DTU communication module is according to serial communication modular and MCU Main Processing Unit and remote control center realization bidirectional data transfers.
Described radio-frequency (RF) receiving and transmission module is RF radio-frequency (RF) transceiver CC1100-CHIPCON chip able to programme; Described serial communication modular is selected the MAX201-RS232 communication chip.
Described power supply Detection ﹠ Controling unit is to be made of solar panel administration module and Li-Ion rechargeable battery administration module, and all is two-way the connection with MCU Main Processing Unit.
Operation principle of the present utility model: can collect the information of fault detector and be sent to RTU (remote terminal unit).MCU Main Processing Unit is used for normal switch and the calculating of data storage and time of each part of control controller, and telecommunication, can control clock chip, serial port chip, Flash storage chip, wireless communication module, the GPRS/GSM communication module, the operation of button; The employing twin crystal shakes, and adopts the 4MHz external crystal-controlled oscillation when namely working, and will enter resting state when not working, and adopts inner low frequency crystal oscillator.Clock chip will adopt independent baby battery power supply, to guarantee the stable of clock.
Wireless module partly adopts the 915MHz frequency range, and communication unit and indicating device keep communication once in a hour, and can break down and control centre sets up communication when needing real time data at high-voltage line; With the communication of remote control center then be by the DTU module, adopt the GPRS/GSM mode to carry out communication, follow the ModBus agreement.And by controlling opening time and the frequency of DTU, satisfy the requirement of low-power consumption.
One of power supply Detection ﹠ Controling unit partly adopts outside solar panel, when illumination is sufficient, converts solar energy to electric energy, and for controller work and lithium cell charging, solar panel can satisfy for a long time use in the open air; It is system power supply that another part adopts Li-Ion rechargeable battery.Need the control solar panel to the charging process of lithium battery, prevent from overcharging; To monitor simultaneously the electric weight situation of Li-Ion rechargeable battery, prevent over-discharge can, referring to Fig. 2, Fig. 3.
The course of work of the present utility model: fault detector is installed on the branch line of each circuit bifurcation, can detect short circuit and earth fault.When short circuit or earth fault appearred in system, fault detector sent actuating signal to the 50m of being separated by with interior communication unit by short range communication systems.After communication unit is received the information of indicating device, information exchange is crossed the GSM/GPRS communication system issue remote control terminal.The simultaneous communications unit also will to the monitoring state of Li-Ion rechargeable battery, carry out overshoot or lithium battery over-discharge can to avoid solar panel to it.Each communication unit can carry out two-way communication with 12 fault detectors simultaneously, referring to Fig. 2, Fig. 3.
Superiority of the present utility model: 1. connect by communication, avoided the installation communication line, solved simultaneously the problem of High-Voltage Insulation; 2. adopt GSM/GPRS to communicate, saved user's communication port investment cost and communication system maintenance cost; 3. applied solar energy cell panel and Li-Ion rechargeable battery have saved the installation of voltage transformer as power supply, have reduced investment, have also reduced potential faults; 4. can realize batch production production, reduce on-scene communication debugging work; 5. the reliability of communication unit can in the situation of remote control terminal cisco unity malfunction, can guarantee information not be lost yet; 6. control unit good stability, low in energy consumption.
(4) description of drawings:
Fig. 1 is the overall structure block diagram of the related a kind of fault detector communication device of the utility model.
Fig. 2 is the communication unit theory diagram of the related a kind of fault detector communication device of the utility model.
Fig. 3 is the power supply Detection ﹠ Controling unit theory diagram of the related a kind of fault detector communication device of the utility model.
(5) embodiment:
Embodiment: a kind of fault detector communication device (see figure 1), comprise the PC debug terminal, it is characterized in that it comprises MCU Main Processing Unit, communication unit, data transmission unit, power supply Detection ﹠ Controling unit and serial EEPROM unit; Wherein, described communication unit is two-way according to data transmission unit and MCU Main Processing Unit and is connected; Described power supply detection is two-way with the MCU control unit and is connected; Described MCU control unit also is two-way according to data transmission unit with the PC debug terminal and is connected; The output of described MCU control unit also is connected with the serial EEPROM unit.
Described MCU Main Processing Unit adopts 16 of PIC that the shake singlechip chip DspPIC30F5011 chip with independently-powered baby battery of module of twin crystal is arranged.
The described twin crystal module of shaking is to adopt the 4MHz external crystal-controlled oscillation when making MCU Main Processing Unit work, will enter resting state when not working, and adopts the module of inner low frequency crystal oscillator.
Described communication unit (see figure 1) is by the wireless communication module of realizing Near Field Communication and realizes that the DTU communication module of telecommunication consists of; Wherein, described wireless communication module and on-the-spot indicating device are realized transmitted in both directions; Described DTU communication module and remote control center adopt bidirectional data transfers.
Described wireless communication module can carry out both-way communication with 12 on-the-spot indicating devices simultaneously at most.
Described wireless communication module (see figure 1) adopts wireless transmission antenna.
Described DTU communication module (see figure 1) is to adopt the GPRS/GSM mode to follow the communication module of ModBus agreement.
Described data transmission unit (see figure 1) is to be made of radio-frequency (RF) receiving and transmission module and serial communication modular; Wherein said wireless communication module is according to radio-frequency (RF) receiving and transmission module and MCU Main Processing Unit and on-the-spot indicating device realization bidirectional data transfers; Described DTU communication module is according to serial communication modular and MCU Main Processing Unit and remote control center realization bidirectional data transfers.
Described radio-frequency (RF) receiving and transmission module (see figure 1) is RF radio-frequency (RF) transceiver CC1100-CHIPCON chip able to programme; Described serial communication modular is selected the MAX201-RS232 communication chip.
Described power supply Detection ﹠ Controling unit (see figure 1) is to be made of solar panel administration module and Li-Ion rechargeable battery administration module, and all is two-way the connection with MCU Main Processing Unit.
Claims (9)
1. a fault detector communication device comprises the PC debug terminal, it is characterized in that it comprises MCU Main Processing Unit, communication unit, data transmission unit, power supply Detection ﹠ Controling unit and serial EEPROM unit; Wherein, described communication unit is two-way according to data transmission unit and MCU Main Processing Unit and is connected; Described power supply detection is two-way with the MCU control unit and is connected; Described MCU control unit also is two-way according to data transmission unit with the PC debug terminal and is connected; The output of described MCU control unit also is connected with the serial EEPROM unit.
2. described a kind of fault detector communication device according to claim 1 is characterized in that described MCU Main Processing Unit adopts 16 of PIC that the shake singlechip chip DspPIC30F5011 chip with independently-powered baby battery of module of twin crystal is arranged.
3. described a kind of fault detector communication device according to claim 2 is characterized in that the described twin crystal module of shaking is to adopt the 4MHz external crystal-controlled oscillation when making MCU Main Processing Unit work, will enter resting state when not working, and adopts the module of inner low frequency crystal oscillator.
4. described a kind of fault detector communication device according to claim 1 is characterized in that described communication unit is by the wireless communication module of realizing Near Field Communication and realizes that the DTU communication module of telecommunication consists of; Wherein, described wireless communication module and on-the-spot indicating device are realized transmitted in both directions; Described DTU communication module and remote control center adopt bidirectional data transfers.
5. described a kind of fault detector communication device according to claim 4 is characterized in that described wireless communication module can carry out both-way communication with 12 on-the-spot indicating devices simultaneously at most;
Described wireless communication module adopts wireless transmission antenna.
6. described a kind of fault detector communication device according to claim 4 is characterized in that described DTU communication module is to adopt the GPRS/GSM mode to follow the communication module of ModBus agreement.
7. described a kind of fault detector communication device according to claim 1 is characterized in that described data transmission unit is to be made of radio-frequency (RF) receiving and transmission module and serial communication modular; Wherein said wireless communication module is according to radio-frequency (RF) receiving and transmission module and MCU Main Processing Unit and on-the-spot indicating device realization bidirectional data transfers; Described DTU communication module is according to serial communication modular and MCU Main Processing Unit and remote control center realization bidirectional data transfers.
8. described a kind of fault detector communication device according to claim 7 is characterized in that described radio-frequency (RF) receiving and transmission module is RF radio-frequency (RF) transceiver CC1100-CHIPCON chip able to programme; Described serial communication modular is selected the MAX201-RS232 communication chip.
9. described a kind of fault detector communication device according to claim 1 is characterized in that described power supply Detection ﹠ Controling unit is to be made of solar panel administration module and Li-Ion rechargeable battery administration module, and all is two-way the connection with MCU Main Processing Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220505248XU CN202817904U (en) | 2012-09-28 | 2012-09-28 | Fault indicator communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220505248XU CN202817904U (en) | 2012-09-28 | 2012-09-28 | Fault indicator communication device |
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| Publication Number | Publication Date |
|---|---|
| CN202817904U true CN202817904U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220505248XU Expired - Fee Related CN202817904U (en) | 2012-09-28 | 2012-09-28 | Fault indicator communication device |
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| CN (1) | CN202817904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291232A (en) * | 2016-07-22 | 2017-01-04 | 国电南瑞科技股份有限公司 | A kind of low-power consumption overhead line fault indicator and control method |
-
2012
- 2012-09-28 CN CN201220505248XU patent/CN202817904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291232A (en) * | 2016-07-22 | 2017-01-04 | 国电南瑞科技股份有限公司 | A kind of low-power consumption overhead line fault indicator and control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150928 |
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| EXPY | Termination of patent right or utility model |