CN1617390A - Intelligent earthing stick system - Google Patents
Intelligent earthing stick system Download PDFInfo
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- CN1617390A CN1617390A CN 200410065518 CN200410065518A CN1617390A CN 1617390 A CN1617390 A CN 1617390A CN 200410065518 CN200410065518 CN 200410065518 CN 200410065518 A CN200410065518 A CN 200410065518A CN 1617390 A CN1617390 A CN 1617390A
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Abstract
This invention relates to an intelligent earth rod system including a sending machine and a receiving machine, among whith, the sending machine part: 12v of 2PIN battery interface is connected to a relay circuit, GSM digital transmission module, a level conversion circuit and R/C oscillation circuit, which is connected to voltage comparing circuit, the crystal oscillation circuit is connected to the single-chip processor connected to the working state indication light, the reset circuit of which is connected to the GSM digital transmission module, 8PIN interface input/output end, the relay circuit is connected with GSM module connected with the power end of the relay, the data end of IC card storage chip circuit is connected with the data end of the single chip processor. The sender and PC is the receiving part are connected by RS 232 interface.
Description
Technical field
What the present invention relates to is to adopt Single-chip Controlling GSM digital transmission module to carry out the intelligent earthing rod system that the ground connection remote data sends and receives.The earthmeter monitoring technique field that belongs to power circuit, facility.
Background technology
In the at present domestic power industry,, also generally adopt artificial earthing test monitor mode to the construction earthmeter monitoring of power circuit, facility.This has increased the weight of workmen's working strength, and the reliability of control measurement and fail safe are not high yet can not get necessary assurance workmen and equipment are brought great unsafe factor.
Summary of the invention
The objective of the invention is to defective, propose a kind ofly by single-chip microcomputer is advanced in the ground signalling collection, and then digital transmission module GSM is controlled the intelligent earthing rod supervisory control system of the long-range transmitting-receiving of carrying out the ground connection data by microcontroller serial port at above-mentioned existence.Technical solution of the present invention: it is characterized in that comprising transmitter and receiver two parts, transmitter part wherein: the 12V voltage output end of 2PIN battery interface is succeeded appliance circuit, the power input of GSM digital transmission module, the voltage output end of 2PIN battery interface connects the input of level shifting circuit, level translator dc voltage output end in the level shifting circuit connects single-chip microcomputer, the dc voltage input end of voltage comparator circuit, the voltage output end of 2PIN battery interface connects the voltage input end of R/C oscillating circuit, the input of the output termination voltage comparator circuit (8) of R/C oscillating circuit, the output of the brilliant shake of single-chip microcomputer circuit connects the input of single-chip microcomputer, the output of single-chip microcomputer connects the input of single-chip microcomputer working station indicator, the output of reset circuit of SCM connects the input of single-chip microcomputer, the output of the input of single-chip microcomputer/go out end and GSM digital transmission module/go into to hold corresponding joining, the input of the output termination GSM digital transmission module of relay circuit, the input of the output of single-chip microcomputer/go into end by Micro Controller Unit (MCU) driving and protective circuit and 8PIN interface/go out to hold corresponding joining, the output of one relay termination of 2PIN GSM digital transmission module power interface, the data of IC-card storage chip circuit import/go out the data of termination single-chip microcomputer and export/go into end; Receiver section: form by transmitter and supervisory control comuter PC, the input of the wherein output of the single-chip microcomputer in the transmitter/go into end by RS232 interface line and supervisory control comuter PC/go out to hold and join, the ground signalling output of GSM digital transmission module connects the ground signalling input of single-chip microcomputer.Advantage of the present invention: control the transmitting-receiving that the gsm wireless digital transmission module carries out ground signalling by single-chip microcomputer.Function with automatic detection ground signalling and processing and receiving and transmitting signal.Function with host side monitoring.To the ground connection data, and the workmen, responsible person's information comes into plain view.Volume is little, and monitor message is simple and clear, and Operation and Maintenance is simple, and certain application prospect and economy and society benefit are arranged.
Description of drawings
Accompanying drawing 1 is a box structure schematic diagram of the present invention; Wherein Fig. 1-a, Fig. 1-a distinguishes the structural representation of receiver, transmitter.Accompanying drawing 2 is circuit theory diagrams of the present invention;
Among the figure 1 is single-chip microcomputer (be used for the model 89C2051 of transmitter, the model that is used for receiver is 89C52)); The 2nd, reset circuit of SCM; The 3rd, the single-chip microcomputer working station indicator; The 4th, Micro Controller Unit (MCU) driving and protective circuit; The 5th, 8PIN data and power interface; The 6th, the 2PIN battery interface; The 7th, the brilliant shake of single-chip microcomputer circuit; The 8th, voltage comparator circuit; The 9th, level shifting circuit; The 10th, the R/C oscillating circuit; The 11st, relay circuit; The 12nd, 2PIN GSM digital transmission module power interface, the 13rd, GSM digital transmission module (model G100), the 14th, IC-card storage chip circuit (model AT88SC102), GB2, GB3 are transistor (model 9012), L
1, L
2, L
3Be light-emitting diode, U1A, U1B are comparator (model LM339).Transducer V1 (model LM7809), transducer V2 (model LM7805), GND is a line interface, D1-D6, D10 are diode (model 1N4004).
Described single-chip microcomputer 1 is responsible for the computing and the control of system, and single-chip microcomputer high level reset circuit 2 is responsible for single-chip microcomputer is carried out cycle reset.Working station indicator 3, light-emitting diode L2 when system start-up, the flicker of RED lamp, general 40s system start-up finishes, and L2 extinguishes.Light-emitting diode L1, the GREEN lamp expression system that brightens enters normal operating conditions.In system works, be in the flicker of abnormal work state light two utmost point L2 RED lamps.8PIN data and power interface 5 are the data wire of 8PIN, power line, and the GND line interface is responsible for being connected with external ground signal line, power circuit, GND.When this interface linked to each other with the external dedicated interface, the system power supply breakdown beginning started.2PIN interface 6 is responsible for connecting battery supply line and ground wire.The brilliant shake of single-chip microcomputer circuit 7 provides the clock cycle of work for single-chip microcomputer.Voltage comparator 8 was responsible for the comparing constantly of cell voltage, and the L3 RED lamp when voltage is lower than 9V in the module will be shinny, and expression system battery electric weight deficiency need have been charged.Level shifting circuit 9, it is to utilize 7809 earlier the 12V voltage transition to be become 9V voltage, is utilizing 7805 to convert 5V voltage to, is Single Chip Microcomputer (SCM) system and voltage comparator circuit, drive circuitry.R in the RC buffer circuit 10 is a current-limiting resistance.Relay circuit 11 is responsible for powering on to GSM digital transmission module 13.2PIN GSM digital transmission module power interface 12 is the power interface of GSM digital transmission module 13.GSM digital transmission module 13, it links to each other with single-chip microcomputer 1 by serial ports, is subjected to the control of single-chip microcomputer, by mobile communications network, sends or receive ground signalling.IC storage card chip circuit 14 is responsible for being written into the mission bit stream of distribution.
Embodiment
The contrast accompanying drawing, its structure comprises receiver and transmitter two parts, wherein transmitter part:
2PIN battery interface 6 connects the 12V operating voltage, the 12V voltage output end of 2PIN battery interface 6 is succeeded the power input of appliance circuit 11, gsm module 13, the voltage output end of 2PIN battery interface 6 connects the input of level shifting circuit 9, the level translator V in level shifting circuit 9
1, V
2Convert direct voltage 5V to and export to single-chip microcomputer 1, voltage comparator circuit 8 is as operating voltage, reference voltage is provided, the voltage output end of 2PIN battery interface 6 connects the input of R/C oscillating circuit 10, the input of the output termination voltage comparator circuit 8 of R/C oscillating circuit 10, the reference voltage of voltage comparator circuit 8 and voltage 5V carry out voltage ratio, the output of the brilliant shake of single-chip microcomputer circuit 7 connects the input of single-chip microcomputer 1, the work crystal oscillator frequency is provided, the output of single-chip microcomputer 1 connects the input of single-chip microcomputer working station indicator 3, indicate by the light-emitting diode in the single-chip microcomputer working station indicator 3, the output of reset circuit of SCM 2 connects the input of single-chip microcomputer 1, carry out high voltage and reset, the input of single-chip microcomputer 1/go out to hold 2
#, 3
#, 10
#Connect the output of GSM digital transmission module 13/go into end, the input of the output termination GSM digital transmission module 13 of relay circuit 11, the output of single-chip microcomputer 1/go into end 12
#, 13
#, 14
#Input by Micro Controller Unit (MCU) driving and protective circuit 4 and 8PIN interface 5/go out end 1
#, 2
#, 3
#Correspondence is joined, 2PIN GSM digital transmission module power interface 12, the output pin of one relay termination, other end ground connection.Six end pin of IC-card storage chip circuit 14, wherein two end pin connect+5V power supply and ground, and CLK, the RST end pin in the IC-card storage chip circuit 14 is to connect pulse signal, reset terminal pin.The two ends pin of the remainder of IC-card storage chip circuit 14 be data import/go out to hold pin, connect P1.6 in the single-chip microcomputer 1 and P1.7 end pin respectively; Receiver section: receiver section: form by transmitter and supervisory control comuter PC, be to join between transmitter and supervisory control comuter PC wherein by the RS232 interface, the output of GSM digital transmission module 13 connects the ground signalling input of single-chip microcomputer 1, the input of the output of single-chip microcomputer 1/go into end by RS232 interface line and supervisory control comuter PC/go out to hold and join.The course of work is to provide operating voltage by the DC power supply that 2PIN interface 6 connects 12V to whole system, and the 12V operating voltage is 5V by level shifting circuit 9 with voltage transition earlier after entering system, gives single-chip microcomputer 1 power supply.12V voltage powers on for GSM digital transmission module 13 through relay circuit 11 backs simultaneously.After the whole system startup was finished, ground signalling will be from 1 of 8PIN interface 5
#, 2
#, 3
#Pin imports single-chip microcomputer 1 into, and single-chip microcomputer 1 will data carry out calculation process after receiving the ground connection data, delivers in the GSM digital transmission module 13 by serial port then to send.Long-range receiving terminal, receive ground signalling by GSM digital transmission module 13 after, send into single-chip microcomputer 1 and handle, send into supervisory control comuter PC by the RS232 interface line then and handle, to ground connection information directly monitoring.
Determination step:
Whole system receives the ground connection data with single-chip microcomputer 1 control, handles through single-chip microcomputer 1, sends into the GSM data transmission module and sends, and long-range receiving terminal utilizes system host to receive information, is presented at the state information that shows ground connection on the service end monitoring program then.
Intelligent earthing rod system is mainly by the disposal ability of SMS service center and the bearing capacity decision of wireless signaling channel.Disposal ability is generally 120 of per seconds more than the information during SMS service center busy, and capacity is supported more than the 150 general-purpose families.
This system tests through using and sending the success rate real-time of 6 months half a year (2004.5-2004.10), and wherein timed sending every day is 6 times, sends success rate half a year more than 98%.
Information sends, and receives, and handles and store consuming time less than 1s (probability more than 95%).Performance evaluation, experimental result and practical effect are satisfactory, adhere to specification, and satisfy the needs that use.
Mode building network intelligent earthing rod system with the GSM short message is feasible, and is economical, easily with safety.
Claims (1)
1, intelligent earthing rod system is characterized in that comprising transmitter and receiver two parts, wherein transmitter part:
The 12V voltage output end of 2PIN battery interface (6) is succeeded the power input of appliance circuit (11), GSM digital transmission module (13), the voltage output end of 2PIN battery interface (6) connects the input of level shifting circuit (9), the level translator (V in the level shifting circuit (9)
1, V
2) dc voltage output end connects the dc voltage input end of single-chip microcomputer (1), voltage comparator circuit (8), the voltage output end of 2PIN battery interface (6) connects the voltage input end of R/C oscillating circuit (10), the input of the output termination voltage comparator circuit (8) of R/C oscillating circuit (10), the output of single-chip microcomputer brilliant shake circuit (7) connects the input of single-chip microcomputer (1), the output of single-chip microcomputer (1) connects the input of single-chip microcomputer working station indicator (3), the output of reset circuit of SCM (2) connects the input of single-chip microcomputer (1), the input of single-chip microcomputer (1)/go out to hold (2
#, 3
#, 10
#) with the output of GSM digital transmission module (13)/go into to hold corresponding joining, the input of the output termination GSM digital transmission module (13) of relay circuit (11), the output of single-chip microcomputer (1)/go into end (12
#, 13
#, 14
#) input/go out end (1 by Micro Controller Unit (MCU) driving and protective circuit (4) and 8PIN interface (5)
#, 2
#, 3
#) correspondence joins, the output of a relay termination of 2PIN GSM digital transmission module power interface (12), the data of IC-card storage chip circuit (14) import/go out the data of termination single-chip microcomputer (1) and export/go into end (P1.6, P1.7); Receiver section: form by transmitter and supervisory control comuter (PC), the wherein input of the going out of the single-chip microcomputer in the transmitter (1)/go into end by RS232 interface line and supervisory control comuter (PC)/go out to hold and join, the ground signalling of GSM digital transmission module (13) goes out to connect the ground signalling input of single-chip microcomputer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410065518XA CN100356412C (en) | 2004-11-22 | 2004-11-22 | Intelligent earthing stick system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410065518XA CN100356412C (en) | 2004-11-22 | 2004-11-22 | Intelligent earthing stick system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1617390A true CN1617390A (en) | 2005-05-18 |
| CN100356412C CN100356412C (en) | 2007-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410065518XA Active CN100356412C (en) | 2004-11-22 | 2004-11-22 | Intelligent earthing stick system |
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| Country | Link |
|---|---|
| CN (1) | CN100356412C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428570C (en) * | 2006-07-06 | 2008-10-22 | 毛建良 | Intelligent earthing rod system for electric power operation |
| CN101666851A (en) * | 2009-06-05 | 2010-03-10 | 深圳市普禄科智能检测设备有限公司 | Insulation, voltage, grounding test and grounding finding device and use method thereof |
| CN108508830A (en) * | 2018-06-30 | 2018-09-07 | 安徽华立远望智能科技有限公司 | A kind of mobile protective red card monitoring system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420644A (en) * | 2001-11-20 | 2003-05-28 | 长春市新升软件有限公司 | Radio data monitor |
| CN2575920Y (en) * | 2002-08-23 | 2003-09-24 | 北京中电创微科技发展有限公司 | Night two-purpose road lamp switch |
| CN2747719Y (en) * | 2004-11-22 | 2005-12-21 | 苏州市普华电力工程有限公司 | Intelligent grounding pin |
-
2004
- 2004-11-22 CN CNB200410065518XA patent/CN100356412C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428570C (en) * | 2006-07-06 | 2008-10-22 | 毛建良 | Intelligent earthing rod system for electric power operation |
| CN101666851A (en) * | 2009-06-05 | 2010-03-10 | 深圳市普禄科智能检测设备有限公司 | Insulation, voltage, grounding test and grounding finding device and use method thereof |
| CN101666851B (en) * | 2009-06-05 | 2012-12-12 | 深圳市普禄科智能检测设备有限公司 | Insulation, voltage, grounding test and grounding finding device and use method thereof |
| CN108508830A (en) * | 2018-06-30 | 2018-09-07 | 安徽华立远望智能科技有限公司 | A kind of mobile protective red card monitoring system |
| CN108508830B (en) * | 2018-06-30 | 2023-11-03 | 李�诚 | Mobile protection red card monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100356412C (en) | 2007-12-19 |
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: SUZHOU PURUI INTELLIGENT INTEGRATED SERVICE CO., L Free format text: FORMER OWNER: PUHUA ELECTRIC ENGINEERING CO., LTD., SUZHOU CITY Effective date: 20141027 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215100 SUZHOU, JIANGSU PROVINCE TO: 215128 SUZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141027 Address after: 215128 No. 178-2, Xin Xin Road, Suzhou, Jiangsu Patentee after: SUZHOU PURUI INTELLIGENT COMPREHENSIVE SERVICE CO., LTD. Address before: 215100 No. 178-2, Xin Xin Road, Suzhou, Jiangsu Patentee before: Puhua Power Engineering Co., Ltd., Suzhou City |
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| CP03 | Change of name, title or address |
Address after: 215000 plant 3, No. 399, Suhong Middle Road, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Patentee after: SUZHOU ZHONGHENG PURUI ENERGY INTERNET TECHNOLOGY Co.,Ltd. Address before: No.178-2, Youxin Road, Suzhou City, Jiangsu Province, 215128 Patentee before: SUZHOU PURUI INTELLIGENT INTEGRATED SERVICES CO.,LTD. |
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| CP03 | Change of name, title or address |