CN107219436B - Distributed leakage monitoring system and detection method - Google Patents
Distributed leakage monitoring system and detection method Download PDFInfo
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- CN107219436B CN107219436B CN201710609261.7A CN201710609261A CN107219436B CN 107219436 B CN107219436 B CN 107219436B CN 201710609261 A CN201710609261 A CN 201710609261A CN 107219436 B CN107219436 B CN 107219436B
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- electronic valve
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- valve lock
- nfc
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a distributed electric leakage detection system, which comprises an Internet of things communication gateway and a non-contact electric leakage automatic detection system, wherein the Internet of things communication gateway is connected with the Internet of things communication module; the internet of things communication gateway comprises a high-performance singlechip, a 3/4G data communication module connected with the high-performance singlechip, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected with the high-performance singlechip. According to the distributed leakage monitoring system, when the absolute value of the leakage voltage is larger than 36V, the singlechip is used for sending the specific time sequence pulse signal, information is automatically and reliably written into the NFC chip, the leakage voltage value and alarm information are automatically stored, and the detection accuracy is improved through the combined leakage monitoring of NFC and the Internet of things.
Description
Technical Field
The invention relates to an electric leakage monitoring system, in particular to a distributed electric leakage detecting system.
Background
The leakage detection of power distribution facilities, equipment shells and door locks in the current market can only adopt manual contact type measurement, cannot remotely measure or field non-contact type measurement, has safety risk and often has personal electric shock accidents.
Disclosure of Invention
In order to solve the above problems, the present invention proposes a distributed leakage detection system.
The technical scheme of the invention is as follows: a distributed electric leakage detection system comprises an Internet of things communication gateway and a non-contact electric leakage automatic detection system which are connected through an Internet of things communication module; the communication gateway of the Internet of things comprises a high-performance singlechip, a 3/4G data communication module connected with the high-performance singlechip, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected with the high-performance singlechip; the non-contact automatic leakage detection system comprises a high-performance single chip microcomputer, an alarm output circuit connected with the high-performance single chip microcomputer, a 36V leakage detection device connected with the high-performance single chip microcomputer, an electronic door lock control circuit connected with the high-performance single chip microcomputer, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected between the electronic door lock control circuit and the high-performance single chip microcomputer; the detection method comprises the following steps: 1. setting an Internet of things communication gateway in an area of equipment to be detected, and receiving data sent by each device; 2. when the monitoring device detects that the absolute value of the shell to the ground voltage is larger than 36V, a specific time sequence pulse signal is sent through the singlechip, the designated byte value of the NFC internal memory is rewritten to 1010, the intelligent mobile phone/terminal develops a special APP, and the specific stored byte value of the NFC on the device is read in a non-contact mode to determine an electric leakage alarm and prevent personal electric shock; 3. the overvoltage alarm information and the ID data of the overvoltage alarm information are sent to the communication gateway of the Internet of things through the communication module of the Internet of things with low power consumption, the gateway analyzes the data and then pushes the corresponding alarm information to the alarm display device on site, and workers are warned in the form of sound and characters to prevent electric shock and pay attention to personal safety; 4. meanwhile, the data is transmitted to a remote control center and pushed to the corresponding intelligent terminal through the special APP. .
Further, the 36V leakage detection device comprises an AC line, a relay connected in series on the AC line and a zero-phase current transformer for detecting whether current on the AC line is balanced or not.
Further, the alarm output circuit comprises a shaping and inverting amplifying circuit, an inverting amplifying and sound alarm circuit and an alarm pulse output and alarm switching value circuit.
Further, the distributed leakage detection system further includes: the electronic valve lock state detection module is used for detecting the state of the electronic valve lock, obtaining an electronic valve lock state signal and outputting the electronic valve lock state signal; the electronic valve lock anti-disassembly detection module is used for monitoring the complete state of the electronic valve lock, sending out a risk alarm signal when the electronic valve lock shell is disassembled, and outputting the risk alarm signal; and the processor module is connected with the electronic valve lock state detection module and the electronic valve lock anti-dismantling detection module, and is used for receiving the electronic valve lock state signal and the risk alarm signal, analyzing, processing and outputting the electronic valve lock state signal and the risk alarm signal, and outputting corresponding control signals according to the electronic valve lock state.
According to the distributed leakage detection system, when the absolute value of the leakage voltage is larger than 36V, the singlechip is used for sending the specific time sequence pulse signal, information is automatically and reliably written into the NFC chip, the leakage voltage value and alarm information are automatically stored, and the detection accuracy is improved through the combined leakage monitoring of NFC and the Internet of things.
Drawings
Fig. 1 is a system block diagram of the present invention.
Detailed Description
The following describes a distributed leakage detection system according to the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1, a distributed leakage detection system comprises an internet of things communication gateway and a non-contact leakage automatic detection system which are connected through an internet of things communication module; the communication gateway of the Internet of things comprises a high-performance singlechip, a 3/4G data communication module connected with the high-performance singlechip, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected with the high-performance singlechip; the non-contact automatic leakage detection system comprises a high-performance single chip microcomputer, an alarm output circuit connected with the high-performance single chip microcomputer, a 36V leakage detection device connected with the high-performance single chip microcomputer, an electronic door lock control circuit connected with the high-performance single chip microcomputer, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected between the electronic door lock control circuit and the high-performance single chip microcomputer; the 36V electric leakage detection device comprises an AC line, a relay connected in series on the AC line and a zero-phase current transformer for detecting whether the current on the AC line is balanced or not; the alarm output circuit comprises a shaping and inverting amplifying circuit, an inverting amplifying and sound alarm circuit and an alarm pulse output and alarm switching value circuit; the electronic valve lock state detection module is used for detecting the state of the electronic valve lock, obtaining an electronic valve lock state signal and outputting the electronic valve lock state signal; the electronic valve lock anti-disassembly detection module is used for monitoring the complete state of the electronic valve lock, sending out a risk alarm signal when the electronic valve lock shell is disassembled, and outputting the risk alarm signal; and the processor module is connected with the electronic valve lock state detection module and the electronic valve lock anti-dismantling detection module, and is used for receiving the electronic valve lock state signal and the risk alarm signal, analyzing, processing and outputting the electronic valve lock state signal and the risk alarm signal, and outputting corresponding control signals according to the electronic valve lock state.
The detection steps are as follows:
(1) And setting an Internet of things communication gateway in the area of the equipment to be detected, and receiving data sent by each device.
(2) When the monitoring device detects that the absolute value of the shell to the ground voltage is larger than 36V, a specific time sequence pulse signal is sent through the singlechip, the designated byte value of the NFC internal memory is rewritten to 10101101, the intelligent mobile phone/terminal develops a special APP, and the specific stored byte value of the NFC on the device is read in a non-contact mode so as to determine an electric leakage alarm and prevent personal electric shock.
(3) And then, the overvoltage alarm information and the ID data are sent to the communication gateway of the Internet of things through the communication module of the Internet of things with low power consumption, and after the gateway analyzes the data, the corresponding alarm information is pushed to the alarm display device on site, so that workers are warned in the form of sound and characters to prevent electric shock and pay attention to personal safety.
(4) Meanwhile, the data is transmitted to a remote control center and pushed to the corresponding intelligent terminal through the special APP.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (4)
1. A distributed leakage detection system, characterized by: the system comprises an Internet of things communication gateway and a non-contact electric leakage automatic detection system which are connected through an Internet of things communication module; the communication gateway of the Internet of things comprises a high-performance singlechip, a 3/4G data communication module connected with the high-performance singlechip, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected with the high-performance singlechip; the non-contact automatic leakage detection system comprises a high-performance single chip microcomputer, an alarm output circuit connected with the high-performance single chip microcomputer, a 36V leakage detection device connected with the high-performance single chip microcomputer, an electronic door lock control circuit connected with the high-performance single chip microcomputer, and an NFC data read-write and identity recognition device with an NFC radio frequency antenna connected between the electronic door lock control circuit and the high-performance single chip microcomputer;
the detection steps are as follows:
(1) Setting an Internet of things communication gateway in an area of equipment to be detected, and receiving data sent by each device;
(2) When the monitoring device detects that the absolute value of the shell to the ground voltage is larger than 36V, a specific time sequence pulse signal is sent through the singlechip, the designated byte value of the NFC internal memory is rewritten to 10101101, the intelligent mobile phone/terminal develops a special APP, and the specific stored byte value of the NFC on the device is read in a non-contact mode to determine an electric leakage alarm and prevent personal electric shock;
(3) The overvoltage alarm information and the ID data of the overvoltage alarm information are sent to the communication gateway of the Internet of things through the communication module of the Internet of things with low power consumption, the gateway analyzes the data and then pushes the corresponding alarm information to the alarm display device on site, and workers are warned in the form of sound and characters to prevent electric shock and pay attention to personal safety;
(4) Meanwhile, the data is transmitted to a remote control center and pushed to the corresponding intelligent terminal through the special APP.
2. A distributed electrical leakage detection system according to claim 1, wherein: the 36V leakage detection device comprises an AC line, a relay connected in series on the AC line and a zero-phase current transformer for detecting whether current on the AC line is balanced or not.
3. A distributed electrical leakage detection system according to claim 1, wherein: the alarm output circuit comprises a shaping and inverting amplifying circuit, an inverting amplifying and sound alarm circuit and an alarm pulse output and alarm switching value circuit.
4. A distributed electrical leakage detection system according to claim 1, wherein: further comprises: the electronic valve lock state detection module is used for detecting the state of the electronic valve lock, obtaining an electronic valve lock state signal and outputting the electronic valve lock state signal; the electronic valve lock anti-disassembly detection module is used for monitoring the complete state of the electronic valve lock, sending out a risk alarm signal when the electronic valve lock shell is disassembled, and outputting the risk alarm signal; and the processor module is connected with the electronic valve lock state detection module and the electronic valve lock anti-dismantling detection module, and is used for receiving the electronic valve lock state signal and the risk alarm signal, analyzing, processing and outputting the electronic valve lock state signal and the risk alarm signal, and outputting corresponding control signals according to the electronic valve lock state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710609261.7A CN107219436B (en) | 2017-07-25 | 2017-07-25 | Distributed leakage monitoring system and detection method |
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| CN201710609261.7A CN107219436B (en) | 2017-07-25 | 2017-07-25 | Distributed leakage monitoring system and detection method |
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| CN107219436B true CN107219436B (en) | 2023-10-17 |
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| CN108051692A (en) * | 2017-12-03 | 2018-05-18 | 国网江西省电力有限公司南昌供电分公司 | Electrical appliance enclosure ground fault detection locating alarm device |
Citations (5)
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|---|---|---|---|---|
| WO2011034253A1 (en) * | 2009-09-15 | 2011-03-24 | 한국전기안전공사 | Remote electrical safety diagnosis system and apparatus |
| CN103593939A (en) * | 2013-09-09 | 2014-02-19 | 国家电网公司 | Intelligent monitoring method and intelligent monitoring device for fire and electric leakage prevention based on internet of things |
| CN204391680U (en) * | 2015-01-30 | 2015-06-10 | 国家电网公司 | A kind of high-performance Intelligent electric leakage relay |
| CN105374155A (en) * | 2014-08-12 | 2016-03-02 | 无锡市嘉邦电力管道厂 | Intelligent fire-preventing and electric-leakage-preventing monitoring method and intelligent fire-preventing and electric-leakage-preventing monitoring device based on Internet-of-things |
| CN106328450A (en) * | 2015-07-02 | 2017-01-11 | 国网天津市电力公司 | Intelligent circuit breaker |
-
2017
- 2017-07-25 CN CN201710609261.7A patent/CN107219436B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011034253A1 (en) * | 2009-09-15 | 2011-03-24 | 한국전기안전공사 | Remote electrical safety diagnosis system and apparatus |
| CN103593939A (en) * | 2013-09-09 | 2014-02-19 | 国家电网公司 | Intelligent monitoring method and intelligent monitoring device for fire and electric leakage prevention based on internet of things |
| CN105374155A (en) * | 2014-08-12 | 2016-03-02 | 无锡市嘉邦电力管道厂 | Intelligent fire-preventing and electric-leakage-preventing monitoring method and intelligent fire-preventing and electric-leakage-preventing monitoring device based on Internet-of-things |
| CN204391680U (en) * | 2015-01-30 | 2015-06-10 | 国家电网公司 | A kind of high-performance Intelligent electric leakage relay |
| CN106328450A (en) * | 2015-07-02 | 2017-01-11 | 国网天津市电力公司 | Intelligent circuit breaker |
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Address after: No. 3, Qingshi Road, Jimo City, Qingdao, Shandong 266000 Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY, QINGDAO JIMO POWER SUPPLY Co. Address before: No. 3, Qingshi Road, Jimo City, Qingdao, Shandong 266000 Applicant before: STATE GRID SHANDONG ELECTRIC POWER COMPANY JIMO POWER SUPPLY Co. |
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