CN203325160U - External force prevention alarm monitoring system for construction under large machine overhead lines - Google Patents

External force prevention alarm monitoring system for construction under large machine overhead lines Download PDF

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Publication number
CN203325160U
CN203325160U CN2013203564401U CN201320356440U CN203325160U CN 203325160 U CN203325160 U CN 203325160U CN 2013203564401 U CN2013203564401 U CN 2013203564401U CN 201320356440 U CN201320356440 U CN 201320356440U CN 203325160 U CN203325160 U CN 203325160U
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CN
China
Prior art keywords
alarm
electric field
external force
monitoring system
big machinery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2013203564401U
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Chinese (zh)
Inventor
刘钧元
方静
李洪海
朱晓辉
张东斐
葛荣刚
张玉玲
白苏娜
秦涛
张朝乾
刘杰
王立
聂赫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Tianjin Electric Power Corp
Original Assignee
State Grid Corp of China SGCC
Tianjin Electric Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Tianjin Electric Power Corp filed Critical State Grid Corp of China SGCC
Priority to CN2013203564401U priority Critical patent/CN203325160U/en
Application granted granted Critical
Publication of CN203325160U publication Critical patent/CN203325160U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an external force prevention alarm monitoring system for construction under large machine overhead lines. The external force prevention alarm monitoring system comprises an electric field alarm unit, an information transmission unit and a remote server; wherein the electric field alarm unit is used to monitor the actual distance between a barrier around the construction site and the large machine under the large machine overhead lines; and the information transmission unit is used to transmit the distance information to the remote server. According to the utility model, by converting induced charges on the metal surface of a spherical electric field intensity sensor into a current signal, the measurement result is converted into the distance information through 50Hz frequency-selecting filtering, signal amplification and sampling, and alarm information is sent to an alarm host through a wireless communication module, so an alarm will be given out by the host according to received instruction information.

Description

For the anti-external force alarm monitoring system of constructing under the big machinery pole line
Technical field
The utility model belongs to transmission of electricity utility appliance field, especially a kind of anti-external force alarm monitoring system for constructing under the big machinery pole line.
Background technology
In transmission facility installation and maintenance process, usually need to be undertaken constructing under line by big machinery, the external force accident that causes charged transmission line of electricity short circuit tripping operation due to construction under the big machinery pole line often occurs, even caused large-area power failure, make national economy production suffer heavy losses, caused tremendous influence.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of by integrating the anti-external force alarm monitoring system for constructing under the big machinery pole line spherical electric field induction and infrared induction function, that effectively avoid construction accident.
The purpose of this utility model is achieved through the following technical solutions:
A kind of anti-external force alarm monitoring system for constructing under the big machinery pole line, comprise electric field alarm unit, information transmission unit and remote server, wherein:
The electric field alarm unit, for monitoring the actual range of constructing between peripheral obstacle and big machinery under the big machinery pole line, be connected in series and form successively by spherical electric field strength transducer[sensor, frequency-selecting amplifier, data converter, alarm;
Information transmission unit, for range information is transferred to remote server, comprise single-chip microcomputer, storer, signal projector and signal receiver, single-chip microcomputer is connected with data converter and in the alarm parallel connection, single-chip microcomputer is connected in series storer and signal projector successively, this signal projector is realized communication by 3G network and signal receiver, and this signal receiver is arranged in remote server.
And, also comprise the infrared alarm unit, for monitoring under the big machinery pole line peripheral obstacle of constructing, connect the infrared image monitor by infrared camera and form.
Advantage of the present utility model and good effect are:
1, the utility model is converted into current signal by the induced charge of the metal surface of spherical electric field strength transducer[sensor, frequency-selective filtering, signal through 50Hz amplify, sampling, the result of measurement is converted into to range information, be sent to alarm host machine by the wireless communication module warning message, realize that main frame makes warning according to the command information that receives.
2, the utility model is for carrying on construction work at night operation and when monitoring, and illumination is not enough is difficult for the situation of monitoring and alive circuit distance, by infrared imaging and data transmission, realizes adopting the infrared temperature monitoring of watch-dog to the charging belt electric line.
3, the utility model passes through alarm times, time of fire alarming, the GPS position signals is by the conversion of data model, after processing, by remote transmission as a result in operation person's hand, guarantee that operation person also can grasp in real time in other place, the working-yard alarm condition, for reporting to the police, the unfavorable condition such as more is taken measures in time.
The accompanying drawing explanation
Fig. 1 is that the logic of each unit of the utility model connects block diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated, following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
A kind of anti-external force alarm monitoring system for constructing under the big machinery pole line, comprise infrared alarm unit, electric field alarm unit, information transmission unit and remote server, wherein:
Red alarm unit, for monitoring under the big machinery pole line peripheral obstacle of constructing, comprise infrared camera and infrared image monitor, infrared camera is connected with the infrared image monitor, and the image information by the infrared image monitor to the infrared camera collection is monitored.
The electric field alarm unit, for monitoring the actual range of constructing between peripheral obstacle and big machinery under the big machinery pole line, by spherical electric field strength transducer[sensor, frequency-selecting amplifier, data converter, alarm is connected in series and forms successively, in spherical electric field strength transducer[sensor, the principle that metal produces the surface induction electric charge in electric field is designed, the induced charge of metal surface is converted into to current signal, frequency-selective filtering through 50Hz, after signal amplifies, sampling, the data that gather are amplified, finally by data converter, be converted into range information and be transferred to alarm, the distance of Real-Time Monitoring machinery and alive circuit, guarantee its at safe distance with interior, once being less than safe distance realizes reporting to the police.
Information transmission unit, for range information is transferred to remote server, comprise single-chip microcomputer, storer, signal projector and signal receiver, single-chip microcomputer is connected with data converter and in the alarm parallel connection, single-chip microcomputer is connected in series storer and signal projector successively, this signal projector by 3G network by data transmission such as range information, alarm times, time of fire alarming and GPS locating information to signal receiver, this signal receiver is arranged in remote server.
The anti-external force alarm monitoring system for constructing under the big machinery pole line in the utility model is arranged on work cantilever or the higher position of big machinery frame of big machinery.

Claims (2)

1. the anti-external force alarm monitoring system for constructing under the big machinery pole line is characterized in that: comprise electric field alarm unit, information transmission unit and remote server, wherein:
The electric field alarm unit, for monitoring the actual range of constructing between peripheral obstacle and big machinery under the big machinery pole line, be connected in series and form successively by spherical electric field strength transducer[sensor, frequency-selecting amplifier, data converter, alarm;
Information transmission unit, for range information is transferred to remote server, comprise single-chip microcomputer, storer, signal projector and signal receiver, single-chip microcomputer is connected with data converter and in the alarm parallel connection, single-chip microcomputer is connected in series storer and signal projector successively, this signal projector is realized communication by 3G network and signal receiver, and this signal receiver is arranged in remote server.
2. the anti-external force alarm monitoring system for constructing under the big machinery pole line according to claim 1, it is characterized in that: also comprise the infrared alarm unit, for monitoring under the big machinery pole line peripheral obstacle of constructing, connect the infrared image monitor by infrared camera and form.
CN2013203564401U 2013-06-20 2013-06-20 External force prevention alarm monitoring system for construction under large machine overhead lines Active CN203325160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203564401U CN203325160U (en) 2013-06-20 2013-06-20 External force prevention alarm monitoring system for construction under large machine overhead lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203564401U CN203325160U (en) 2013-06-20 2013-06-20 External force prevention alarm monitoring system for construction under large machine overhead lines

Publications (1)

Publication Number Publication Date
CN203325160U true CN203325160U (en) 2013-12-04

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Family Applications (1)

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CN2013203564401U Active CN203325160U (en) 2013-06-20 2013-06-20 External force prevention alarm monitoring system for construction under large machine overhead lines

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CN (1) CN203325160U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104091407A (en) * 2014-08-01 2014-10-08 国家电网公司 Distance measurement and alarming device
CN104112337A (en) * 2014-08-01 2014-10-22 国家电网公司 Transmission line channel protective alarming system
CN104900002A (en) * 2015-06-09 2015-09-09 四川汇源光通信有限公司 GPS-and-electric-field-intensity-based apparatus and method for external destruction prevention at power transmission line
CN110208645A (en) * 2019-05-16 2019-09-06 国网河南省电力公司商丘供电公司 A kind of monitoring and protecting system of transmission line of electricity
CN111638510A (en) * 2020-07-14 2020-09-08 广东电网有限责任公司 Intelligent management and control device for large machinery

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104091407A (en) * 2014-08-01 2014-10-08 国家电网公司 Distance measurement and alarming device
CN104112337A (en) * 2014-08-01 2014-10-22 国家电网公司 Transmission line channel protective alarming system
CN104112337B (en) * 2014-08-01 2017-02-15 国家电网公司 Transmission line channel protective alarming system
CN104091407B (en) * 2014-08-01 2017-02-15 国家电网公司 Distance measurement and alarming device
CN104900002A (en) * 2015-06-09 2015-09-09 四川汇源光通信有限公司 GPS-and-electric-field-intensity-based apparatus and method for external destruction prevention at power transmission line
CN110208645A (en) * 2019-05-16 2019-09-06 国网河南省电力公司商丘供电公司 A kind of monitoring and protecting system of transmission line of electricity
CN111638510A (en) * 2020-07-14 2020-09-08 广东电网有限责任公司 Intelligent management and control device for large machinery

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