CN201757676U - Temperature intelligent on-line monitoring system - Google Patents

Temperature intelligent on-line monitoring system Download PDF

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Publication number
CN201757676U
CN201757676U CN2010201313528U CN201020131352U CN201757676U CN 201757676 U CN201757676 U CN 201757676U CN 2010201313528 U CN2010201313528 U CN 2010201313528U CN 201020131352 U CN201020131352 U CN 201020131352U CN 201757676 U CN201757676 U CN 201757676U
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CN
China
Prior art keywords
temperature
circuit
base station
wireless base
microprocessor
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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.)
Expired - Fee Related
Application number
CN2010201313528U
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Chinese (zh)
Inventor
吴�灿
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HANGZHOU QIANMU ELECTRIC POWER TECHNOLOGY Co Ltd
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HANGZHOU QIANMU ELECTRIC POWER TECHNOLOGY Co Ltd
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Priority to CN2010201313528U priority Critical patent/CN201757676U/en
Application granted granted Critical
Publication of CN201757676U publication Critical patent/CN201757676U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a temperature intelligent on-line monitoring system comprising a temperature sensor, a wireless base station and a management terminal. The temperature sensor is the temperature measurement probe, which can be disposed on the electrified body equipotentially. The management terminal can be used to gather the temperature data of a plurality of individual wireless base station and is in charge of processing the same. One base station is in charge of acquiring the work modules of temperature date uploaded by a plurality of temperature measurement probes in the acquirable range, and the management terminal can gather the temperature data uploaded by the base stations through the RS-485 bus, the SMS short message or the GPRS technology, then the data can be processes and analyzed by the built-in monitoring software. By using the utility model, the whole system configuration can be more reasonable. The utility model has advantages of low costs, low energy consumption, small signal interference without any conflict, and better applicability in long-distance, wide-coverage electric power transmission and distribution system.

Description

The temperature intelligent on-line monitoring system
Technical field
The utility model relates to technical field of automation equipment, a kind of temperature intelligent on-line monitoring system of more specifically saying so.
Background technology
Develop rapidly along with the information automation level, at present the on-line temperature monitoring of electric system power transmission and distribution field and other field (such as storage etc.) has substantially been realized unmanned, on-line monitoring for equipment operation has realized the microcomputer centralized control, yet the monitoring for electrical equipment and tieing thereof heating situation can only regularly send the staff to patrol and examine to each electric substation by the centralized control center, and so not only originally bigger but also time leak detection of the product of Tou Ruing can't remedy.For the requirement of the safe operation of satisfying unattended substation, be badly in need of electrical equipment is implemented on-line monitoring, especially to the real-time monitoring of electrical equipment and tieing febrile state thereof.
The product that has occurred some temperature intelligent on-line monitorings in the market, wireless temperature measurement system such as Chinese invention patent application number 200810022017.1, comprise temperature probe, temperature probe is connected with processor, processor is connected with the wireless transmit parts, and a power supply provides working power for above-mentioned each parts, wireless transmit parts and main frame wireless connections, main frame connects display device, and main frame is by RS-232 interface and external communication.
Chinese for another example utility application numbers 200620026974 a kind of disturbs the remote wireless temperature measuring system little, that energy consumption is low, comprises at least one node system and ZIGBEE data receiving terminal, wireless data transmission terminal, management server; Described node system is that temp probe connects ZIGBEE temperature acquisition terminal by data line; Described ZIGBEE data receiving terminal is connected with wireless data transmission terminal by the RS232 data line.
Above-mentioned both purposes have been to overcome needs to rely on wired public network to carry out the restriction of data transmission in the middle of the prior art, the initiative employing the wireless data transmission mode, can reach good unattended purpose to indivedual charging equipments or its node, yet electric system power transmission and distribution device wide for the zone, that route is long is just inapplicable, electrical equipment for big zone adopts point-to-point mode, and not only cost rises but also management is got up, and difficulty is very big.
The utility model content
The purpose of this utility model is to overcome prior art and only is applicable to the little deficiency in indivedual charging equipments zone on duty in other words, provide a kind of integral arrangement reasonable, cost is not high, and disturbing temperature intelligent on-line monitoring system little and that do not conflict each other between the signal, it more is applicable to, and regional extent is wide, the electric system power transmission and distribution device of circuit length.
In order to reach above purpose, the utility model is to be achieved through the following technical solutions: a kind of temperature intelligent on-line monitoring system, comprise temperature sensor, wireless base station, office terminal, it is characterized in that, described temperature sensor comprises that equipotential is arranged in the high voltage alive equipment of needs measurement and the temperature probe on the tieing thereof, and a plurality of temperature probes in a wireless base station and its transmission region match; Temperature probe is used for being responsible for the detected temperatures data and by wireless mode and wireless base station communication; The wireless base station is used to be responsible for to be captured in it and accepts the temperature data information of being uploaded by temperature probe in the scope, and by wireless or wired mode and office terminal communication; The office terminal is used to be responsible for gathering all temperature data information of uploading each wireless base station, and transfers to its built-in monitoring of software and handle and show in its external visualization window.
Native system is changed traditional point-to-point mode of operation, adopt one main many from mode of operation, promptly gather and be responsible for to handle the temperature data uploaded a plurality of independently wireless base stations and wireless base station and be responsible for being captured in the mode of operation that it accepts the temperature data that a plurality of temperature probes in the scope upload by an office terminal, make total system configuration rationalize more: cost is low, energy consumption is low, signal disturbs little and do not conflict each other, more is applicable to long transmission distance, the electric system power transmission and distribution device that area coverage is wide.The temperature probe equipotential is installed on the high-voltage charged body, makes whole housing and electrified body form the equipotentiality body, and enclosure interior electromotive force ground connection has well been protected internal circuit, makes it use service life longer, and security and stability is stronger.
As preferably, described temperature probe comprises insulator cap, antenna, battery tray, circuit board, metal shell, screen layer; Metal shell is infundibulate, and its inwall circumferentially sets screen layer; Screen layer also is infundibulate and establishes circuit board, antenna and battery tray in it, and circuit board and battery tray and antenna join, and antenna extends screen layer and metal shell top end opening, the sheathed insulator cap in extension.
The temperature probe equipotential is installed on the high-voltage charged body; because of its overall volume less; can be installed in the conductor spacing; make whole metal shell and electrified body form the equipotentiality body; the metal shell inwall circumferentially sets screen layer, and being ground connection enclosure interior electromotive force is zero, has well protected internal circuit; make it use service life longer, security and stability is stronger.Metal shell is the design of upside down funnel type, and is aesthetic in appearance, water proof and dust proof, and have the favorable conductive continuity, it is ccontaining also to be convenient to internal components.
As preferably, the circuit part on the circuit board of described temperature probe comprises digital temperature measurement module, microprocessor and radio circuit, and digital temperature measurement module is connected on the microprocessor, and microprocessor links to each other with radio circuit and two-way intercommunication.
Numeral temperature measurement module integrated temperature is gathered, signal amplifies, mould/number conversion circuit, temperature value can be converted to digital signal.Microprocessor is controlled the sequential of collecting temperature, and becomes standard agreement to transfer to the radio circuit emission data encapsulation.Power amplification circuit and low noise amplifier circuit be by RF Switch circuit control, to transmitting and received signal is amplified, improves emissive power and receiving sensitivity respectively.
As preferably, described wireless base station comprises shell, omnidirectional antenna, data line interface, electric source line interface and circuit part, shell built-in circuit part, the external omnidirectional antenna of circuit part, data line interface and electric source line interface.
The wireless base station can be received in the data that a plurality of temperature probes in its range of receiving are uploaded, and data are handled, analyzed, and the temperature anomaly data are in time reported to the police.External two fixing omnidirectional antennas are respectively applied for 2.4G radio communication and communicate by letter with SMS or GPRS, and interface has adopted 4 core air plugs to be used to connect power lead and data line, and complete machine structure connection and reasonable arrangement compactness has reduced cost and volume as much as possible.
As preferably, the circuit part of described wireless base station comprises radio circuit, microprocessor module, RS-485 module, SMS module and GPRS module, radio circuit links to each other with microprocessor and two-way intercommunication, and microprocessor is connected with RS-485 with SMS module, GPRS module respectively.
As preferably, traditional PC is adopted in described office terminal, in the PC system, monitoring of software is installed, monitoring of software is supported threshold alarm, unusual alarm and urgent three kinds of alarm modes of overtemperature alarm of heating up, when temperature reaches alarm threshold value, can send alarm signal immediately when monitoring unusual intensification or urgent overtemperature.
The temperature data information of all temperature probes of uploading all wireless base stations has been gathered in the office terminal, analyze data and insert and preset form by monitoring of software, and on display the work at present state of each working point of demonstration of stagewise.
Beneficial effect: (1) native system is changed traditional point-to-point mode of operation, adopt one main many from mode of operation, promptly gather and be responsible for to handle the temperature data uploaded a plurality of independently wireless base stations and wireless base station and be responsible for being captured in the mode of operation that it accepts the temperature data that a plurality of temperature probes in the scope upload by an office terminal, make total system configuration rationalize more: cost is low, energy consumption is low, signal disturbs little and do not conflict each other, more is applicable to long transmission distance, the power transmission and distribution system that area coverage is wide.
(2) the temperature probe equipotential is installed on the high-voltage charged body; because of its overall volume less; can be installed in the conductor spacing; make whole metal shell and electrified body form the equipotentiality body; the metal shell inwall circumferentially sets screen layer, and being ground connection enclosure interior electromotive force is zero, has well protected internal circuit; make it use service life longer, security and stability is stronger.Metal shell is the design of upside down funnel type, and is aesthetic in appearance, water proof and dust proof, and have the favorable conductive continuity, it is ccontaining also to be convenient to internal components.
(3) the external fixedly omnidirectional antenna in wireless base station can be received in the data that the temperature probe in its range of receiving is uploaded, and data are handled, analyzed, and the temperature anomaly data are in time reported to the police.
(4) the temperature data information of all temperature probes of uploading all wireless base stations has been gathered in the office terminal, analyze data and insert and preset form by monitoring of software, and on display the work at present state of each working point of demonstration of stagewise.
Description of drawings
Fig. 1 is a block diagram of the present utility model;
Fig. 2 is the structural representation of the utility model temperature probe;
Fig. 3 is the circuit block diagram of circuit board section among Fig. 2;
Fig. 4 is the structural representation of the utility model wireless base station;
Fig. 5 is the circuit block diagram of circuit part among Fig. 4.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Embodiment 1: as shown in Figure 1, a kind of temperature intelligent on-line monitoring system, total system mainly is made up of temperature sensor 1, wireless base station 3, office terminal 4 three parts.Temperature sensor 1 is arranged in high voltage alive equipment and the temperature probe on the tieing 2 thereof that needs measurement by equipotential, decides according to power transmission and distribution system area coverage or actual demand in the middle of the practical application as for some numbers.Temperature probe 2 is used for being responsible for the detected temperatures data and by wireless mode and wireless base station 3 communications, wireless base station 3 is used to be responsible for to be captured in it and accepts the temperature data information of being uploaded by temperature probe 2 in the scope, and by wired or wireless mode and office terminal 4 communications; Office terminal 4 is used to be responsible for gathering all temperature data information of uploading each wireless base station 3, and transfers to its built-in monitoring of software and handle and show in its external visualization window.
It is as follows that the total system primary structure is arranged: office terminal 4 is gathered and is responsible for handling the temperature data that a plurality of independently wireless base stations 3 are uploaded, and its mode of operation of accepting the temperature data that a plurality of temperature probes 2 in the scope upload is responsible for being captured in wireless base station 3.
As shown in Figure 2, temperature probe 2 comprises insulator cap 21, antenna 22, battery tray 23, circuit board 24, metal shell 25, screen layer 26; Metal shell 25 is infundibulate; its inwall circumferentially sets screen layer 26; temperature probe 2 equipotentials are installed on the high-voltage charged body; make whole metal shell 25 and electrified body form the equipotentiality body; metal shell 25 inwalls circumferentially set screen layer 26, and promptly the enclosure interior electromotive force is zero, has well protected internal circuit; make it use service life longer, security and stability is stronger.Metal shell 25 is streamlined, the closed design of funnel, and is aesthetic in appearance, water proof and dust proof, and have the favorable conductive continuity, it is ccontaining to be convenient to internal components, and its volume is less, outer dia only is 32mm, and high 50mm (comprising antenna) can be installed in the conductor spacing.Screen layer 26 also is infundibulate and establishes circuit board 24, antenna 22 and battery tray 23 in it, and circuit board 24 joins with battery tray 23 and antenna 22, and antenna 22 extends screen layer 26 and metal shell 25 top end openings, the sheathed insulator cap 21 in extension.
As shown in Figure 3, the circuit part on the circuit board 24 of temperature probe 2 comprises digital temperature measurement module, microprocessor and radio circuit, and digital temperature measurement module is connected on the microprocessor, and microprocessor links to each other with radio circuit and two-way intercommunication.Numeral temperature measurement module integrated temperature is gathered, signal amplifies, mould/number conversion circuit, temperature value can be converted to digital signal.Microprocessor is controlled the sequential of collecting temperature, and becomes standard agreement to transfer to the radio circuit emission data encapsulation.Power amplification circuit and low noise amplifier circuit be by RF Switch circuit control, to transmitting and received signal is amplified, improves emissive power and receiving sensitivity respectively.
As shown in Figure 4, wireless base station 3 can be received in the data that a plurality of temperature probes in its range of receiving are uploaded, and data are handled, analyzed, and the temperature anomaly data are in time reported to the police.Wireless base station 3 comprises shell 31, omnidirectional antenna 32, data line interface 33, electric source line interface 34 and circuit part 35, shell 31 built-in circuit parts 35, circuit part 35 external omnidirectional antennas 32, data line interface 33 and electric source line interface 34.External two fixing omnidirectional antennas 32 are respectively applied for 2.4G radio communication and communicate by letter with SMS or GPRS, and interface has adopted 4 core air plugs to be used to connect power lead and data line, and complete machine structure connection and reasonable arrangement compactness has reduced cost and volume as much as possible.
As shown in Figure 5, the circuit part 35 of wireless base station 3 comprises radio circuit, microprocessor module, RS-485 module, SMS module and GPRS module, radio circuit links to each other with microprocessor and two-way intercommunication, and microprocessor is connected with RS-485 with SMS module, GPRS module respectively.
As shown in Figure 1, traditional PC is adopted in office terminal 4, in the PC system, monitoring of software is installed, monitoring of software is supported threshold alarm, unusual alarm and urgent three kinds of alarm modes of overtemperature alarm of heating up, when temperature reaches alarm threshold value, can send alarm signal immediately when monitoring unusual intensification or urgent overtemperature.The temperature data information of all temperature probes 2 of uploading all wireless base stations 3 has been gathered in office terminal 4, analyze data and insert and preset form by monitoring of software, and on display the work at present state of each working point of demonstration of stagewise.
Native system is changed traditional point-to-point mode of operation, adopt one main many from mode of operation, promptly gather and be responsible for to handle the temperature data uploaded a plurality of independently wireless base stations and wireless base station and be responsible for being captured in the mode of operation that it accepts the temperature data that a plurality of temperature probes in the scope upload by an office terminal, make the total system configuration rationalize more: cost is low, energy consumption is low, signal disturbs little and does not conflict each other, more be applicable to long transmission distance, the electric system power transmission and distribution device that area coverage is wide also is applicable to the on-line temperature monitoring in other field (as storage).

Claims (6)

1. temperature intelligent on-line monitoring system, comprise temperature sensor, wireless base station, office terminal, it is characterized in that, described temperature sensor (1) comprises that equipotential is arranged in the temperature probe (2) on the high voltage alive equipment, and a plurality of temperature probes (2) in a wireless base station (3) and its transmission region match; Temperature probe (2) links to each other with wireless base station (3) by wireless mode; Wireless base station (3) is by wireless or wired mode and office terminal (4) communication.
2. temperature intelligent on-line monitoring system according to claim 1 is characterized in that, described temperature probe (2) comprises insulator cap (21), antenna (22), battery tray (23), circuit board (24), metal shell (25), screen layer (26); Metal shell (25) is infundibulate, and its inwall circumferentially sets screen layer (26); Screen layer (26) also is infundibulate and establishes circuit board (24), antenna (22) and battery tray (23) in it, circuit board (24) joins with battery tray (23) and antenna (22), antenna (22) extends screen layer (26) and metal shell (25) top end opening, the sheathed insulator cap in extension (21).
3. temperature intelligent on-line monitoring system according to claim 1 and 2, it is characterized in that, circuit part on the circuit board (24) of described temperature probe (2) comprises digital temperature measurement module, microprocessor and radio circuit, the numeral temperature measurement module is connected on the microprocessor, and microprocessor links to each other with radio circuit and two-way intercommunication.
4. temperature intelligent on-line monitoring system according to claim 1, it is characterized in that, described wireless base station (3) comprises shell (31), omnidirectional antenna (32), data line interface (33), electric source line interface (34) and circuit part (35), shell (31) built-in circuit part (35), the external omnidirectional antenna of circuit part (35) (32), data line interface (33) and electric source line interface (34).
5. temperature intelligent on-line monitoring system according to claim 4, it is characterized in that, the circuit part (35) of described wireless base station (3) comprises radio circuit, microprocessor module, RS-485 module, SMS module and GPRS module, radio circuit links to each other with microprocessor and two-way intercommunication, and microprocessor is connected with RS-485 with SMS module, GPRS module respectively.
6. temperature intelligent on-line monitoring system according to claim 1 is characterized in that, described office terminal (4) adopt PC, in the PC system monitoring of software are installed.
CN2010201313528U 2010-03-16 2010-03-16 Temperature intelligent on-line monitoring system Expired - Fee Related CN201757676U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393257A (en) * 2011-08-16 2012-03-28 国网信息通信有限公司 Wireless temperature sensor and power equipment temperature on-line monitoring system
CN102829887A (en) * 2012-08-20 2012-12-19 安徽电力天长供电有限责任公司 On-line monitoring system for temperature of electric node
CN102914376A (en) * 2012-10-16 2013-02-06 珠海黑石电气自动化科技有限公司 Equipotential temperature measuring device
CN103616081A (en) * 2013-12-01 2014-03-05 国网河南省电力公司安阳供电公司 Power cable fire hazard on-line monitoring system
CN105336141A (en) * 2015-11-04 2016-02-17 王亲武 Intelligent wireless temperature measurement system based on Zigbee technology
CN105355017A (en) * 2015-11-04 2016-02-24 王亲武 Zigbee technology-based intelligent wireless temperature measurement terminal
CN106556465A (en) * 2016-11-28 2017-04-05 广东电网有限责任公司珠海供电局 The measuring apparatus of electrical equipment surface temperature

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393257A (en) * 2011-08-16 2012-03-28 国网信息通信有限公司 Wireless temperature sensor and power equipment temperature on-line monitoring system
CN102829887A (en) * 2012-08-20 2012-12-19 安徽电力天长供电有限责任公司 On-line monitoring system for temperature of electric node
CN102914376A (en) * 2012-10-16 2013-02-06 珠海黑石电气自动化科技有限公司 Equipotential temperature measuring device
CN103616081A (en) * 2013-12-01 2014-03-05 国网河南省电力公司安阳供电公司 Power cable fire hazard on-line monitoring system
CN105336141A (en) * 2015-11-04 2016-02-17 王亲武 Intelligent wireless temperature measurement system based on Zigbee technology
CN105355017A (en) * 2015-11-04 2016-02-24 王亲武 Zigbee technology-based intelligent wireless temperature measurement terminal
CN106556465A (en) * 2016-11-28 2017-04-05 广东电网有限责任公司珠海供电局 The measuring apparatus of electrical equipment surface temperature

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Granted publication date: 20110309

Termination date: 20130316