CN202903334U - Cable intermediate joint temperature monitoring system - Google Patents

Cable intermediate joint temperature monitoring system Download PDF

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Publication number
CN202903334U
CN202903334U CN 201220639957 CN201220639957U CN202903334U CN 202903334 U CN202903334 U CN 202903334U CN 201220639957 CN201220639957 CN 201220639957 CN 201220639957 U CN201220639957 U CN 201220639957U CN 202903334 U CN202903334 U CN 202903334U
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CN
China
Prior art keywords
temperature
cable
data
joint
server
Prior art date
Application number
CN 201220639957
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Chinese (zh)
Inventor
李永腾
阮浩洁
姚延军
张静波
胡仲年
杨小方
Original Assignee
宁波电业局
国家电网公司
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Priority to CN 201220639957 priority Critical patent/CN202903334U/en
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Publication of CN202903334U publication Critical patent/CN202903334U/en

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Abstract

One embodiment of the utility model provides a cable intermediate joint temperature monitoring system, comprising at least one temperature collector, a data collection server connected with the temperature collector, a CAN master control server connected with the data collection server via a CAN bus, and a host connected with the CAN master control server, wherein the temperature collector is used for detecting the temperature of a cable intermediate joint, generating temperature signals, processing the generated temperature signals, and outputting the processing result; the data collection server is used for gathering the processing results output by the temperature collector and uploading the collected data; the CAN master control server is used for receiving the data uploaded by the data collection server and outputting the received data; and the host is used for receiving the data output by the CAN master control server and monitoring the temperature of the cable intermediate joint according to the data output by the CAN master control server. The cable intermediate joint temperature monitoring system of the utility model realizes the online monitoring of the temperature of the cable intermediate joint.

Description

A kind of cable intermediate joint temperature monitoring system
Technical field
The utility model relates to the temperature monitoring technical field, more particularly, relates to a kind of cable intermediate joint temperature monitoring system.
Background technology
Power industry is the basis of national economic development and in advance industry, has very important status in the development of the national economy.The basic task of electric system is to supply electric energy " safety, reliable, high-quality ".Follow the fast development of Chinese national economy, the raising of urban construction and modernization of industry degree has run into unprecedented challenge as the power industry of lifelines of the national economy.
Cable intermediate joint is the parts that cable and cable butting are used, and it is one of weak link in the power supply network safe operation, and the temperature overheating of cable intermediate joint is with accidents such as initiation fires.Owing to the generation that is superheated to fire failure from cable intermediate joint, its speed of development is slow, the time is longer, therefore the temperature of cable intermediate joint is monitored, and can effectively prevent and reduce the generation of Cable Firing Accident.Yet prior art does not also have the perfect system that can automatically carry out on-line monitoring to the temperature of cable intermediate joint of a cover at present, therefore provides the system of a cover cable intermediate joint on-line temperature monitoring to become those skilled in the art's urgent problem.
The utility model content
In view of this, the utility model embodiment provides a kind of cable intermediate joint temperature monitoring system, to realize the on-line monitoring of cable intermediate joint temperature.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of cable intermediate joint temperature monitoring system comprises:
At least one Temperature sampler, a Temperature sampler detects the temperature of a cable intermediate joint, generates temperature signal, and the temperature signal that generates is processed, the output result;
Link to each other with described at least one Temperature sampler, compile the result that described at least one Temperature sampler is exported, and the data of uploading the data of compiling are compiled server;
Compile server with described data and link to each other by the CAN bus, receive data compiles the data that server is uploaded, and the CAN main control server of output received data;
Link to each other with described CAN main control server, receive the data of described CAN main control server output, according to the data of described CAN main control server output, the host computer that the temperature of cable intermediate joint is monitored.
Wherein, described at least one Temperature sampler compiles server with described data and links to each other by unibus, adopts the unibus communication.
Wherein, described at least one Temperature sampler and described data are compiled server employing radio communication;
Described Temperature sampler comprises:
The temperature of detection streamer intermediate head, and the temperature sensor of output temperature signal;
Link to each other with described temperature sensor, receive the temperature signal of described temperature sensor output, the treatment facility that described temperature signal is processed;
Link to each other with described treatment facility, respond to alternating current from high voltage bus or circuit, be the induction energy fetching power supply of described treatment facility power supply;
Link to each other with described treatment facility, described treatment facility is transferred to the wireless communication module that described data are compiled server to the result of temperature signal.
Wherein, described induction energy fetching power supply comprises:
Can coil from getting of high voltage bus or circuit induction alternating current;
With described get can coil the AC rectification of induction be galvanic rectification circuit;
Direct current after the described rectification circuit rectification is carried out the filtering circuit that filtering is processed;
The filtered direct current of described filtering circuit is carried out the mu balanced circuit that voltage stabilizing is processed;
Direct current after the described mu balanced circuit voltage stabilizing processing is offered the interface circuit of described treatment facility.
Wherein, described treatment facility is single-chip microcomputer, and described wireless communication module is gsm module, or the GPRS module.
Wherein, described cable intermediate joint temperature monitoring system also comprises: compile with described data that server links to each other, show the first display of the result that the Temperature sampler that compiles is exported.
Wherein, described CAN main control server comprises:
Single-chip microcomputer;
Link to each other with described single-chip microcomputer, to the input of the serial communication interface of described single-chip microcomputer, the level transferring chip that output level carries out level conversion;
A CAN controller that links to each other with described single-chip microcomputer and the 2nd CAN controller, a described CAN controller and the 2nd CAN controller are connected on the described single-chip microcomputer;
The first buffer circuit that links to each other with a described CAN controller;
A CAN driver that links to each other with described the first buffer circuit;
A CAN interface that links to each other with a described CAN driver;
The second buffer circuit that links to each other with described the 2nd CAN controller;
The 2nd CAN driver that links to each other with described the second buffer circuit;
The 2nd CAN interface that links to each other with described the 2nd CAN driver.
Wherein, described CAN main control server and host computer adopt serial communication or radio communication.
Wherein, described cable intermediate joint temperature monitoring system also comprises:
Link to each other with described host computer, when the result of described Temperature sampler output is alarm signal, and described host computer is when receiving described alarm signal, the Alarm Server of reporting to the police according to the instruction of described host computer.
Wherein, described cable intermediate joint temperature monitoring system also comprises:
Link to each other with described host computer, show the second display of the temperature of the cable intermediate joint that described host computer is monitored.
Based on technique scheme, the cable intermediate joint temperature monitoring system that the utility model embodiment provides adopts distributed structural design, the Output rusults of each Temperature sampler, after data are compiled server and are gathered, to be sent to host computer by the CAN main control server, by the Output rusults of host computer according to each Temperature sampler, realize the on-line monitoring to the cable intermediate joint temperature.The cable intermediate joint temperature monitoring system that the utility model embodiment provides has been realized the on-line monitoring of cable intermediate joint temperature.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the cable intermediate joint temperature monitoring system that Fig. 1 provides for the utility model embodiment;
Another structural representation of the cable intermediate joint temperature monitoring system that Fig. 2 provides for the utility model embodiment;
The structural representation of the Temperature sampler that Fig. 3 provides for the utility model embodiment;
The structural representation of the induction energy fetching power supply that Fig. 4 provides for the utility model embodiment;
Another structural representation of the Temperature sampler that Fig. 5 provides for the utility model embodiment;
The structural representation of the CAN main control server that Fig. 6 provides for the utility model embodiment;
Another structural representation of the CAN main control server that Fig. 7 provides for the utility model embodiment;
The another structural representation of the cable intermediate joint temperature monitoring system that Fig. 8 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the cable intermediate joint temperature monitoring system that Fig. 1 provides for the utility model embodiment, with reference to Fig. 1, the cable intermediate joint temperature monitoring system can comprise: at least one Temperature sampler 1, data are compiled server 2, CAN(Controller Area Network, controller local area network) main control server 3 and host computer 4.
Wherein, the quantity of at least one Temperature sampler 1 can be one or more, and in the utility model embodiment, a Temperature sampler detects the temperature of a cable intermediate joint, process detecting the temperature signal generate, and result is sent to data compiles server 2.
Temperature sampler to the processing that temperature signal carries out can be: the temperature analog signal that the temperature of detection streamer intermediate head is generated is converted to the temperature digital signal, the temperature value that the temperature digital signal is corresponding is compared with the warning temperature value that presets, when temperature value corresponding to temperature digital signal surpasses the warning temperature value that presets, generate alerting signal.Also can only be: the temperature analog signal that the temperature of detection streamer intermediate head is generated be converted to the temperature digital signal.
Temperature sampler changes the visual actual business requirement of processing that temperature signal carries out.
Data are compiled server 2 and are linked to each other with each Temperature sampler respectively, compile the result that at least one Temperature sampler 1 is exported, and with the data upload compiled to CAN main control server 3.
What data compiled that server 2 compiles can be the alerting signal that Temperature sampler generates, and/or, the temperature digital signal that the temperature acquisition server converts temperature analog signal to.Data are compiled server 2 and mainly the Output rusults of each Temperature sampler are gathered, data upload after will gathering is to CAN main control server 3, so that the data that CAN main control server 3 will gather packings is transferred to host computer 4, finish monitoring to the cable intermediate joint temperature by host computer 4.
CAN main control server 3 compiles server 2 with data and links to each other by the CAN bus, and receive data compiles the data that server 2 is uploaded, and the data that receive are sent to host computer 4.
Host computer 4 links to each other with CAN main control server 3, receives the data of CAN main control server 3 outputs, according to the data of CAN main control server 3 outputs, the temperature of cable intermediate joint is monitored.
Take the Temperature sampler output alarm signal as example, the alerting signal that Temperature sampler is exported will be compiled server through data, the CAN main control server, be sent to host computer, host computer is taked the accident of corresponding treatment measures to avoid the cable intermediate joint excess Temperature to cause with notice relevant work personnel after receiving alerting signal.
Among the utility model embodiment, host computer 4 also can show the data that CAN main control server 3 transmits, simultaneously generating database except carrying out overtemperature alarm in real time.Among the utility model embodiment, host computer 4 possesses powerful data and graphics processing function, can generate the temperature history trend map of each cable intermediate joint of monitoring and all kinds of figures and the statistical report form that the user needs.Operating personnel can finish the history curve inquiry very easily and fault is recollected, and carry out report printing and remote control operation, also can have the interface that links to each other with enterprise network simultaneously.
The cable intermediate joint temperature monitoring system that the utility model embodiment provides adopts distributed structural design, the Output rusults of each Temperature sampler, after data are compiled server and are gathered, to be sent to host computer by the CAN main control server, by the Output rusults of host computer according to each Temperature sampler, realize the on-line monitoring to the cable intermediate joint temperature.The cable intermediate joint temperature monitoring system that the utility model embodiment provides has been realized the on-line monitoring of cable intermediate joint temperature.
Optionally, data are compiled server 2 can be after the data that receive a Temperature sampler output, upload the data that receive to CAN main control server 3 immediately, also can every through a predetermined amount of time after, upload the data of the Temperature sampler output that once compiles to CAN main control server 3.
Optionally, at least one Temperature sampler 1 compiles the erecting stage that server 2 can be installed in cable intermediate joint with data, at least one Temperature sampler 1 can be the unibus communication with the communication that data are compiled server 2, adopts unibus to link to each other, and also can adopt wireless telecommunications.For the utility model embodiment, can be in the installation region of the cable intermediate joint of a segment distance, data are set compile server, compile the Output rusults that server compiles a plurality of Temperature samplers in this installation region by data in this installation region, with reference to shown in Figure 2, the quantity that the data of the utility model embodiment are compiled server can be a plurality of.
When at least one Temperature sampler 1 and data were compiled server 2 employing wireless telecommunications, Temperature sampler 1 should have the wireless data transceiving ability.Fig. 3 shows a kind of structural representation of Temperature sampler, and with reference to Fig. 3, Temperature sampler can comprise: temperature sensor 11, treatment facility 12, induction energy fetching power supply 13 and wireless communication module 14.
Wherein, the temperature of temperature sensor 11 detection streamer intermediate heads is transferred to treatment facility 12 with the temperature signal that detects the cable intermediate joint that generates; Optionally, temperature sensor 11 can be arranged at the installation position of cable intermediate joint.
Induction energy fetching power supply 13 links to each other with treatment facility 12, responds to alternating current from high voltage bus or the circuit got in the energy range, and the alternating current of responding to is offered treatment facility 12, thinks treatment facility 12 power supplies, realizes the driving to treatment facility 12.
Because compiling server 2, Temperature sampler and data adopt wireless telecommunications, therefore the erecting stage of cable intermediate joint and can't to possess as the mode that adopts the unibus communication that external circuit comes be the treatment facility power supply, therefore the utility model embodiment adopts the wireless power technology, be treatment facility 12 power supply by induction energy fetching power supply 13, thereby realize the normal operation of Temperature sampler.
Optionally, with reference to Fig. 4, induction energy fetching power supply 13 can comprise: get energy coil 131, rectification circuit 132, filtering circuit 133, mu balanced circuit 134 and interface circuit 135;
Wherein, get and to respond to alternating current from high voltage bus or the circuit got in the energy range by coil 131;
The AC rectification that rectification circuit 132 will be got 131 inductions of energy coil is direct current;
The direct current of filtering circuit 133 after with rectification circuit 132 rectifications carries out filtering to be processed;
Mu balanced circuit 134 carries out voltage stabilizing with filtering circuit 133 filtered direct currents to be processed;
Direct current after interface circuit 135 is processed mu balanced circuit 134 voltage stabilizings offers treatment facility 12.
Treatment facility 12 links to each other with induction energy fetching power supply 13 with temperature sensor 11 respectively, under the power supply of induction energy fetching power supply 13, receives the temperature signal of temperature sensor 11 transmission, and the temperature signal that receives is processed.
Optionally, 12 pairs of processing that temperature data carries out for the treatment of facility can be: the temperature analog signal of temperature sensor 11 transmission is converted to the temperature digital signal, the temperature value that the temperature digital signal is corresponding is compared with the warning temperature value that presets, when temperature value corresponding to temperature digital signal surpasses the warning temperature value that presets, generate alerting signal.
Optionally, the processing carried out of 12 pairs of temperature datas for the treatment of facility can also only be: the temperature analog signal of temperature sensor 11 transmission is converted to the temperature digital signal.
The processing of the temperature signal of 12 pairs of temperature sensors for the treatment of facility, 11 transmission, visual actual business requirement changes.
Wireless communication module 14 links to each other with treatment facility 12, the result of 12 pairs of temperature signals for the treatment of facility is transferred to data compile server 2.
Optionally, temperature sensor 11 can be infrared temperature sensor, or fibre optic temperature sensor.
Optionally, treatment facility 12 can be single-chip microcomputer, wireless communication module 14 can be GSM (GlobalSystem of Mobile communication, global system for mobile communications) module, or GPRS(GeneralPacket Radio Service, GPRS (General Packet Radio Service)) module, as shown in Figure 5.
Optionally, gsm module can comprise: the parts such as GSM radio frequency chip, baseband processing chip, storer, power discharging device.
Optionally, data are compiled server 2 behind the result who receives Temperature sampler output, can after CPU filtering, output to its interface device Intel 82C79.Intel82C79 is a kind of general programmable keyboard and display interface device chip, and it can be finished the keyboard input and show two kinds of functions of control.Its key input section provides a kind of scanning work mode, can be connected with the matrix keyboard of 64 buttons, can constantly scan keyboard, automatically disappears and trembles, and automatically identifies the key of pressing and provides corresponding coding, can press simultaneously the implementation protection to two keys or n key.Its display part provides the display interface of scan mode work for light emitting diode, fluorescent tube and other display, and it provides multiplex signal for display, can show nearly 16 character or numeral.
The structural representation of the CAN main control server that Fig. 6 provides for the utility model embodiment, CAN main control server 3 can comprise: single-chip microcomputer 31; Link to each other with single-chip microcomputer 31, to the input of the serial communication interface of single-chip microcomputer 31, the level transferring chip 32 that output level carries out level conversion; A CAN controller 33 that links to each other with single-chip microcomputer 31 and the 2nd CAN controller 34, the one CAN controllers 33 and the 2nd CAN controller 34 are connected on the described single-chip microcomputer; The first buffer circuit 35 that links to each other with a CAN controller 33; A CAN driver 36 that links to each other with the first buffer circuit 35; A CAN interface 37 that links to each other with a CAN driver 36; The second buffer circuit 38 that links to each other with the 2nd CAN controller 34; The 2nd CAN driver 39 that links to each other with the second buffer circuit 38; The 2nd CAN interface 40 that links to each other with the 2nd CAN driver 39.
With reference to Fig. 7, single-chip microcomputer 31 can be the 89C51 single-chip microcomputer, the one CAN controller 33 and the 2nd CAN controller 34 can be the MCP2510 chips, the first buffer circuit 35 and the second buffer circuit 38 can be the 6N137 buffer circuits, and a CAN driver 36 and the 2nd CAN driver 39 can be the 82C250 chips; Single-chip microcomputer carries out passing through its internal register realization of access to the operation of CAN after the correct initialization to a CAN controller 33 and the 2nd CAN controller 34, the MCP2510 chip can be finished the place protocol function of Physical layer and the data link layer of CAN, and the MCP2510 chip has consisted of the passage that links to each other with CAN with 6N137 buffer circuit and 82C250 chip.Because the internal storage space of MCP2510 chip is less than 256B, and inner integrated address latch is suitable, and its data/address bus can directly be connected with the P0 mouth of 51 series monolithics.Two groups of CAN interfaces in system, have been designed, can connect different CAN networks, two Tiaokou lines of the P2 mouth of 51 single-chip microcomputers are made respectively the chip select line of two MCP2510 chips, the interrupt output line of two MCP2510 chips links to each other with external interrupt 1 with the external interrupt 0 of single-chip microcomputer respectively, single-chip microcomputer can adopt inquiry and interrupt dual mode and realize and the MESSAGE EXCHANGE of MCP2510 chip, adopts interrupt mode here.
Program storage and data-carrier store that the CAN main control server needs are little, so single-chip microcomputer can select to be integrated with the program storage AT89C51 of 4K, needn't pass through address latch chip extender storer again, have reduced the volume of conversion equipment.General serial communication interface that 89C51 single-chip microcomputer itself is integrated, and four kinds of working methods are arranged, but two kinds of serial communications that can be used for variable baud rate wherein, the respectively corresponding 8 bit data transmission that has or not parity check bit, but the input of the serial communication interface of 89C51 single-chip microcomputer, output level are not the fiduciary level of RS-232, therefore need level transferring chip 32 to realize the conversion of level, level transferring chip 32 can be the MAX232 chip.
Optionally, CAN main control server 3 can adopt serial communication or radio communication with host computer 4.CAN main control server 3 can adopt serial communication (RS232) with the communication of host computer 4, and host computer can be accessed by LAN (Local Area Network), carries out communication with other computing machine by Ethernet (TCP/IP).
Optionally, CAN main control server and host computer all can be arranged on transformer station, can by the fiber optic Ethernet of office level work station and transformer station, be sent to an innings level work station to data from transformer station thermometric backstage.Another kind of set-up mode can be, the CAN main control server is arranged on transformer station, host computer is arranged on an innings level work station, by serial server the signal of CAN main control server is converted to the TCP/IP signal, delivers to the host computer of level power supply administration of office to the fiber optic network of level power supply administration of office by transformer station.
Optionally, the CAN main control server can be arranged on transformer station, and host computer can be arranged on an innings level work station, by GPRS equipment the signal of CAN main control server is converted to wireless signal, is sent in innings host computer at level work station by wireless GPRS.
The another structural representation of the cable intermediate joint temperature monitoring system that Fig. 8 provides for the utility model embodiment, in conjunction with Fig. 1 and system shown in Figure 8, system shown in Figure 8 comprises: the first display 5, second display 6, and Alarm Server 7.
The first display 5 compiles server with data and links to each other, the result that the Temperature sampler that demonstration compiles is exported.The first display 5 can be arranged on the erecting stage of cable intermediate joint.
Second display 6 links to each other with host computer 4, shows the temperature of the cable intermediate joint that host computer 4 is monitored.
Alarm Server 7 links to each other with host computer 4, when the result of Temperature sampler output is alarm signal, and this alarm signal compiles server 2 through data, and CAN main control server 3 is sent to host computer 4, when being received by host computer 4, Alarm Server 7 can be reported to the police according to the instruction of host computer 4.Report to the police mainly refers to inform the relevant staff by communication modes such as phone, notes herein, and there is the possible warning of fire in the cable intermediate joint excess Temperature.
Optionally, the cable intermediate joint temperature monitoring system that provides of the utility model embodiment can carry out on-line monitoring to the temperature of 10 kv cable intermediate heads.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a cable intermediate joint temperature monitoring system is characterized in that, comprising:
At least one Temperature sampler, a Temperature sampler detects the temperature of a cable intermediate joint, generates temperature signal, and the temperature signal that generates is processed, the output result;
Link to each other with described at least one Temperature sampler, compile the result that described at least one Temperature sampler is exported, and the data of uploading the data of compiling are compiled server;
Compile server with described data and link to each other by the CAN bus, receive data compiles the data that server is uploaded, and the CAN main control server of output received data;
Link to each other with described CAN main control server, receive the data of described CAN main control server output, according to the data of described CAN main control server output, the host computer that the temperature of cable intermediate joint is monitored.
2. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, described at least one Temperature sampler compiles server with described data and links to each other by unibus, adopts the unibus communication.
3. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, described at least one Temperature sampler and described data are compiled server and adopted radio communication;
Described Temperature sampler comprises:
The temperature of detection streamer intermediate head, and the temperature sensor of output temperature signal;
Link to each other with described temperature sensor, receive the temperature signal of described temperature sensor output, the treatment facility that described temperature signal is processed;
Link to each other with described treatment facility, respond to alternating current from high voltage bus or circuit, be the induction energy fetching power supply of described treatment facility power supply;
Link to each other with described treatment facility, described treatment facility is transferred to the wireless communication module that described data are compiled server to the result of temperature signal.
4. cable intermediate joint temperature monitoring system according to claim 3 is characterized in that, described induction energy fetching power supply comprises:
Can coil from getting of high voltage bus or circuit induction alternating current;
With described get can coil the AC rectification of induction be galvanic rectification circuit;
Direct current after the described rectification circuit rectification is carried out the filtering circuit that filtering is processed;
The filtered direct current of described filtering circuit is carried out the mu balanced circuit that voltage stabilizing is processed;
Direct current after the described mu balanced circuit voltage stabilizing processing is offered the interface circuit of described treatment facility.
5. according to claim 3 or 4 described cable intermediate joint temperature monitoring systems, it is characterized in that described treatment facility is single-chip microcomputer, described wireless communication module is gsm module, or the GPRS module.
6. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, also comprises: compile with described data that server links to each other, show the first display of the result that the Temperature sampler that compiles is exported.
7. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, described CAN main control server comprises:
Single-chip microcomputer;
Link to each other with described single-chip microcomputer, to the input of the serial communication interface of described single-chip microcomputer, the level transferring chip that output level carries out level conversion;
A CAN controller that links to each other with described single-chip microcomputer and the 2nd CAN controller, a described CAN controller and the 2nd CAN controller are connected on the described single-chip microcomputer;
The first buffer circuit that links to each other with a described CAN controller;
A CAN driver that links to each other with described the first buffer circuit;
A CAN interface that links to each other with a described CAN driver;
The second buffer circuit that links to each other with described the 2nd CAN controller;
The 2nd CAN driver that links to each other with described the second buffer circuit;
The 2nd CAN interface that links to each other with described the 2nd CAN driver.
8. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, described CAN main control server and host computer adopt serial communication or radio communication.
9. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, also comprises:
Link to each other with described host computer, when the result of described Temperature sampler output is alarm signal, and described host computer is when receiving described alarm signal, the Alarm Server of reporting to the police according to the instruction of described host computer.
10. cable intermediate joint temperature monitoring system according to claim 1 is characterized in that, also comprises:
Link to each other with described host computer, show the second display of the temperature of the cable intermediate joint that described host computer is monitored.
CN 201220639957 2012-11-27 2012-11-27 Cable intermediate joint temperature monitoring system CN202903334U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103414794A (en) * 2013-08-28 2013-11-27 国家电网公司 Can communication converting equipment and communication system
CN103411695A (en) * 2013-08-28 2013-11-27 国家电网公司 Full-work-condition online monitoring system of high-voltage cable joint
CN103630266A (en) * 2013-12-16 2014-03-12 上海华魏光纤传感技术有限公司 Optical fiber temperature measurement host, optical fiber temperature measurement system and optical fiber temperature measurement method
CN104515616A (en) * 2013-09-30 2015-04-15 江苏省电力公司常州供电公司 Temperature monitoring and inspecting system of substation primary equipment
CN105004428A (en) * 2015-07-10 2015-10-28 四川奇胜科技有限公司 Intelligent temperature measuring device
CN105021286A (en) * 2015-07-10 2015-11-04 四川奇胜科技有限公司 Temperature measuring instrument
CN105181160A (en) * 2015-11-03 2015-12-23 国家电网公司 Wireless temperature measurement system
CN105222909A (en) * 2015-09-21 2016-01-06 河北省电力勘测设计研究院 Power Cable Joint Temperature computing method
CN106786363A (en) * 2016-12-09 2017-05-31 乌鲁木齐金风天翼风电有限公司 Cable intermediate joint detection means and wind power generating set
CN109030982A (en) * 2018-06-10 2018-12-18 北京盟力星科技有限公司 A kind of client cables connector automatic monitoring system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103414794A (en) * 2013-08-28 2013-11-27 国家电网公司 Can communication converting equipment and communication system
CN103411695A (en) * 2013-08-28 2013-11-27 国家电网公司 Full-work-condition online monitoring system of high-voltage cable joint
CN104515616A (en) * 2013-09-30 2015-04-15 江苏省电力公司常州供电公司 Temperature monitoring and inspecting system of substation primary equipment
CN104515616B (en) * 2013-09-30 2017-10-17 江苏省电力公司常州供电公司 Transforming plant primary equipment temperature monitoring cruising inspection system
CN103630266A (en) * 2013-12-16 2014-03-12 上海华魏光纤传感技术有限公司 Optical fiber temperature measurement host, optical fiber temperature measurement system and optical fiber temperature measurement method
CN105004428A (en) * 2015-07-10 2015-10-28 四川奇胜科技有限公司 Intelligent temperature measuring device
CN105021286A (en) * 2015-07-10 2015-11-04 四川奇胜科技有限公司 Temperature measuring instrument
CN105222909A (en) * 2015-09-21 2016-01-06 河北省电力勘测设计研究院 Power Cable Joint Temperature computing method
CN105222909B (en) * 2015-09-21 2018-02-16 河北省电力勘测设计研究院 Power Cable Joint Temperature computational methods
CN105181160A (en) * 2015-11-03 2015-12-23 国家电网公司 Wireless temperature measurement system
CN106786363A (en) * 2016-12-09 2017-05-31 乌鲁木齐金风天翼风电有限公司 Cable intermediate joint detection means and wind power generating set
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