CN206772442U - A kind of temp measuring system of cable connector - Google Patents
A kind of temp measuring system of cable connector Download PDFInfo
- Publication number
- CN206772442U CN206772442U CN201720400574.7U CN201720400574U CN206772442U CN 206772442 U CN206772442 U CN 206772442U CN 201720400574 U CN201720400574 U CN 201720400574U CN 206772442 U CN206772442 U CN 206772442U
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- China
- Prior art keywords
- chip microcomputer
- cable connector
- host computer
- distribution box
- data transfer
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Abstract
The utility model provides a kind of temp measuring system of cable connector, infrared temperature sensor detection distribution box inner cable joint temperature, the temperature signal of detection is sent to single-chip microcomputer；The temperature value of acquisition is transferred to host computer by single-chip microcomputer, and host computer receives the temperature of cable junction value of each single-chip microcomputer transmission, and displays temperature value on a display screen.The system utilizes field bus technique, and the temperature information for obtaining on-site cable joint is transmitted by signal, realizes temperature at remotely intelligently monitoring cable connector, it is not necessary to which manual site surveys, and reduces personal safety hidden danger.
Description
Technical field
It the utility model is related to mine electric power supply system regions, more particularly to a kind of temp measuring system of cable connector.
Background technology
With mining production centralization and the development of mechanization, exploiting field place capacity significantly increases, working face power supply electricity
Pressure is improved constantly, and higher and higher requirement is proposed to the reliability of mine electric power supply system.Mine electric power supply system is influenceed to transport safely
Capable factor is a lot, and one of importance is the safe operation problem of cable connector itself.Would generally be by some crucial portions
For cable connector be arranged in distribution box or distribution board, can so avoid cable connector exposed.Because of most cables
Joint uses enclosed construction, and radiating effect is poor, and is chronically under high voltage, full-load conditions and runs, and causes heat to gather,
If effective monitoring measure is not taken temperature rise, it will jeopardize the safe operation of electrical equipment.Generally measure distribution box or match somebody with somebody
Cable connector inside electroplax is detected by the way of infrared temperature measurement gun is manually used, and this needs artificial periodical inspection, sometimes
Easily cause monitoring not in time, and manual measurement needs closely thermometric, and safety coefficient is low, can not realize automatic management.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of temp measuring system of cable connector, bag
Include：Host computer, data transfer backbone, multiple repeaters, a plurality of first data transmission branch line, a plurality of second data transfer branch
Line, it is arranged on the distribution box of each mining area powersupply system；
Host computer communicates to connect with data transfer backbone, and repeater passes through first data transmission branch line and data transfer master
Trunk communication connects；
Multiple infrared temperature induction installations, single-chip microcomputer are provided with inside distribution box；
The infrared emission end of infrared temperature induction installation is perpendicular with cable connector, and infrared temperature sensor is matched somebody with somebody for detection
Electronic box inner cable joint temperature；Each infrared temperature sensor respectively with monolithic mechatronics；Infrared temperature sensor will be examined
The temperature signal of survey is sent to single-chip microcomputer；Single-chip microcomputer is connected by the second data transfer branch line with repeater, for making single-chip microcomputer
The temperature value obtained by infrared temperature sensor is transferred to host computer；Host computer includes：Main frame, display screen, keyboard, mouse；
Host computer receives the temperature of cable junction value of each single-chip microcomputer transmission, and displays temperature value on a display screen.
Preferably, CAN controller and CAN transceiver are additionally provided with inside distribution box；
Single-chip microcomputer passes sequentially through CAN controller and the second data transfer branch line is connected with CAN transceiver.
Preferably, single-chip microcomputer uses AT89C52 model single-chip microcomputers；
CAN controller uses sJAl000 models；
CAN transceiver uses 82c250 models.
Preferably, host computer also includes：CAN network adaptive device；
CAN network adaptive device is placed in inside main frame, and main frame passes through CAN network adaptive device and data transfer backbone
Connection, makes host computer be communicated with the single-chip microcomputer inside each distribution box by CAN protocol.
Preferably, RS485 communication chips are additionally provided with inside distribution box；
RS485 communication chips are connected with single-chip microcomputer, and RS485 communication chips make single-chip microcomputer pass through RS485 communication interfaces and
Two data transfer branch lines connect；
Also include：General line system bridge；
Single-chip microcomputer is connected to general line system bridge, general line system bridge and data transfer master by the second data transfer branch line
Main line connects.
Preferably, power supply adapting device is additionally provided with inside distribution box；
Power supply adapting device includes：AC/DC converters, transformation voltage-stablizer, power isolation module, VRM Voltage Regulator Module；
AC/DC converters are converted into direct current 12v and direct current 5v by 220v electricity is exchanged；
Direct current 5v is 3.3v direct currents by transformation voltage-stablizer transformation, and 5v direct currents are by power isolation module to RS485
Communication chip is powered；
Direct current 12v is 3.3v direct currents by Voltage Regulating Module Conversion, is used for distribution box inner member.
Preferably, transformation voltage-stablizer uses MIC29502BU models；
Power isolation module uses B0305 models；
VRM Voltage Regulator Module uses AMS1117-3.3.
As can be seen from the above technical solutions, the utility model has advantages below：
Infrared temperature sensor detection distribution box inner cable joint temperature, the temperature signal of detection is sent to monolithic
Machine；The temperature value of acquisition is transferred to host computer by single-chip microcomputer, and host computer receives the temperature of cable junction value of each single-chip microcomputer transmission,
And displays temperature value on a display screen.The system utilizes field bus technique, is transmitted by signal and obtains on-site cable joint
Temperature information, realize temperature at remotely intelligently monitoring cable connector, it is not necessary to which manual site surveys, and reduces personal safety hidden danger.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, the required accompanying drawing used in description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the temp measuring system overall schematic of cable connector.
Embodiment
It is specific below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Accompanying drawing in embodiment, the technical scheme in the utility model is clearly and completely described, it is clear that disclosed below
Embodiment is only the utility model part of the embodiment, and not all embodiment.Based on the embodiment in this patent, ability
All other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belong to this patent guarantor
The scope of shield.
The utility model provides a kind of temp measuring system of cable connector, as shown in figure 1, including：Host computer 1, data pass
Defeated backbone 2, multiple repeaters 4, a plurality of first data transmission branch line 3, a plurality of second data transfer branch line 5, it is arranged on each
The distribution box 11 of mining area powersupply system；
Host computer 1 is communicated to connect with data transfer backbone 2, and repeater 4 is passed by first data transmission branch line 3 and data
Defeated backbone 2 communicates to connect；The inside of distribution box 11 is provided with multiple infrared temperature induction installations 13, single-chip microcomputer 12.Infrared temperature sense
Answer infrared emission end and the cable connector of device 13 perpendicular, can accurately obtain temperature at cable connector.Infrared temperature sense
Fixed form of the device 13 inside distribution box 11 is answered not limit here.Suspension can be used to fix, be welded and fixed, bolt is solid
The mode such as fixed.Distribution box in the utility model is not limited to distribution box or distribution board, or power distribution cabinet, or and cable
The related device of joint.Multiple cable connectors are there may be in distribution box 11, each cable connector is respectively provided with infrared temperature sensing
Device 13 is detected.The temperature of the cable connector of key position can certainly only be detected.
Infrared temperature sensor 13 is used to detect the inner cable joint temperature of distribution box 11；Each infrared temperature sensor 13
Electrically connected respectively with single-chip microcomputer 12；Infrared temperature sensor 13 sends the temperature signal of detection to single-chip microcomputer 12；Single-chip microcomputer 12
It is connected by the second data transfer branch line 5 with repeater 4, the temperature value that single-chip microcomputer 12 obtains infrared temperature sensor 13 transmits
To host computer 1；Host computer 1 includes：Main frame, display screen, keyboard, mouse；Host computer 1 receives the cable that each single-chip microcomputer 12 transmits
Connector temperature value, and displays temperature value on a display screen.
CAN controller and CAN transceiver are additionally provided with inside distribution box 11；Single-chip microcomputer passes sequentially through CAN
Controller connects the second data transfer branch line with CAN transceiver.Single-chip microcomputer uses AT89C52 model single-chip microcomputers；CAN
Controller uses sJAl000 models；CAN transceiver uses 82c250 models.Host computer 1 also includes：CAN network adaptation dress
Put；CAN network adaptive device is placed in inside main frame, and main frame is connected by CAN network adaptive device with data transfer backbone,
Host computer is set to be communicated with the single-chip microcomputer inside each distribution box by CAN protocol.
Host computer 1 is used to be controlled whole system management.Host computer passes through each in CAN network adaptive device and system
Individual single-chip microcomputer enters row data communication.Host computer 1 has configuration function.Host computer can set the scale of whole system, and right
The attribute of each single-chip microcomputer is configured.Host computer is communicated by CAN with single-chip microcomputer, and its collection is uploaded by single-chip microcomputer
The data and historical data arrived, to realize that host computer is monitored to the cable connector of electric power system in mining area.Host computer can
To set the parameter of each single-chip microcomputer.Host computer sets bound to the temperature value measured by each single-chip microcomputer and more than upper and lower
Limit carries out alarm setting.Host computer can be controlled to each single-chip microcomputer.Host computer carries out real time data on a display screen
Display.The data of acquisition can be preserved.Host computer can show the variation tendency of each temperature of cable junction by curve.And
And temperature report printing can be provided.
RS485 communication chips are additionally provided with inside distribution box 11；RS485 communication chips are connected with single-chip microcomputer, RS485 communication cores
Piece makes single-chip microcomputer be connected by RS485 communication interfaces with the second data transfer branch line；
System also includes：General line system bridge；Single-chip microcomputer 12 is connected to general line system net by the second data transfer branch line
Bridge, general line system bridge are connected with data transfer backbone.
Power supply adapting device is additionally provided with inside distribution box 11；Power supply adapting device includes：AC/DC converters, transformation voltage stabilizing
Device, power isolation module, VRM Voltage Regulator Module；AC/DC converters are converted into direct current 12v and direct current 5v by 220v electricity is exchanged；Directly
Stream 5v is 3.3v direct currents by transformation voltage-stablizer transformation, and 5v direct currents are supplied by power isolation module to RS485 communication chips
Electricity；Direct current 12v is 3.3v direct currents by Voltage Regulating Module Conversion, is used for distribution box inner member.
Transformation voltage-stablizer uses MIC29502BU models；Power isolation module uses B0305 models；VRM Voltage Regulator Module is adopted
Use AMS1117-3.3.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. temp measuring system of cable connector, it is characterised in that including：Host computer, data transfer backbone, multiple relayings Device, a plurality of first data transmission branch line, a plurality of second data transfer branch line, it is arranged on the distribution box of each mining area powersupply system；Host computer communicates to connect with data transfer backbone, and repeater passes through first data transmission branch line and data transfer backbone Communication connection；Multiple infrared temperature induction installations, single-chip microcomputer are provided with inside distribution box；The infrared emission end of infrared temperature induction installation and cable connector are perpendicular, and infrared temperature sensor is used to detect distribution box Inner cable joint temperature；Each infrared temperature sensor respectively with monolithic mechatronics；Infrared temperature sensor is by detection Temperature signal is sent to single-chip microcomputer；Single-chip microcomputer is connected by the second data transfer branch line with repeater, for passing through single-chip microcomputer The temperature value that infrared temperature sensor obtains is transferred to host computer；Host computer includes：Main frame, display screen, keyboard, mouse；It is upper Machine receives the temperature of cable junction value of each single-chip microcomputer transmission, and displays temperature value on a display screen.
- 2. the temp measuring system of cable connector according to claim 1, it is characterised in thatCAN controller and CAN transceiver are additionally provided with inside distribution box；Single-chip microcomputer passes sequentially through CAN controller and the second data transfer branch line is connected with CAN transceiver.
- 3. the temp measuring system of cable connector according to claim 2, it is characterised in thatSingle-chip microcomputer uses AT89C52 model single-chip microcomputers；CAN controller uses sJAl000 models；CAN transceiver uses 82c250 models.
- 4. the temp measuring system of cable connector according to claim 2, it is characterised in thatHost computer also includes：CAN network adaptive device；CAN network adaptive device is placed in inside main frame, and main frame is connected by CAN network adaptive device and data transfer backbone Connect, host computer is communicated with the single-chip microcomputer inside each distribution box by CAN protocol.
- 5. the temp measuring system of cable connector according to claim 1, it is characterised in thatRS485 communication chips are additionally provided with inside distribution box；RS485 communication chips are connected with single-chip microcomputer, and RS485 communication chips make single-chip microcomputer be counted by RS485 communication interfaces and second According to transmission branch line connection；Also include：General line system bridge；Single-chip microcomputer is connected to general line system bridge, general line system bridge and data transfer backbone by the second data transfer branch line Connection.
- 6. the temp measuring system of cable connector according to claim 5, it is characterised in thatPower supply adapting device is additionally provided with inside distribution box；Power supply adapting device includes：AC/DC converters, transformation voltage-stablizer, power isolation module, VRM Voltage Regulator Module；AC/DC converters are converted into direct current 12v and direct current 5v by 220v electricity is exchanged；Direct current 5v is 3.3v direct currents by transformation voltage-stablizer transformation, and 5v direct currents are communicated by power isolation module to RS485 Chip power supply；Direct current 12v is 3.3v direct currents by Voltage Regulating Module Conversion, is used for distribution box inner member.
- 7. the temp measuring system of cable connector according to claim 6, it is characterised in thatTransformation voltage-stablizer uses MIC29502BU models；Power isolation module uses B0305 models；VRM Voltage Regulator Module uses AMS1117-3.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720400574.7U CN206772442U (en) | 2017-04-17 | 2017-04-17 | A kind of temp measuring system of cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720400574.7U CN206772442U (en) | 2017-04-17 | 2017-04-17 | A kind of temp measuring system of cable connector |
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| Publication Number | Publication Date |
|---|---|
| CN206772442U true CN206772442U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720400574.7U Expired - Fee Related CN206772442U (en) | 2017-04-17 | 2017-04-17 | A kind of temp measuring system of cable connector |
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| Country | Link |
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| CN (1) | CN206772442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181021A (en) * | 2020-10-12 | 2021-01-05 | 山东理工职业学院 | Computer room management accuse temperature piping installation |
-
2017
- 2017-04-17 CN CN201720400574.7U patent/CN206772442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181021A (en) * | 2020-10-12 | 2021-01-05 | 山东理工职业学院 | Computer room management accuse temperature piping installation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |