CN206892625U - Remote intelligent temperature measurement system for power cable - Google Patents
Remote intelligent temperature measurement system for power cable Download PDFInfo
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- CN206892625U CN206892625U CN201720892430.8U CN201720892430U CN206892625U CN 206892625 U CN206892625 U CN 206892625U CN 201720892430 U CN201720892430 U CN 201720892430U CN 206892625 U CN206892625 U CN 206892625U
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- 238000009529 body temperature measurement Methods 0.000 title abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 32
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- 238000004861 thermometry Methods 0.000 description 3
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Abstract
本实用新型涉及温度测控领域，具体涉及一种电力电缆远程智能测温系统，包括智能数据监测终端，数据汇聚主机，云服务管理终端，用户终端，智能数据监测终端包括Atmega128单片机，触摸屏显示模块，电源模块，无线通信模块，报警模块，拨码开关，传感器接口，Atmage128单片机连接触摸屏显示模块，电源模块，无线通信模块，报警模块，拨码开关，传感器接口，数据汇聚主机包括Atmage128单片机，触摸屏显示模块，电源模块，无线通信模块，存储模块，4G通信模块，所述Atemage128连接触摸屏显示模块，本实用新型通过DS18B20搭建的测温网络，准确可靠的获取电力电缆的实时温度，极大的保障了电力电缆的安全性，应用SI4432和4G通信模块实现了远程电力电缆的监测，具有很大实用应用价值。
The utility model relates to the field of temperature measurement and control, in particular to a remote intelligent temperature measurement system for power cables, which includes an intelligent data monitoring terminal, a data aggregation host, a cloud service management terminal, a user terminal, and the intelligent data monitoring terminal includes an Atmega128 single-chip microcomputer and a touch screen display module. Power module, wireless communication module, alarm module, DIP switch, sensor interface, Atmage128 MCU connected to touch screen display module, power module, wireless communication module, alarm module, DIP switch, sensor interface, data aggregation host including Atmage128 MCU, touch screen display Module, power supply module, wireless communication module, storage module, 4G communication module, the Atemage128 is connected to the touch screen display module, the utility model can obtain the real-time temperature of the power cable accurately and reliably through the temperature measurement network built by DS18B20, which greatly guarantees For the safety of power cables, the application of SI4432 and 4G communication modules has realized the monitoring of remote power cables, which has great practical application value.
Description
Technical field
It the utility model is related to measurement and control of temperature field, and in particular to a kind of power cable remote intelligent temperature detection system.
Background technology
Electric power is basis and the pillar of national economy, is maintain industrial economy normal operation and sustainable and stable development basic
Ensure, the safety and stability of power system is related to national economy.With the development of urban construction, power cable is with its power supply safety
It is reliable and obtained the advantages that be advantageous to urban beautification it is more and more be widely applied, therefore power system is for cable run
Safe power supply and reliability requirement it is more and more stricter.Thus thus the utility model is carried out a series of to power cable
Design includes temperature monitoring, high temperature alarm, the emergency processing of failure, remote control, maintenance guidance.Traditional periodical power failure and guarantor
The measure such as environment ventilation nearby of card power cable can not meet the requirement of Power System Reliability.The thermometric skill that there is currently
Art has based on colored CCD three primary colours thermometric, infrared thermometry, optical fiber temperature-measurement, monobus Digital Measurement of Temperature etc..Due to based on colour
CCD three primary colours thermometry is not yet ripe and thermal infrared imager is sufficiently expensive, is unfavorable for promoting in power cable field.Infrared ray
Thermometry is vulnerable to the influence of thermometric site environment factor, is not suitable in power cable application.Optical fiber temperature-measurement has not by electromagnetism
Interference, it is corrosion-resistant, the advantages that high sensitivity and long service life, but because optical fiber temperature-measurement belongs to high and new technology, valency on the market
Lattice are universal higher, are not suitable for using on a large scale.Therefore, the utility model uses the monobus Digital Measurement of Temperature based on DS18B20.
Utility model content
In view of the shortcomings of the prior art, the utility model discloses a kind of power cable remote intelligent temperature detection system, it is used for
Solves the problems, such as existing power system security deficiency.
Concrete technical scheme is as follows：
A kind of power cable remote intelligent temperature detection system, including intelligent data monitoring terminal, convergence main frame, cloud service
Management terminal, user terminal, the intelligent data monitoring terminal include Atmega128 single-chip microcomputers, touch-screen display module, power supply
Module, wireless communication module, alarm module, toggle switch, sensor interface, the Atmage128 single-chip microcomputers connect touch-screen
Display module, power module, wireless communication module, alarm module, toggle switch, sensor interface, the convergence main frame
Including Atmage128 single-chip microcomputers, touch-screen display module, power module, wireless communication module, memory module, 4G communication modules,
The Atemage128 connections touch-screen display module, power module, wireless communication module, memory module, 4G communication modules；
Preferably, the power module is solar module, the module by solar components and batteries into；
Preferably, the wireless communication module is SI4432 wireless communication module；
Preferably, the monobus cable for measuring temperature of the sensor interface connection based on DS18B20；
Preferably, the 4G communication modules use technical grade module.
Beneficial effect：
The utility model includes intelligent data monitoring terminal, convergence main frame, cloud service management terminal, user terminal.
By on-site data gathering and convergence protocol, mobile internet access has provided the user safe and reliable power cable long-distance intelligent
Temp measuring system, the system reduces fire or other accidents probability of happening, effectively enhances for remote power cable security.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1：Intelligent data monitoring terminal and convergence host structure chart；
Fig. 2：The system diagram of power cable long distance temperature measurement system；
Fig. 3：The structure chart of radio sensing network.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Power cable remote intelligent temperature detection system realizes meets an urgent need to power system temperature monitoring, high temperature alarm, failure
Handle, remote control, overhaul the function of guidance.The system mainly includes intelligent data monitoring terminal, convergence main frame, cloud clothes
Management terminal of being engaged in and user terminal.Intelligent data monitoring terminal includes Atmega128 single-chip microcomputers, touch-screen display module, power supply
Module, wireless communication module, alarm module, toggle switch and sensor interface.Convergence main frame includes Atmege128 monolithics
Machine, touch-screen display module, power module, wireless communication module, memory module, 4G communication modules.Cloud service management terminal bag
Include Cloud Server and management backstage.User terminal includes client and the PC Web page end of mobile phone.
Specifically, there is setting alarm temperature on the touch-screen display module main menu, power off, alarm, it is short to send alarm
Letter, display time and the option for showing cable for measuring temperature real time temperature.The module can support multi-mode operation, there is provided following mould
Formula, pattern one:Alarm temperature is set, pattern two:Yes/No cuts off master switch, pattern three:Yes/No starts warning device, in pattern
Temperature of the system processing from the collection of thermometric power cable, judges whether the temperature has exceeded alarm temperature, if exceeding in three
Alarm temperature, then start warning device, and alarming short message is sent to long-range user terminal, notice custom power cable has hair
The danger for calamity of lighting a fire.Pattern four:Yes/No cuts off master switch, and after Temperature of Power Cables exceedes alarm temperature, power cable can be with
Automatic start emergency measure, cut off master switch, the generation being against any misfortune.Touch-screen display module provides good man-machine boundary
Face, user can easily check real time temperature data, the acquisition information that the prevention for fire can be promptly and accurately, be easy to carry
Before adopt an effective measure.
Specifically, described power module is solar module, the main control chip of the system needs for Atmage128
5V or so voltages.The module needs continual work, and it is impossible to meet the power consumption of the system for lithium battery.According to adapter
Power supply is powered, and very big potential safety hazard can be brought to monitoring field.And solar cell can either meet the power consumption of the system
Have the advantages that again green and renewable.So using solar module to Atmage128 supplied here
Electricity, the universal solar cell of in the market are 12V/1A and 18V/1A.Solar module output voltage is by being depressured chip
Be powered with voltage stabilizing chip to Atmage128, the module by solar components and batteries into.The power module will
Solar energy is converted to electric energy, by solar charging discharging controller powering load, charges a battery simultaneously.In no light
When, by solar charging discharging controller by battery powering load.
Specifically, the wireless communication module is SI4432 wireless communication module, SI4432 operating voltages are wide, sensitivity
Height, traffic rate distance in the case of 5Kbps more than 800 meters, are especially suitable for the work that the timing of collector pattern is actively launched
Operation mode.The module supports 433Mhz and 470Mhz frequency ranges, can pass through toggle switch flexible modulation frequency range in system work.
Specifically, the sensor interface is connection designs cable based on DS18B20 monobus.Infrared ray by mentioned earlier
The defects of thermometric and optical fiber temperature-measurement, the system are used based on DS18B20 monobus design cable.DS18B20 power supply power supply modes
There are parasite power power supply and external power source power supply.Parasite power power supply is powered by DS18B20 signal wires, is had and is surveyed at a distance
The advantages of when warm without local power supply and simple circuit, but a disadvantage is that not high and to signal wire the energy requirement of accuracy of measurement
It is high.To power supply accurate thermometric can be achieved, shortcoming is complex circuit inconvenience in VCC ends of the external power source power supply by connecting DS18B20
In networking.Because the system needs the detection for temperature, so the system carries out DS18B20 using external power source power supply mode
Monobus designs cable., will be all on the data line every connecting ten on one meter of a piece of DS18B20 of connection, every data line
Measuring point is sealed in inside data wire, forms cable for measuring temperature.
Referring to Fig. 1：The structure chart of intelligent data monitoring terminal and convergence main frame, intelligent data monitoring terminal with
Atmega128 single-chip microcomputers are core, are equipped with touch-screen display module, power module, wireless communication module, alarm module, dial-up
Switch, sensor interface.Convergence main frame is also in addition to the touch-screen display module using Atmega128 single-chip microcomputers as core,
Power module, wireless communication module, memory module, 4G communication modules.
Referring to Fig. 2：Power cable remote intelligent temperature detection system, whole system pass through intelligent data monitoring terminal collecting temperature
Data, these temperature datas are converged by SI4432 wireless networks in convergence main frame, and convergence main frame passes through again
3/4G modules upload Cloud Server management terminal, are accessed to user by mobile phone or PC.
Referring to Fig. 3：Wireless sensor network structure figure, intelligent data monitoring terminal sensor interface connection by
The thermometric network that DS18B20 is set up, to solve the parallel interference problem of more wires.It is used herein following scheme, first can be with
By adding screen layer outside cable, anti-interference purpose can be effectively accomplished.Second can have insulation protection two
Layer conductor is twisted together mutually by certain density, and the electric wave that each wire radiates in the transmission can be sent out on another single line
The electric wave gone out is offset.3rd can be enclosed on signal wire or power line using magnet ring, can be suppressed on power line and signal wire
Interference, while also have absorb electrostatic pulse ability.The system forms thermometric network using some cable for measuring temperature, with reference to
Single port is connected in parallel the characteristics of being connected with multiport parallel, and each I/O ports connect a cable for measuring temperature, to realize
DS18B20 is connected in parallel on wall scroll cable for measuring temperature for single port, and every cable for measuring temperature is the effect of multiport parallel connection.
Using such a connected mode, with reference to the advantages of two kinds of connected modes, realization quick and precisely thermometric is reached, has improved data acquisition
Efficiency.In order to allow each DS18B20 temperature information to be mapped with physical location, user can be allowed quickly to pinpoint the problems electricity
Cable.So each sensor, positional information is tagged on monobus cable for measuring temperature in cable for measuring temperature production process
Inside DS18B20 in the EEPROM memory cell of two bytes.This method only needs to calculate using binary tree before using in first time
Method, which searches out, is articulated in Current bus all the sensors, and is stored according to the positional information of sensor, and thus can is fast
The position of fast orientation problem cable.Intelligent data monitoring terminal and convergence main frame have two toggle switch.Intelligent data
Two toggle switch of monitoring terminal are respectively intended to set warehouse number and terminal number, warehouse number to determine used in acquisition terminal
Wireless communication frequency band, terminal number is used to upload and data storage.The toggle switch of convergence main frame is respectively intended to set warehouse
Number and terminal number.Warehouse number determines the number of intelligent data monitoring terminal, and terminal number is used to receive and data storage.Intelligent data
Acquisition terminal and convergence main frame all just use solar cell for supplying power, and the energy of this green non-pollution is alleviated for environment
Pressure.Intelligent data monitoring terminal and convergence main frame all leave establishing device power supply and lithium battery interface, prevent due to day
Gas reason, cause the paralysis of whole system.Intelligent data monitoring terminal touch-screen display module has setting alarm temperature, power-off,
Manually or automatically run, alarm, send alarming short message, display time and the function of showing cable for measuring temperature real time temperature.Data are converged
Poly- main frame touch-screen also has the function of checking data storage in addition to having function above.Convergence main frame is from intelligent number
The data storage uploaded according to monitoring terminal is in SD card.
Whole system collects the real time temperature data of power cable by intelligent data monitoring terminal, the temperature data meeting
Analyzed in systems, judge whether the alarm temperature for reaching setting.If reaching alarm temperature, intelligent data monitoring terminal
It can be alarmed, concurrently send alarming short message.Intelligent data monitoring terminal can make power-off measure, and convergence main frame receives temperature
Degrees of data and alarming short message.And alarming short message is uploaded cloud service management terminal and notice user terminal.The cloud service management
The temperature data that terminal data library management preserves the information of user and convergence main frame uploads.User profile includes user name,
Password and historical record etc..Client includes cell-phone customer terminal and PC Web page end, for receiving alarming short message, issue life
Make and check the temperature information of real-time electric power cable.
The thermometric network that the utility model is built by DS18B20, the real time temperature of power cable is accurately and reliably obtained,
The security of power cable has greatly been ensured, the monitoring of remote power cable is realized using SI4432 and 4G communication modules,
With very big useful application value.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (5)
- A kind of 1. power cable remote intelligent temperature detection system, it is characterised in that：Including intelligent data monitoring terminal, convergence master Machine, cloud service management terminal, user terminal, the intelligent data monitoring terminal include Atmega128 single-chip microcomputers, and touch-screen is shown Module, power module, wireless communication module, alarm module, toggle switch, sensor interface, the Atmage128 single-chip microcomputers connect Connect touch-screen display module, power module, wireless communication module, alarm module, toggle switch, sensor interface, the data Convergence main frame includes Atmage128 single-chip microcomputers, touch-screen display module, power module, wireless communication module, memory module, 4G Communication module, the Atemage128 connections touch-screen display module, power module, wireless communication module, memory module, 4G lead to Believe module.
- 2. power cable remote intelligent temperature detection system according to claim 1, it is characterised in that：The power module is too It is positive can battery module, the module by solar components and batteries into.
- 3. power cable remote intelligent temperature detection system according to claim 1, it is characterised in that：The wireless communication module For SI4432 wireless communication module.
- 4. power cable remote intelligent temperature detection system according to claim 1, it is characterised in that：The sensor interface connects Connect the monobus cable for measuring temperature based on DS18B20.
- 5. power cable remote intelligent temperature detection system according to claim 1, it is characterised in that：The 4G communication modules are adopted With technical grade module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720892430.8U CN206892625U (en) | 2017-07-21 | 2017-07-21 | Remote intelligent temperature measurement system for power cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892430.8U CN206892625U (en) | 2017-07-21 | 2017-07-21 | Remote intelligent temperature measurement system for power cable |
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| CN201720892430.8U Expired - Fee Related CN206892625U (en) | 2017-07-21 | 2017-07-21 | Remote intelligent temperature measurement system for power cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489840A (en) * | 2018-11-16 | 2019-03-19 | 国网上海市电力公司 | A kind of cable mid head In-Line Temperature Measure System and method based on cloud database |
| CN110307799A (en) * | 2018-03-27 | 2019-10-08 | 广东电网有限责任公司 | A kind of cable curvature measuring system based on camera |
| CN113503979A (en) * | 2021-05-27 | 2021-10-15 | 杭州电子科技大学 | Power cable wireless temperature measurement system |
-
2017
- 2017-07-21 CN CN201720892430.8U patent/CN206892625U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307799A (en) * | 2018-03-27 | 2019-10-08 | 广东电网有限责任公司 | A kind of cable curvature measuring system based on camera |
| CN109489840A (en) * | 2018-11-16 | 2019-03-19 | 国网上海市电力公司 | A kind of cable mid head In-Line Temperature Measure System and method based on cloud database |
| CN113503979A (en) * | 2021-05-27 | 2021-10-15 | 杭州电子科技大学 | Power cable wireless temperature measurement system |
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