CN203024872U - Self power supply type wireless temperature measurement system - Google Patents

Self power supply type wireless temperature measurement system Download PDF

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Publication number
CN203024872U
CN203024872U CN 201220704571 CN201220704571U CN203024872U CN 203024872 U CN203024872 U CN 203024872U CN 201220704571 CN201220704571 CN 201220704571 CN 201220704571 U CN201220704571 U CN 201220704571U CN 203024872 U CN203024872 U CN 203024872U
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China
Prior art keywords
module
wireless temperature
electricity getting
automatic electricity
temperature measurement
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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
CN 201220704571
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Chinese (zh)
Inventor
于宝成
王春梅
徐银霞
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于宝成
王春梅
徐银霞
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Application filed by 于宝成, 王春梅, 徐银霞 filed Critical 于宝成
Priority to CN 201220704571 priority Critical patent/CN203024872U/en
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Publication of CN203024872U publication Critical patent/CN203024872U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a self power supply type wireless temperature measurement system. The system comprises an MSP430F149 type main control module and a self power supply wireless temperature measurement module. Except for a power supply electrified by a rechargeable nickel-hydrogen battery pack, the system further comprises a self power supply device. According to the system, the limitation of the passive power supply is solved, and the automatic power supply and the synchronous multi-point temperature data acquisition are realized. Through a host, the system can carry out wirelessly receive signals transmitted from multiple wireless temperature sensors of lower grade terminals, realize the display and the off-limit alarm of measured values of the temperature and the like, judge the state of each sensor, realize the automation and the intelligentization of the temperature measurement, and eliminate accident potentials. According to the technical scheme of the system, the problems that batteries of a temperature measurement device is required to be repeatedly exchanged, the stability is influenced by the electric quantity shortage of the batteries, and wires for the multi-point wired measurement are difficult distribute are solved, the stability of the system and the reliability of the signal transmission are improved, the pollution is efficiency reduced, and the maintenance cost is reduced.

Description

Automatic electricity getting formula wireless temperature measurement system
Technical field
The utility model relates to the power transmission and distribution fields, is specifically related to a kind of automatic electricity getting formula wireless temperature measurement system.Particularly design automatic electricity getting and signal wireless transmission-receiving function, promoted Systems balanth, the feature of environmental protection, economy and maintainability.
Background technology
The temperature detection monitoring system that uses at present generally comprises watch-dog and hygrosensor.Temperature measurement module autogamy power supply needs often to change battery, also can cause certain environmental pollution, and perhaps temperature signal adopts wire transmission, has the limitation of wiring and multimetering in design and operation, and the relevant device of outfit is many, and cost is higher.These all have influence on the accuracy of measurement, economical and maintainability.
The utility model content
One of purpose of the utility model design is a kind of automatic electricity getting device of design in automatic electricity getting formula wireless temperature measurement system, to solve frequent replacing battery and pollution problem, the economy of raising system and maintainability are avoided the unstable accuracy that detects that affects of bringing because of later stage battery electric quantity deficiency simultaneously.Another purpose is that system provides a kind of temperature signal radio transmission-receiving function, solves multimetering and the difficult problem of wiring.
In order to solve the problems of the technologies described above, the utility model provides a kind of automatic electricity getting formula wireless temperature measurement system, and this automatic electricity getting formula wireless temperature measurement system comprises host monitor module, wireless temperature measure module; Described host monitor module comprises main control module, standby power supply, crystal oscillating circuit, LCD MODULE, serial communication module, alarm output module, button, wireless receiver; Described wireless temperature measure module comprises processor, temperature sensor, battery, automatic electricity getting device and wireless launcher; The wireless launcher of described wireless temperature measure module communicates by wireless network with the wireless receiver of described host monitor module and is connected.
In technique scheme, the automatic electricity getting device of described wireless temperature measure module comprises current transformer, rectification circuit, Switching Power Supply, described automatic electricity getting device obtains induced voltage by described current transformer from electric power conductor, process through described rectification circuit and Switching Power Supply, output voltage is for described wireless temperature measure module work.
In technique scheme, described main control module comprises processor, described serial communication module is connected with the processor of main control module and sends test massage with long-range, described key circuit is connected by button, parameter to be arranged with the processor of main control module, the temperature signal that described LCD MODULE and the processor of main control module are connected and collect with demonstration, described alarm output module is connected to send the off-limit alarm signal with the processor of main control module, the processor adopting MSP4S0F149 type CPU of main control module.
In technique scheme, the processor adopting MSP430F149 type CPU of described wireless temperature measure module.
In technique scheme, the wireless launcher of described wireless temperature measure module communicates by the ZigBee wireless network with the wireless receiver of described host monitor module and is connected.
In technique scheme, the battery of described wireless temperature measure module is jumbo rechargeable type Ni-MH battery or lithium battery, and described automatic electricity getting device also comprises the charging circuit that battery is discharged and recharged.
In technique scheme, described wireless temperature measure module also is included as the supervisory circuit that electrical network provides intake and the amount of leaving, and described supervisory circuit comprises photoelectrical coupler and relay.
Can find out from technique scheme, because the utility model embodiment has organically combined from electric power conductor power taking technology, switch power technology, Computer Control Technology and Radio Transmission Technology, so the utility model has been obtained following effect:
1, the utility model can save dry cell, has removed the problem that will have a power failure and change because of running down of battery from, has solved the measurement multimode powerup issue of wireless temperature measurement, has saved maintenance cost, has reduced pollution.
2, the utility model adopts and powers to temperature measurement module from electric power conductor automatic electricity getting pattern, directly solved accessory power supply (as accumulator, UPS, dry cell) the short and unsettled problem of life cycle, controller switching equipment stability is strengthened greatly, life cycle extends.
3, the utility model adopts ordinary electric current mutual-inductor, there is no special technical requirement, and common high-voltage mutual inductor all can use, and has greatly increased ubiquity and the practicality used.
4, the utility model temperature parameter adopts the wireless transmission based on ZigBee technology, has solved wiring and multimetering problem, is convenient to system's installation and maintenance, has saved cost, has improved transmission quality.
Description of drawings
Fig. 1 is the structural principle schematic diagram of automatic electricity getting formula wireless temperature measurement system of the present utility model;
Fig. 2 is the structural representation of automatic electricity getting wireless temperature measure module in the utility model system.
Mark in figure: 1-main control module, 2-standby power supply, 3-crystal oscillating circuit, 4-LCD MODULE, 5-serial communication module, 6-alarm output module, 7-button, 8-wireless receiver, 9-wireless network, 10-wireless temperature measure module, 11-MSP430F149 type CPU, 12-reset switch, 13-battery, 14-automatic electricity getting device, 15-wireless base station apparatus, 16-temperature sensor.
Embodiment
Understand and implement the utility model for the ease of those of ordinary skills, below in conjunction with the drawings and the specific embodiments, the utility model being described in further detail.
The utility model provides a kind of automatic electricity getting formula wireless temperature measurement system, can solve temperature measurement module of the prior art need to repeat to change battery, easily affect stability because electric weight is not enough, and there is the problem of difficult wiring etc. in temperature data wire transmission, effectively promoted the stability of temp measuring system in the power transmission and distribution fields, pollution be can also effectively reduce, system's cost of manufacture and maintenance cost reduced.
The one-piece construction of automatic electricity getting formula wireless temperature measurement system of the present utility model as shown in Figure 1, automatic electricity getting formula wireless temperature measurement system comprises host monitor module and automatic electricity getting wireless temperature measure module 10, the host monitor module mainly is comprised of main control module 1, standby power supply 2, crystal oscillating circuit 3, LCD MODULE 4, serial communication module 5, alarm output module 6, button 7, wireless receiver 8, communicates connection by wireless network 9 between wireless receiver 8 and automatic electricity getting wireless temperature measure module 10.
The one-piece construction of described automatic electricity getting wireless temperature measure module 10 is comprised of MSP430F149 type CPU 11, reset switch 12, battery 13, automatic electricity getting device 14, wireless launcher 15 and temperature sensor 16 as shown in Figure 2.Described automatic electricity getting device 14 is comprised of Switching Power Supply, rectification circuit summation current transformer.Current transformer is obtained inductive energy from the voltage supply wire, processes through the rectification circuit rectification, then through the working power of Switching Power Supply conversion output 3.6V voltage as automatic electricity getting wireless temperature measure module 10.Automatic electricity getting wireless temperature measure module 10 is from temperature sensor 16 collecting temperatures, process through the MSP430F149 of this module type CPU 11, and the signal that conversion process obtains is sent to main system control module 1 through wireless network 9, and then show the temperature of measured point on LCD MODULE 4, thereby the temperature of measured point is carried out wireless monitor.When the voltage supply wire breaks down, can give the automatic electricity getting wireless temperature measure module 10 power supplies by battery 13, battery 13 is preferably jumbo rechargeable type Ni-MH battery, lithium battery, and automatic electricity getting device 14 also can comprise the charging circuit that battery 13 is discharged and recharged thus.
This automatic electricity getting formula wireless temperature measurement system also has fault detect and monitoring function: the host monitor module is by gathering temperature and other signal of each measuring point, carry out internal conversion, signal filtering, amplify and process, the related electric signal is shown by the man-machine interface on LCD MODULE 4, utilize button 7 control circuits that correlation parameter is set.Simultaneously real time data is analyzed, judgement and storage if find that fault-signal is arranged, are sent sub-gate signal and are made breaker open operation, and protection power equipment, and record trouble are convenient to power department and are searched reason.
The host monitor module of this automatic electricity getting wireless temperature measurement system also can adopt the automatic electricity getting technology: the automatic electricity getting device is according to mutual inductance principle and conservation of energy principle, obtain energy by a high-tension current inductor from high-tension line, by filtering, the processing such as rectification are converted into power supply to the host monitor module for power supply, when high-tension line breaks down, can give the host monitor module for power supply by standby power supply 2, standby power supply 2 is preferably rechargeable Ni-H 2 formula electric battery.
A plurality of automatic electricity getting wireless temperature measure modules 10 are based on ZigBee technology and wire automatic electricity getting technology, be respectively installed on ultra-high-tension power transmission line (perhaps switch cabinet busbar), the temperature of these measuring points of on-line measurement and other data, and upload the data to the host monitor module with wireless mode, realize demonstration and the off-limit alarm of the measured values such as temperature.Owing to having solved from high voltage supply wire (electric current 10A) automatic electricity getting problem, wireless temperature measure module can be realized highly dense inferior, long-term bidirectional wireless communication, and the user does not again worry battery loss, can realize non-maintaining fully.
This automatic electricity getting formula wireless temperature measurement system also can be monitored the electric signal in electrical network: the inner photoelectrical coupler that adopts of automatic electricity getting formula wireless temperature measurement system, the devices such as relay are that current electrical network is reserved some intakes, in order to monitoring warning as too high in temperature of oil in transformer, light gas, high temperature, the alerting signals such as superhigh temperature warning.Reserve simultaneously the amount of leaving, when finding alerting signal is arranged, in separating brake, the amount of leaving node can send alerting signal.
The utility model also adopts switch power technology, and directly obtaining the energy by a high-tension current inductor from the high-tension line mutual inductance is the supervisory system power supply, adopts simultaneously filtering; amplifier, the technology such as A/D sampling gather the high-voltage electrical apparatus parameter, the correlation parameter of the current electrical network of monitoring; as three-phase current; zero-sequence current, temperature of oil in transformer etc., and realize the syllogic protection; tranformer protection; separating brake, reclosing, the defencive functions such as high temperature alarm.
The above automatic electricity getting formula wireless temperature measurement system that utility model embodiment is provided is described in detail, this paper has used specific case structure of the present utility model, principle and embodiment has been set forth, and the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims (7)

1. automatic electricity getting formula wireless temperature measurement system, it is characterized in that: this automatic electricity getting formula wireless temperature measurement system comprises host monitor module, wireless temperature measure module; Described host monitor module comprises main control module, standby power supply, crystal oscillating circuit, LCD MODULE, serial communication module, alarm output module, button, wireless receiver; Described wireless temperature measure module comprises processor, temperature sensor, battery, automatic electricity getting device and wireless launcher; The wireless launcher of described wireless temperature measure module communicates by wireless network with the wireless receiver of described host monitor module and is connected.
2. automatic electricity getting formula wireless temperature measurement system according to claim 1, it is characterized in that: the automatic electricity getting device of described wireless temperature measure module comprises current transformer, rectification circuit, Switching Power Supply, described automatic electricity getting device obtains induced voltage by described current transformer from electric power conductor, process through described rectification circuit and Switching Power Supply, output voltage is for described wireless temperature measure module work.
3. automatic electricity getting formula wireless temperature measurement system according to claim 1, it is characterized in that: described main control module comprises processor, described serial communication module is connected with the processor of main control module and sends test massage with long-range, described key circuit is connected by button, parameter to be arranged with the processor of main control module, the temperature signal that described LCD MODULE and the processor of main control module are connected and collect with demonstration, described alarm output module is connected to send the off-limit alarm signal with the processor of main control module, the processor adopting MSP4S0F149 type CPU of main control module.
4. automatic electricity getting formula wireless temperature measurement system according to claim 1, is characterized in that: the processor adopting MSP430F149 type CPU of described wireless temperature measure module.
5. automatic electricity getting formula wireless temperature measurement system according to claim 1, it is characterized in that: the wireless launcher of described wireless temperature measure module communicates by the ZigBee wireless network with the wireless receiver of described host monitor module and is connected.
6. automatic electricity getting formula wireless temperature measurement system according to claim 1, it is characterized in that: the battery of described wireless temperature measure module is jumbo rechargeable type Ni-MH battery or lithium battery, and described automatic electricity getting device also comprises the charging circuit that battery is discharged and recharged.
7. automatic electricity getting formula wireless temperature measurement system according to claim 1 is characterized in that: described wireless temperature measure module also is included as the supervisory circuit that electrical network provides intake and the amount of leaving, and described supervisory circuit comprises photoelectrical coupler and relay.
CN 201220704571 2012-12-19 2012-12-19 Self power supply type wireless temperature measurement system Expired - Fee Related CN203024872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220704571 CN203024872U (en) 2012-12-19 2012-12-19 Self power supply type wireless temperature measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220704571 CN203024872U (en) 2012-12-19 2012-12-19 Self power supply type wireless temperature measurement system

Publications (1)

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CN203024872U true CN203024872U (en) 2013-06-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103400482A (en) * 2013-08-12 2013-11-20 刘海先 Pan with wireless temperature display function
CN103499395A (en) * 2013-10-18 2014-01-08 国家电网公司 Self-induction high-voltage contact wireless temperature-measuring method and device
CN105043592A (en) * 2015-08-05 2015-11-11 国网山东省电力公司东营供电公司 Transformer oil temperature monitoring system and method based on wireless local area network
CN111829675A (en) * 2020-08-06 2020-10-27 广东电网有限责任公司佛山供电局 Temperature measuring device of power distribution network monitoring system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103400482A (en) * 2013-08-12 2013-11-20 刘海先 Pan with wireless temperature display function
CN103499395A (en) * 2013-10-18 2014-01-08 国家电网公司 Self-induction high-voltage contact wireless temperature-measuring method and device
CN105043592A (en) * 2015-08-05 2015-11-11 国网山东省电力公司东营供电公司 Transformer oil temperature monitoring system and method based on wireless local area network
CN111829675A (en) * 2020-08-06 2020-10-27 广东电网有限责任公司佛山供电局 Temperature measuring device of power distribution network monitoring system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130626

Termination date: 20151219

EXPY Termination of patent right or utility model