CN202204600U - Online touring and temperature measuring system for trunk line electrification contact network device - Google Patents
Online touring and temperature measuring system for trunk line electrification contact network device Download PDFInfo
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- CN202204600U CN202204600U CN2011202498371U CN201120249837U CN202204600U CN 202204600 U CN202204600 U CN 202204600U CN 2011202498371 U CN2011202498371 U CN 2011202498371U CN 201120249837 U CN201120249837 U CN 201120249837U CN 202204600 U CN202204600 U CN 202204600U
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- contact network
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- temperature
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Abstract
The utility model relates to an online touring and temperature measuring system for a trunk line electrification contact network device, comprising a temperature measuring probe for detecting the temperature of the contact network device, wherein the temperature measuring probe is wirelessly communicated with a communication base station; and the communication base station is communicated with a monitoring host. The online touring and temperature measuring system for a trunk line electrification contact networks device uses the temperature measuring probe for measuring the temperature of the contact network device in real time so as to take the place of artificial routing inspection. The temperature measuring probe wirelessly transmits the detected temperature signal to the communication base station. Finally, the temperature signal is transmitted to the monitoring host through the communication base station for making the monitoring host perform real-time online and remote monitoring of the radiation condition of the contact network device, preventing and reducing accidents, and improving safe running level of the trunk line electrical devices.
Description
Technical field
The utility model relates to the electrification contact network apparatus field, online tour of especially a kind of electrification contact network equipment and temp measuring system.
Background technology
In all kinds of faults of electrification contact network equipment, electric burn fault is difficult to find because of it in advance, and harmfulness is big, more and more causes the attention of power supply operation maintenance department.
In electric railway, contact net equipment is under the double action of power and electricity, to work, so mechanical fault and electric burn fault have constituted the main body of contact net fault.Moved for many years, drawn under the ever-increasing situation of capacity at contact net equipment, the electric burn phenomenon of equipment is more and more outstanding, and electric burn problem is being not easy to find that harmfulness is very big again in advance.Therefore, the prevention and the control contact net equipment take place electric burn fault become the power supply unit of operation be a vital task guaranteeing power supply safety.
At present, in order to prevent and treat contact net equipment electric burn fault takes place, major part all is with the artificial thermometric of infrared rifle, can't test its true temperature efficiently and accurately, can't accomplish real-time monitoring, in addition the basic test of some test point less than.
The utility model content
The purpose of the utility model be to provide a kind of can real-time online remote monitoring contact net equipment the heating situation, need not the online tour of electrification contact network equipment and the temp measuring system of manual inspection.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: online tour of a kind of electrification contact network equipment and temp measuring system; Comprise the temperature probe that is used to survey the contact net equipment temperature, temperature probe and communication base station wireless telecommunications, communication base station and monitoring host computer communication.
Can know that by technique scheme the utility model utilizes temperature probe that the temperature of contact net equipment is carried out real-time detection, to replace manual inspection; Temperature probe is wirelessly transmitted to communication base station with the temperature signal that detects; Finally, temperature signal is transferred to monitoring host computer, make the heating situation that monitoring host computer can real-time online remote monitoring contact net facility by communication base station; Prevent and the generation of minimizing accident, improve Railway Electric device safety operation level.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model;
Fig. 2 is the circuit block diagram of temperature probe in the utility model;
Fig. 3 is the circuit block diagram of communication base station and monitoring host computer in the utility model.
Embodiment
Online tour of a kind of electrification contact network equipment and temp measuring system comprise the temperature probe 1 that is used to survey the contact net equipment temperature, temperature probe 1 and communication base station 2 wireless telecommunications, and communication base station 2 and monitoring host computer 3 communications, as shown in Figure 1.Temperature probe 1 transfers out the mode of the temperature detection signal that records through wireless telecommunications to communication base station 2, and communication base station 2 is transferred to the temperature detection signal that receives on the monitoring host computer 3.Monitoring host computer 3 is accepted the temperature detection signal that communication base station 2 transmission come; Carry out integration processing, on software, show to form data drawing list by its temperature data; And visual windows is provided, and can under same LAN, carries out WEB page access collection control main frame and check temperature data.
As shown in Figure 2; Described temperature probe 1 comprises the CPU processor; The signal input part of CPU processor links to each other with the output terminal of digital thermometric chip; The signal input output end of CPU processor links to each other with the input/output terminal of signal modulation circuit, and the input/output terminal of signal modulation circuit links to each other with radio frequency transceiving module.Battery is to digital thermometric chip, CPU processor, signal modulation circuit and radio frequency transceiving module power supply, and described battery is a lithium battery.
As shown in Figure 3; Described communication base station 2 comprises radio frequency transceiving module; The output terminal of radio frequency transceiving module links to each other with signal demodulating circuit; The output terminal of signal demodulating circuit links to each other with the signal input output end of processor, and the signal input output end of processor links to each other with data storage circuitry.Described data storage circuitry is through RS485 telecommunication circuit or GPRS telecommunication circuit or 3G telecommunication circuit and monitoring host computer 3 communications, and monitoring host computer 3 passes through the lock in time circuit and links to each other with the signal input part of processor.Said communication base station 2 not only leaves expansion interface, comprises RS485 communication interface, communication base station collaborative work expansion interface, and communication base station 2 is is conveniently installed and used through solar powered work out of doors.
Be further described below in conjunction with Fig. 1,2,3 pairs of the utility model.
During system works, be provided with two monitoring temperature limit values: 80 ℃ are operation maximum permissible temperature (sending out the overtemperature early warning signal); 90 ℃ is node thermal limit temperature (sending out the overtemperature alarm signal).Only system just reports to the police when the contact net equipment temperature meets or exceeds 80 ℃, 90 ℃, and node temperature is not reported to the police 80 ℃ of following systems, only makes an interim temperature and shows, whenever sends once at a distance from 5～10 minutes, reaches behind the early warning value whenever at a distance from transmission in 1 minute.
Monitoring host computer 3 sharing data resources realize real time print, the analysis of temperature monitoring data, accumulate service data, set up the operation archives of contact net contact equipment.
The mode of operation of said communication base station 2 is single work or a plurality of collaborative work, eliminates the wireless signal blind spot in monitored place with the communication base station of a plurality of collaborative works; And use solar poweredly, guarantee powerup issue under the outdoor environment.
The shell of temperature probe 1 adopts right cylinder all-metal package structure, makes its internal circuit and external electromagnetic field shield, uses high insulation characterisitic material to isolate between circuit and shell, reaches the high voltage endurance between shell and circuit.
The utility model also has the following advantages: the first, and antijamming capability is strong, under the high-voltage large current strong magnetic field circumstance, also can reach the transmitting range of 800m; The second, volume is urinated in installation, and the volume size is 33mm * 25 mm * 25mm, satisfies to be installed on the various contact net contacts; The 3rd, the circuit quiescent dissipation is low, and tenure of use is long; The 4th, operating temperature range is wide, can adapt to-55～+ 125 ℃ of work temperature.
Claims (6)
1. online tour of electrification contact network equipment and temp measuring system; It is characterized in that: comprise the temperature probe (1) that is used to survey the contact net equipment temperature; Temperature probe (1) and communication base station (2) wireless telecommunications, communication base station (2) and monitoring host computer (3) communication.
2. online tour of electrification contact network equipment according to claim 1 and temp measuring system; It is characterized in that: described temperature probe (1) comprises the CPU processor; The signal input part of CPU processor links to each other with the output terminal of digital thermometric chip; The signal input output end of CPU processor links to each other with the input/output terminal of signal modulation circuit, and the input/output terminal of signal modulation circuit links to each other with radio frequency transceiving module.
3. online tour of electrification contact network equipment according to claim 1 and temp measuring system; It is characterized in that: described communication base station (2) comprises radio frequency transceiving module; The output terminal of radio frequency transceiving module links to each other with signal demodulating circuit; The output terminal of signal demodulating circuit links to each other with the signal input output end of processor, and the signal input output end of processor links to each other with data storage circuitry.
4. online tour of electrification contact network equipment according to claim 2 and temp measuring system is characterized in that: battery is to digital thermometric chip, CPU processor, signal modulation circuit and radio frequency transceiving module power supply.
5. online tour of electrification contact network equipment according to claim 3 and temp measuring system; It is characterized in that: described data storage circuitry is through RS485 telecommunication circuit or GPRS telecommunication circuit or 3G telecommunication circuit and monitoring host computer (3) communication, and monitoring host computer (3) passes through the lock in time circuit and links to each other with the signal input part of processor.
6. online tour of electrification contact network equipment according to claim 4 and temp measuring system is characterized in that: described battery is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202498371U CN202204600U (en) | 2011-07-15 | 2011-07-15 | Online touring and temperature measuring system for trunk line electrification contact network device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202498371U CN202204600U (en) | 2011-07-15 | 2011-07-15 | Online touring and temperature measuring system for trunk line electrification contact network device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204600U true CN202204600U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202498371U Expired - Fee Related CN202204600U (en) | 2011-07-15 | 2011-07-15 | Online touring and temperature measuring system for trunk line electrification contact network device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865891A (en) * | 2012-09-17 | 2013-01-09 | 西北工业大学 | Wireless monitoring system for electrified railway contact net |
-
2011
- 2011-07-15 CN CN2011202498371U patent/CN202204600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865891A (en) * | 2012-09-17 | 2013-01-09 | 西北工业大学 | Wireless monitoring system for electrified railway contact net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Online touring and temperature measuring system for trunk line electrification contact network device Effective date of registration: 20150505 Granted publication date: 20120425 Pledgee: Huizhou Merchants Bank Hefei Suixi road subbranch Pledgor: Anhui Gaocheng Electronic Technology Co.,Ltd. Registration number: 2015340000007 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20150715 |
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| EXPY | Termination of patent right or utility model |