CN208872422U - A kind of Wireless communication thermal resistance detection contact net temperature pre-warning system - Google Patents

Abstract

A kind of Wireless communication thermal resistance detection contact net temperature pre-warning system, including contact net, pillar and data center, the contact net includes carrier cable and contact line, the temperature measurement module and the first wire clamp that can acquire contact net temperature data are equipped on the carrier cable, the second wire clamp is equipped in the contact line, first wire clamp is connect with second wire clamp by connecting line, the temperature measurement module is connect with first wire clamp and second wire clamp, the gateway that data can be uploaded to the data center is equipped on pillar, the temperature measurement module is connect by wireless transmission with the gateway.The utility model is by being sent to gateway after the temperature of temperature measurement module the first wire clamp of acquisition and the second wire clamp and processing, gateway is uploaded to data center again can realize the measurement of continuous, real-time electrically connecting clamp temperature, low with maintenance cost, highly-safe, accuracy is high.

Description

A kind of Wireless communication thermal resistance detection contact net temperature pre-warning system

Technical field

The utility model relates to contact net field of temperature measurement more particularly to a kind of Wireless communication thermal resistance detection contact net temperature Early warning system.

Background technique

At present to the fever of electrically connecting clamp, general both at home and abroad all manually the mode of inspection becomes by using thermometric piece Colored paint, reversible thermoinduction helmet etc. monitor the fever at electrically connecting clamp, on the one hand, due to human factor, generally all There are misjudgment phenomenon, on the other hand, the working method of manual inspection is mostly interval time longer detection, be can not achieve to being electrically connected The long-time densification of binding clip detects, and causes phenomenon of failing to judge.

Utility model content

In order to solve to solve the above problems, the utility model to provide a kind of real-time monitoring, accuracy high, highly-safe Wireless communication thermal resistance detection contact net temperature pre-warning system.

To realize the above method, technical solutions of the utility model are as follows: a kind of Wireless communication thermal resistance detection contact net temperature Early warning system, including contact net, pillar and data center are spent, the contact net includes carrier cable and contact line, in the load Rope is equipped with the temperature measurement module and the first wire clamp that can acquire contact net temperature data, and the second wire clamp is equipped in the contact line, First wire clamp is connect with second wire clamp by connecting line, the temperature measurement module and first wire clamp and described second Wire clamp connection, is equipped with the gateway that data can be uploaded to the data center on pillar, and the temperature measurement module passes through wireless transmission It is connect with the gateway.

Preferably, the temperature measurement module includes temperature collecting module and thermometric power supply processing module, the temperature acquisition mould Block connects thermometric processing unit module, and the thermometric processing unit module connects temperature detecting wireless interface module；The temperature acquisition Module, which is located at, to be acquired the temperature of the first wire clamp and the second wire clamp to be transmitted to thermometric processing single on the first wire clamp and the second wire clamp Output voltage is converted to temperature data by the thermometric processing unit module and is transmitted to the temperature detecting wireless interface by element module Module sends temperature data to the gateway, the thermometric power supply processing module difference by the temperature detecting wireless interface module For the power supply of temperature collecting module, thermometric processing unit module and temperature detecting wireless interface module.

Preferably, the gateway includes gateway radio interface module and gateway power supply processing module, and the gateway wirelessly connects Mouth mold block connects Gateway Processing Unit module, and the Gateway Processing Unit module connects GPRS communication module；Pass through the gateway Radio interface module receives the temperature data that the temperature measurement module is sent and is transmitted to the Gateway Processing Unit module, passes through institute It states after Gateway Processing Unit module carries out data processing and is transmitted to the GPRS communication module, pass through the GPRS communication module Temperature data is uploaded to data center, gateway power supply processing module is respectively gateway radio interface module, Gateway Processing Unit mould Block and the power supply of GPRS communication module.

Preferably, the temperature collecting module uses NTC thermistor, and the thermometric power supply processing module uses lithium battery And low pressure difference linear voltage regulator.

Preferably, the gateway power supply processing module uses lithium battery and DC/DC circuit.

The utility model has the beneficial effects that being connect by the resistance that temperature measurement module acquires the first wire clamp and the second wire clamp to acquire The temperature of net-fault, resistance will affect output voltage, and output voltage is converted to temperature data and is sent to gateway, and gateway uploads again The measurement that continuous, real-time electrically connecting clamp temperature can be realized to data center, using wireless between temperature measurement module and gateway Transmission, will not reduce the class of insulation of contact net, data center can analyze electrically connecting clamp temperature data in real time, pass through big data Analysis, does anticipation of being out of order, prevents and reduce accident；Temperature acquisition uses NTC thermistor, has precision high, sensitive The features such as spending, be durable, is easy to install, cost performance is high；The quiescent dissipation very little of temperature measurement module, service life is long, reduces maintenance frequency Rate reduces cost.

Detailed description of the invention

Fig. 1 is the scheme of installation of the utility model；

Fig. 2 is the structural block diagram of the utility model；

Fig. 3 is the structural block diagram of temperature measurement module；

Fig. 4 is the structural block diagram of gateway；

Fig. 5 is the structural schematic diagram of the utility model.

Specific embodiment

In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing And specific embodiment is described in detail.

Technical solutions of the utility model are as follows: temperature measurement module 101 is mounted on carrier cable 11 with fixation clamp, and close to quilt It surveys at electrical connection, temperature measurement module 101 is acquired on contact net by the resistance of the first wire clamp 102 of acquisition and the second wire clamp 103 The temperature of first wire clamp 102 and the second wire clamp 103, resistance will affect output voltage, then output voltage is converted to temperature data It is sent to gateway 201, gateway 201 is handled after receiving temperature data, then uploads temperature data to data center 3, in data The heart 3 carries out data analysis and carries out data analysis and early warning analysis, obtains analysis result data according to the normal temperature value of contact net Judge whether there is problem, then to contact net monitor in real time, by big data analysis, do anticipation of being out of order, alarm, prevent and Reduction accident occurs.

Specific embodiment: as shown in Figure 1, a kind of Wireless communication thermal resistance detection contact net temperature pre-warning system, including connect Touch net 1, pillar 2 and data center 3, contact net 1 includes carrier cable 11 and contact line 12, is equipped with to acquire on carrier cable 11 and connects The temperature measurement module 101 of net-fault temperature data and the first wire clamp 102 are equipped with the second wire clamp 103, the first wire clamp in contact line 12 102 are connect with the second wire clamp 103 by connecting line 104, and the end acquisition carrier cable 11 of temperature measurement module 101 is electrically connected First Line The temperature of folder 102, another end of temperature measurement module 101 acquire the contact line in corresponding contact line 12 and are electrically connected the second wire clamp 103 temperature, such thermometric would not interfere the normal work of contact line, and number can be uploaded to data center 3 by being equipped on pillar 2 According to gateway 201, temperature measurement module 101 by wireless transmission is connect with gateway 201；As shown in Fig. 2, temperature measurement module 101 is by adopting The resistance for collecting the first wire clamp 102 and the second wire clamp 103 is converted to temperature data and is transmitted to gateway 201, and gateway 201 passes through again GPRS uploads temperature data to data center 3, and data center 3 receives the temperature data that gateway 2 is sent and carries out data analysis and pre- Alert analysis obtains analysis result data；As shown in figure 3, the temperature measurement module 101 includes temperature collecting module 1011 and thermometric electricity Source processing module 1014, the connection of the temperature collecting module 1011 transmission signal to thermometric processing unit module 1012, the survey The warm connection of processing unit module 1012 transmits signal to temperature detecting wireless interface module 1013；Temperature measurement module 101 passes through temperature acquisition The resistance of first wire clamp 102 of the acquisition of module 1011 on carrier cable 11 and the resistance of the second wire clamp 103 on contact net 12, Resistance variations will affect the variation of output voltage, and output voltage is converted to temperature data and transmitted by thermometric processing unit module 1012 To temperature detecting wireless interface module 1013, temperature number that temperature detecting wireless interface module 1013 transmits thermometric processing unit module 1012 According to gateway 201 is sent to, thermometric power supply processing module 1014 is respectively temperature collecting module 1011, thermometric processing unit module 1012 and temperature detecting wireless interface module 1013 provide power supply；As shown in figure 4, the gateway 201 includes gateway radio interface module 2011 and gateway power supply processing module 2014, the gateway radio interface module 2011 connects Gateway Processing Unit module 2012, The Gateway Processing Unit module 2012 connects GPRS communication module 2013；Gateway radio interface module 2011 is by temperature measurement module The temperature data of detection radio interface module 1013 transmission on 101 is simultaneously transmitted to Gateway Processing Unit module 2012, gateway After the temperature data that reason unit module 2012 sends gateway radio interface module 2011 carries out data processing and certain judgement It is transmitted to GPRS communication module 2013, GPRS communication module 2013 leads to the temperature data that Gateway Processing Unit module 2012 is sent It crosses GPRS and is uploaded to data center 3, gateway power supply processing module 2014 is respectively gateway radio interface module 2011, gateway processes Unit module 2012 and GPRS communication module 2013 provide power supply；Temperature collecting module 1011 uses NTC thermistor (negative temperature Coefficient resistance), when the temperature of contact net changes, the temperature of the first wire clamp 102 and the second wire clamp 103 also can be therewith The temperature change of variation, collected first wire clamp 102 of NTC thermistor and the second wire clamp 103 causes resistance to change to shadow Its output voltage is rung, thermometric power supply processing module 1014 uses lithium battery and low pressure difference linear voltage regulator；Gateway power supply processing mould Block 2014 uses lithium battery and DC/DC circuit (voltage conversion circuit), can be charged by solar energy to lithium battery, facilitate outdoor It installs and uses；As shown in figure 5, gateway 201 can connect multiple temperature measurement modules 101.

Temperature measurement module 101 is mounted on carrier cable 11 with fixation clamp, and at tested electrical connection, temperature measurement module 101 The resistance of first wire clamp 102 of the NTC thermistor acquisition on carrier cable 11 is used by temperature collecting module 1011 and is being connect The resistance of the second wire clamp 103 in net-fault 12, collected resistance will affect its output voltage, thermometric processing unit module Output voltage is converted to temperature data by 1012 is transmitted to temperature detecting wireless interface module 1013, and temperature detecting wireless interface module 1013 is sent out Send temperature data to the gateway radio interface module 2011 of gateway 201, gateway radio interface module 2011 transmits temperature data extremely Gateway Processing Unit module 2012, Gateway Processing Unit module 2012 are transmitted after carrying out treatment temperature data and certain judgement To GPRS communication module 2013, GPRS communication module uploads temperature data to data center 3 by GPRS, and data center is by gateway The temperature data for uploading contact net carries out integration processing, and the temperature of electrically connecting clamp is shown on Web, forms data drawing list, and The analysis of some data can be done, can real time remote on-line monitoring contact net temperature, prevent and reduce accident, improve and electrically fill Set safety operation level.

The above is only the preferred embodiment of the present invention, is not intended to limit the protection scope of the utility model. It is practical new to be all contained in this for any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention In the protection scope of type.

Claims (5)

1. a kind of Wireless communication thermal resistance detection contact net temperature pre-warning system, it is characterised in that: including contact net (1), pillar (2) and data center (3), the contact net (1) include carrier cable (11) and contact line (12), are set on the carrier cable (11) There are the temperature measurement module (101) and the first wire clamp (102) that can acquire contact net temperature data, the is equipped on the contact line (12) Two wire clamps (103), first wire clamp (102) are connect with second wire clamp (103) by connecting line (104), the thermometric Module (101) is connect with first wire clamp (102) and second wire clamp (103), and being equipped on pillar (2) can be to the number The gateway (201) of data is uploaded according to center (3), the temperature measurement module (101) is connected by wireless transmission and the gateway (201) It connects.

2. a kind of Wireless communication thermal resistance detection contact net temperature pre-warning system according to claim 1, it is characterised in that: The temperature measurement module (101) includes temperature collecting module (1011) and thermometric power supply processing module (1014), the temperature acquisition Module (1011) connects thermometric processing unit module (1012), and thermometric processing unit module (1012) the connection temperature detecting wireless connects Mouth mold block (1013)；The temperature collecting module (1011) is located on the first wire clamp (102) and the second wire clamp (103) and acquires first The temperature of wire clamp (102) and the second wire clamp (103) is transmitted to the thermometric processing unit module (1012), at the thermometric Output voltage is converted to temperature data and is transmitted to the temperature detecting wireless interface module (1013) by reason unit module (1012), is passed through The temperature detecting wireless interface module (1013) sends temperature data to the gateway (201), the thermometric power supply processing module It (1014) is respectively temperature collecting module (1011), thermometric processing unit module (1012) and temperature detecting wireless interface module (1013) Power supply.

3. a kind of Wireless communication thermal resistance detection contact net temperature pre-warning system according to claim 1 or 2, feature exist In: the gateway (201) include gateway radio interface module (2011) and gateway power supply processing module (2014), the gateway without Line Interface Module (2011) connects Gateway Processing Unit module (2012), and the Gateway Processing Unit module (2012) connects GPRS Communication module (2013)；Receive the temperature that the temperature measurement module (101) sends by the gateway radio interface module (2011) Data are simultaneously transmitted to the Gateway Processing Unit module (2012), carry out data by the Gateway Processing Unit module (2012) It is transmitted to the GPRS communication module (2013) after processing, temperature data is uploaded to number by the GPRS communication module (2013) According to center (3), gateway power supply processing module (2014) is respectively gateway radio interface module (2011), Gateway Processing Unit module (2012) it powers with GPRS communication module (2013).

4. a kind of Wireless communication thermal resistance detection contact net temperature pre-warning system according to claim 2, it is characterised in that: The temperature collecting module (1011) uses NTC thermistor, the thermometric power supply processing module (1014) using lithium battery and Low pressure difference linear voltage regulator.

5. a kind of Wireless communication thermal resistance detection contact net temperature pre-warning system according to claim 3, it is characterised in that: The gateway power supply processing module (2014) uses lithium battery and DC/DC circuit.