CN204129153U - For the monitoring system of contact net wire clamp status of electrically connecting - Google Patents

Abstract

The utility model is provided for the monitoring system of contact net wire clamp status of electrically connecting, comprise wire clamp state acquisition device, hand-held set, vehicle-mounted relay, ground data treatment facility, wire clamp state acquisition device is configured to gather the wire clamp electrical connection parameter of contact net wire clamp and the numbering of itself and wire clamp is combined into wire clamp data; Hand-held set is configured to receive wire clamp data from wire clamp state acquisition device, be called that hand-held set receives wire clamp data, and received hand-held set reception wire clamp data are sent to ground data treatment facility, wire clamp data are received to hand-held set simultaneously and carry out process and judge whether accordingly to produce alerting signal; Vehicle-mounted relay is configured to receive wire clamp data from wire clamp state acquisition device, is called vehicle-mounted reception wire clamp data and vehicle-mounted reception wire clamp data are sent to ground data treatment facility; Ground data treatment facility is configured to reception hand-held set reception wire clamp data and vehicle-mounted reception wire clamp data also process them, respectively to carry out data storage, forwarding, warning.

Description

For the monitoring system of contact net wire clamp status of electrically connecting

Technical field

The application relates to detection technique field, particularly, relates to railway security detection field, more specifically, relates to the monitoring system for contact net wire clamp status of electrically connecting.

Background technology

In recent years, China and many other countries in the world greatly develop railway technology, especially high ferro technology, and transportation by railroad is to the business activities of country, enterprise or all play a part very important to daily life.Except transportation by railroad high speed, heavily loaded in constantly research and develop, simultaneously in view of the importance of safety of railway traffic, the monitoring for the potential safety hazard that may exist in railway transport course also attracts much attention day by day.

In train travelling process, by contact net to train power supply, train can normally be travelled on the line.Contact net is provided with the wire clamp that quantity is a lot, these wire clamps under normal circumstances electric contact state are good.But such as, owing to there is a lot of influence factor in operational process,, vibrations etc., may make some wire clamp get loose, destroy its electric contact state.In order to make the train of process on circuit normally to travel, needing each wire clamp of the contact net ensureing this circuit all to keep good electric contact state, avoiding the factor occurring existing potential safety hazard.Therefore, ensureing that the status of electrically connecting of the wire clamp that each wiring circuit contact is online is good, is the important task of railway interests.

Under the new approaches of practice of innovation instruct, the high ferros such as capital is wide, Zheng Xi, Harbin-to-Dalian are in succession open-minded.Along with electric railway is fast-developing, the safety responsibility of power supply profession is more and more heavier, the requirement of Transportation Organization to power supply is more and more higher.And traction power supply contact net running environment is special and complicated, physical change multiterminal, power supply current-carrying capacity is large, load variations is fast, rush of current is large, bow net is got, award the objective facts such as flow relation is severe, makes electric power system that various fault and accident inevitably occur.

Obviously, there is such demand in prior art, such as, the hidden danger such as prevention electrical connection " pine, take off, break, split ", improve skylight operation efficiency, and make up at present the functional deficiency of all kinds of testing products.

At present, to the status monitoring of electrically connecting clamp mainly through artificial visually examine, remote site work and tour, consume activity duration and material resources, and detection speed is slow, inefficiency.General only to keypoint part and regional patrol, easily there is undetected situation.For ensureing the personal safety of operating personnel, on-the-spot personal safe protection's measure must be implemented, increasing operating personnel and job content.

Utility model content

In order to solve at least one problem in problems of the prior art, utility model people of the present utility model have developed the utility model.

According to an aspect of the present utility model, provide a kind of monitoring system for contact net wire clamp status of electrically connecting, comprise wire clamp state acquisition device, hand-held set, vehicle-mounted relay, ground data treatment facility, wherein: this wire clamp state acquisition device is configured to the contact resistance of the wire clamp gathering this contact net and the wire clamp data that the numbering of this contact resistance or this contact resistance and this wire clamp is combined into is sent to this hand-held set and/or this vehicle-mounted relay by communication, and described wire clamp state acquisition device is arranged on electric connection line; This hand-held set is configured to receive this contact resistance or this wire clamp data from this wire clamp state acquisition device, form hand-held set and receive wire clamp data, and this hand-held set reception wire clamp data are sent to this ground data treatment facility, receive wire clamp data to this hand-held set carry out process and judge whether accordingly to produce alerting signal simultaneously, wherein, when this hand-held set only receives this contact resistance, this hand-held set receives wire clamp packet and presss from both sides position containing by self setting-out line of this hand-held set; This vehicle-mounted relay is configured to receive this contact resistance or this wire clamp data from this wire clamp state acquisition device, form vehicle-mounted reception wire clamp data and these vehicle-mounted reception wire clamp data are sent to this ground data treatment facility, wherein, when this vehicle-mounted relay only receives this contact resistance, this vehicle-mounted reception wire clamp packet presss from both sides position containing by this self setting-out line of vehicle-mounted relay; This ground data treatment facility is configured to receive this hand-held set reception wire clamp data and also processes them respectively, to carry out data storage, forwarding, warning with these vehicle-mounted reception wire clamp data.

Further, the wire that this wire clamp state acquisition device comprises collector body and stretches out from this collector body, this collector body and this wire are arranged on two electric connection lines that wire clamp to be detected is connected respectively.

Further, this wire clamp state acquisition device comprises micro-resistance detector, induction power taking supply unit, collector for processing device, collector radio communication device, wherein: this micro-resistance detector is configured to utilize voltammetry to measure electrical connection contact resistance; This induction power taking supply unit is configured to obtain electric energy by electromagnetic induction from this contact net and powers for this wire clamp state acquisition device; This collector for processing device is configured to carry out filtering to the contact resistance recorded by this micro-resistance detector and obtains precise contact resistance and the data transmission controlling this collector radio communication device; This collector radio communication device is configured to carry out packing to this precise contact resistance and sends.

Further, this hand-held set comprises housing, data reception module, data processing module, data memory module, wireless data remote-transmission module, data disaply moudle, wherein, this data reception module, this data processing module, this data memory module, this wireless data remote-transmission module, this data disaply moudle are arranged in this housing, wherein: this data reception module is configured to receive this contact resistance from this wire clamp state acquisition device or wire clamp data, form hand-held set and receive wire clamp data; This data processing module is configured to receive wire clamp data according to this hand-held set and judges whether to produce this alerting signal; This memory module is disposed for storing this hand-held set and receives wire clamp data and this alerting signal and corresponding wire clamp data thereof; This wireless data remote-transmission module is provided with antenna and is configured to wirelessly this hand-held set to be received wire clamp data and transfers to this ground data treatment facility; This data disaply moudle is disposed for showing this alerting signal and corresponding wire clamp data thereof.

Further, this hand-held set comprises the process that this received hand-held set receives wire clamp data: judge whether this contact resistance received in wire clamp data for this hand-held set of wire clamp to be detected is greater than predetermined threshold to determine the electric contact state of this wire clamp to be detected.

Further, this vehicle-mounted relay comprises antenna receiving apparatus, flush bonding processor, data remote transmitting module and vehicle-mounted relaying power supply, wherein: this antenna receiving apparatus is configured to receive electric wave signal that this wire clamp state acquisition device sends and converts thereof into wire clamp electrical connection parameter and is supplied to this flush bonding processor; This flush bonding processor is configured to, positional information from the TAX case that locomotive is installed or this wire clamp state acquisition device is combined with the contact resistance received from this wire clamp state acquisition device, forms this vehicle-mounted reception wire clamp Data Concurrent through process conversion and deliver to this data remote transmitting module; This data remote transmitting module is configured to received vehicle-mounted reception wire clamp data wireless to be sent to this ground data treatment facility; This vehicle-mounted relaying power configuration one-tenth is connected with locomotive direct supply and carries out filtering, isolation and conversion to the electric current from this locomotive direct supply, to power to this vehicle-mounted relay.

Further, this ground data treatment facility comprises database, monitoring service device, central server, routing server, web system, wherein: this monitoring service device is configured to by arranging fixed ip address and be connected to carry out Wireless Data Transmission with the vehicle-mounted relay of port numbers and this and by the vehicle-mounted reception wire clamp data storing that receives in each form of this database; This central server is configured to push the routing server list determined according to the vehicle-mounted reception wire clamp data that received by monitoring service device to the routing table in this database; This routing server is configured to judge whether received vehicle-mounted reception wire clamp data exist non-the section wire clamp data do not belonged to this ground data treatment facility place section according to this routing table in this database, wherein, when there are non-section wire clamp data, this routing server forwards data according to this routing table; The vehicle-mounted reception wire clamp data that this database configuration becomes this ground data treatment facility of storage to receive and this routing table.

Further, described hand-held set comprises the inquiry of historical data module, described the inquiry of historical data module comprises historical data base, the time of the alerting signal that portable set described in described historical data library storage produces and corresponding wire clamp data and generation alerting signal, inquire about, wherein, the memory storage that described hand-held set independently can be arranged with another is connected and imports the service record information about wire clamp from described memory storage, as a part for the historical data stored in described historical data base.

Further, described hand-held set also comprises bluetooth printing device, and described bluetooth printing device is configured to receive from the described alerting signal of described data processing module and corresponding wire clamp data thereof and prints.

Further, described wire clamp state acquisition device comprises micro-resistance detector, induction power taking supply unit, collector for processing device, collector radio communication device, wherein: described micro-resistance detector is configured to utilize electrical bridge principle to measure electrical connection contact resistance; It is that described wire clamp state acquisition device is powered that described induction power taking supply unit is configured to obtain electric energy by electromagnetic induction from described contact net; Described collector for processing device is configured to carry out filtering to the contact resistance recorded by described micro-resistance detector and obtains precise contact resistance and the data transmission controlling described collector radio communication device; Described collector radio communication device is configured to carry out packing to described precise contact resistance and sends.

Utilize the monitoring device system according to contact net wire clamp status of electrically connecting of the present utility model, achieve the Advantageous Effects being better than prior art, such as, comprise and the judgement of electrical connection duty, status of electrically connecting trend prediction, fault are given warning in advance, have simultaneously and safeguard prompting and the inquiry of historical data function automatically, effectively can solve the distinctive overpass of high ferro, a difficult problem that personnel that elevated formation level, major long tunnel, totally enclosed line conditions cause cannot detect, also broken away from simultaneously traditional dependence people stare at, soon, the hand traditional detection mode of touching.The hardware core of device of the present utility model adopts embedded microprocessor design, software is object-oriented design method, its perfect function and stable performance, to promoting power-supply unit IT application in management level further, are of great significance guaranteeing power supply safety and transporting efficient unimpeded tool.Achieve the Ministry of Railways about the risk management of implementation power supply safety, strengthen power supply safety capital construction, improve the requirement of power-supply unit running quality.

Accompanying drawing explanation

In order to more clearly describe the utility model; following accompanying drawing is provided; the object of accompanying drawing is make art technology easy understand the utility model and can realize embodiment of the present utility model; accompanying drawing is not intended to limit protection domain of the present utility model, and protection domain of the present utility model only has claims to limit.In the drawings and in which, identical Reference numeral represents identical parts all the time.

Fig. 1 shows the structural representation of the monitoring system for contact net wire clamp status of electrically connecting of the present utility model.

Fig. 2 shows the installation diagram according to wire clamp state acquisition device of the present utility model.

Fig. 3 A shows the structural representation according to wire clamp state acquisition device of the present utility model.

Fig. 3 B shows passive induction power supply circuit diagram.

Fig. 3 C shows collector to carry out micro voltage signal gathering the circuit diagram amplifying process.

Fig. 4 shows the cut-away view of hand-held set.

Fig. 5 A shows the structural representation according to vehicle-mounted relay of the present utility model.

Fig. 5 B shows vehicle-mounted relay hardware design block diagram.

Fig. 6 shows the structural representation according to ground data treatment facility of the present utility model.

Embodiment

Introduce illustrative embodiments of the present utility model in detail with reference to the accompanying drawings.There is provided the object of these illustrative embodiments to be make those of ordinary skill in the art to be expressly understood the utility model, and according to description here, can the utility model be realized.Accompanying drawing and exemplary embodiment and preferred implementation are not intended to limit the utility model, and scope of the present utility model limited by claims.

In order to make those skilled in the art clearly and easily can understand the utility model, the following describes according to embodiments more of the present utility model.

The structural representation of the monitoring system for contact net wire clamp status of electrically connecting of an embodiment of the present utility model is shown with reference to accompanying drawing 1, Fig. 1.

As shown in Figure 1, show the monitoring system for contact net wire clamp status of electrically connecting of the present utility model, this monitoring system being used for contact net wire clamp status of electrically connecting comprises wire clamp state acquisition device 10, hand-held set 20, vehicle-mounted relay 30, ground data treatment facility 40.

In the monitoring system shown in accompanying drawing 1, this wire clamp state acquisition device 10 can gather wire clamp electrical connection parameter (can be wire clamp contact resistance) of the wire clamp 60 (as shown in Figure 2) of this contact net 50, and the numbering of this wire clamp electrical connection parameter and this wire clamp is combined into wire clamp data.Each wire clamp has been preassigned corresponding wire clamp numbering, and this wire clamp numbering is one to one with the position at wire clamp place.Here, in operation, the wire clamp data that wire clamp state acquisition device 10 produces comprise the numbering of contact resistance by the wire clamp of sensor measurement and this measured wire clamp respectively.

This hand-held set 20 can be configured to, the wire clamp data of contact resistance and wire clamp position composition are received from this wire clamp state acquisition device 10, form hand-held set and receive wire clamp data (in order to the data received with vehicle-mounted relay are below distinguished mutually), or only receive contact resistance from wire clamp state acquisition device 10, and the locating device arranged by hand-held set self measures wire clamp position, and by the wire clamp data that the contact resistance received and wire clamp position form, form hand-held set and receive wire clamp data.Hand-held set is received wire clamp data and be sent to this ground data treatment facility 40, simultaneously, hand-held set 20 can receive wire clamp data to this hand-held set and processes accordingly and judge whether to need to produce alerting signal according to result, alerting signal can be pointed out to the operator of hand-held set 20, there is the problem of poor electric contact in detected wire clamp, need to keep in repair, even change.

This vehicle-mounted relay 30 can be configured to, the wire clamp data of contact resistance and wire clamp position composition are received from this wire clamp state acquisition device 10, form vehicle-mounted reception wire clamp data (in like manner, in order to distinguish mutually with the data that hand-held set receives) or only receive contact resistance from wire clamp state acquisition device 10, and the locating device arranged by vehicle-mounted relay self is measured wire clamp position or obtains positional information from the TAX case that locomotive is installed, and by receive contact resistance and wire clamp position composition wire clamp data, form vehicle-mounted reception wire clamp data and these vehicle-mounted reception wire clamp data are sent to this ground data treatment facility 40, be further processed in order to ground data treatment facility 40.

This ground data treatment facility 40 can be configured to, and receives this hand-held set reception wire clamp data and also processes them respectively, to carry out data storage, forwarding, warning with these vehicle-mounted reception wire clamp data.

As preferred embodiment, show the installation diagram according to wire clamp state acquisition device 10 of the present utility model see Fig. 2, Fig. 2.

As shown in Figure 2, show the installment state of wire clamp state acquisition device 10, wherein, the high temperature wire that this wire clamp state acquisition device 10 has collector body and stretches out from body, collector body and high temperature wire are arranged on two electric connection lines that wire clamp to be detected is connected respectively, thus can record the contact resistance value of wire clamp by measuring the voltage at wire clamp two ends.Here, preferably, carry out preliminary work before the installation of wire clamp state acquisition device 10, can comprise:

1) confirm that on-the-spot Window time carries out installation exercise under can carrying out installation exercise condition;

2) get out hex wrench one piece before installing, have the instruments such as the nose pliers of trimming function a set of, the short copper cash inserting latch is some;

3) qualified collector is got out a set of;

4) determine that wire diameter is applicable to installing;

5) installation personnel accepted the knowledge training of Installation Considerations.

Afterwards, as follows operation is installed:

1) extract movable latch, open collector 10 shell;

2) collector 10 is stuck on electric connection line, wherein according to the difference of model (wire clamp A type is carrier cable snap ring, and Type B is contact line card), by white high temperature wire upwards or downwards, the shell that closes reinserts latch, and homalocephalus is upper, and nose pliers folder in lower end is flat;

3) high temperature wire leading portion stainless steel retainer ring is fixed on wire, notices that snap ring and wire closely will clamp Type B clamping and can hear the clear and melodious sound.

And, as mentioned above, wire clamp state acquisition device 10 is configured to obtain the contact resistance of relevant wire clamp to be detected as this wire clamp electrical connection parameter, and this wire clamp electrical connection parameter and the numbering of this wire clamp are combined into wire clamp Data Concurrent give these wire clamp data to this hand-held set 20 and this vehicle-mounted relay 30.

As preferred embodiment, show the structural representation according to wire clamp state acquisition device 10 of the present utility model see Fig. 3, Fig. 3.

Automatically gather and process wire clamp status information according to wire clamp state acquisition device 10 major function of the present utility model, on the vehicle-mounted relaying being automatically sent to locomotive by radio communication or hand-held set 20.This wire clamp state acquisition device 10 can pass through Sensor monitoring electrically connecting clamp contact resistance and temperature several data; Vehicle-mounted relaying or hand-held set 20 is transferred data to by 2.4G wireless network.Wire clamp state acquisition device 10 uses high-precision sensor, and acquisition speed is fast, sampling precision is high; Power supply uses induction power supply, achieves the non-maintaining function of sensor without the need to changing battery.

Particularly, as shown in Figure 3, this wire clamp state acquisition device 10 comprises collector housing 15 and is positioned at micro-resistance detector 11 of this housing, induction power taking supply unit 12, collector for processing device 13, collector radio communication device 14, wherein: this micro-resistance detector 11 is configured to utilize electrical bridge principle to measure electrical connection contact resistance; This induction power taking supply unit 12 is configured to the power supply (Fig. 3 A shows passive induction power supply circuit diagram) by electromagnetic induction, the electric energy of this contact net being converted to this wire clamp state acquisition device 10; This collector for processing device 13 is configured to carry out filtering to the contact resistance recorded by this micro-resistance detector 11 and obtains precise contact resistance and the data transmission controlling this collector radio communication device 14; This collector radio communication device 14 is configured to carry out packing to this precise contact resistance send (Fig. 3 B shows collector 10 pairs of micro voltage signal to carry out gathering the circuit diagram amplifying process).

Exemplarily property example, collector technical parameter can be arranged as follows: 1) rated voltage: 27.5kV; 2) specified by stream electric current: 200 ~ 500A; 3) monitoring device and mobile unit wireless communication distance: ≮ 50m; 4) electric connection line external diameter is suitable for: ≯ ф 18mm, carrier cable external diameter: ≯ ф 20mm; 5) Wind-Pressure Resistance: 30m/S; 6) operating temperature range :-30 DEG C ~+70 DEG C; 7) humidity: ≯ 95%; 8) sea level elevation: ≯ 5500m; 9) gradation for surface pollution: IV grade; 10) monitoring alarm body nt wt net weight: ≯ 180g; 11) physical dimension: 80 (length) × 50 (wide) × 65 (height) (mm).

As preferred embodiment, show the cut-away view of hand-held set 20 with reference to Fig. 4, Fig. 4.

As shown in the figure, this hand-held set 20 comprises housing, data reception module 22, data processing module 24, data memory module 25, hand-held set wireless data remote-transmission module 23, data disaply moudle 26, wherein, this data reception module 22, this data processing module 24, this data memory module 25, this hand-held set wireless data remote-transmission module 23, this data disaply moudle 26 are arranged in this housing.

This data reception module 22 is configured to this hand-held set received from this wire clamp state acquisition device 10 and receives wire clamp data; This data processing module 24 is configured to receive wire clamp data according to this received hand-held set and judges whether to produce this alerting signal; This memory module is disposed for storing this alerting signal and the wire clamp of this hand-held set reception accordingly data thereof; This hand-held set wireless data remote-transmission module 23 is provided with antenna and is configured to wirelessly this hand-held set to be received wire clamp data and transfers to this ground data treatment facility 40; This data disaply moudle 26 is disposed for showing this alerting signal and the wire clamp of this hand-held set reception accordingly data thereof.

Preferably, this hand-held set 20 comprises the process that this received hand-held set receives wire clamp data: judge whether this wire clamp electrical connection parameter received in wire clamp data for this hand-held set of wire clamp to be detected is greater than predetermined threshold, to determine the electric contact state of this wire clamp to be detected.Wherein, when wire clamp electrical contact is good, contact resistance should be very little, and when occurring getting loose situation, localized voids or complete space appear in the connection of wire clamp, at this moment contact resistance can increase, therefore, when contact resistance is greater than a certain predetermined threshold value, show that the situation of getting loose appears in wire clamp electrical connection, when contact resistance is greater than the larger threshold value that another presets, represent that the electrical connection of wire clamp disconnects completely.Therefore, by the setting for different threshold value, the current state of wire clamp electrical connection can be monitored, and the disconnection risk that wire clamp is potential can be predicted.Correspondingly, hand-held set 20 can provide different alerting signals according to different testing results, makes operating personnel can carry out different process according to different alerting signals, such as, arranges maintenance immediately, or carries out keeping in repair within the regular hour.

Preferably, hand-held set 20 has the state of real-time query electrical connection, 3G data wireless communication, LCD Presentation Function.Staff utilizes handheld terminal can inquire about the status data of electrical connection, and can real-time reception sensor send data.This device is easy to carry, simple to operate, without the need to external power source work.And leave extended interface, and GPS function can be expanded, can remote browse electrical connection geographic position.

Exemplarily property example, hand-held set parameter can be arranged as follows:

1) host performance: CPU:ARM9 dominant frequency 800MHz; Operating system: Microsoft Windows CE 6.0; Internal memory: 64MB SDRAM/128MB FLASH; Display screen: the wear-resisting touch-screen of Via Color TFT-LCD, very little, ten thousand looks, 3.526 resolution 240x320; Keyboard: 20 keys, comprises power key, numeral, English key and function key; Loudspeaker: boombox, exportable high definition voice; Battery: nominal 7.4V, 2400mAh chargeable lithium cell;

2) data acquisition: 2.4G wireless technology: IEEE 802.15.4 standard agreement, communication distance reaches 60m;

3) wireless telecommunications: 3G:CDMA20001X EVDO;

4) physical characteristics: appearance design: small and exquisite technical grade design, supports one-handed performance; Product specification: 180*78*38mm (not containing printer), 240*78*38 (containing printer); Weight: not containing 380 grams, battery, containing standard cell 468 grams (being as the criterion with material object);

5) environment for use: working temperature :-20 DEG C ~ 60 DEG C; Storage temperature :-40 DEG C ~ 70 DEG C; Humidity: 5%RH ~ 95%RH (without condensation).

As preferred embodiment, with reference to Fig. 5 A-5B, Fig. 5 A shows the structural representation according to vehicle-mounted relay of the present utility model.Fig. 5 B shows vehicle-mounted relay hardware design block diagram.

As shown in the figure, this vehicle-mounted relay 30 comprises antenna receiving apparatus 31, flush bonding processor 33, vehicle-mounted data remote-transmission module 34 and vehicle-mounted relaying power supply 32.In this vehicle-mounted relay 30, this antenna receiving apparatus 31 is configured to receive electric wave signal that this wire clamp state acquisition device 10 sends and converts thereof into wire clamp electrical connection parameter and is supplied to this flush bonding processor 33; This flush bonding processor 33 can be configured to different modes, such as:

(1) positional information from the TAX case that locomotive is installed is electrically connected parameter with the wire clamp received from this wire clamp state acquisition device 10 to combine, TAX case for detecting, the vehicle condition of train car run duration, such as, the speed of a motor vehicle, position etc.

(2) wire clamp in these wire clamp data received from this wire clamp state acquisition device 10 is electrically connected the combination of parameter and wire clamp position data.Here, the wire clamp position data in wire clamp data refers to the numbering of wire clamp.After wire clamp is installed, wire clamp numbering is one to one with the position of wire clamp, is previously stored with and represents that the form with the corresponding relation of wire clamp position numbered by wire clamp in vehicle-mounted relay 30.Therefore, after acquisition wire clamp numbering, by the position obtaining this wire clamp of tabling look-up.

And then vehicle-mounted relay 30 pairs of data, through process conversion, form this vehicle-mounted reception wire clamp Data Concurrent and deliver to this vehicle-mounted data remote-transmission module 34; This vehicle-mounted data remote-transmission module 34 is configured to received vehicle-mounted reception wire clamp data wireless to be sent to this ground data treatment facility 40; This vehicle-mounted relaying power supply 32 is configured to be connected with locomotive direct supply and carry out filtering, isolation and conversion to the electric current from this locomotive direct supply, to power to this vehicle-mounted relay 30.

Alternatively, this vehicle-mounted relay 30 for waking up collector 10, the reception of wire clamp status information and forwarding.Vehicle-mounted relay 30 has function served as bridge in whole monitoring system, and it is the tie of communication between collector 10 and ground data treatment facility 40; Vehicle-mounted relay 30 first to collector 10 send data process, then by GPRS network by data remote to central station server end.

Exemplarily property example, the reference according to vehicle-mounted relay 30 of the present utility model can be arranged as follows:

1) base station operation power supply: AC220V/DC110V; 2) base station operation electric current: maximum 2A; 3) RF rf board: operating voltage: DC3.3V; Maximum operating currenbt: 100mA; 4) GPRS module: operating voltage: DC 5V; Standby current: 20mA; Maximum operating currenbt: 2A; 5) communication of this base station and collector 10: employing frequency is the IEEE 802.15.4 consensus standard communication modes of 2.4G; 6) communication of base station and server: the wireless communication mode adopting Transmission Control Protocol; 7) communication distance of base station and collector 10: be greater than 50m; 8) the wide * of long * is high: 156mm*147mm*61mm.

As preferred embodiment, show the structural representation according to ground data treatment facility 40 of the present utility model with reference to Fig. 6, Fig. 6.

As shown in the figure, this ground data treatment facility 40 comprises database 41, monitoring service device 42, central server 43, routing server 44, wherein: this monitoring service device 42 is configured to by arranging fixed ip address and be connected to carry out Wireless Data Transmission with the vehicle-mounted relay of port numbers and this 30 and by the vehicle-mounted reception wire clamp data storing that receives in each form of this database 41; This central server 43 is configured to push routing server 44 list determined according to the vehicle-mounted reception wire clamp data that received by monitoring service device 42 to the routing table in this database 41; This routing server 44 is configured to judge whether received vehicle-mounted reception wire clamp data exist non-the section wire clamp data do not belonged to this ground data treatment facility 40 place section according to this routing table in this database 41, wherein, when there are non-section wire clamp data, this routing server 44 forwards data according to this routing table; This database 41 is configured to store the vehicle-mounted reception wire clamp data and this routing table that this ground data treatment facility 40 receives.

As an example, according to ground data treatment facility 40 of the present utility model, there is following function:

1) user/division management function

Every bar railway line has different departments, for example keeper, engineering department, the departments such as production scheduling department and teams and groups, in each department, there is different staff, after this functional realiey keeper logs in, to the increase of department and worker information (such as: alarm call number, password etc.), deletion, amendment, locating function.

2) railway line compass of competency management function

Department has administration ability to railway line, and many railway lines are administered by each department, the administration of department to railway line of this functional realiey, thus directly and the electrical connection belonged in this railway line there is " dialogue ", the department that achieves is to the teletransmission management of electrical connection and detection.

3) electrically connecting clamp management function

Railway line distributes many wire clamps, when sensor collects after Data Concurrent delivers to database 41, in the comprehensive inquiry of online clip management functional module, the specifying information demonstrating wire clamp that can be real-time, the numbering of such as wire clamp, bar number, the information such as kilometer post, resistance.In history curve function, achieve the curve map of all data of wire clamp resistance, wherein to have marked the time point of this wire clamp of maintenance in the graph equally, also achieve the forecast function of the state to wire clamp future.

4) sensor management function

The sensor that the contact net electrically connecting clamp of railway line is installed, be sent in database 41 by the status of electrically connecting information of Real-time Collection, and sensor management functional realiey scraps the function such as fault detect and installation site calibration to sensor.

5) system setting function

This functional realiey setting of status of electrically connecting threshold value, short message interface, short message sending, collector 10 life-span such as to arrange at the function.

6) system SMS alarm and early warning sound prompting function

When there being defective electrically connecting clamp, system can send alarming short message to the staff of this electrically connecting clamp affiliated function automatically, and simultaneously after this personnel's login system, system can send alarm sound, thus make corresponding staff make the process such as on-call maintenance, avoid the generation of accident.

In actual motion, after data decryptor server 42 starts monitoring, the vehicle-mounted relaying installed ON TRAINS receives data, and be sent to monitoring service device 42 by remote-transmission module, the data received are stored in database 41, application program just takes out data from database 41, through a series of process, is finally presented in browser page.

In order to more clearly describe the utility model, provide following exemplary example:

Central server

IP:192.168.1.100

Routing server A

Numbering: RT101

IP:192.168.1.101

Network routing server B

Numbering: RT102

IP:192.168.1.102

1) monitoring service device 42 routing function)

Monitoring service device 42 is connected with the repeater of far-end with port numbers by arranging fixing IP address, is carried out the transmission of data by GPRS network, connects far-end repeater, and while repeater sends data, monitoring service is received.The service function of monitoring service device 42 is divided into data decryptor service, short message sending service, wire clamp statistical fractals and regretional analysis service.

2) central server 43

Monitoring service device 42 receives the data of vehicle-mounted relaying or hand-held set 20 transmission, be stored in each form of database 41, but in these data, some does not belong to the data of this section of administration wire clamp.Like this, the forward process to not belonging to this section of wire clamp data will be considered.After central server 43 starts, be responsible for pushing routing server 44 list in the routing table of each server database 41, system according to routing server 44 list broadcast data, thus reaches the function of forwarding data.

3) routing server

Routing server is responsible for forwarding and receiving wire clamp data, after routing server receives data, judges whether to belong to this section of wire clamp according to the routing table in server, thus realize data receive forwarding.For the problem that abnormal data is constantly broadcasted, server can regularly be cleared up abnormal data.

Exemplarily property example, the hardware parameter according to ground data treatment facility 40 of the present utility model can be arranged as follows:

1) operating system Windows XP/Vista/Win7; 2) internal memory: more than 1G; 3) hard disk: more than 100G; 4) video card: frequency is at more than 400MHz; Video memory capacity: more than 64M; 5) CPU: more than frequency 1.6GHz (such as: Duo, Pentium etc.); 6) browser: IE6.0/Firefox.

Utilize the monitoring device system according to contact net wire clamp status of electrically connecting of the present utility model, achieve the Advantageous Effects being better than prior art, such as, comprise and the judgement of electrical connection duty, status of electrically connecting trend prediction, fault are given warning in advance, have simultaneously and safeguard prompting and the inquiry of historical data function automatically, effectively can solve the distinctive overpass of high ferro, a difficult problem that personnel that elevated formation level, major long tunnel, totally enclosed line conditions cause cannot detect, also broken away from simultaneously traditional dependence people stare at, soon, the hand traditional detection mode of touching, etc.

Although illustrate and described preferred implementation of the present utility model, can carry out various change and replacement to it, this has not deviated from spirit and scope of the present utility model.Therefore, will be appreciated that infinite mode describes the utility model by example.

Claims (10)

1. for a monitoring system for contact net wire clamp status of electrically connecting, it is characterized in that, comprise wire clamp state acquisition device, hand-held set, vehicle-mounted relay, ground data treatment facility, wherein:

Described wire clamp state acquisition device is configured to the contact resistance of the wire clamp gathering described contact net and the wire clamp data that the numbering of described contact resistance or described contact resistance and described wire clamp is combined into is sent to described hand-held set and/or described vehicle-mounted relay by communication, and described wire clamp state acquisition device is arranged on electric connection line;

Described hand-held set is configured to receive described contact resistance or described wire clamp data from described wire clamp state acquisition device, form hand-held set and receive wire clamp data, and described hand-held set reception wire clamp data are sent to described ground data treatment facility, receive wire clamp data to described hand-held set carry out process and judge whether accordingly to produce alerting signal simultaneously, wherein, when described hand-held set only receives described contact resistance, described hand-held set receives wire clamp packet and presss from both sides position containing by self setting-out line of described hand-held set;

Described vehicle-mounted relay is configured to receive described contact resistance or described wire clamp data from described wire clamp state acquisition device, form vehicle-mounted reception wire clamp data and described vehicle-mounted reception wire clamp data are sent to described ground data treatment facility, wherein, when described vehicle-mounted relay only receives described contact resistance, described vehicle-mounted reception wire clamp packet presss from both sides position containing by described self setting-out line of vehicle-mounted relay;

Described ground data treatment facility is configured to wirelessly to receive described hand-held set and receives wire clamp data and described vehicle-mounted reception wire clamp data and process them respectively, to carry out data storage, forwarding, warning.

2. the monitoring system for contact net wire clamp status of electrically connecting according to claim 1, it is characterized in that, the wire that described wire clamp state acquisition device comprises collector body and stretches out from described collector body, described collector body and described wire are arranged on two electric connection lines that wire clamp to be detected is connected respectively.

3. the monitoring system for contact net wire clamp status of electrically connecting according to claim 2, it is characterized in that, described wire clamp state acquisition device comprises micro-resistance detector, induction power taking supply unit, collector for processing device, collector radio communication device, wherein:

Described micro-resistance detector is configured to utilize voltammetry to measure electrical connection contact resistance;

It is that described wire clamp state acquisition device is powered that described induction power taking supply unit is configured to obtain electric energy by electromagnetic induction from described contact net;

Described collector for processing device is configured to carry out filtering to the contact resistance recorded by described micro-resistance detector and obtains precise contact resistance and the data transmission controlling described collector radio communication device;

Described collector radio communication device is configured to carry out packing to described precise contact resistance and sends.

4. the monitoring system for contact net wire clamp status of electrically connecting according to claim 1, it is characterized in that, described hand-held set comprises housing, data reception module, data processing module, data memory module, wireless data remote-transmission module, data disaply moudle, wherein, described data reception module, described data processing module, described data memory module, described wireless data remote-transmission module, described data disaply moudle are arranged in described housing, wherein:

Described data reception module is configured to receive the described contact resistance from described wire clamp state acquisition device or wire clamp data, forms hand-held set and receives wire clamp data;

Described data processing module is configured to receive wire clamp data according to described hand-held set and judges whether to produce described alerting signal;

Described memory module is disposed for storing described hand-held set and receives wire clamp data and described alerting signal and corresponding wire clamp data thereof;

Described wireless data remote-transmission module is provided with antenna and is configured to wirelessly described hand-held set to be received wire clamp data and transfers to described ground data treatment facility;

Described data disaply moudle is disposed for showing described alerting signal and corresponding wire clamp data thereof.

5. the monitoring system for contact net wire clamp status of electrically connecting according to claim 4, is characterized in that, described hand-held set comprises the process that received described hand-held set receives wire clamp data:

Judge whether the described contact resistance received in wire clamp data for the described hand-held set of wire clamp to be detected is greater than predetermined threshold to determine the electric contact state of this wire clamp to be detected.

6. the monitoring system for contact net wire clamp status of electrically connecting according to claim 1, is characterized in that, described vehicle-mounted relay comprises antenna receiving apparatus, flush bonding processor, data remote transmitting module and vehicle-mounted relaying power supply, wherein:

Described antenna receiving apparatus is configured to receive electric wave signal that described wire clamp state acquisition device sends and converts thereof into wire clamp electrical connection parameter and is supplied to described flush bonding processor;

Described flush bonding processor is configured to, positional information from the TAX case that locomotive is installed or described wire clamp state acquisition device is combined with the contact resistance received from described wire clamp state acquisition device, forms described vehicle-mounted reception wire clamp Data Concurrent through process conversion and deliver to described data remote transmitting module;

Described data remote transmitting module is configured to received vehicle-mounted reception wire clamp data wireless to be sent to described ground data treatment facility;

Described vehicle-mounted relaying power configuration one-tenth is connected with locomotive direct supply and carries out filtering, isolation and conversion to the electric current from described locomotive direct supply, to power to described vehicle-mounted relay.

7. the monitoring system for contact net wire clamp status of electrically connecting according to claim 1, is characterized in that, described ground data treatment facility comprises database, monitoring service device, central server, routing server, web system, wherein:

Described monitoring service device is configured to by arranging fixed ip address and port numbers and be connected to carry out Wireless Data Transmission with described vehicle-mounted relay and by the vehicle-mounted reception wire clamp data storing that receives in each form of described database;

Described central server is configured to push the routing table of routing server list to described database determined according to the vehicle-mounted reception wire clamp data received by monitoring service device;

Described routing server is configured to judge whether received vehicle-mounted reception wire clamp data exist non-the section wire clamp data do not belonged to described ground data treatment facility place section according to the described routing table in described database, wherein, when there are non-section wire clamp data, described routing server forwards data according to described routing table;

The vehicle-mounted reception wire clamp data that described database configuration becomes the described ground data treatment facility of storage to receive and described routing table.

8. the monitoring system for contact net wire clamp status of electrically connecting according to claim 1, it is characterized in that, described hand-held set comprises the inquiry of historical data module, described the inquiry of historical data module comprises historical data base, the time of the alerting signal that portable set described in described historical data library storage produces and corresponding wire clamp data and generation alerting signal, inquire about, wherein, the memory storage that described hand-held set independently can be arranged with another is connected and imports the service record information about wire clamp from described memory storage, as a part for the historical data stored in described historical data base.

9. the monitoring system for contact net wire clamp status of electrically connecting according to claim 8, it is characterized in that, described hand-held set also comprises bluetooth printing device, and described bluetooth printing device is configured to receive from the described alerting signal of described data processing module and corresponding wire clamp data thereof and prints.

10. the monitoring system for contact net wire clamp status of electrically connecting according to claim 1, it is characterized in that, described wire clamp state acquisition device comprises micro-resistance detector, induction power taking supply unit, collector for processing device, collector radio communication device, wherein:

Described micro-resistance detector is configured to utilize electrical bridge principle to measure electrical connection contact resistance;

It is that described wire clamp state acquisition device is powered that described induction power taking supply unit is configured to obtain electric energy by electromagnetic induction from described contact net;

Described collector for processing device is configured to carry out filtering to the contact resistance recorded by described micro-resistance detector and obtains precise contact resistance and the data transmission controlling described collector radio communication device;

Described collector radio communication device is configured to carry out packing to described precise contact resistance and sends.