CN205097980U - Contact net detects tool car based on laser radar - Google Patents
Contact net detects tool car based on laser radar Download PDFInfo
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- CN205097980U CN205097980U CN201520900794.7U CN201520900794U CN205097980U CN 205097980 U CN205097980 U CN 205097980U CN 201520900794 U CN201520900794 U CN 201520900794U CN 205097980 U CN205097980 U CN 205097980U
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Abstract
The utility model relates to a contact net detects tool car based on laser radar, it is including the server that detects automobile body, data acquisition unit, lifting and drop rotating work platform and be used for the data analysis processing, the data acquisition unit sets up on detecting the automobile body, the lifting and drop rotating work platform liftable with set up rotatoryly detect the rear at automobile body top, last being provided with of lifting and drop rotating work platform shows and controls the panel, the server respectively with the data acquisition unit, show and control the panel and be connected, data that the data acquisition unit was gathered warp transmit to behind the server analysis processes show and control on the panel. This detection car greatly improves the operating efficiency, saves the activity duration, alleviates intensity of labour. Simultaneously, the maintenance back, the qualification rate of contact net can reach 100%, has effectively avoided the maloperation of the artificial nature in the maintenance process.
Description
Technical field
The utility model relates to railway or subway contact system geometric parameter detection field, particularly relates to the Contact Line Detection tool car based on laser radar.
Background technology
Be rely on electrical energy drive in electrified railway, downline provides the electrical grid of electric energy to be called contact system, and roof of train portion contacts with contact wire and the device obtaining electric energy is pantograph.Contact system is the aerial construction directly related with electrified railway safe operation, erection along the line and without for subsequent use.In railway or subway, safe and reliable for ensureing that contact system is powered, need periodically detect contact system geometric parameter.Contact system geometric parameter detects and mainly comprises the height of contact wire (distance of contact system bottom distance orbit plane, hereinafter referred to as leading height), stagger (contact wire departs from the distance of pantograph center, hereinafter referred to as stagger) etc.
The Measuring error of contact system is arranged in " skylight " phase, and these time many places are night, and the time is short, Detection task weight.The detection mode of current rail or subway contact system geometric parameter, personnel can be divided into ground survey personnel and rail vehicle job platform service personnel two parts, ground survey personnel are responsible for the geometric parameter measuring contact system, maintainer keeps in repair according to the instruction of survey crew, the mode communication exchange by propagandaing directed to communicate between them.Detect and need several ground survey Collaboration, use traditional range finding instrument, artificial selection position probing calculates, if it is undesirable to detect catenary ' s parameters, circulate a notice of, to the adjustment of rail vehicle job platform service personnel, after having adjusted, to need moving track Operation Van, then the part of ground service personnel to adjustment is rechecked, adjustment is difficult to settle at one go, generally needs to move back and forth Operation Van repeatedly, catenary ' s parameters just can be made to meet designing requirement.Maintenance process and result of a measurement are determined by the professional ethics of participant completely, and repair quality and effect are subject to the impact of service worker quality larger.One-mast support maintenance is same, and by the adjustment of job platform service personnel leakage detection, adjustment process is the same with testing process, and it is qualified often to need repeatedly could to adjust.
Thus, there is following point in existing detection maintenance:
(1) detection efficiency is low, cannot realize patrolling and examining: conventional contacts net detects needs multiple-person cooperative work, generally, need three people in measurement process, a people is responsible for operation detection equipment, another one people is responsible for record, the safety of the 3rd these two people of personal responsibility, such detection mode wastes more manpower, and testing result error is larger, take time and effort, easily make mistakes.
(2) detection and maintenance are separated: in prior art, testing staff is only responsible for detection, after detecting nonconformity, notify that the workman on track operation car platform overhauls by the mode of propagandaing directed to communicate, due to production time majority at night, track operation car noise is comparatively large, workman's decreased attention, very easily cause the delay of information, affect work efficiency.
(3) potential safety hazard: because accuracy of detection error is comparatively large, generally need repeated maintenance and reinspection for defective locations, ground detection personnel repeated measurement, wastes a large amount of manpower and skylight phase production time, inefficiency.Skylight phase production time is many at night, and because of operation repeatedly, rail vehicle need move around, a riot of sound, and ground survey personnel are many near track operation car, there is personal safety hidden danger.
(4) repair quality is uncontrollable: maintenance many places are night, and operating personnel is very easily tired slack, and may there is conceaing of undetected or abnormal problem, repair quality depends on the professional quality of field man completely.
Utility model content
(1) technical matters that will solve
For the technical matters of above-mentioned prior art, the utility model provides a kind of Contact Line Detection tool car based on laser radar.The detection overhaul efficiency of this inspection vehicle to contact system is high, can carry out fast speed detection and maintenance in the limited empty window phase to contact system.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model discloses a kind of Contact Line Detection tool car based on laser radar, it comprises detection car body, data acquisition unit, lifting rotation job platform and the server for Data Analysis Services; Data acquisition unit is arranged on and detects on car body, described lifting rotation job platform liftable and be arranged on the rear of described detection car body top rotatably; Described lifting rotation job platform is provided with display and control panel; Described server is connected with data acquisition unit, display and control panel respectively, and the data that data acquisition unit gathers are transferred on described display and control panel after described server analysis process.
Further, described data acquisition unit comprises the laser radar sensor in the roof front being arranged on described detection car body; Described laser radar sensor is provided with laser autoscanner, and contact system to be detected is aimed in the direction of scanning of described laser autoscanner.
Further, the scanning angle scope of described laser autoscanner is-5 ° to 185 °; The sweep rate of described laser autoscanner is between 25-50 time/second.
Further, described data acquisition unit comprises the obliquity sensor for detecting described detection car body angle of inclination, obliquity sensor is connected with described server, and server calculates the geometric parameter values of tested contact system according to described laser radar sensor and the Information Monitoring of obliquity sensor institute.
Further, described data acquisition unit also comprises the pillar positioning unit for positioning detected catenary mast, described pillar positioning unit comprises speed sensor, GPS locating module and Railway Bureau section for power supply LKJ data acquisition module, LKJ data acquisition module is Train Detection and Identification recording device, and its data mainly comprise geographical location information and the train operation state data of locomotive operation; Described pillar positioning unit is connected with described server, and described server determines the number of detected pillar according to the information that pillar positioning unit gathers.
Further, described speed sensor comprises displacement pulse capture card, and described displacement pulse capture card is electrically connected with the pulse detector on described detection car body trailing wheel and/or the pulse detector detected on car body front-wheel respectively.
Further, described lifting rotation job platform is provided with annunciator, annunciator is connected with described server, and when detected contact system numerical value exceeds setting range, described annunciator gives the alarm.
Further, described detection car body is provided with attendance record module; Described attendance record module is connected with described server, and described attendance record module is for recording the attendance information of operating personnel.
Further, be provided with camera head on described lifting rotation job platform and in detection car body, described camera head is connected with described server, and described camera head is used for studio inspection video.
Further, described detection car body is also provided with power supply processing unit, described power supply processing unit comprises power supply and micro-control unit (MCU), and power supply is connected with described data acquisition unit and described server by micro-control unit.
Based on a contact system geometric parameter method of inspection for described laser radar sensor, the steps include:
(1) adopt single line laser radar to scan, in scanning range, obtain multiple continuous print scan-data and described scan-data is converted to rectangular coordinate system in space data;
(2) by described rectangular coordinate system in space data in chronological order or displacement sequence sort, choose and lead high and stagger and be in data in preset range, obtain the valid data of detection;
(3) search and minimumly in each row of data of described valid data lead data point corresponding to high level, the contact position of pantograph and contact wire when obtaining train operation; Valid data are carried out classifying according to the distance between data and the extreme point of stagger in each class data after calculating classification, search the data point that described extreme point is corresponding, obtain pillar position.
Further, the concrete steps in described step (1), described scan-data being converted to rectangular coordinate system in space data are:
(1.1) input described scan-data as origin pole coordinate data, remove the redundant data in data according to the correlativity between adjacent data, obtain the polar data after abbreviation;
(1.2) polar data after abbreviation is converted into rectangular coordinate system in space data, and adds that laser radar is relative to the height of rail and side-play amount, obtain the rectangular coordinate system in space data after changing.
Further, leading concrete method to set up that is high and stagger preset range in described step (2) is: stagger preset range is-600mm ~ 600mm, and when for high speed railway, leading high preset range is 5000mm ~ 5800mm; When for general fast railway, leading high preset range is 5800mm ~ 6600mm; When for built on stilts subway, leading high preset range is 3600mm ~ 4400mm.
Further, also comprise in described step (2) and choose the data abbreviation flow process after leading data flow that high and stagger is in preset range, its concrete implementation step is:
(2.1) data merge: when data are for pressing displacement sequence sequence, the data within the scope of preset displacement are merged into data; When data are for sorting in chronological order, the data in time gap corresponding for preset displacement scope are merged into data;
(2.2) filtering: the data after being combined carry out filtering, exports after removing the data of continuous mutation.
Further, in described step (2.1), preset displacement scope is 1m.
Further, in described step (2.2), filtering adopts mean filter.
Further, also comprise best guess flow process after classification process, before calculating extreme point flow process in described step (3), specific implementation method is: carry out best guess to sorted data acquisition Kalman filtering, exports the best guess of every class data.
The data that the contact system geometric parameter method of inspection of the application adopts advanced linear regression algorithm process laser radar to return, real-time continuously the geometric parameter of contact system accurately can be measured, the parameter such as stagger, height of contact wire, grade of contact wire, mast gauge, pillar number, dropper position, the adjacent dropper discrepancy in elevation, two contact wire horizontal throws, two contact wire vertical distances can be measured by fast speed continuously, realize contact wire historical data superposition contrast, and can derive and print detection data sheet.Through on-the-spot test, measured error is less than ± 2mm, and the dynamic quality analysis for contact system provides more directly perceived, failure-free is basic.
Based on a Contact Line Detection repair method for laser radar, its step comprises:
(1) data acquisition unit comprises laser radar sensor, obliquity sensor and pillar positioning unit; Described laser radar sensor scans contact system, and pillar positioning unit gathers the number information of testing catenary pillar, and obliquity sensor measures the angle of inclination of described detection car body; Gathered data are transferred to described server by data acquisition unit;
(2) described server is distinguished accepted data, and identifies different types of data; For ensureing that data bank can realize across language, cross-platform text-converted and process, adopt UTF-8 coding, server adopts and reads and the form of write xml configuration file, according in configuration file to the agreement of data particular content and figure place, to the various information sweetly disposition collected.
(3) described server is according to described pillar positioning unit institute image data determination testing catenary pillar number; Described server calculates the geometric parameter values of testing catenary according to laser radar sensor and the Information Monitoring of obliquity sensor institute;
(4) the contact system geometric parameter values recorded and preset value compare by server, judge whether the geometric parameter values of tested contact system transfinites;
(5) if the geometric parameter values of tested contact system is in values, server record stores the geometric parameter values of this tested contact system and the pillar number corresponding with this geometric parameter values;
(6) if the geometric parameter values of tested contact system exceeds values, server is given the alarm to the staff on described lifting rotation job platform by annunciator, and annunciator is in conjunction with data type identification, and voice message is transfinited item and the amount of transfiniting;
(7) display on described lifting rotation job platform and control panel show the geometric parameter values of testing catenary in real time; Staff on job platform keeps in repair testing catenary according to the instruction of described display and control panel;
(8) recheck by the contact system keeped in repair based on the Contact Line Detection tool car of laser radar described in, repeat step (1) to (7), if until the geometric parameter values of tested contact system meets preset requirement.
Further, described geometric parameter comprise lead height, stagger, the catenary contact wire discrepancy in elevation, line trouble 500, the adjacent positioned point discrepancy in elevation, the adjacent dropper point discrepancy in elevation, adjacent struts span, inoperative prop up static geometric parameter (inoperative props up and refers to current contact wire of failing to power to railway locomotive, and main phase is for the concept of work).
Further, different described geometric parameter correspondence is provided with different described data type marks; Annunciator is provided with multilingual alarm according to different described data type marks; Transfinite item and the amount of transfiniting of annunciator voice message contact system.
Further, described server adopts the described contact system geometric parameter method of inspection based on described laser radar sensor to calculate the geometric parameter values of described contact system.
Further, be provided with maintenance modules in described server, described maintenance modules is instructed by display and control panel and monitoring staff keeps in repair contact system; Described maintenance modules comprises pillar body and basic submodule, additive wire submodule, insulating element and cleaning works submodule, support supportive device submodule, catenary and contact wire submodule, dropper and electrical connection submodule, parts submodule and locating point submodule successively; Different maintenance points on the corresponding contact system of each submodule difference; During maintenance contact system, each submodule sequence starting successively of maintenance modules, upper submodule is safeguarded, recheck qualified after, next submodule could start.
Further, described annunciator voice message should by the described geometric parameter values before and after the submodule that keeps in repair and maintenance.
Further, described display and control panel sequentially show described pillar body and basic submodule, additive wire submodule, insulating element and cleaning works submodule, support supportive device submodule, catenary and contact wire submodule, dropper and electrical connection submodule, parts submodule and locating point submodule successively; Described display and control panel also contrast the described geometric parameter values that front and back are keeped in repair in display.
Further, the method for in described step (7), described contact system being keeped in repair, concrete steps comprise:
1) described server starts described pillar body and basic submodule, additive wire submodule, insulating element and cleaning works submodule, support supportive device submodule, catenary and contact wire submodule, dropper and electrical connection submodule, parts submodule and locating point submodule successively;
2) staff is successively according to display and the instruction of control panel, keeps in repair the maintenance point corresponding to the submodule after startup;
3) step (1) to (8) is repeated until the geometric parameter values of the maintenance point corresponding to submodule after starting is qualified;
4) the next submodule of startup of server, repeats step 2) to 3).
In maintenance process, as found, actual pillar number and setting value are not inconsistent staff, can manual calibration pillar number yet, make this number and corresponding LKJ benchmark database information matches.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: for existing detection repair method in survey precision, the defect that measurement efficiency and one-mast support control aspect exist, this application provides a kind of based on wide-angle scanning laser radar, collection Intelligent Measurement, voice broadcast, the contact system intellectualized detection tool car of maintenance control integration and method, whole system is arranged on track operation car, operated by job platform and control flat board, contact system data acquisition platform system, display alarm main control platform in Operation Van's operator's compartment, background intelligent data analysis management software, one-mast support inspection base forms.There is Daily Round Check (detection), regular inspection (one-mast support maintenance) and video surveillance three zones module.The utility model has continuous detecting, and real-time voice is reported to the police, real-time video monitoring, Dynamic Announce monitoring state, the feature of guided maintenance; Various testing environment can be adapted to; Radar fixed pan is selected to be reference, before each measuring period, system can carry out self-position calibration, result of a measurement is objective and accurate, survey precision is high, measuring speed can reach 40-50km/h, and the Measuring error speed of prior art is only 3-4km/h, and visible technical scheme greatly improves operating efficiency, save production time, reduce labor intensity.Meanwhile, after maintenance, the qualification rate of contact system can arrive 100%, effectively prevent the maloperation of the artificial property in maintenance process.
Accompanying drawing explanation
Fig. 1 is the use schematic diagram of the detection car body of the utility model embodiment 1;
Fig. 2 is the structural representation of the detection car body of the utility model embodiment 1;
Fig. 3 is data acquisition unit and the server connection structure schematic diagram of the utility model embodiment 1;
Fig. 4 is display and the control panel geometric parameter information displaying schematic diagram of the utility model embodiment 1;
Fig. 5 is the diagram of circuit of the detection repair method of the utility model embodiment 3;
The maintenance modules schematic diagram that during maintenance that Fig. 6 is the utility model embodiment 3, display and control panel are shown;
Wherein, 1: detect car body; 2: laser radar sensor; 3: lifting rotation job platform; 4: server; 6: track; 8: contact system; 9: column.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual particular case understands the concrete meaning of above-mentioned term in the utility model.
Embodiment 1
As Figure 1-3, a kind of Contact Line Detection tool car based on laser radar that the present embodiment provides, it comprises detection car body 1, data acquisition unit, lifting rotation job platform 3 and the server 4 for Data Analysis Services; Data acquisition unit comprises the laser radar sensor 2 being arranged on the roof front detecting car body 1; Detecting car body 1 travels on track 6, and laser radar sensor 2 is provided with laser autoscanner, and contact system 8 to be detected is aimed in the direction of scanning of laser autoscanner.Wherein 9 is column.
Lifting rotation job platform 3 liftable and be arranged on rotatably and detect the rear at car body 1 top; Lifting rotation job platform 3 is provided with display and control panel (not shown); Server 4, by wired mode and data acquisition unit, is connected with display and control panel by wireless transmission method, and the data that data acquisition unit gathers are transferred on display and control panel after server 4 analyzing and processing.Wherein Fig. 4 is that display and the shown of control panel lead the geometric parameter such as height, stagger information.
Wherein, the scanning angle scope of laser autoscanner is-5 ° to 185 °; The sweep rate of laser autoscanner is between 25-50 time/second.
Data acquisition unit comprises the obliquity sensor for detecting described detection car body angle of inclination, and obliquity sensor is connected with server 4, and server 4 calculates the geometric parameter values of tested contact system according to laser radar sensor 2 and obliquity sensor Information Monitoring; Server receives the analog voltage signal of obliquity sensor, changes and calculates finally obtaining detecting the real-time angle of inclination in car body driving process, and compensate to the technology of other parameters relevant through A/D.
Data acquisition unit also comprises the pillar positioning unit for positioning detected catenary mast, and pillar positioning unit comprises speed sensor, GPS locating module and Railway Bureau section for power supply LKJ data acquisition module; Pillar positioning unit is connected with server, and server determines the number of detected pillar according to the information that pillar positioning unit gathers.Speed sensor comprises displacement pulse capture card, and displacement pulse capture card is electrically connected with the pulse detector detected on car body trailing wheel and the pulse detector detected on car body front-wheel respectively.
Server sends over according to speed sensor and the mileage come finally calculated through coder, and in conjunction with the LKJ data of Railway Bureau subordinate section for power supply, carry out positioning pillars number, simultaneously mate corresponding pillar number with reference to GPS relevant information, come final accurately positioning pillars position, the pillar number that automatic discrimination current detection garage sails to.
Lifting rotation job platform is provided with annunciator, and annunciator is connected with described server, and when detected contact system numerical value exceeds setting range, annunciator sends voice alarm.
In addition, detect on car body and be provided with attendance record module; Attendance record module is connected with described server, and described attendance record module is for recording the attendance information of operating personnel.Be provided with camera head on lifting rotation job platform and in detection car body, camera head is connected with described server, and described camera head is used for studio inspection video.Thus, this detection tool car has work supervisory role concurrently.
In addition, detect on car body and be also provided with power supply processing unit, power supply processing unit comprises power supply and micro-control unit (MCU), and power supply is connected with data acquisition unit and server by micro-control unit.
Power supply processing unit is for whole system provides the core of energy, the basis that drive system is normally run, but is also responsible for the transmission of part necessary data simultaneously.Before power supply, the self-inspection of supply module, part data acquisition.First carry out self-inspection before power supply, by after wake MCU up, and carry out data acquisition, by address bus and data bus, allow MCU intercom mutually with peripheral hardware, then optionally carry out data transmission with server.When generation hardware fault, stopping that graduation generation is reported to the police or whole system is powered.Remain in whole power supply process and main control platform integration.
Embodiment 2
Based on a contact system geometric parameter method of inspection for described laser radar sensor, the steps include:
(1) adopt single line laser radar to scan, in scanning range, obtain multiple continuous print scan-data and described scan-data is converted to rectangular coordinate system in space data;
(2) by described rectangular coordinate system in space data in chronological order or displacement sequence sort, choose and lead high and stagger and be in data in preset range, obtain the valid data of detection;
Stagger preset range is-600mm ~ 600mm, and when for high speed railway, leading high preset range is 5000mm ~ 5800mm; When for general fast railway, leading high preset range is 5800mm ~ 6600mm; When for built on stilts subway, leading high preset range is 3600mm ~ 4400mm.
(3) search and minimumly in each row of data of described valid data lead data point corresponding to high level, the contact position of pantograph and contact wire when obtaining train operation; Valid data are carried out classifying according to the distance between data and the extreme point of stagger in each class data after calculating classification, search the data point that described extreme point is corresponding, obtain pillar position.
The concrete steps in step (1), described scan-data being converted to rectangular coordinate system in space data are:
(1.1) input described scan-data as origin pole coordinate data, remove the redundant data in data according to the correlativity between adjacent data, obtain the polar data after abbreviation;
(1.2) polar data after abbreviation is converted into rectangular coordinate system in space data, and adds that laser radar is relative to the height of rail and side-play amount, obtain the rectangular coordinate system in space data after changing.
Wherein, also comprise in step (2) and choose the data abbreviation flow process after leading data flow that high and stagger is in preset range, its concrete implementation step is:
(2.1) data merge: when data are for pressing displacement sequence sequence, the data within the scope of preset displacement are merged into data; When data are for sorting in chronological order, the data in time gap corresponding for preset displacement scope are merged into data; Wherein, preset displacement scope is 1m
(2.2) filtering: the data after being combined carry out mean filter, exports after removing the data of continuous mutation.
Also comprise best guess flow process after classification process, before calculating extreme point flow process in step (3), specific implementation method is: carry out best guess to sorted data acquisition Kalman filtering, exports the best guess of every class data.
Embodiment 3
As shown in Figure 5, a kind of Contact Line Detection repair method based on laser radar, its step comprises:
(1) data acquisition: laser radar sensor scans contact system, pillar positioning unit gathers the number information of testing catenary pillar, and obliquity sensor measures the angle of inclination of described detection car body; Gathered data are transferred to described server by data acquisition unit;
(2) data are distinguished: server is distinguished accepted data, and identifies different types of data;
(3) data processing: server is according to described pillar positioning unit institute image data determination testing catenary pillar number; Described server calculates the geometric parameter values of testing catenary according to laser radar sensor and the Information Monitoring of obliquity sensor institute;
(4) comparing: the contact system geometric parameter values recorded and preset value compare by server, judges whether the geometric parameter values of tested contact system transfinites;
(5) data store: if the geometric parameter values of tested contact system is in values, server record stores the geometric parameter values of this tested contact system and the pillar number corresponding with this geometric parameter values;
(6) audio alert: if the geometric parameter values of tested contact system exceeds values, server sends voice alarm by annunciator to the staff on lifting rotation job platform, annunciator is in conjunction with data type identification, and voice message is transfinited item and the amount of transfiniting;
(7) control maintenance: the display on lifting rotation job platform and control panel show the geometric parameter values of testing catenary in real time; Staff on job platform keeps in repair testing catenary according to the instruction of described display and control panel;
(8) the Contact Line Detection tool car based on laser radar is rechecked by the contact system keeped in repair, and repeats step (1) to (7), if until the geometric parameter values of tested contact system meets preset requirement.
Wherein, geometric parameter comprise lead height, stagger, the catenary contact wire discrepancy in elevation, line trouble 500, the adjacent positioned point discrepancy in elevation, the adjacent dropper point discrepancy in elevation, adjacent struts span, inoperative prop up.
Different described geometric parameter correspondence is provided with different described data type marks; Annunciator is provided with multilingual alarm according to different data types mark; Transfinite item and the amount of transfiniting of annunciator voice message contact system.
In maintenance link, be provided with maintenance modules in server, maintenance modules is instructed by display and control panel and monitoring staff keeps in repair contact system; Maintenance modules comprises pillar body and basic submodule, additive wire submodule, insulating element and cleaning works submodule, support supportive device submodule, catenary and contact wire submodule, dropper and electrical connection submodule, parts submodule and locating point submodule successively; Different maintenance points on the corresponding contact system of each submodule difference; During maintenance contact system, each submodule sequence starting successively of maintenance modules, upper submodule is safeguarded, recheck qualified after, next submodule could start.Annunciator voice message should by the described geometric parameter values before and after the submodule that keeps in repair and maintenance.
As shown in Figure 6, display and control panel sequentially show described pillar body and basic submodule, additive wire submodule, insulating element and cleaning works submodule, support supportive device submodule, catenary and contact wire submodule, dropper and electrical connection submodule, parts submodule and locating point submodule successively; Display and control panel also contrast the geometric parameter values that front and back are keeped in repair in display.Staff must carry out operating maintenance in strict accordance with the prompting of display and control panel.
In maintenance process, as found, actual pillar number and setting value are not inconsistent staff, can manual calibration pillar number yet, make this number and corresponding LKJ benchmark database information matches.
Data acquisition after treatment, leads high level (vertical direction), and the data such as stagger (horizontal direction) differentiate according to figure place, and such as leading height is 4 figure places, and pull-out is 3 figure places.Then often kind of data have different Data Identifications, and the different data of Data Identification representative to correspondence mark process accordingly.Different data have different preset values, when preset value goes beyond the scope, can trigger corresponding audio alert.Such as: recording current height of leading is 6700, stagger 150, if lead high preset value 6300 scope radius 100, then now exceed and lead high preset range, can report to the police by triggering voice, prompting workman herein contact wire needs to carry out overhauling, safeguarding.Recording current pull-out is 200, then exceed the preset range of current stagger.Can report to the police by triggering voice, prompting workman herein contact wire needs to carry out overhauling, safeguarding.
In like manner, lead that height transfinites, stagger transfinites may exist simultaneously, can trigger the alarm of two type data, prompting workman herein contact wire needs to carry out overhauling, safeguarding.After maintenance worker's maintenance, can the corresponding button be clicked, carry out repetition measurement.If correlation type data drop in preset range, then it is qualified to point out, and it is qualified now to overhaul.If after repetition measurement, related data also not in values, is then keeped in repair again, repetition measurement, until voice message is qualified, has overhauled herein.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. based on the Contact Line Detection tool car of laser radar, it is characterized in that, it comprises detection car body, data acquisition unit, lifting rotation job platform and the server for Data Analysis Services; Data acquisition unit is arranged on and detects on car body, described lifting rotation job platform liftable and be arranged on the rear of described detection car body top rotatably; Described lifting rotation job platform is provided with display and control panel; Described server is connected with data acquisition unit, display and control panel respectively, and the data that data acquisition unit gathers are transferred on described display and control panel after described server analysis process.
2. the Contact Line Detection tool car based on laser radar according to claim 1, it is characterized in that, described data acquisition unit comprises laser radar sensor and obliquity sensor, and laser radar sensor is arranged on the roof front of described detection car body; Described laser radar sensor is provided with laser autoscanner, and contact system to be detected is aimed in the direction of scanning of described laser autoscanner; Obliquity sensor is for detecting described detection car body angle of inclination, and obliquity sensor is connected with described server, and server calculates the geometric parameter values of tested contact system according to described laser radar sensor and the Information Monitoring of obliquity sensor institute.
3. the Contact Line Detection tool car based on laser radar according to claim 2, is characterized in that, the scanning angle scope of described laser autoscanner is-5 ° to 185 °; The sweep rate of described laser autoscanner is between 25-50 time/second.
4. the Contact Line Detection tool car based on laser radar according to claim 1, it is characterized in that, described detection car body is also provided with power supply processing unit, described power supply processing unit comprises power supply and micro-control unit, and power supply is connected with described data acquisition unit and described server by micro-control unit.
5. the Contact Line Detection tool car based on laser radar according to claim 1, it is characterized in that, described data acquisition unit also comprises the pillar positioning unit for positioning detected catenary mast, and described pillar positioning unit comprises speed sensor, GPS locating module and Railway Bureau section for power supply LKJ data acquisition module; Described pillar positioning unit is connected with described server, and described server determines the number of detected pillar according to the information that pillar positioning unit gathers.
6. the Contact Line Detection tool car based on laser radar according to claim 5, it is characterized in that, described speed sensor comprises displacement pulse capture card and pulse detector, and described displacement pulse capture card is electrically connected with the pulse detector on described detection car body trailing wheel and/or the pulse detector detected on car body front-wheel respectively; Pulse collection card is connected with described server.
7. the Contact Line Detection tool car based on laser radar according to claim 1, it is characterized in that, described lifting rotation job platform is provided with annunciator, and annunciator is connected with described server, when detected contact system numerical value exceeds setting range, described annunciator gives the alarm.
8. the Contact Line Detection tool car based on laser radar according to claim 1, is characterized in that, described detection car body is provided with attendance record module; Described attendance record module is connected with described server, and described attendance record module is for recording the attendance information of operating personnel.
9. the Contact Line Detection tool car based on laser radar according to claim 1, it is characterized in that, be provided with camera head on described lifting rotation job platform and in detection car body, described camera head is connected with described server, and described camera head is used for studio inspection video.
10. the Contact Line Detection tool car based on laser radar according to claim 7, is characterized in that, be provided with maintenance modules in described server, and described maintenance modules is instructed by display and control panel and monitoring staff keeps in repair contact system; Described maintenance modules comprises pillar body and basic submodule, additive wire submodule, insulating element and cleaning works submodule, support supportive device submodule, catenary and contact wire submodule, dropper and electrical connection submodule, parts submodule and locating point submodule successively; Different maintenance points on the corresponding contact system of each submodule difference; During maintenance contact system, each submodule sequence starting successively of maintenance modules, upper submodule is safeguarded, recheck qualified after, next submodule could start; Described annunciator voice message should by the described geometric parameter values before and after the submodule that keeps in repair and maintenance.
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| CN105416097A (en) * | 2015-11-12 | 2016-03-23 | 北京天格高通科技有限公司 | Contact screen detecting and overhauling car and method based on laser radar |
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| CN105416097A (en) * | 2015-11-12 | 2016-03-23 | 北京天格高通科技有限公司 | Contact screen detecting and overhauling car and method based on laser radar |
| CN109716057A (en) * | 2016-09-13 | 2019-05-03 | 株式会社明电舍 | Insulator detection device and isolator detecting method |
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| CN112440832A (en) * | 2019-08-28 | 2021-03-05 | 湖南华宏铁路高新科技开发有限公司 | Method and system for deducing grouping and sequencing linkage of contact net operation vehicle |
| CN112440832B (en) * | 2019-08-28 | 2022-02-22 | 湖南华宏铁路高新科技开发有限公司 | Method and system for deducing grouping and sequencing linkage of contact net operation vehicle |
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