CN201104220Y - Portable hand-hold optical measuring device for electrified railway contact network parameter - Google Patents
Portable hand-hold optical measuring device for electrified railway contact network parameter Download PDFInfo
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- CN201104220Y CN201104220Y CNU200720081680XU CN200720081680U CN201104220Y CN 201104220 Y CN201104220 Y CN 201104220Y CN U200720081680X U CNU200720081680X U CN U200720081680XU CN 200720081680 U CN200720081680 U CN 200720081680U CN 201104220 Y CN201104220 Y CN 201104220Y
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- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 230000008685 targeting Effects 0.000 claims description 9
- 238000009342 intercropping Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 108010022579 ATP dependent 26S protease Proteins 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a portable hand-held optical measurement device for a parameter of an overhead contact line of an electrified railway, comprising a measurement matrix unit which can be spanned on two rails and is provided with a linear sliding guide structure vertical to the direction of the rails, a detecting unit body which can slide between the two rails to-and-fro is matched on the guide structure, working faces of the detecting unit body opposite to detected contact conductors along the direction vertical to the sliding direction of the detecting unit body are respectively provided with a visible light emitting unit, a laser ranging sensing unit and a capacitance gate ranging sensing unit, and the detecting unit body is also provided with an operation unit and a measuring signal output unit. When a parameter of the overhead contact line is measured, the device is suitable for measuring a height, a stagger value and other major parameters for a contact line rapidly, conveniently and accurately under any environment. The portable hand-held optical measurement device has the advantages of small volume, light weight, convenient portability and safe and reliable measurement, and can directly display measured data and / or output the measured data for matching special software to analyze and process.
Description
Technical field
The utility model relates to the device that a kind of major parameters such as height, stagger that are used for the contact nets in electrified railways line are tested, and particularly can realize fast, the accurate portable hand-holding type optical measuring device of test.
Background technology
In the electric power contact net of electric railway, be the setting of " it " font with the contacted lead of motorcycle pantograph.Be guaranteeing traffic safety, is important step in the regular maintenance work to major parameter measurements such as the height of contact wire, staggers.Wherein the height of contact wire is meant the vertical range of contact wire test point to the rail level line; Stagger is meant that the test point of contact wire departs from the distance between the distance at pantograph center (also being the mid point of two rail gauges).In addition, raising for non-of contact net anchor section and line trouble and wait correlation parameter, all is the data form of expression of contact wire different mode highly.
Be widely used in the hand-held laser detection equipment that the electrification railway contact net geometric parameter is tested at present, employing be that optical lens aims on measuring instrument, therefore aim at comparatively difficulty of osculatory; To test data is to adopt palm PC (PDA) storage or manual record data, makes the volume of its measuring instrument big, price is high, also inconvenience is carried, and the data of disperseing storage are lacked focuses on and the expert diagnosis function.
The utility model content
At above-mentioned situation, the utility model will provide a kind of improved portable hand-holding type optical measuring device that is used for the contact nets in electrified railways parameter testing, to realize to measure quick and easy, exactly the major parameter of the contact net of electric railway, and it is little to make it have a volume, in light weight, easy to carry, measure advantages such as safe and reliable.
The portable hand-holding type optical measuring device of contact nets in electrified railways parameter of the present utility model is at the measurement base unit of energy cross-over connection on two rails.The specific constructive form of measuring base unit can have multiple choices, for example one can be for reference embodiment in what adopt is a kind of simple and direct chi type structure.Measure base unit and be provided with the linear pattern gliding movement targeting structure perpendicular, as the linear pattern guide frame of forms such as bar groove commonly used, guide rail with orbital direction.Being combined with on this gliding movement targeting structure can be along its detecting unit body that reciprocatingly slides two rail intercropping.Workplace upper edge with its glide direction vertical direction relative with tested contact wire is respectively arranged with VISIBLE LIGHT EMISSION unit, laser ranging sensing unit and holds grid range finding sensing unit on the detecting unit body, also is provided with operating unit and measuring-signal output unit on the detecting unit body.
When detecting electric railway contact line parameter, to measure the two ends cross-over connection of base unit in the said apparatus on two rails, by this detecting unit body of move left and right, make the contact wire and the location of the visible light emitted alignment rail top, VISIBLE LIGHT EMISSION unit on it, can and hold height and the stagger that grid range finding sensing unit tests out this anchor point place of contact wire respectively by the laser ranging sensing unit, the inoperative that also can obtain line trouble and anchor section simultaneously props up other correlation parameters such as the contact horizontal range of raising, begin.Laser ranging sensing unit wherein is used to test the vertical range of the test point of contact wire to measuring basis, its measuring principle still can adopt typical impulsive measurement mode, promptly in the time of Laser emission and reception, the pulse number of accumulative total high frequency pulse generator, by the velocity of propagation of light, computed range; Hold grid range finding sensing unit and be used to measure the horizontal range (be stagger or level interval) of the center of base unit to measuring basis.Measuring principle can be as shown in Figure 4.
Because the VISIBLE LIGHT EMISSION unit in the device, laser ranging sensing unit and appearance grid range finding sensing unit are to arrange along the direction (being the direction on downline road) vertical with its glide direction to be provided with, can guarantee that therefore VISIBLE LIGHT EMISSION unit, laser ranging sensing unit and appearance grid range finding sensing unit three have had same measuring basis.Moving this detecting unit body, is to be easy to the measurement point on detection reference and the osculatory is aimed at by visible light beam.
Because contact wire continues along the rail line direction, VISIBLE LIGHT EMISSION unit in the above-mentioned measurement mechanism, laser ranging sensing unit and appearance grid range finding sensing unit also are to distribute along this same direction to be provided with on the detecting unit body, therefore after the visible light alignment contact wire test point wherein, the laser ranging sensing unit also must be aimed at the consecutive point of osculatory test point.According to the characteristic that osculatory extends continuously, the test parameter of consecutive point can be approximately equal to the parameter of test point.For reducing the error that spacing is brought that is provided with as far as possible because of each test cell, said VISIBLE LIGHT EMISSION unit, laser ranging sensing unit and hold grid range finding sensing unit and on its arragement direction on the detecting unit body, dwindle mutual next-door neighbour's mode that spacing is set as far as possible and arrange in the utility model measurement mechanism to good to adopt.
In the said operating unit that is arranged on the detecting unit body, can include one or more in the operating structures such as duty and/or function transformational structure in the said structure as the operation keyboard structure.Said measuring-signal output unit can comprise multiple different form, as direct display structures such as LCD display, and/or the signal output interfaces such as USB general-purpose interface that can be connected with multiple external equipment etc.
On the said structure basis, on said this detecting unit body, can also be provided with microcontroller (MCU) unit that comprises data processing structure, controls the duty etc. of each working cell, can be used for controlling the laser ranging sensing unit, hold the work of working cells such as grid range finding sensing unit, and can show, export (as being stored in external setting such as USB flash disk in real time) to test data and wait and manage and/or processing.
In said apparatus, further be provided with on said this guide frame and two rails between the sizing that adapts of gauge also be a kind of better mode, can conveniently calculate and directly read to know the slide displacement amount of detecting unit body.
Since visible light emitter to the conversion efficiency of the energy content of battery far above generating laser, can save the electric energy of dry cell greatly, make that also adopting dry cell repeatedly to measure contact wire is achieved, therefore this detecting unit body is provided with the dry cell unit as power supply, and it is microminiaturized that detecting unit body integral body can be realized.
Owing to adopted the optical lens that adopts at present with the visible light beam replacement that contact wire is aimed in the measurement mechanism of the present utility model, therefore can finish aiming location easily to contact tracerse survey point target, saved Measuring Time widely, also help guaranteeing the personal safety the when user measures on working line, can also save simultaneously the electric energy of dry cell greatly, make that not only adopting dry cell repeatedly to measure osculatory is achieved, also can make detecting unit body integral body realize microminiaturization, reached and to be applicable under any environment height of contact wire, major parameters such as stagger are quick, convenient, accurately measure, and it is little to have a volume, in light weight, easy to carry, measure safe and reliable, the purpose of advantages such as intuitive display.To test parameters such as the height of contact wire that measures and staggers, also can export corresponding demonstration and/or memory device to by MCU, convenient data are further handled.By matching with suitable analytic system software, can also carry out collective analysis to the signal of distributed collection and handle, obtain multiple form, data and curves, and provide rational renovation scheme, improved work efficiency.
Below, foregoing of the present utility model is described in further detail again by embodiment by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is the structural representation under the utility model measurement mechanism user mode.
Fig. 2 be Fig. 1 overlook the status architecture synoptic diagram.
Fig. 3 is the local structure for amplifying synoptic diagram of the detecting unit body among Fig. 2.
Fig. 4 is the measuring principle synoptic diagram of the utility model measurement mechanism.
Embodiment
Fig. 1～shown in Figure 3 is a kind of version of the portable hand-holding type optical measuring device of the utility model contact nets in electrified railways parameter.Have in this measurement mechanism an energy with and the perpendicular form of orbital direction extend across be connected on two rails 1 be provided with and two rails between the measurement base unit 2 of forms such as track forces of the sizing that adapts of gauge, and offer the gliding movement targeting structure 3 same and forms such as linear pattern bar groove that orbital direction is perpendicular thereon.In this gliding movement targeting structure, be combined with one can be along its guide direction in 1 intercropping of two rails toward the polyslip and the slide block type detecting unit body 4 that can be positioned.On the detecting unit body 4 on the perpendicular direction of the workplace upper edge relative and gliding movement targeting structure 3 (being glide direction) with tested contact wire the mode setting with mutual next-door neighbour be respectively arranged with visible light emitter unit 5, laser range sensor unit 6 and appearance grid distance measuring sensor unit 7, also be provided with simultaneously and comprise operation keyboard 8, various function keying/switches etc. are at interior operating unit, the micro-control unit that comprises micro treatment module (MCU), the measuring-signal output unit that comprises LCD display 9 and USB output interface etc., and corresponding structure unit such as dry cell 11.As required, can also be with concentrated or settings separately such as the various function keying/switches in the operating unit with the guidance panel form.
The course of work of this measurement mechanism is: utilize visible light that lead is aimed at earlier and locate, measure height of contact wire by laser range sensor then, measure the osculatory stagger with holding the grid distance measuring sensor.Laser ranging wherein can be adopted conventional and typical impulsive measurement mode, and promptly in the time of Laser emission and acceptance, the pulse number of accumulative total high frequency pulse generator is by the velocity of propagation of light, computed range; The demarcation and the laser sensor that hold the grid distance measuring sensor are equal to fully.Manual triggers MCU, gather the test signal of laser range sensor road unit and appearance grid distance measuring sensor unit, carry out the A/D conversion, data conversion obtains the height and the stagger of measured contact wire, and it can be sent into data result LCD on the one hand and show, on the other hand, can be with contact net position bar information by keyboard input, export to through USB interface together with lead height and stagger data sync in the memory device such as USB flash disk, for the subsequent treatment analysis.
Fig. 4 is the measuring principle of this measurement mechanism of the utility model:
This contact wire test point b that contact wire highly refers to be located by the visible light aiming equals the laser testing height h1 of detecting unit body 4 and vertical range constant h 2 sums that detecting unit body 4 test benchmarks are put the rail level line to rail 1 interplanar vertical range.Parameters such as non-of contact net anchor section and line trouble raises are the data form of expression of the another kind of pattern of lead height just then.
Contact wire stagger abutment line test point depart from the pantograph center apart from a (also promptly equal the central point of two rail spacings and measure the central point of base unit 2).Because laser range sensor and appearance grid distance measuring sensor are in same benchmark with the contact wire test point on the mechanical water mean place, therefore can obtain stagger by the measured value that holds the grid distance measuring sensor, also can be directly by directly reading on the measurement base unit 2 that has size Expressing.
Claims (10)
1. the portable hand-holding type optical measuring device of contact nets in electrified railways parameter, it is characterized in that at the measurement base unit (2) of energy cross-over connection on two rails (1), it is provided with the linear pattern gliding movement targeting structure (3) perpendicular with orbital direction, being combined with on this gliding movement targeting structure can be along its detecting unit body (4) that reciprocatingly slides in two rails (1) intercropping, go up workplace upper edge with its glide direction vertical direction relative at detecting unit body (4) and be respectively arranged with the VISIBLE LIGHT EMISSION unit with tested contact wire, laser ranging sensing unit and appearance grid range finding sensing unit also are provided with operating unit and measuring-signal output unit on detecting unit body (4).
2. the portable hand-holding type optical measuring device of contact nets in electrified railways parameter as claimed in claim 1 is characterized in that said VISIBLE LIGHT EMISSION unit, laser ranging sensing unit and holds grid range finding sensing unit being provided with for the mode with mutual next-door neighbour on said direction.
3. the portable hand-holding type optical measuring device of contact nets in electrified railways parameter as claimed in claim 1 is characterized in that also being provided with on the said detecting unit body (4) and comprises that data processing structure is used to control the micro-control unit of the duty of each working cell.
4. the portable hand-holding type optical measuring device of contact nets in electrified railways parameter as claimed in claim 1 also is provided with battery unit on the detecting unit body (4) that it is characterized in that being washed.
5. as the portable hand-holding type optical measuring device of the described contact nets in electrified railways parameter of one of claim 1 to 4, it is characterized in that said linear pattern gliding movement targeting structure (3) is provided with and two rails between the sizing that adapts of gauge.
6. as the portable hand-holding type optical measuring device of the described contact nets in electrified railways parameter of one of claim 1 to 4, it is characterized in that said measurement base unit for can with the chi type structure of the perpendicular direction cross-over connection of orbital direction on two rails (1).
7. as the portable hand-holding type optical measuring device of the described contact nets in electrified railways parameter of one of claim 1 to 4, it is characterized in that said gliding movement targeting structure (3) is bar groove structure.
8. as the portable hand-holding type optical measuring device of the described contact nets in electrified railways parameter of one of claim 1 to 4, it is characterized in that the said operating unit that is arranged on the detecting unit body (4) includes at least one in the operation keyboard 26S Proteasome Structure and Function transformational structure.
9. as the portable hand-holding type optical measuring device of the described contact nets in electrified railways parameter of one of claim 1 to 4, it is characterized in that the said measuring-signal output unit that is arranged on the detecting unit body (4) comprises at least one in display structure and the signal output interface.
10. the portable hand-holding type optical measuring device of contact nets in electrified railways parameter as claimed in claim 9 is characterized in that said display structure is a LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720081680XU CN201104220Y (en) | 2007-10-30 | 2007-10-30 | Portable hand-hold optical measuring device for electrified railway contact network parameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720081680XU CN201104220Y (en) | 2007-10-30 | 2007-10-30 | Portable hand-hold optical measuring device for electrified railway contact network parameter |
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| CN201104220Y true CN201104220Y (en) | 2008-08-20 |
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| CNU200720081680XU Expired - Fee Related CN201104220Y (en) | 2007-10-30 | 2007-10-30 | Portable hand-hold optical measuring device for electrified railway contact network parameter |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013133779A2 (en) | 2012-03-07 | 2013-09-12 | Robat Kontrol Otomasyon Ar Ge Ve Yazilim | Catenary measurement robot and method |
| CN104074111A (en) * | 2014-06-30 | 2014-10-01 | 中铁七局集团第一工程有限公司 | Track gauge for measuring railway track data and measuring method thereof |
| CN105783824A (en) * | 2016-05-11 | 2016-07-20 | 中铁电气化局集团有限公司 | Railway overhead line system parameter measurement method |
| CN107867301A (en) * | 2017-12-25 | 2018-04-03 | 中铁第四勘察设计院集团有限公司 | Track repetition measurement measurement car with laser plummet |
| CN108120380A (en) * | 2018-01-30 | 2018-06-05 | 大连维德轨道装备有限公司 | A binocular detection device for guide height pull-out value |
| CN110375661A (en) * | 2019-07-31 | 2019-10-25 | 深圳信通环球科技有限公司 | A kind of measuring device of pantograph and the measurement method of pantograph |
| CN112197726A (en) * | 2020-10-29 | 2021-01-08 | 中国铁建电气化局集团第五工程有限公司 | Integrated application method for measuring and calculating integral dropper of high-speed rail contact network |
| RU224526U1 (en) * | 2023-12-14 | 2024-03-28 | Общество С Ограниченной Ответственностью "Мобильные Системы Диагностики Холдинг" | DEVICE FOR MEASURING CONTACT NETWORK PARAMETERS |
-
2007
- 2007-10-30 CN CNU200720081680XU patent/CN201104220Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013133779A2 (en) | 2012-03-07 | 2013-09-12 | Robat Kontrol Otomasyon Ar Ge Ve Yazilim | Catenary measurement robot and method |
| CN104074111A (en) * | 2014-06-30 | 2014-10-01 | 中铁七局集团第一工程有限公司 | Track gauge for measuring railway track data and measuring method thereof |
| CN104074111B (en) * | 2014-06-30 | 2016-09-07 | 中铁七局集团第一工程有限公司 | A kind of track forces for measuring railroad track data and measuring method |
| CN105783824A (en) * | 2016-05-11 | 2016-07-20 | 中铁电气化局集团有限公司 | Railway overhead line system parameter measurement method |
| CN105783824B (en) * | 2016-05-11 | 2018-04-13 | 中铁电气化局集团有限公司 | The measuring method of railway contact line parameter |
| CN107867301A (en) * | 2017-12-25 | 2018-04-03 | 中铁第四勘察设计院集团有限公司 | Track repetition measurement measurement car with laser plummet |
| CN108120380A (en) * | 2018-01-30 | 2018-06-05 | 大连维德轨道装备有限公司 | A binocular detection device for guide height pull-out value |
| CN110375661A (en) * | 2019-07-31 | 2019-10-25 | 深圳信通环球科技有限公司 | A kind of measuring device of pantograph and the measurement method of pantograph |
| CN112197726A (en) * | 2020-10-29 | 2021-01-08 | 中国铁建电气化局集团第五工程有限公司 | Integrated application method for measuring and calculating integral dropper of high-speed rail contact network |
| RU224526U1 (en) * | 2023-12-14 | 2024-03-28 | Общество С Ограниченной Ответственностью "Мобильные Системы Диагностики Холдинг" | DEVICE FOR MEASURING CONTACT NETWORK PARAMETERS |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20091130 |