CN205113362U - Detect device of railway freight car carriage quantity - Google Patents
Detect device of railway freight car carriage quantity Download PDFInfo
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- CN205113362U CN205113362U CN201520886702.4U CN201520886702U CN205113362U CN 205113362 U CN205113362 U CN 205113362U CN 201520886702 U CN201520886702 U CN 201520886702U CN 205113362 U CN205113362 U CN 205113362U
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Abstract
The utility model discloses a detect device of railway freight car carriage quantity, include: set up in rail photoelectric sensor one side, that launch detected signal and receive reflection signal, set up in the rail opposite side, with the relative speculum that sets up of photoelectric sensor, with that photoelectric sensor links to each other, basis photoelectric sensor's output pulse signal obtains the treater of carriage quantity statistics. Detect device of railway freight car carriage quantity passes through speculum reflection formation reflected signal with discernment carriage clearance, need not stride the rail wiring, can reduce the equipment fixing wiring degree of difficulty to can improve the detection accuracy to carriage quantity.
Description
Technical field
The utility model relates to railway detection technique field, particularly relates to a kind of device detecting goods train carriage quantity.
Background technology
In prior art, to the detection of railway locomotive number of carriages be by adopt gap, photoelectricity correlation method identification compartment, number of carriages is counted by statistics gap, compartment number, as Authorization Notice No. be CN1164449C, denomination of invention is the patent of " device of distinguishing passenger train from goods train by betwene-carriage gap counting method ", but this equipment has that wiring area is long and opto-electronic pickup will, across the shortcoming of rail wiring, cause equipment installation wiring more difficult.
Utility model content
The purpose of this utility model is to provide a kind of device detecting goods train carriage quantity, and realize the detection to goods train carriage quantity, it is easy for installation.
For achieving the above object, the utility model provides a kind of device detecting goods train carriage quantity, comprising:
Be arranged at rail side, launch detection signal and receive the opto-electronic pickup of reflected signal;
Catadioptre that be arranged at described rail opposite side, that be oppositely arranged with described opto-electronic pickup;
That be connected with described opto-electronic pickup, obtain number of carriages statistics according to the output pulse signal of described opto-electronic pickup treater.
Alternatively, comprise more than three or three the described opto-electronic pickups be arranged side by side, the distance between adjacent two described opto-electronic pickups is greater than the spacing in gap, compartment;
Also comprise the multiple described catadioptre arranged with described opto-electronic pickup one_to_one corresponding.
Alternatively, described opto-electronic pickup is equidistantly arranged side by side.
Alternatively, described treater comprises:
The judging unit of lorry service direction is judged according to the order of the output pulse signal of multiple described opto-electronic pickup;
According to the counting unit of the output pulse signal statistics boxcar quantity of multiple described opto-electronic pickup.
Alternatively, described treater also comprises:
According to the speed calculating unit of the spacing of adjacent two described opto-electronic pickups and the Time Calculation lorry running velocity of output pulse signal.
Alternatively, the number of described opto-electronic pickup is three.
Alternatively, described opto-electronic pickup is the electric switch that diffuses.
Alternatively, described opto-electronic pickup is the electric switch that diffuses of switching frequency 500Hz.
Alternatively, described opto-electronic pickup comprises the laser photoelectricity sensor of Emission Lasers detection signal.
Alternatively, also comprise be connected with described treater, send instructions under described treater and obtain the upper computer of testing result from described treater.
The device of detection goods train carriage quantity provided by the utility model, comprise the opto-electronic pickup being arranged at rail side, the catadioptre being arranged at rail opposite side and treater, opto-electronic pickup launches detection signal, catadioptre and opto-electronic pickup are oppositely arranged, when gap, compartment is through opto-electronic pickup, the detection signal that opto-electronic pickup is launched is reflected by catadioptre, opto-electronic pickup receives reflected signal, treater, according to the output pulse signal statistics gap, compartment of opto-electronic pickup, obtains number of carriages statistics.Described device reflects to form reflected signal by catadioptre and identifies gap, compartment, and equipment does not need, across rail wiring, because this reducing equipment installation wiring difficulty, to install more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The layout schematic diagram of the opto-electronic pickup that Fig. 1 provides for the utility model embodiment and catadioptre;
A kind of structural representation detecting the device of goods train carriage quantity that Fig. 2 provides for utility model embodiment.
Detailed description of the invention
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, a kind of device detecting goods train carriage quantity that the utility model embodiment provides, comprising:
Be arranged at rail side, launch detection signal and receive the opto-electronic pickup 10 of reflected signal;
Catadioptre 11 that be arranged at described rail opposite side, that be oppositely arranged with described opto-electronic pickup;
That be connected with described opto-electronic pickup 10, obtain number of carriages statistics according to the output pulse signal of described opto-electronic pickup 10 treater 12.
The device of goods train carriage quantity is detected described in the present embodiment, comprise the opto-electronic pickup 10 being arranged at rail side, the catadioptre 11 being arranged at rail opposite side and treater 12, opto-electronic pickup 10 launches detection signal, catadioptre 11 and opto-electronic pickup 10 are oppositely arranged, when gap, compartment is through opto-electronic pickup, the detection signal that opto-electronic pickup 10 is launched is reflected by catadioptre 11, opto-electronic pickup 10 receives reflected signal, treater 12, according to the output pulse signal statistics gap, compartment of opto-electronic pickup, obtains number of carriages statistics.Described device reflects to form reflected signal by catadioptre, and equipment does not need, across rail wiring, because this reducing equipment installation wiring difficulty, to install more convenient.
In the present embodiment, described detecting device comprises more than three or three opto-electronic pickups be arranged side by side 10, distance between adjacent two opto-electronic pickups 10 is greater than the spacing in gap, compartment, is provided with and opto-electronic pickup 10 multiple catadioptre 11 one to one at rail opposite side.Alternatively, multiple opto-electronic pickup 10 is equidistantly arranged side by side.
Single opto-electronic pickup is adopted to detect number of carriages, when running lorry and there is retrogressing situation, this detecting device correctly can not count number of carriages, more than three or three opto-electronic pickups 10 are set in the present embodiment, multiple opto-electronic pickup 10 is arranged side by side, distance between adjacent two opto-electronic pickups 10 is greater than the spacing in gap, compartment, affects number of carriages statistics to avoid there is multiple impulse singla in gap, compartment.Can realize like this judging lorry service direction, to detect number of carriages exactly.
Particularly, described treater 12 comprises the judging unit judging lorry service direction according to the order of the output pulse signal of multiple described opto-electronic pickup, can to multiple opto-electronic pickups 10 label be successively arranged side by side, treater 12 judges lorry service direction according to the order of the output pulse signal of each opto-electronic pickup, can detect whether lorry exists retrogressing situation, the service direction of the lorry that can correctly judge.
Treater 12 also comprises the counting unit of the output pulse signal statistics boxcar quantity according to multiple described opto-electronic pickup 10.When lorry runs to single direction, gap, the pulse count signal compartment number that counting unit exports successively according to each opto-electronic pickup, obtains number of carriages statistics; When lorry exists retrogressing situation, counting unit correctly counts gap, compartment number according to the service direction judged result of judging unit, thus obtains correct number of carriages statistics.
Described treater 12 also comprises the speed calculating unit according to the spacing of adjacent two described opto-electronic pickups and the Time Calculation lorry running velocity of output pulse signal.The spacing of adjacent two opto-electronic pickups is known, according to the time of adjacent two opto-electronic pickup output pulse signals, calculates the time of lorry gap through adjacent two opto-electronic pickups experience, thus calculates the current running velocity of lorry.
In the present embodiment, described opto-electronic pickup 10 is the electric switch that diffuses, and its detecting distance is long, highly sensitive to signal detection.Alternatively, described opto-electronic pickup 10 also can adopt the laser photoelectricity sensor of Emission Lasers detection signal, or launches the ultrasonic transduter of ultrasonic testing signals.
Detecting device described in the present embodiment also comprises the upper computer 13 be connected with described treater 12, described upper computer 13 for sending instructions and obtaining testing result from described treater under described treater, staff obtains number of carriages statistics by upper computer, and the information such as lorry service direction, running velocity.Described upper computer 13 carries out communication with treater 12 by RS422 serial ports.
The device of the detection goods train carriage quantity described in the present embodiment, reflects detection signal by catadioptre, does not need wiring between rail, and equipment wiring installation difficulty is reduced; By arranging multiple opto-electronic pickup, lorry service direction can be detected, lorry can be avoided to there is retrogressing situation and affect compartment Gap Statistic, therefore improve the accuracy that number of carriages detects, lorry running velocity can be detected simultaneously.
Describe in detail with a kind of detailed description of the invention of detecting device described in the present embodiment below.
Be arranged side by side three opto-electronic pickups in rail side, opto-electronic pickup adopts labor easily to survey scattered reflection type photoelectric switch, and this photoelectric switch detecting distance reaches 18m, and switching frequency is 500Hz, and it is high that it detects frequency, can improve accuracy of detection, its degree of protection IP67.
The spacing of adjacent two photoelectric switchs is 1m (be greater than compartment clearance distance, general compartment clearance distance is 0.66m).Catadioptre is oppositely arranged on rail opposite side, with photoelectric switch at a distance of about about 10m.
Above a kind of device detecting goods train carriage quantity provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. detect a device for goods train carriage quantity, it is characterized in that, comprising:
Be arranged at rail side, launch detection signal and receive the opto-electronic pickup of reflected signal;
Catadioptre that be arranged at described rail opposite side, that be oppositely arranged with described opto-electronic pickup;
That be connected with described opto-electronic pickup, obtain number of carriages statistics according to the output pulse signal of described opto-electronic pickup treater.
2. device as claimed in claim 1, it is characterized in that, comprise more than three or three the described opto-electronic pickups be arranged side by side, the distance between adjacent two described opto-electronic pickups is greater than the spacing in gap, compartment;
Also comprise the multiple described catadioptre arranged with described opto-electronic pickup one_to_one corresponding.
3. device as claimed in claim 2, it is characterized in that, described opto-electronic pickup is equidistantly arranged side by side.
4. device as claimed in claim 2, it is characterized in that, described treater comprises:
The judging unit of lorry service direction is judged according to the order of the output pulse signal of multiple described opto-electronic pickup;
According to the counting unit of the output pulse signal statistics boxcar quantity of multiple described opto-electronic pickup.
5. device as claimed in claim 2, it is characterized in that, described treater also comprises:
According to the speed calculating unit of the spacing of adjacent two described opto-electronic pickups and the Time Calculation lorry running velocity of output pulse signal.
6. device as claimed in claim 5, it is characterized in that, the number of described opto-electronic pickup is three.
7. device as claimed in claim 1, it is characterized in that, described opto-electronic pickup is the electric switch that diffuses.
8. device as claimed in claim 7, it is characterized in that, described opto-electronic pickup is the electric switch that diffuses of switching frequency 500Hz.
9. device as claimed in claim 1, it is characterized in that, described opto-electronic pickup comprises the laser photoelectricity sensor of Emission Lasers detection signal.
10. device as claimed in claim 1, is characterized in that, also comprise be connected with described treater, send instructions under described treater and obtain the upper computer of testing result from described treater.
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CN201520886702.4U CN205113362U (en) | 2015-11-09 | 2015-11-09 | Detect device of railway freight car carriage quantity |
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Cited By (5)
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CN106828538A (en) * | 2016-12-15 | 2017-06-13 | 浙江大学 | Using the highly reliable multi-functional wheel counting apparatus system and method for laser-correlation instrument |
CN107585170A (en) * | 2017-09-20 | 2018-01-16 | 中铁第四勘察设计院集团有限公司 | Based on photoelectricity to the automatic unloading coal system of hopper wagon and method of penetrating sensing technology |
CN108216307A (en) * | 2016-12-09 | 2018-06-29 | 罗伯特·博世有限公司 | For arranging the method in compartment in rail section |
CN108535138A (en) * | 2018-05-04 | 2018-09-14 | 鹤壁昊海电气有限公司 | Proportion detection device and method for green channel vehicle |
CN109754410A (en) * | 2019-01-03 | 2019-05-14 | 北京化工大学 | A kind of railway car method of counting based on machine vision |
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2015
- 2015-11-09 CN CN201520886702.4U patent/CN205113362U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108216307A (en) * | 2016-12-09 | 2018-06-29 | 罗伯特·博世有限公司 | For arranging the method in compartment in rail section |
CN108216307B (en) * | 2016-12-09 | 2021-09-03 | 罗伯特·博世有限公司 | Method for arranging carriages on a track section |
CN106828538A (en) * | 2016-12-15 | 2017-06-13 | 浙江大学 | Using the highly reliable multi-functional wheel counting apparatus system and method for laser-correlation instrument |
CN107585170A (en) * | 2017-09-20 | 2018-01-16 | 中铁第四勘察设计院集团有限公司 | Based on photoelectricity to the automatic unloading coal system of hopper wagon and method of penetrating sensing technology |
CN108535138A (en) * | 2018-05-04 | 2018-09-14 | 鹤壁昊海电气有限公司 | Proportion detection device and method for green channel vehicle |
CN108535138B (en) * | 2018-05-04 | 2024-04-16 | 鹤壁昊海电气有限公司 | Specific gravity detection device and method for green channel vehicle |
CN109754410A (en) * | 2019-01-03 | 2019-05-14 | 北京化工大学 | A kind of railway car method of counting based on machine vision |
CN109754410B (en) * | 2019-01-03 | 2020-12-11 | 北京化工大学 | Railway vehicle carriage counting method based on machine vision |
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Effective date of registration: 20190524 Address after: No. 1259 Liangtang East Road, Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Patentee before: Changsha Kaiyuan Instruments Co., Ltd. |