CN103578334A - Urban rail transit vehicle-mounted radar speed measurement experimental device - Google Patents
Urban rail transit vehicle-mounted radar speed measurement experimental device Download PDFInfo
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- CN103578334A CN103578334A CN201310542616.7A CN201310542616A CN103578334A CN 103578334 A CN103578334 A CN 103578334A CN 201310542616 A CN201310542616 A CN 201310542616A CN 103578334 A CN103578334 A CN 103578334A
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Abstract
The invention discloses an urban rail transit vehicle-mounted radar speed measurement experimental device, and relates to an urban rail transit experimental device. The urban rail transit vehicle-mounted radar speed measurement experimental device comprises an ultrasonic wave receiving module, a main control microprocessor, an ultrasonic wave emitting module, a display module and a power source module. The output end of the ultrasonic wave receiving module and the output end of the power source module are respectively connected with the input end of the main control microprocessor, the output end of the main control microprocessor is connected with the input end of the ultrasonic wave emitting module and the input end of the display module respectively, and the input/output end of a vehicle-mounted computer is connected with the input/output end of the main control microprocessor through a serial port. The urban rail transit vehicle-mounted radar speed measurement experimental device is simple in structure, small in size, low in cost and simple and convenient to install, can accurately measure the running speed of a train, is not affected by wheel sliding or idling, is high in interference rejection and stable and reliable in speed measurement, and can meet the requirements of urban rail transit control specialty experiment practical training teaching.
Description
Technical field
The present invention relates to a kind of urban track traffic experimental provision, particularly a kind of urban track traffic trailer-mounted radar experimental provision that tests the speed.
Background technology
It is emerging specialty that urban track traffic is controlled, the experimental real-training chamber of a lot of School of High Profession Technology is not also set up, experimental real-training equipment relatively lacks, key university and college and the R&D institution urban track traffic experimental real-training under preparation chamber of only having at present only a few, the City Rail Transit System of some R&D institution's research and development has comprised a lot of professional ranges, but control professional equipment seldom for urban track traffic, be not easy to a minute professional practical teaching, also have extremely individual other professional colleges and business tie-up to run a school, also do not have veritably the experimental real-training chamber of oneself, most vocational technical universities and colleges is at this part or in the stage of trying to explore.And the train speed information of urban track traffic has very important status in cab signal system, to the control of train, need to detect the speed of train, and calculate train position by instantaneous velocity, these information are pooled to control center, and the realization of nearly all ATC function all needs the support of the velocity information of train.Buy the real radar velocity measurement equipment price of urban track traffic expensive, precision and frequency requirement for locomotive velocity measuring are all higher, device structure is comparatively complicated, volume is larger, later maintenance expense is higher, be unfavorable for global design and the exploitation of city rail experiment training system, do not meet the principle of Vocational Practical Teaching " enough, applicable ".
Summary of the invention
The technical problem to be solved in the present invention is: a kind of urban track traffic trailer-mounted radar experimental provision that tests the speed is provided, controls the demand of Specialty Experiment practice-training teaching to meet urban track traffic.
The technical scheme solving the problems of the technologies described above is: a kind of urban track traffic trailer-mounted radar experimental provision that tests the speed, comprising:
For echo is detected to analysis, the ultrasound wave receiver module that is then shaped as square-wave pulse signal and this square-wave pulse signal is amplified;
Be used for receiving ultrasound wave receiver module and transmit square-wave pulse signal, the main control microprocessor that the row operation of going forward side by side is processed;
For the square-wave pulse that main control microprocessor is produced, amplify and be treated to sinusoidal signal, and the ultrasound wave transmitter module of launching by ultrasonic probe;
For the data after main control microprocessor is processed, carry out the display module showing in real time;
Be used to main control microprocessor that the power module of power supply is provided;
Described ultrasound wave receiver module, the output terminal of power module are connected with the input end of main control microprocessor respectively, the output terminal of main control microprocessor is connected with the input end of ultrasound wave transmitter module, the input end of display module respectively, and described truck-mounted computer input/output terminal is connected by serial ports with the input/output terminal of main control microprocessor.
Further technical scheme of the present invention is: described ultrasound wave receiver module comprises receiving transducer, Shaping Module, amplification module.
Further technical scheme of the present invention is: described ultrasound wave transmitter module comprises that amplification module, square-wave pulse convert sinusoidal signal processing module, ultrasonic probe to.
Further technical scheme of the present invention is: described main control microprocessor adopts STM32 chip.
Further technical scheme more of the present invention is: described display module adopts the true color screen of TFT.
Owing to adopting said structure, the present invention's urban track traffic trailer-mounted radar tests the speed experimental provision compared with prior art, has following beneficial effect:
1. owing to the present invention includes ultrasound wave receiver module, main control microprocessor, ultrasound wave transmitter module, display module, power module; Wherein ultrasound wave transmitter module is the square-wave pulse that main control microprocessor is produced, and amplifies and is treated to sinusoidal signal, by ultrasonic probe, launches; Ultrasound wave receiver module is to be responsible for the carrying out of echo to detect and analyze, and is then shaped as square-wave pulse signal, and amplification is transferred to main control microprocessor and carries out calculation process; Computing is complete, and main control microprocessor transfers data to display module and shows in real time.Therefore, this device simple in structure, small volume, cost is lower, and simple installation, speed shows in real time, the travelling speed that can accurately detect train, is not subject to the impact of wheel-slip or idle running, and antijamming capability is strong, test the speed stable, reliable, can meet the demand that Specialty Experiment practice-training teaching is controlled in urban track traffic.
2. because ultrasound wave receiver module of the present invention comprises ultrasonic radar, ultrasonic radar is stronger than microwave to the penetration capacity of rain, mist, snow, can more under harsh climate condition, work, and system is made simple, cost is low, is more suitable for urban track traffic controls the educational system of experiment and practice with its saving property.
3. this device has miniature property, authenticity, low cost, ease for operation, portability, is applied in the construction of urban track traffic Experimental Bases, and the urban track traffic industry that can be national high speed development is cultivated large quantities of technical ability type application talents.
Below, in conjunction with the accompanying drawings and embodiments the test the speed technical characterictic of experimental provision of the present invention's urban track traffic trailer-mounted radar is further described.
Accompanying drawing explanation
Fig. 1: the test the speed composition frame chart of experimental provision of the present invention's urban track traffic trailer-mounted radar.
Embodiment
Embodiment mono-:
Disclosed in Fig. 1 is a kind of urban track traffic trailer-mounted radar experimental provision that tests the speed, and this device comprises:
For echo is detected to analysis, the ultrasound wave receiver module that is then shaped as square-wave pulse signal and this square-wave pulse signal is amplified;
Be used for receiving ultrasound wave receiver module and transmit square-wave pulse signal, the main control microprocessor that the row operation of going forward side by side is processed, this main control microprocessor adopts STM32 chip;
For the square-wave pulse that main control microprocessor is produced, amplify and be treated to sinusoidal signal, and the ultrasound wave transmitter module of launching by ultrasonic probe;
For the data after main control microprocessor is processed, carry out the display module showing in real time, this display module adopts the true color screen of TFT;
Be used to main control microprocessor that the power module of power supply is provided;
Described ultrasound wave receiver module, the output terminal of power module are connected with the input end of main control microprocessor respectively, the output terminal of main control microprocessor is connected with the input end of ultrasound wave transmitter module, the input end of display module respectively, and described truck-mounted computer input/output terminal is connected by serial ports RS232 with the input/output terminal of main control microprocessor.
Above-mentioned ultrasound wave receiver module comprises receiving transducer, Shaping Module, amplification module.
Above-mentioned ultrasound wave transmitter module comprises that amplification module, square-wave pulse convert sinusoidal signal processing module, ultrasonic probe to.
Claims (5)
1. the urban track traffic trailer-mounted radar experimental provision that tests the speed, is characterized in that: this device comprises:
For echo is detected to analysis, the ultrasound wave receiver module that is then shaped as square-wave pulse signal and this square-wave pulse signal is amplified;
Be used for receiving ultrasound wave receiver module and transmit square-wave pulse signal, the main control microprocessor that the row operation of going forward side by side is processed;
For the square-wave pulse that main control microprocessor is produced, amplify and be treated to sinusoidal signal, and the ultrasound wave transmitter module of launching by ultrasonic probe;
For the data after main control microprocessor is processed, carry out the display module showing in real time;
Be used to main control microprocessor that the power module of power supply is provided;
Described ultrasound wave receiver module, the output terminal of power module are connected with the input end of main control microprocessor respectively, the output terminal of main control microprocessor is connected with the input end of ultrasound wave transmitter module, the input end of display module respectively, and described truck-mounted computer input/output terminal is connected by serial ports with the input/output terminal of main control microprocessor.
2. the urban track traffic trailer-mounted radar according to claim 1 experimental provision that tests the speed, is characterized in that: described ultrasound wave receiver module comprises receiving transducer, Shaping Module, amplification module.
3. the urban track traffic trailer-mounted radar according to claim 1 experimental provision that tests the speed, is characterized in that: described ultrasound wave transmitter module comprises that amplification module, square-wave pulse convert sinusoidal signal processing module, ultrasonic probe to.
4. the urban track traffic trailer-mounted radar according to claim 1 experimental provision that tests the speed, is characterized in that: described main control microprocessor adopts STM32 chip.
5. according to the experimental provision that tests the speed of the urban track traffic trailer-mounted radar described in claim 1 or 2 or 3 or 4, it is characterized in that: described display module adopts the true color screen of TFT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542616.7A CN103578334A (en) | 2013-03-22 | 2013-11-05 | Urban rail transit vehicle-mounted radar speed measurement experimental device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320135093.X | 2013-03-22 | ||
| CN201320135093 | 2013-03-22 | ||
| CN201310542616.7A CN103578334A (en) | 2013-03-22 | 2013-11-05 | Urban rail transit vehicle-mounted radar speed measurement experimental device |
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| CN103578334A true CN103578334A (en) | 2014-02-12 |
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| CN201320692772.7U Expired - Fee Related CN203588540U (en) | 2013-03-22 | 2013-11-05 | Vehicle-borne radar speed measurement experiment device of urban mass transit |
| CN201310542616.7A Pending CN103578334A (en) | 2013-03-22 | 2013-11-05 | Urban rail transit vehicle-mounted radar speed measurement experimental device |
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| CN201320692772.7U Expired - Fee Related CN203588540U (en) | 2013-03-22 | 2013-11-05 | Vehicle-borne radar speed measurement experiment device of urban mass transit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590290A (en) * | 2022-03-03 | 2022-06-07 | 青岛海信微联信号有限公司 | Train positioning speed measuring method and related equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203588540U (en) * | 2013-03-22 | 2014-05-07 | 柳州铁道职业技术学院 | Vehicle-borne radar speed measurement experiment device of urban mass transit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491648A (en) * | 1993-01-29 | 1996-02-13 | Aisin Seiki Kabushiki Kaisha | Ultrasonic measuring system |
| JPH08254576A (en) * | 1995-03-15 | 1996-10-01 | Sensor Technol Kk | Collision predictive system |
| CN1343890A (en) * | 2000-09-11 | 2002-04-10 | 索尼株式会社 | Vehicle speed detector |
| CN1641376A (en) * | 2003-12-17 | 2005-07-20 | 株式会社电装 | Apparatus for detecting a distance and apparatus for detecting a body |
| JP4173934B2 (en) * | 1998-12-03 | 2008-10-29 | 日本無線株式会社 | Speed measuring device |
| CN201207084Y (en) * | 2008-04-30 | 2009-03-11 | 奇瑞汽车股份有限公司 | Relative velocity measuring device using ultrasonic |
| CN102006035A (en) * | 2010-10-26 | 2011-04-06 | 深圳和而泰智能控制股份有限公司 | Ultrasonic control circuit and device thereof |
| CN102590805A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Ultrasonic circuit system for improving range-measuring accuracy |
| CN203588540U (en) * | 2013-03-22 | 2014-05-07 | 柳州铁道职业技术学院 | Vehicle-borne radar speed measurement experiment device of urban mass transit |
-
2013
- 2013-11-05 CN CN201320692772.7U patent/CN203588540U/en not_active Expired - Fee Related
- 2013-11-05 CN CN201310542616.7A patent/CN103578334A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491648A (en) * | 1993-01-29 | 1996-02-13 | Aisin Seiki Kabushiki Kaisha | Ultrasonic measuring system |
| JPH08254576A (en) * | 1995-03-15 | 1996-10-01 | Sensor Technol Kk | Collision predictive system |
| JP4173934B2 (en) * | 1998-12-03 | 2008-10-29 | 日本無線株式会社 | Speed measuring device |
| CN1343890A (en) * | 2000-09-11 | 2002-04-10 | 索尼株式会社 | Vehicle speed detector |
| CN1641376A (en) * | 2003-12-17 | 2005-07-20 | 株式会社电装 | Apparatus for detecting a distance and apparatus for detecting a body |
| CN201207084Y (en) * | 2008-04-30 | 2009-03-11 | 奇瑞汽车股份有限公司 | Relative velocity measuring device using ultrasonic |
| CN102006035A (en) * | 2010-10-26 | 2011-04-06 | 深圳和而泰智能控制股份有限公司 | Ultrasonic control circuit and device thereof |
| CN102590805A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Ultrasonic circuit system for improving range-measuring accuracy |
| CN203588540U (en) * | 2013-03-22 | 2014-05-07 | 柳州铁道职业技术学院 | Vehicle-borne radar speed measurement experiment device of urban mass transit |
Non-Patent Citations (3)
| Title |
|---|
| 张和生 等: "车载超声测距仪的研制", 《仪表技术与传感器》, no. 02, 28 February 2003 (2003-02-28), pages 26 - 28 * |
| 王学瀚: "收发分体式陆用多普勒计程仪的研究与实现", 《中国优秀硕士学位论文全文数据库-工程科技Ⅱ辑》, no. 5, 15 May 2012 (2012-05-15), pages 030 - 76 * |
| 甘云华 等: "基于锁相环的超声波电机频率跟踪控制技术", 《哈尔滨理工大学学报》, vol. 14, no. 2, 30 April 2009 (2009-04-30), pages 66 - 70 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590290A (en) * | 2022-03-03 | 2022-06-07 | 青岛海信微联信号有限公司 | Train positioning speed measuring method and related equipment |
| CN114590290B (en) * | 2022-03-03 | 2023-07-11 | 青岛海信微联信号有限公司 | Train positioning and speed measuring method and related equipment |
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| CN203588540U (en) | 2014-05-07 |
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Application publication date: 20140212 |