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CN106364526A - Tunnel construction new energy rail electric locomotive real-time high-precision automatic positioning system - Google Patents

Tunnel construction new energy rail electric locomotive real-time high-precision automatic positioning system Download PDF

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Publication number
CN106364526A
CN106364526A CN201610839188.8A CN201610839188A CN106364526A CN 106364526 A CN106364526 A CN 106364526A CN 201610839188 A CN201610839188 A CN 201610839188A CN 106364526 A CN106364526 A CN 106364526A
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CN
China
Prior art keywords
beacon
electric locomotive
wireless
central controller
wireless beacon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610839188.8A
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Chinese (zh)
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CN106364526B (en
Inventor
徐亚平
马俊
程平
杨雄平
黄建
周建杰
周瑞
唐东
彭根
郭圣文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lidingpeng Intelligent Technology Co ltd
Original Assignee
SHENZHEN HONGPENG ENERGY TECHNOLOGY Co Ltd
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Priority to CN201610839188.8A priority Critical patent/CN106364526B/en
Publication of CN106364526A publication Critical patent/CN106364526A/en
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Publication of CN106364526B publication Critical patent/CN106364526B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02Indicating or recording positions or identities of vehicles or trains
    • B61L25/025Absolute localisation, e.g. providing geodetic coordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08Systems for determining direction or position line

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a tunnel construction new energy rail electric locomotive real-time high-precision automatic positioning system. The system comprises a central controller, a plurality of wireless beacons, a data collection module and a plurality of sensors. The multiple beacons are fixedly mounted in a tunnel. The central controller is mounted on a rail electric locomotive. The multiple beacons are connected with the central controller through a radio frequency transmission network. The data collection module is connected with the multiple sensors. The data collection module is connected with the central controller through the radio frequency transmission network. The central controller is connected with a remote monitor terminal and a handheld centralized control terminal through a WIFI communication network. The system is simple in structure principle, the real-time position monitoring of the rail electric locomotive is achieved, information bases are provided for adjustment of the operation state of the rail electric locomotive in time, and thus support is provided for intelligent control over the rail electric locomotive.

Description

A kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system
Technical field
The present invention relates to orbit motor car field of locating technology, specially a kind of tunnel construction new energy rail electric locomotive is in fact When High Precision Automatic alignment system.
Background technology
With the propulsion of urbanization process, for guiding urban structure readjustment, optimize space layout, improve land use effect Rate, China constantly advances the construction of urban track traffic, and each place government also actively prepares, and submits Construction of Urban Rail Traffic rule to Draw.This all will bring the huge market demand for each sub-industry of urban track traffic.
Traction locomotive, as the visual plant in urban rail transit construction, is a kind of traction apparatuss of rail vehicle transport, In track traffic capital construction, play an important role, be widely used in distance during tunnel piercing, large-tonnage material transportation. Especially widely use in the constructing tunnel construction such as city underground, bomb shelter, flood discharge passage construction.Most of tunnel transport at present Locomotive is all electric locomotive, and the tunnel construction orbit motor car supplying DC source using new forms of energy power module is research and development Main flow.How to realize under tunnel adverse circumstances, the real-time high-precision positioning of orbit motor car is current tunnel construction track One big difficult point of electric locomotive systematic study.
For positioning, the system being widely used at present has mobile cellular net, gps global positioning system and China Big-dipper satellite alignment system of independent research etc..Gps, BEI-DOU position system are positioned using the multi-satellite spreading all over space, Have high precision, round-the-clock the features such as, be widely used in the whole world, in personal location navigation, the management and running of shipping vehicle, army Play a significant role in thing.But, gps, BEI-DOU position system in building, the region that is blocked of inferior satellite-signal, Cannot normally position.With the development of mobile cellular communication network, occur in that and mobile cellular network location technology is positioned with gps The a-gps alignment system that system combines, which overcomes and haves the shortcomings that after gps satellite-signal is blocked to position blind area, fixed Position aspect has some superiority.Because in tunnel depths, gps signal and ground moving cellular network signals all cannot reach, This just constrains application in tunnel construction for these technology, and tunnel construction orbit motor car real-time high-precision positioning must separately be warded off Path.
In addition, the wire signal based on rfid technology of identification transmits tunnel placement system, entered by launching radiofrequency signal Row data exchange and identification, its positioning precision is poor, exist 5 meters about of position error it is impossible to meet tunnel construction during The requirement to positioning precision for some ad-hoc locations.
Content of the invention
It is an object of the invention to provide a kind of tunnel construction new energy rail electric locomotive real-time high-precision is automatically positioned and is System, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of tunnel construction new energy rail electric locomotive is real When High Precision Automatic alignment system, including central controller, multiple wireless beacon, data acquisition module and multiple sensor, The plurality of wireless beacon is fixedly mounted in tunnel, and described central controller is arranged on orbit motor car, and described central authorities In controller, mobile beacon is installed, the plurality of wireless beacon passes through wireless radio frequency transmission network connection central controller, institute State data acquisition module and connect multiple sensors, described data acquisition module passes through wireless radio frequency transmission network connection central authorities and controls Device, described central controller connects remote monitoring terminal and hand-held collection control terminal respectively by wifi communication network;
Also include sonar unit, described sonar unit is fixedly mounted at wireless beacon.
Preferably, the plurality of wireless beacon include the first wireless beacon, the second wireless beacon, the 3rd wireless beacon, n-th Wireless beacon, n is the integer more than 3, and between two neighboring wireless beacon, spacing is 90 meters -110 meters.
Preferably, the plurality of sensor includes infrared probe, ultrasonic probe, video sensor and automatic Pilot track Electric locomotive position and speed aiding sensors, described infrared probe, ultrasonic probe, video sensor are arranged on orbit motor Herba Plantaginis Portion, described automatic Pilot orbit motor truck position velocity aid sensor is arranged on orbit motor car wheel.
Preferably, described wireless radio frequency transmission network adopts the transmission channel of 2.4g less radio-frequency.
Preferably, its using method comprises the following steps:
A, lay multiple wireless beacons in tunnel in advance, timing send radiofrequency signal, the position of wireless beacon is tested Go out and be stored in computer;
One mobile beacon is carried on the central controller on b, orbit motor car, this mobile beacon periodically receives tunnel In road after the signal that the nearest wireless beacon of orbit motor car sends;
C, now, locomotive mobile beacon sends answer signal to this terrestrial wireless beacon, you can knows and carries mobile beacon Orbit motor parking stall in the range of the wireless signal of this fixed beacon: the signal intensity being received according to fixed beacon, to estimate Meter orbit motor car and the distance of the fixed beacon nearest apart from locomotive, realize positioning.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present configuration principle simple it is achieved that real-time location monitoring to orbit motor car, in time for orbit motor The adjustment of car running status provides Information base, thus providing support for the Based Intelligent Control of orbit motor car.
(2) present invention passes through to arrange multiple wireless beacons, and it is unstable and of poor quality to solve transmission of wireless signals, and it is fixed to lead to The problem of position low precision.
(3) present invention, by installing sonar unit at wireless beacon additional, is optimized to less radio-frequency location technology, realizes Being accurately positioned on the basis of original 2-3 rice position error.
Brief description
Fig. 1 is present configuration schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, the present invention provides a kind of technical scheme: a kind of tunnel construction new energy rail electric locomotive is high-precision in real time Degree automatic station-keeping system, including central controller 1, multiple wireless beacon, data acquisition module 2 and multiple sensor, described Multiple wireless beacons are fixedly mounted in tunnel, and described central controller 1 is arranged on orbit motor car, and described central authorities control In device 1, mobile beacon is installed, the plurality of wireless beacon connects central controller 1 by wireless radio frequency transmission network 3, wirelessly Radio frequency transmission network 3 adopts the transmission channel of 2.4g less radio-frequency;Described data acquisition module 2 connects multiple sensors, described Data acquisition module 2 connects central controller 1 by wireless radio frequency transmission network 3, and described central controller 1 is communicated by wifi Network 4 connects remote monitoring terminal 5 and hand-held collection control terminal 6 respectively;Also include sonar unit 7, the fixing peace of described sonar unit 7 It is contained at wireless beacon, the present invention, by installing sonar unit at wireless beacon additional, is optimized to less radio-frequency location technology, Realize being accurately positioned on the basis of original 2-3 rice position error.
In the present embodiment, multiple wireless beacons include the first wireless beacon 8, the second wireless beacon 9, the 3rd wireless beacon 10th, the n-th wireless beacon, n is the integer more than 3, and between two neighboring wireless beacon, spacing is 90 meters -110 meters.Wireless beacon Position needs Dynamic calculation, using the dynamic calculation of wheel circumference, counts vehicle wheel rotation circle by being arranged on sensor on wheel Number, to determine orbit motor car travel distance, so that it is determined that new wireless beacon installation site, it is multiple wireless that the present invention passes through setting Beacon, solves that transmission of wireless signals is unstable and of poor quality, leads to the problem of positioning precision difference.
In the present embodiment, multiple sensors include infrared probe 11, ultrasonic probe 12, video sensor 13 and automatically drive Sail orbit motor truck position velocity aid sensor 14, described infrared probe 11, ultrasonic probe 12, video sensor 13 are arranged on Orbit motor Herba Plantaginis portion, described automatic Pilot orbit motor truck position velocity aid sensor 14 is arranged on orbit motor car wheel On, in the present invention, by rail electric locomotive is anterior, the sensing device furthers such as infrared probe, ultrasonic probe, video sensor are installed, come Judge preceding object species type, and orbit motor overall height precision real-time positioning system matches, timely and effective obstacle avoidance.
The using method of the present invention comprises the following steps:
A, lay multiple wireless beacons in tunnel in advance, timing send radiofrequency signal, the position of wireless beacon is tested Go out and be stored in computer;
One mobile beacon is carried on the central controller on b, orbit motor car, this mobile beacon periodically receives tunnel In road after the signal that the nearest wireless beacon of orbit motor car sends;
C, now, locomotive mobile beacon sends answer signal to this terrestrial wireless beacon, you can knows and carries mobile beacon Orbit motor parking stall in the range of the wireless signal of this fixed beacon: the signal intensity being received according to fixed beacon, to estimate Meter orbit motor car and the distance of the fixed beacon nearest apart from locomotive, realize positioning.
Present configuration principle simple it is achieved that real-time location monitoring to orbit motor car, be orbit motor car in time Running status adjustment provides Information base, thus providing support for the Based Intelligent Control of orbit motor car.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention And modification, the scope of the present invention be defined by the appended.

Claims (5)

1. a kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system, including central controller (1), many Individual wireless beacon, data acquisition module (2) and multiple sensor it is characterised in that: the fixed installation of the plurality of wireless beacon In tunnel, described central controller (1) is arranged on orbit motor car, and is provided with movement in described central controller (1) Beacon, the plurality of wireless beacon connects central controller (1), described data acquisition module by wireless radio frequency transmission network (3) Block (2) connects multiple sensors, and described data acquisition module (2) connects central controller by wireless radio frequency transmission network (3) (1), described central controller (1) connects remote monitoring terminal (5) and hand-held collection control terminal respectively by wifi communication network (4) (6);
Also include sonar unit (7), described sonar unit (7) is fixedly mounted at wireless beacon.
2. a kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system according to claim 1, It is characterized in that: the plurality of wireless beacon includes the first wireless beacon (8), the second wireless beacon (9), the 3rd wireless beacon (10), the n-th wireless beacon, n is the integer more than 3, and between two neighboring wireless beacon, spacing is 90 meters -110 meters.
3. a kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system according to claim 1, It is characterized in that: the plurality of sensor includes infrared probe (11), ultrasonic probe (12), video sensor (13) and automatically Drive orbit motor truck position velocity aid sensor (14), described infrared probe (11), ultrasonic probe (12), video sensor (13) it is arranged on orbit motor Herba Plantaginis portion, described automatic Pilot orbit motor truck position velocity aid sensor (14) is installed in-orbit On road electric locomotive wheel.
4. a kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system according to claim 1, It is characterized in that: described wireless radio frequency transmission network (3) adopts the transmission channel of 2.4g less radio-frequency.
5. realize a kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system described in claim 1 Using method it is characterised in that: its using method comprises the following steps:
A, lay multiple wireless beacons in tunnel in advance, timing send radiofrequency signal, the position of wireless beacon is measured simultaneously It is stored in computer;
One mobile beacon is carried on the central controller on b, orbit motor car, this mobile beacon periodically receives in tunnel After the signal that the nearest wireless beacon of orbit motor car sends;
C, now, locomotive mobile beacon sends answer signal to this terrestrial wireless beacon, you can know the rail carrying mobile beacon Road electric locomotive is located in the range of the wireless signal of this fixed beacon;The signal intensity being received according to fixed beacon, to estimate rail Road electric locomotive and the distance of the fixed beacon nearest apart from locomotive, realize positioning.
CN201610839188.8A 2016-09-22 2016-09-22 A kind of tunnel construction new energy rail electric locomotive real-time high-precision automatic station-keeping system Active CN106364526B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112026851A (en) * 2020-11-06 2020-12-04 深圳市视晶无线技术有限公司 Method and system for monitoring obstacles in front of train
CN112313663A (en) * 2018-06-18 2021-02-02 祖克斯有限公司 Occlusion aware planning
CN112596027A (en) * 2020-11-06 2021-04-02 广州艾目易科技有限公司 High-precision positioning method and system for train in tunnel
US11802969B2 (en) 2018-06-18 2023-10-31 Zoox, Inc. Occlusion aware planning and control

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US6371416B1 (en) * 2000-08-01 2002-04-16 New York Air Brake Corporation Portable beacons
CN102244897A (en) * 2011-08-29 2011-11-16 南车南京浦镇车辆有限公司 Method for locating subway train based on RSSI (Received Signal Strength Indicator)
CN102887158A (en) * 2012-09-12 2013-01-23 上海富欣智能交通控制有限公司 Train position detection method
CN102975748A (en) * 2012-11-29 2013-03-20 北京全路通信信号研究设计院有限公司 Train positioning and speed measuring method and system
CN103220777A (en) * 2013-01-05 2013-07-24 东莞市力王电池有限公司 Mobile device positioning system
CN103818407A (en) * 2014-02-13 2014-05-28 南京邮电大学 Method for positioning rail vehicles in real time on basis of radio frequency identification
CN205206878U (en) * 2015-12-08 2016-05-04 合肥工大高科信息科技股份有限公司 Accurate positioner of mine unmanned engine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371416B1 (en) * 2000-08-01 2002-04-16 New York Air Brake Corporation Portable beacons
CN102244897A (en) * 2011-08-29 2011-11-16 南车南京浦镇车辆有限公司 Method for locating subway train based on RSSI (Received Signal Strength Indicator)
CN102887158A (en) * 2012-09-12 2013-01-23 上海富欣智能交通控制有限公司 Train position detection method
CN102975748A (en) * 2012-11-29 2013-03-20 北京全路通信信号研究设计院有限公司 Train positioning and speed measuring method and system
CN103220777A (en) * 2013-01-05 2013-07-24 东莞市力王电池有限公司 Mobile device positioning system
CN103818407A (en) * 2014-02-13 2014-05-28 南京邮电大学 Method for positioning rail vehicles in real time on basis of radio frequency identification
CN205206878U (en) * 2015-12-08 2016-05-04 合肥工大高科信息科技股份有限公司 Accurate positioner of mine unmanned engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112313663A (en) * 2018-06-18 2021-02-02 祖克斯有限公司 Occlusion aware planning
US11802969B2 (en) 2018-06-18 2023-10-31 Zoox, Inc. Occlusion aware planning and control
CN112313663B (en) * 2018-06-18 2024-05-31 祖克斯有限公司 Occlusion awareness planning
CN112026851A (en) * 2020-11-06 2020-12-04 深圳市视晶无线技术有限公司 Method and system for monitoring obstacles in front of train
CN112596027A (en) * 2020-11-06 2021-04-02 广州艾目易科技有限公司 High-precision positioning method and system for train in tunnel

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Effective date of registration: 20241016

Address after: 518000 3205, 32 / F, excellence Times Plaza building, No. 4068, Yitian Road, Fu'an community, Futian street, Futian District, Shenzhen, Guangdong Province

Patentee after: Shenzhen lidingpeng Intelligent Technology Co.,Ltd.

Country or region after: China

Address before: 518054 609, building 5, Donghua industrial building, Nanhai Avenue, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN HONGPENG ENERGY TECHNOLOGY Co.,Ltd.

Country or region before: China