CN109436036A - Railcar based on telemetry antenna is shunt hanging job means of defence - Google Patents
Railcar based on telemetry antenna is shunt hanging job means of defence Download PDFInfo
- Publication number
- CN109436036A CN109436036A CN201811065771.3A CN201811065771A CN109436036A CN 109436036 A CN109436036 A CN 109436036A CN 201811065771 A CN201811065771 A CN 201811065771A CN 109436036 A CN109436036 A CN 109436036A
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- China
- Prior art keywords
- vehicle
- telemetry antenna
- railcar
- distance
- antenna
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
- B61L15/009—On-board display devices
Abstract
It shunts hanging job means of defence the invention discloses a kind of railcar based on telemetry antenna, including several spaced railcars being located on a track, each railcar front-end and back-end is equipped with display and vehicle-mounted telemetry antenna；On-vehicle host, alarm and GYK public data equipment are additionally provided in each railcar, on-vehicle host is electrically connected with alarm, GYK public data equipment, 2 displays and 2 vehicle-mounted telemetry antennas respectively.The present invention has not by site influence, adapts to various complicated landforms, ground does not need to install any equipment, it is only necessary to install vehicle-mounted telemetry antenna at vehicle both ends；Portable measuring antenna equipment can be placed arbitrarily, handle more accurate feature for the analysis of range information.
Description
Technical field
The present invention relates to railway rail car shunting service technical fields, more particularly, to a kind of track based on telemetry antenna
Vehicle is shunt hanging job means of defence.
Background technique
The whole nation shares 19 road bureaus at present, and there are hundreds of stations, yard in each road bureau again.It can in each station, yard
The company's of shunting extension task when especially carrying on construction work at night, can not grasp it since each station, yard line condition are complicated in time
The real time position of its vehicle.During actually the company of shunting hangs, depends on the experience of driver and the familiarity to yard unduly, exist
Following security risk, it would be highly desirable to solve.
Existing railcar is equipped with GYK, but GYK shunting mode, there is no protection point, shunting service operation is in " machine control "
The case where missing, complete " people's control ", it is extremely difficult to control, when driver and conductor break rules and regulations it is undisciplined, lack a sense of responsibility when, may cause vehicle and touch
The accident hit；
It is relatively long that new hand driver is familiar with business procedure, and it is very big to be familiar with task difficulty in a short time；
Hanging job of shunting is related to driver, shunter, connection person etc., and link is more, and management difficulty is big.
Wireless distance finding antenna has been widely used for various scenes, but can not be used alone, and needs to cooperate corresponding display
Warning device uses.
Summary of the invention
Goal of the invention of the invention is to will cause vehicle to overcome shunting service in the prior art to operate extremely difficult control
The deficiency of collision accident provides a kind of railcar based on telemetry antenna and shunts hanging job means of defence.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of railcar based on telemetry antenna is shunt hanging job means of defence, several on a track including being located at
Spaced railcar, each railcar front-end and back-end is equipped with display and vehicle-mounted telemetry antenna；Each railcar
On be additionally provided with on-vehicle host, alarm and GYK public data equipment, on-vehicle host is set with alarm, GYK public data respectively
Standby, 2 displays and 2 vehicle-mounted telemetry antenna electrical connections；
Include the following steps:
Number corresponding with 2 vehicle-mounted telemetry antennas is equipped in the on-vehicle host of (1-1) each railcar, in vehicle-mounted master
The number for needing the vehicle-mounted telemetry antenna of ranging is selected in machine, on-vehicle host control needs the vehicle-mounted telemetry antenna of ranging to adjacent
Railcar emit distance measuring signal；
(1-2) needs the vehicle-mounted telemetry antenna of ranging to receive the distance measuring signal that adjacent railcar reflects, each vehicle-mounted survey
It is calculated between vehicle-mounted telemetry antenna and adjacent orbit vehicle away from antenna using the distance measuring signal of transmitting and the distance measuring signal of reflection
Detecting distance；
The on-vehicle host of (1-3) each railcar calculate this vehicle 2 vehicle-mounted telemetry antenna present positions and adjacent vehicle
Two vehicle-mounted telemetry antenna present positions between error correction after distance；
Two displays of (1-4) each railcar according to after error correction apart from real-time display Adjacent vehicles away from
From the alarm audio alert of each railcar realizes anti-collision early warning function；
When between each railcar and adjacent orbit vehicle distance farther out when, alarm time interval becomes larger；When each railcar
When being closer between adjacent orbit vehicle, alarm time interval becomes smaller, and driver is reminded to pay attention to speed limit and distance.
The range information of all vehicle-mounted telemetry antennas in vehicle-mounted telemetry antenna acquisition effective range, and it is supplied to vehicle-mounted master
Machine；
On-vehicle host receives all range informations that vehicle-mounted telemetry antenna is sent, and by parameter preset, calculates by optimization,
It realizes that distance accurately calculates, and corresponding warning message is issued according to distance.
The present invention by site influence, does not adapt to various complicated landforms；Ground does not need to install any equipment, it is only necessary in vehicle
Both ends vehicle-mounted telemetry antenna is installed；
The present invention measures other vehicle distances information in this vehicle and station or yard by telemetry antenna, equal by multiple spot
Weighing apparatus calculates, and realizes that separation between vehicles accurately calculate, realizes the anti-collision early warning to hanging job of shunting.
Preferably, (1-3) includes the following steps:
The number that (2-1) sets 2 vehicle-mounted telemetry antennas of railcar A is respectively a and b, the railcar adjacent with railcar A
The number of 2 vehicle-mounted telemetry antennas of B is respectively c and d, and the on-vehicle host of railcar A obtains vehicle-mounted telemetry antenna a and vehicle-mounted survey
Away from the distance between antenna b AB1, the distance between vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna c AC1, vehicle-mounted telemetry antenna a
The distance between vehicle-mounted telemetry antenna d AD1, the distance between vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna c BC1, vehicle-mounted survey
Away from the distance between antenna b and vehicle-mounted telemetry antenna d BD1；
(2-2) sets the sampling period of vehicle-mounted telemetry antenna as T, by AB1, AC1 of detection of the nearest sampling period, AD1,
BC1, BD1 are optimized using ideal point method, AB2, AC2, AD2, BC2, BD2 after being optimized；Ideal point method is to make each mesh
The method that scale value approaches a kind of evaluation function of the solution Multiobjective Programming of its ideal (optimal) value as far as possible.
It is equipped with the fixed range x of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna b in (2-3) on-vehicle host, utilizes following public affairs
Formula meter error Φ 1, Φ 2 and Φ 3:
Φ 1=AB2/x；
Φ 2=(AC2-BC2)/x；
Φ 3=(AD2-BD2)/x；
(2-4) calculates the distance after the error correction of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna c using following formula
Distance AD3, vehicle-mounted telemetry antenna b and vehicle-mounted ranging after the error correction of AC3, vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna d
Distance BD3 after the error correction of distance BC3, vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna d after the error correction of antenna c:
AC3=(Φ 1+ Φ 2+ Φ 3) × AC2
AD3=(Φ 1+ Φ 2+ Φ 3) × AD2
BC3=(Φ 1+ Φ 2+ Φ 3) × BC2
BD3=(Φ 1+ Φ 2+ Φ 3) × BD2.
Preferably, further including the Portable measuring antenna at each integer kilometer cursor position of rail track, often
The number of a Portable measuring antenna is equal with its kilometer post numerical value；
Further include following steps:
(3-1) on-vehicle host will be corresponding to the current kilometer mark and Portable measuring antenna in GYK public data equipment
Kilometer post subtracts each other and takes absolute value, and obtains the actual range y between railcar and nearest Portable measuring antenna；
2 vehicle-mounted telemetry antennas of (3-2) each railcar measure and the Portable measuring day nearest apart from railcar
The distance between line obtains 2 distance values, selects lesser distance value in 2 distance values, is denoted as z；
(3-3) utilizes following formula calculation and measurement error Φ 4:
Φ 4=z/y；
AC3, AD3, BC3 and BD3 are calculated using following formula:
AC3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × AC2
AD3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × AD2
BC3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × BC2
BD3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × BD2.
Portable measuring antenna equipment can be placed arbitrarily, such as on flat car, and personnel are hand-held all may be used.It is suitble to railcar operation
The characteristics of frequent transition.
Preferably, the vehicle-mounted telemetry antenna includes processor, microwave transmitter and microwave receiver, processor difference
It is electrically connected with microwave transmitter and microwave receiver.
Preferably, Portable measuring antenna includes shell, charging unit, battery, processor, microwave in shell
Transmitter and microwave receiver；Charging unit, battery and processor are sequentially connected electrically, processor respectively with microwave emitter and micro-
The electrical connection of wave receiver.
Therefore, the invention has the following beneficial effects: by site influence, do not adapt to various complicated landforms, ground does not need
Any equipment is installed, it is only necessary to vehicle-mounted telemetry antenna be installed at vehicle both ends；Portable measuring antenna equipment can be placed arbitrarily, fit
The characteristics of closing railcar operation frequent transition；It is more accurate for the analysis processing of range information, effectively realize anti-collision early warning.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the invention；
Fig. 2 is a kind of flow chart of the invention.
In figure: railcar 1, on-vehicle host 2, display 3, vehicle-mounted telemetry antenna 4, alarm 5, GYK public data equipment
6, Portable measuring antenna 7.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
Embodiment as shown in Figure 1 is that a kind of railcar based on telemetry antenna is shunt hanging job means of defence, including
Several spaced railcars 1 on a track, each railcar front-end and back-end is equipped with display 3 and vehicle
Carry telemetry antenna 4；On-vehicle host 2, alarm 5 and GYK public data equipment 6, on-vehicle host point are additionally provided in each railcar
It is not electrically connected with alarm, GYK public data equipment, 2 displays and 2 vehicle-mounted telemetry antennas；
Vehicle-mounted telemetry antenna includes processor, microwave transmitter and microwave receiver, processor respectively with microwave transmitter
It is electrically connected with microwave receiver.
Portable measuring antenna includes shell, charging unit, battery, processor, microwave emitter in shell and
Microwave receiver；Charging unit, battery and processor are sequentially connected electrically, processor respectively with microwave emitter and microwave receiver
Electrical connection.
As shown in Fig. 2, including the following steps:
Step 100, number corresponding with 2 vehicle-mounted telemetry antennas is equipped in the on-vehicle host of each railcar, in vehicle
Carry host in select need ranging vehicle-mounted telemetry antenna number, on-vehicle host control need the vehicle-mounted telemetry antenna of ranging to
Adjacent railcar emits distance measuring signal；
Step 200, the vehicle-mounted telemetry antenna of ranging is needed to receive the distance measuring signal of adjacent railcar reflection, it is each vehicle-mounted
Telemetry antenna is calculated between vehicle-mounted telemetry antenna and adjacent orbit vehicle using the distance measuring signal of transmitting and the distance measuring signal of reflection
Detecting distance；
Step 300, the on-vehicle host of each railcar calculate 2 vehicle-mounted telemetry antenna present positions of this vehicle with it is adjacent
The distance after error correction between the vehicle-mounted telemetry antenna present position of two of vehicle；
Step 310, if the number of 2 vehicle-mounted telemetry antennas of railcar A is respectively a and b, the rail adjacent with railcar A
The number of 2 vehicle-mounted telemetry antennas of road vehicle B is respectively c and d, and the on-vehicle host of railcar A obtains vehicle-mounted telemetry antenna a and vehicle
Carry the distance between telemetry antenna b AB1, the distance between vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna c AC1, vehicle-mounted ranging day
The distance between line a and vehicle-mounted telemetry antenna d AD1, the distance between vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna c BC1, vehicle
Carry the distance between telemetry antenna b and vehicle-mounted telemetry antenna d BD1；
Step 320, if the sampling period of vehicle-mounted telemetry antenna be T, by a nearest sampling period detection AB1, AC1,
AD1, BC1, BD1 are optimized using ideal point method, AB2, AC2, AD2, BC2, BD2 after being optimized；
Step 330, the fixed range x of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna b are equipped in on-vehicle host, using such as
Lower formula meter error Φ 1, Φ 2 and Φ 3:
Φ 1=AB2/x；
Φ 2=(AC2-BC2)/x；
Φ 3=(AD2-BD2)/x；
Step 340, after the error correction of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna c are calculated using following formula away from
Distance AD3, vehicle-mounted telemetry antenna b and vehicle-mounted survey from AC3, after the error correction of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna d
Distance after the error correction of distance BC3, vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna d after error correction away from antenna c
BD3:
AC3=(Φ 1+ Φ 2+ Φ 3) × AC2
AD3=(Φ 1+ Φ 2+ Φ 3) × AD2
BC3=(Φ 1+ Φ 2+ Φ 3) × BC2
BD3=(Φ 1+ Φ 2+ Φ 3) × BD2.
Step 400, two displays of each railcar according to after error correction apart from real-time display Adjacent vehicles
Distance, the alarm audio alert of each railcar realize anti-collision early warning function；
When between each railcar and adjacent orbit vehicle distance farther out when, alarm time interval becomes larger；When each railcar
When being closer between adjacent orbit vehicle, alarm time interval becomes smaller, and driver is reminded to pay attention to speed limit and distance.
Embodiment 2
Embodiment 2 includes all structures and methods parts of embodiment 1, and embodiment 2 further includes set on the every of rail track
Portable measuring antenna 7 as shown in Figure 1 at a integer kilometer cursor position, each Portable measuring antenna number with its
Kilometer post numerical value is equal；Further include following steps:
(3-1) on-vehicle host will be corresponding to the current kilometer mark and Portable measuring antenna in GYK public data equipment
Kilometer post subtracts each other and takes absolute value, and obtains the actual range y between railcar and nearest Portable measuring antenna；
2 vehicle-mounted telemetry antennas of (3-2) each railcar measure and the Portable measuring day nearest apart from railcar
The distance between line obtains 2 distance values, selects lesser distance value in 2 distance values, is denoted as z；
(3-3) utilizes following formula calculation and measurement error Φ 4:
Φ 4=z/y；
AC3, AD3, BC3 and BD3 are calculated using following formula:
AC3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × AC2
AD3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × AD2
BC3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × BC2
BD3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × BD2.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (5)
- The hanging job means of defence 1. a kind of railcar based on telemetry antenna is shunt, characterized in that including being located at a track On several spaced railcars (1), each railcar front-end and back-end is equipped with display (3) and vehicle-mounted ranging day Line (4)；On-vehicle host (2), alarm (5) and GYK public data equipment (6), on-vehicle host point are additionally provided in each railcar It is not electrically connected with alarm, GYK public data equipment, 2 displays and 2 vehicle-mounted telemetry antennas；Include the following steps:Number corresponding with 2 vehicle-mounted telemetry antennas is equipped in the on-vehicle host of (1-1) each railcar, in on-vehicle host The number of the selected vehicle-mounted telemetry antenna for needing ranging, on-vehicle host control need the vehicle-mounted telemetry antenna of ranging to adjacent rail Road vehicle emits distance measuring signal；(1-2) needs the vehicle-mounted telemetry antenna of ranging to receive the distance measuring signal that adjacent railcar reflects, each vehicle-mounted ranging day Line calculates the detection between vehicle-mounted telemetry antenna and adjacent orbit vehicle using the distance measuring signal of transmitting and the distance measuring signal of reflection Distance；The on-vehicle host of (1-3) each railcar calculates 2 vehicle-mounted telemetry antenna present positions and Adjacent vehicles of this vehicle The distance after error correction between two vehicle-mounted telemetry antenna present positions；Two displays of (1-4) each railcar are according to the distance apart from real-time display Adjacent vehicles after error correction, often The alarm audio alert of railcar realizes anti-collision early warning function；When between each railcar and adjacent orbit vehicle distance farther out when, alarm time interval becomes larger；When each railcar and phase When being closer between adjacent railcar, alarm time interval becomes smaller, and driver is reminded to pay attention to speed limit and distance.
- The hanging job means of defence 2. the railcar according to claim 1 based on telemetry antenna is shunt, characterized in that (1-3) includes the following steps:The number that (2-1) sets 2 vehicle-mounted telemetry antennas of railcar A is respectively a and b, and the 2 of the railcar B adjacent with railcar A The number of a vehicle-mounted telemetry antenna is respectively c and d, and the on-vehicle host of railcar A obtains vehicle-mounted telemetry antenna a and vehicle-mounted ranging day The distance between line b AB1, the distance between vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna c AC1, vehicle-mounted telemetry antenna a and vehicle Carry the distance between telemetry antenna d AD1, the distance between vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna c BC1, vehicle-mounted ranging day The distance between line b and vehicle-mounted telemetry antenna d BD1；(2-2) sets the sampling period of vehicle-mounted telemetry antenna as T, by AB1, AC1 of detection of the nearest sampling period, AD1, BC1, BD1 is optimized using ideal point method, AB2, AC2, AD2, BC2, BD2 after being optimized；It is equipped with the fixed range x of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna b in (2-3) on-vehicle host, utilizes following formula meter Error Φ 1, Φ 2 and Φ 3:Φ 1=AB2/x；Φ 2=(AC2-BC2)/x；Φ 3=(AD2-BD2)/x；(2-4) calculates the distance AC3 after the error correction of vehicle-mounted telemetry antenna a and vehicle-mounted telemetry antenna c, vehicle using following formula Distance AD3, vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna c after carrying the error correction of telemetry antenna a and vehicle-mounted telemetry antenna d Error correction after distance BC3, vehicle-mounted telemetry antenna b and vehicle-mounted telemetry antenna d error correction after distance BD3:AC3=(Φ 1+ Φ 2+ Φ 3) × AC2AD3=(Φ 1+ Φ 2+ Φ 3) × AD2BC3=(Φ 1+ Φ 2+ Φ 3) × BC2BD3=(Φ 1+ Φ 2+ Φ 3) × BD2.
- The hanging job means of defence 3. the railcar according to claim 2 based on telemetry antenna is shunt, characterized in that also Portable measuring antenna (7) at each integer kilometer cursor position including being set to rail track, each Portable measuring antenna Number it is equal with its kilometer post numerical value；Further include following steps:(3-1) on-vehicle host is by kilometer corresponding to the current kilometer mark and Portable measuring antenna in GYK public data equipment Mark subtracts each other and takes absolute value, and obtains the actual range y between railcar and nearest Portable measuring antenna；2 vehicle-mounted telemetry antennas of (3-2) each railcar measure with the Portable measuring antenna nearest apart from railcar it Between distance, obtain 2 distance values, select lesser distance value in 2 distance values, be denoted as z；(3-3) utilizes following formula calculation and measurement error Φ 4:Φ 4=z/y；AC3, AD3, BC3 and BD3 are calculated using following formula:AC3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × AC2AD3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × AD2BC3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × BC2BD3=(Φ 1+ Φ 2+ Φ 3+ Φ 4) × BD2.
- The hanging job means of defence 4. the railcar according to claim 1 or 2 or 3 based on telemetry antenna is shunt, it is special Sign is, vehicle-mounted telemetry antenna includes processor, microwave transmitter and microwave receiver, processor respectively with microwave transmitter and micro- The electrical connection of wave receiver.
- The hanging job means of defence 5. the railcar according to claim 3 based on telemetry antenna is shunt, characterized in that just The formula telemetry antenna of taking includes shell, charging unit, battery, processor, microwave emitter and microwave receiver in shell； Charging unit, battery and processor are sequentially connected electrically, and processor is electrically connected with microwave emitter and microwave receiver respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065771.3A CN109436036B (en) | 2018-09-12 | 2018-09-12 | Rail car shunting and coupling operation protection method based on ranging antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065771.3A CN109436036B (en) | 2018-09-12 | 2018-09-12 | Rail car shunting and coupling operation protection method based on ranging antenna |
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| Publication Number | Publication Date |
|---|---|
| CN109436036A true CN109436036A (en) | 2019-03-08 |
| CN109436036B CN109436036B (en) | 2021-07-16 |
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| CN201811065771.3A Active CN109436036B (en) | 2018-09-12 | 2018-09-12 | Rail car shunting and coupling operation protection method based on ranging antenna |
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|---|---|
| CN109436036B (en) | 2021-07-16 |
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