CN114299730A - Intelligent rail train passing control method, system, equipment and readable medium - Google Patents
Intelligent rail train passing control method, system, equipment and readable medium Download PDFInfo
- Publication number
- CN114299730A CN114299730A CN202111578197.3A CN202111578197A CN114299730A CN 114299730 A CN114299730 A CN 114299730A CN 202111578197 A CN202111578197 A CN 202111578197A CN 114299730 A CN114299730 A CN 114299730A
- Authority
- CN
- China
- Prior art keywords
- intersection
- rail train
- intelligent rail
- passing
- intelligent
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000004590 computer program Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a control method, a system, equipment and a readable medium for intelligent rail train passing, and belongs to the technical field of intelligent rail trains. The control method comprises the following steps: setting special lanes of the intelligent rail train on two sides of the intersection, and setting traffic lights on the intersection; acquiring the speed and the length of the intelligent rail train, the distance between the intelligent rail train and the intersection and the length of the intersection, and determining the passing time of the intelligent rail train passing through the intersection; when the distance between the intelligent rail train and the intersection is larger than the braking distance, the signal period of the traffic lights is executed according to a preset mode, otherwise, the signal period of the traffic lights is regulated according to the passing time and the signal period of the traffic lights, so that when the intelligent rail train enters the intersection and passes through the intersection, the left-turn indicating signal of the traffic lights is the red lights. The control method for intelligent rail train passing provided by the embodiment of the invention can improve the passing efficiency of the intelligent rail train at the intersection.
Description
Technical Field
The invention belongs to the technical field of intelligent rail trains, and particularly relates to a control method, a control system, control equipment and a readable medium for intelligent rail train passing.
Background
With the continuous development of urban traffic, various public transportation is increasingly perfected, including subways, BRTs, light rails, intelligent rails and the like. The intelligent rail train has the advantages of short construction period, low infrastructure investment, high urban adaptability, strong comprehensive transport capacity and the like, and is increasingly widely applied to cities.
Like trams, intelligent rail trains often lay virtual rails on the road surface of the existing urban road, and although the running of the intelligent rail trains has little influence on the running of straight vehicles, the intelligent rail trains have large influence on the left turning of other social vehicles on main roads with large traffic flow.
However, when the existing intelligent rail train passes through the intersection, the speed needs to be reduced in advance, even the train stops, so that safety accidents with social vehicles are avoided, and the passing efficiency of the intelligent rail train at the intersection is reduced.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a control method, a system, equipment and a readable medium for intelligent rail train passing, aiming at not only ensuring that the intelligent rail train passes through the intersection directly without decelerating when passing through the intersection, improving the passing efficiency of the intelligent rail train at the intersection, but also realizing braking and stopping under the emergency condition and avoiding the occurrence of safety accidents.
In a first aspect, the invention provides a control method for intelligent rail train passing, which comprises the following steps:
arranging special lanes of the intelligent rail train on two sides of the intersection, and arranging traffic lights on the intersection;
acquiring the speed and the length of the intelligent rail train, the distance between the intelligent rail train and the intersection and the length of the intersection, and determining the passing time of the intelligent rail train passing through the intersection;
when the distance between the intelligent rail train and the intersection is larger than the braking distance, the signal period of the traffic light is executed according to a preset mode, otherwise, the signal period of the traffic light is regulated and controlled according to the passing time and the signal period of the traffic light, so that the intelligent rail train enters the intersection and passes through the intersection, and the left-turn indicating signal of the traffic light is the red light.
Optionally, the controlling, according to the transit time and the signal period of the traffic light, the signal period of the traffic light so that when the smart rail train enters the intersection and passes through the intersection, the left-turn indication signal of the traffic light is a red light, includes:
when the left turn indicating signal of the traffic light is a red light, when the remaining time of the red light is longer than the passing time, the signal period of the traffic light is executed according to a preset mode; when the remaining time of the red light is not more than the passing time, prolonging the red light time until the intelligent rail train passes through the intersection;
and when the left-turn indicating signal of the traffic light is a green light, the left-turn indicating signal of the traffic light is adjusted to be a red light until the intelligent rail train passes through the intersection.
Optionally, the braking distance is 100-200 meters.
Optionally, after the dedicated lanes of the smart rail train are arranged on two sides of the intersection and the traffic lights are arranged on the intersection, the control method further comprises:
and additionally arranging a GPS on the intelligent rail train and the intersection, and determining the distance between the intelligent rail train and the intersection according to the two GPS signals.
Optionally, after the GPS is additionally installed on the smart rail train and the intersection, and the distance between the smart rail train and the intersection is determined according to two GPS signals, the control method further includes,
and an alarm is arranged at the intersection, and when the distance between the intelligent rail train and the intersection is smaller than the braking distance, the alarm gives an alarm.
In a second aspect, the present invention provides a control system for intelligent rail train passage, including:
the system comprises a basic module, a traffic light and a traffic light, wherein the basic module is used for arranging special lanes of an intelligent rail train on two sides of an intersection and arranging traffic lights on the intersection;
the passing time module is used for acquiring the speed and the length of the intelligent rail train, the distance between the intelligent rail train and the intersection and the length of the intersection and determining the passing time of the intelligent rail train passing through the intersection;
the regulation and control module is used for when the intelligent rail train with the interval of intersection is greater than the braking distance, the signal cycle of traffic lights is carried out according to the preset mode, otherwise, according to the time of passing with the signal cycle of traffic lights, the regulation and control the signal cycle of traffic lights makes the intelligent rail train from entering the intersection to passing through when the intersection, the indicator signal that turns left of traffic lights is the red light.
In a third aspect, the present invention provides a computer device comprising at least one processing unit, and at least one memory unit, wherein the memory unit stores a computer program that, when executed by the processing unit, causes the processing unit to perform the steps of the control method of the first aspect.
In a fourth aspect, the present invention provides a computer-readable medium storing a computer program executable by a computer device, the computer program, when run on the computer device, causing the computer device to perform the steps of the control method of the first aspect.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
for the control method for intelligent rail train passing provided by the embodiment of the invention, when the intelligent rail train passes through the intersection, firstly, the special lanes of the intelligent rail train are arranged on the two sides of the intersection, and the traffic lights are arranged on the intersection, so that the indication control of social vehicles is realized through the traffic lights, and the influence on the passing efficiency of the tramcar caused by the left turn of the social vehicles is avoided. And then, acquiring the speed and the length of the intelligent rail train, the distance between the intelligent rail train and the intersection and the length of the intersection, and determining the passing time of the intelligent rail train passing through the intersection. Finally, when the distance between the intelligent rail train and the intersection is larger than the braking distance, the signal period of the traffic lights is executed according to a preset mode, otherwise, the signal period of the traffic lights is regulated and controlled according to the passing time and the signal period of the traffic lights, so that when the intelligent rail train enters the intersection and passes through the intersection, the left-turn indicating signal of the traffic lights is the red lights, when the intelligent rail train passes through the intersection, the left-turn indicating signals of the traffic lights are all kept at the red lights, further, the intelligent rail train does not decelerate and directly passes through the intersection when passing through the intersection, and the passing efficiency of the intelligent rail train at the intersection is improved.
In addition, the regulation and control traffic light starts when the distance between the intelligent rail train and the intersection is equal to the braking distance, and at the moment, even if an emergency situation occurs at the intersection, for example: and when the social vehicle fails or the traffic light fails, the intelligent rail train can be braked and stopped before reaching the intersection, so that safety accidents can be still avoided under emergency conditions.
That is to say, the control method for intelligent rail train passing provided by the embodiment of the invention can not only enable the intelligent rail train to pass through the intersection directly without deceleration, improve the passing efficiency of the intelligent rail train at the intersection, but also realize brake parking under emergency condition, and avoid safety accidents.
Drawings
Fig. 1 is a flowchart of a control method for intelligent rail train passing provided by an embodiment of the present invention;
fig. 2 is a flowchart of another control method for intelligent rail train passing provided by the embodiment of the invention;
FIG. 3 is a schematic view of an intersection configuration provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control system for intelligent rail train passage according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
1. an intersection; 2. an intelligent rail train; 3. a dedicated lane; 4. a traffic light; 100. a base module; 200. a transit time module; 300. and a regulation module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a flowchart of a control method for intelligent rail train passing provided by an embodiment of the present invention, and as shown in fig. 1, the control method includes:
s101, arranging special lanes 3 of the intelligent rail train 2 on two sides of the intersection 1, and arranging traffic lights 4 on the intersection 1.
S102, obtaining the speed and the length of the intelligent rail train 2, the distance between the intelligent rail train 2 and the intersection 1 and the length of the intersection 1, and determining the passing time of the intelligent rail train 2 passing through the intersection 1.
S103, when the distance between the intelligent rail train 2 and the intersection 1 is larger than the braking distance, executing the signal period of the traffic light 4 according to a preset mode, otherwise, regulating and controlling the signal period of the traffic light 4 according to the passing time and the signal period of the traffic light 4, so that when the intelligent rail train 2 enters the intersection 1 and passes through the intersection 1, the left-turn indicating signal of the traffic light 4 is the red light.
For the control method for intelligent rail train passing provided by the embodiment of the invention, when the intelligent rail train 2 passes through the intersection 1, firstly, the special lanes 3 of the intelligent rail train 2 are arranged on the two sides of the intersection 1, and the traffic lights 4 are arranged on the intersection 1, so that the indication control of social vehicles is realized through the traffic lights 4, and the influence of the left turn of the social vehicles on the passing efficiency of the tramcar is avoided. Then, the speed and the length of the intelligent rail train 2, the distance between the intelligent rail train 2 and the intersection 1 and the length of the intersection 1 are obtained, and the passing time of the intelligent rail train 2 passing through the intersection 1 is determined. Finally, when the distance between the intelligent rail train 2 and the intersection 1 is larger than the braking distance, the signal period of the traffic light 4 is executed according to a preset mode, otherwise, the signal period of the traffic light 4 is regulated and controlled according to the passing time and the signal period of the traffic light 4, so that when the intelligent rail train 2 enters the intersection 1 and passes through the intersection 1, the left-turn indicating signal of the traffic light 4 is the red light, when the intelligent rail train 2 passes through the intersection 1, the left-turn indicating signal of the traffic light 4 keeps the red light, further, the intelligent rail train 2 does not decelerate and directly passes through when passing through the intersection 1, and the passing efficiency of the intelligent rail train 2 at the intersection 1 is improved.
In addition, the regulation and control traffic light 4 starts when the distance between the intelligent rail train 2 and the intersection 1 is equal to the braking distance, even if an emergency situation occurs at the intersection 1, for example: the intelligent rail train 2 can also be braked and stopped before reaching the crossroad 1 due to the social vehicle fault or the traffic light 4 fault, so that the safety accident can be still avoided under the emergency condition.
That is to say, the control method for intelligent rail train passing provided by the embodiment of the invention can not only enable the intelligent rail train 2 to pass through the intersection 1 without deceleration, thereby improving the passing efficiency of the intelligent rail train 2 at the intersection 1, but also realize brake parking under emergency condition, and avoiding the occurrence of safety accidents.
Fig. 2 is a flowchart of another control method for intelligent rail train passing provided by an embodiment of the present invention, and as shown in fig. 2, the control method includes:
s201, arranging special lanes 3 of the intelligent rail train 2 at two sides of the intersection 1, and arranging traffic lights 4 on the intersection 1 (see figure 3).
S202, additionally arranging GPS (global positioning system) on the intelligent rail train 2 and the intersection 1, and determining the distance L between the intelligent rail train 2 and the intersection 1 according to two GPS signals1。
In the above embodiment, the distance L between the smart rail train 2 and the intersection 1 can be determined in real time by two GPS signals1In order to facilitate the subsequent start of the control of the traffic light 4.
S203, installing an alarm on the intersection 1, and enabling the intelligent rail train 2 to be spaced from the intersection 1 by a distance L1Less than braking distance L0And when the alarm is used, the alarm gives an alarm.
In the above embodiment, the alarm device plays a role of alarming, so that social vehicles and pedestrians can be reminded.
S204, acquiring the speed v and the length L of the intelligent rail train 2 and the distance L between the intelligent rail train 2 and the intersection 11And the length L of the intersection 12Determining the passing time t of the intelligent rail train 2 passing through the intersection 11。
Exemplarily, t1＝(L+L1+L2)/v。
Distance L between intelligent rail train 2 and intersection 11Greater than the braking distance L0Then, step S2041 is executed:
and S2041, executing the signal period of the traffic light 4 according to a preset mode.
Distance L between intelligent rail train 2 and intersection 11Not more than brake distance L0Then, step S2042 is executed:
s2042, regulating and controlling the signal period of the traffic light 4 according to the passing time and the signal period of the traffic light 4, so that when the intelligent rail train 2 enters the intersection 1 and passes through the intersection 1, the left-turn indicating signal of the traffic light 4 is the red light.
Step S2042 includes:
if the left turn signal of the traffic light 4 is a red light and the remaining time t of the red light isgGreater than the passage time t1Then, step S2042a is executed:
s2042a, the signal period of the traffic light 4 is performed according to a preset manner.
If the left turn signal of the traffic light 4 is a red light and the remaining time t of the red light isgNot more than passage time t1Then, step S2042b is executed:
and S2042b, prolonging the red light time until the intelligent rail train 2 passes through the intersection 1.
If the left turn signal of the traffic light 4 is green, go to step S2042 c:
s2042c, the left turn indication signal of the traffic light 4 is adjusted to be a red light until the intelligent rail train 2 passes through the intersection 1.
It is easy to understand that when the left turn signal of the red/green light 4 is green, the distance L exists between the intelligent rail train 2 and the intersection 11So that the social vehicle turning left still has a certain buffer time to drive away from the intersection 1 even if the turn-left indication signal changes to the red light.
It should be noted that, after the regulation and control of the traffic light 4 are completed, the signal period of the traffic light 4 is executed again according to the preset mode.
In the present embodiment, the braking distance L0The distance between the intelligent rail train 2 and the emergency braking stop is 100-200 meters.
Fig. 4 is a schematic structural diagram of a control system for intelligent rail train passage according to an embodiment of the present invention, and as shown in fig. 4, the control system includes.
And the basic module 100 is used for arranging special lanes 3 of the intelligent rail train 2 at two sides of the intersection 1 and arranging traffic lights 4 on the intersection 1.
And the passing time module 200 is used for acquiring the speed and the length of the intelligent rail train 2, the distance between the intelligent rail train 2 and the intersection 1 and the length of the intersection 1 and determining the passing time of the intelligent rail train 2 passing through the intersection 1.
The regulating module 300 is used for executing the signal period of the traffic light 4 according to a preset mode when the distance between the intelligent rail train 2 and the intersection 1 is larger than the braking distance, otherwise, regulating the signal period of the traffic light 4 according to the passing time and the signal period of the traffic light 4, so that the left-turn indicating signal of the traffic light 4 is the red light when the intelligent rail train 2 enters the intersection 1 and passes through the intersection 1.
An embodiment of the present invention further provides a computer device, which includes at least one processing unit and at least one storage unit, where the storage unit stores a computer program, and when the computer program is executed by the processing unit, the processing unit is caused to execute the steps of the control method.
An embodiment of the present invention provides a computer-readable medium, which stores a computer program executable by a computer device, and when the computer program runs on the computer device, causes the computer device to execute the steps of the control method.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A control method for intelligent rail train passage is characterized by comprising the following steps:
arranging special lanes of the intelligent rail train on two sides of the intersection, and arranging traffic lights on the intersection;
acquiring the speed and the length of the intelligent rail train, the distance between the intelligent rail train and the intersection and the length of the intersection, and determining the passing time of the intelligent rail train passing through the intersection;
when the distance between the intelligent rail train and the intersection is larger than the braking distance, the signal period of the traffic light is executed according to a preset mode, otherwise, the signal period of the traffic light is regulated and controlled according to the passing time and the signal period of the traffic light, so that the intelligent rail train enters the intersection and passes through the intersection, and the left-turn indicating signal of the traffic light is the red light.
2. The method for controlling the passing of the smart rail train as claimed in claim 1, wherein the controlling of the signal period of the traffic light according to the passing time and the signal period of the traffic light makes the left turn indication signal of the traffic light be a red light when the smart rail train passes through the intersection from entering the intersection, comprises:
when the left turn indicating signal of the traffic light is a red light, when the remaining time of the red light is longer than the passing time, the signal period of the traffic light is executed according to a preset mode; when the remaining time of the red light is not more than the passing time, prolonging the red light time until the intelligent rail train passes through the intersection;
and when the left-turn indicating signal of the traffic light is a green light, the left-turn indicating signal of the traffic light is adjusted to be a red light until the intelligent rail train passes through the intersection.
3. The method as claimed in claim 1 or 2, wherein the braking distance is 100-200 m.
4. The method for controlling smart rail train passing according to claim 1, wherein after the dedicated lanes of the smart rail train are arranged at two sides of the intersection and the traffic lights are arranged at the intersection, the method further comprises:
and additionally arranging a GPS on the intelligent rail train and the intersection, and determining the distance between the intelligent rail train and the intersection according to the two GPS signals.
5. The method for controlling the passing of the smart rail train as claimed in claim 4, wherein after the GPS is additionally installed on the smart rail train and the crossroad, and the distance between the smart rail train and the crossroad is determined according to two GPS signals, the method further comprises the following steps,
and an alarm is arranged at the intersection, and when the distance between the intelligent rail train and the intersection is smaller than the braking distance, the alarm gives an alarm.
6. A control system for smart rail train passage, the control system comprising:
the system comprises a basic module, a traffic light and a traffic light, wherein the basic module is used for arranging special lanes of an intelligent rail train on two sides of an intersection and arranging traffic lights on the intersection;
the passing time module is used for acquiring the speed and the length of the intelligent rail train, the distance between the intelligent rail train and the intersection and the length of the intersection and determining the passing time of the intelligent rail train passing through the intersection;
the regulation and control module is used for when the intelligent rail train with the interval of intersection is greater than the braking distance, the signal cycle of traffic lights is carried out according to the preset mode, otherwise, according to the time of passing with the signal cycle of traffic lights, the regulation and control the signal cycle of traffic lights makes the intelligent rail train from entering the intersection to passing through when the intersection, the indicator signal that turns left of traffic lights is the red light.
7. Computer arrangement, comprising at least one processing unit and at least one memory unit, wherein the memory unit stores a computer program which, when executed by the processing unit, causes the processing unit to carry out the steps of the control method according to any one of claims 1 to 5.
8. A computer-readable medium, characterized in that it stores a computer program executable by a computer device, which when run on the computer device causes the computer device to perform the steps of the control method according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578197.3A CN114299730A (en) | 2021-12-22 | 2021-12-22 | Intelligent rail train passing control method, system, equipment and readable medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578197.3A CN114299730A (en) | 2021-12-22 | 2021-12-22 | Intelligent rail train passing control method, system, equipment and readable medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114299730A true CN114299730A (en) | 2022-04-08 |
Family
ID=80970560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111578197.3A Pending CN114299730A (en) | 2021-12-22 | 2021-12-22 | Intelligent rail train passing control method, system, equipment and readable medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114299730A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001236594A (en) * | 2000-02-21 | 2001-08-31 | Hitachi Kokusai Electric Inc | Radio traffic control system |
| CN107705590A (en) * | 2017-09-15 | 2018-02-16 | 苏州富欣智能交通控制有限公司 | A kind of tramcar passes through crossing smart phase control method and system |
| CN111161539A (en) * | 2020-03-13 | 2020-05-15 | 宜宾道安安防工程有限公司 | Special lane passing control system and method |
| CN112365714A (en) * | 2020-11-11 | 2021-02-12 | 武汉工程大学 | Traffic signal control method for intersection of intelligent rail passing main branch road |
-
2021
- 2021-12-22 CN CN202111578197.3A patent/CN114299730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001236594A (en) * | 2000-02-21 | 2001-08-31 | Hitachi Kokusai Electric Inc | Radio traffic control system |
| CN107705590A (en) * | 2017-09-15 | 2018-02-16 | 苏州富欣智能交通控制有限公司 | A kind of tramcar passes through crossing smart phase control method and system |
| CN111161539A (en) * | 2020-03-13 | 2020-05-15 | 宜宾道安安防工程有限公司 | Special lane passing control system and method |
| CN112365714A (en) * | 2020-11-11 | 2021-02-12 | 武汉工程大学 | Traffic signal control method for intersection of intelligent rail passing main branch road |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105118320B (en) | Urban road section traffic guidance method and device based on vehicle-road cooperation | |
| CN102110372B (en) | Method for controlling signal priority of emergency vehicle at intersection based on two-stage optimization process | |
| CN107507437B (en) | Rescue vehicle priority passing system and method | |
| CN103198686B (en) | Vehicle speed induction control method for reducing probability that vehicle breaks yellow light | |
| CN104118451B (en) | The establishment of tramcar service chart and signal lights method of adjustment under a kind of shared right of way | |
| CN112699569B (en) | Dynamic safety analysis method for virtual formation of train | |
| CN104021684A (en) | Collaborative vehicular access traffic control system | |
| CN108010348B (en) | Intersection signal priority system and method of intelligent rail train | |
| CN110422206B (en) | Intelligent rail train intersection priority guiding system and method based on negotiation mechanism | |
| CN107813850A (en) | Tramcar people walking along the street mouth early warning system and its method for early warning | |
| CN104200681A (en) | Signalized-intersection vehicle-road-cooperated method for preventing bus conflicts | |
| CN106971569A (en) | The signal priority control method at intersection moment is reached based on prediction tramcar | |
| CN106710256A (en) | Passive priority method of tramcar signals under special right of way | |
| CN102568221A (en) | Bus priority control system and method based on timetable | |
| CN109267438A (en) | A kind of control method of tidal type automatic Pilot BRT | |
| CN104183143A (en) | Method for avoiding bus conflict at one-road one-line bus network signal intersection through vehicular access coordination | |
| CN113870580B (en) | Overspeed detection method and device for truck, truck vehicle and truck system | |
| CN102750823B (en) | Method for dynamically setting special inlet lane for trucks at signal-controlled intersection and for managing running of inlet lane | |
| CN206757886U (en) | A kind of actuated signal control system of pre-signal | |
| KR20130065890A (en) | About the traffic lights to appear in the road surface | |
| CN203260200U (en) | Traffic safety auxiliary broadcasting system | |
| CN114299730A (en) | Intelligent rail train passing control method, system, equipment and readable medium | |
| CN104908778A (en) | Emergency stop control system for rail locomotive | |
| WO2023169005A1 (en) | Road traffic vehicle dispatching method and system | |
| CN114863700B (en) | Intelligent rail train operation control method, system and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220408 |