CN110120150B - Configuration method of obstacle removing mechanical equipment of expressway network - Google Patents
Configuration method of obstacle removing mechanical equipment of expressway network Download PDFInfo
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- CN110120150B CN110120150B CN201910304839.7A CN201910304839A CN110120150B CN 110120150 B CN110120150 B CN 110120150B CN 201910304839 A CN201910304839 A CN 201910304839A CN 110120150 B CN110120150 B CN 110120150B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 description 2
- 241000498849 Chlamydiales Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06315—Needs-based resource requirements planning or analysis
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- G06Q50/40—
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0129—Traffic data processing for creating historical data or processing based on historical data
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
Abstract
The invention designs an expressway network obstacle clearing mechanical equipment distribution method, which is based on the calculation of the total demand index of road obstacle clearing mechanical equipment and the demand index of large road obstacle clearing mechanical equipment, managers can quantify the demand of each road obstacle clearing mechanical equipment according to the annual average daily traffic volume of roads, the number of historical accidents, the annual average daily traffic volume of heavy vehicles and road length data, and the limited expressway obstacle clearing mechanical equipment is accurately configured on the required roads by combining the demand ratio and the minimum road obstacle clearing equipment demand.
Description
Technical Field
The invention belongs to the technical field of road mechanical equipment management, and particularly relates to a method for configuring obstacle clearing mechanical equipment of an expressway network.
Background
More and more vehicles drive into the highway, so that traffic accidents and vehicle faults occur frequently, the accidents and the faults can harm the public and private property safety, and because the vehicles occupy the range of the road surface, subsequent vehicles are extremely difficult to pass through, road congestion is often caused, the road traffic capacity is reduced, and serious economic loss is brought. Therefore, after an accident occurs, the work of clearing obstacles and rescuing is very important, and particularly, aiming at the characteristics of serious accident loss and large traffic influence of a highway, the timely clearing obstacles and rescuing is the guarantee for reducing the loss and the traffic influence; the premise of meeting the timeliness of obstacle clearing and rescue is that the obstacle clearing mechanical equipment of the expressway network is accurately configured. At present, the configuration quantity and the position of obstacle clearing mechanical equipment of the expressway network are often determined according to the experience of a manager, are not related to the actual condition of a road section and lack of scientificity; the problem that whether the number of the existing obstacle clearing equipment of each road section in a road network can meet the actual demand is lack of clear understanding. How to determine indexes related to the actual requirements of obstacle clearing mechanical equipment of roads in a road network, and realize accurate configuration of the obstacle clearing mechanical equipment becomes a target faced by scientific research units and management departments.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for configuring obstacle clearing mechanical equipment of an expressway network, which is based on resource integration of the existing obstacle clearing mechanical equipment of the expressway network, determines the total demand index of the obstacle clearing equipment and the demand index of large obstacle clearing mechanical equipment according to historical accident data, traffic volume, etc., configures the obstacle clearing mechanical equipment according to the occupation ratio of the demand indexes of each road section and the lowest obstacle clearing mechanical equipment requirement, and completes configuration of the obstacle clearing mechanical equipment, and for achieving the purpose, the method for configuring the obstacle clearing mechanical equipment of the expressway network comprises the following steps:
step 1, counting the total quantity of the existing obstacle clearing mechanical equipment of a road network and the quantity of large obstacle clearing mechanical equipment, and collecting historical road accident data, annual average daily traffic data of a road during heavy vehicle driving, and road length data;
step 2, calculating a total demand index P of the road obstacle clearing mechanical equipment based on the road historical accident data, the annual average daily traffic volume data of the road and the road length data;
step 3, calculating a requirement index H of the large-scale road obstacle clearing mechanical equipment based on the annual average daily traffic volume data and road length data of the heavy vehicle;
step 4, configuring actual road obstacle clearing mechanical equipment according to the calculated total demand index P of the road obstacle clearing mechanical equipment;
step 5, configuring large road obstacle clearing mechanical equipment according to the calculated requirement index H of the large road obstacle clearing mechanical equipment;
and 6, checking whether the configuration quantity of the large road obstacle clearing mechanical equipment is larger than the total configuration quantity of the large road obstacle clearing mechanical equipment, and if so, manually adjusting the result.
The invention further improves that the large-scale obstacle removing mechanical equipment in the step 1 comprises obstacle removing equipment with the maximum supporting and pulling mass larger than 20000Kg, and the road heavy vehicle comprises a truck with the load of more than 10 tons or a passenger car with more than 40 seats.
The invention is further improved, and the calculation formula of the total demand index P of the road obstacle clearing mechanical equipment in the step 2 is as follows:
P＝K0×N×AADT×L
wherein:
K0: constant, here taken 1/100000000;
n: cumulative number of accidents on road;
AADT: annual average daily traffic volume (vehicle/day) of the road;
l: length of road (meters).
The invention is further improved, and the calculation formula of the requirement index H of the large road obstacle clearing mechanical equipment in the step 3 is as follows:
H＝K1×Q×L
wherein:
K1: constant, here taken 1/100000;
q: heavy traffic flow (vehicle/day) of the road;
l: length of road (meters).
The invention further improves that the step 4 is specifically as follows:
4.1, configuring the existing obstacle removing mechanical equipment according to the proportion of the total demand index P calculated in the step 2 and the demand index P;
4.2, sorting the overall demand indexes of the roads, checking whether the road with the lowest demand index can meet the requirement of at least one obstacle clearing mechanical device, and if the road with the lowest demand index cannot meet the requirement, configuring one obstacle clearing mechanical device for the road with the lowest demand index;
and 4.3, allocating obstacle clearing mechanical equipment for the rest roads according to the total demand index proportion, repeating the step 4.2, and rounding the allocation result until the road section with the lowest demand index can meet the requirement of at least one obstacle clearing mechanical equipment.
The invention further improves the method, and the step 5 specifically comprises the following steps:
5.1, calculating the occupation ratio of the demand index of the large equipment according to the calculated demand index H of the large equipment;
and 5.2, rounding the distribution result, and distributing the existing large obstacle clearing mechanical equipment of the road network according to the percentage of the requirement index of the large equipment.
The method for configuring the obstacle clearing mechanical equipment of the expressway network is based on calculation of a total demand index P of the road obstacle clearing mechanical equipment and a demand index H of large road obstacle clearing mechanical equipment, managers can quantify the demand of each road obstacle clearing mechanical equipment according to the annual average daily traffic volume of roads, the number of historical accidents, the annual average daily traffic volume of heavy vehicles and road length data, and limited expressway obstacle clearing mechanical equipment is accurately configured on the needed roads by combining the demand ratio and the minimum obstacle clearing equipment demand of the roads.
Drawings
FIG. 1 is a flow chart of the present invention for designing the configuration of obstacle removing mechanical equipment for expressway networks.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
the invention provides a method for configuring obstacle clearing mechanical equipment of an expressway network, which is based on the resource integration of the existing road network obstacle clearing mechanical equipment, determines the total demand index of the obstacle clearing equipment and the demand index of large obstacle clearing mechanical equipment according to historical accident data, traffic volume and the like, and configures the obstacle clearing mechanical equipment according to the proportion of the demand indexes of all road sections and the requirement of the lowest obstacle clearing mechanical equipment to complete the configuration of the obstacle clearing mechanical equipment.
The invention designs a method for configuring obstacle clearing mechanical equipment in an expressway network, which is used for configuring the obstacle clearing mechanical equipment in a target road network and comprises the following steps in practical application as shown in figure 1.
Step 1, counting the total quantity of the existing obstacle clearing mechanical equipment and the quantity of large obstacle clearing mechanical equipment on a road, and collecting historical accident data of the road, annual average daily traffic data of a heavy vehicle on the road and road length data.
In practical application, the large-scale obstacle removing mechanical equipment comprises obstacle removing equipment with the maximum support traction mass larger than 20000Kg, and the road heavy vehicle comprises a truck with the load of more than 10 tons or a passenger car with more than 40 seats.
And 2, calculating the overall demand index P of the road obstacle clearing mechanical equipment.
The method for calculating the overall demand index P of the road obstacle clearing mechanical equipment comprises the following steps:
P＝K0×N×AADT×L
wherein:
k0: constant, here taken 1/100000000;
n: cumulative number of accidents on road;
AADT: annual average daily traffic volume (vehicle/day) of the road;
l: length of road (meters).
And 3, calculating a requirement index H of the large road obstacle clearing mechanical equipment.
The method for calculating the requirement index H of the large road obstacle clearing mechanical equipment comprises the following steps:
H＝K1×Q×L
wherein:
k1: constant, here taken 1/100000;
q: heavy traffic flow (vehicle/day) of the road;
l: length of road (meters).
And 4, configuring the actual road obstacle clearing mechanical equipment according to the total demand index P of the road obstacle clearing mechanical equipment calculated in the step 2.
Taking an expressway network as an example, configuring the existing obstacle clearing equipment according to the total demand index proportion of all roads in the expressway network, checking whether the road section with the lowest total demand index can meet the requirement of at least one obstacle clearing mechanical equipment, and if the road section with the lowest total demand index cannot meet the requirement, configuring one obstacle clearing mechanical equipment for the road section with the lowest total demand index. And repeating the steps on the rest roads until the requirement that at least one obstacle removing mechanical device is arranged on the lowest road section of the overall demand index is met, and finally rounding the configuration result.
Step 5, calculating the occupation ratio of the requirement index of the large-scale equipment according to the requirement index H of the large-scale obstacle clearing mechanical equipment of the road calculated in the step 3; distributing the existing large-scale obstacle clearing mechanical equipment of the road network according to the index proportion.
And 6, the staff checks the result again after finishing the configuration work of the road obstacle clearing mechanical equipment, checks whether the configuration quantity of the large road obstacle clearing mechanical equipment is larger than the total configuration quantity of the road obstacle clearing mechanical equipment, and if so, manually adjusts the quantity of the road obstacle clearing mechanical equipment.
The method for configuring the obstacle clearing mechanical equipment of the expressway network is applied to practice, for example, the roads under jurisdiction of northbound branch companies of the Shanxi expressway network, the total amount of the obstacle clearing mechanical equipment of the expressway network is counted and shown in the table 1, and data of all the roads under jurisdiction are collected and shown in the table 2.
TABLE 1 statistics of obstacle-removing mechanical equipment for North fortune division
TABLE 2 road data Collection for North Branch of fortune City
Calculating a total demand index P of the road obstacle clearing mechanical equipment and a demand index H of the road large-scale obstacle clearing mechanical equipment according to the collected road data, taking the Kyoho high-speed waiting section as an example, calculating the total demand index P of the Kyoho high-speed waiting section road obstacle clearing mechanical equipment as follows:
the demand index H of the large obstacle removing mechanical equipment of the Jingukong high-speed Yu section road is calculated as follows:
the calculation of all road indexes in the road network is completed by repeating the steps, and the calculation results are summarized as shown in table 3.
TABLE 3 summary of requirements of mechanical equipment for removing obstacles on roads from North-Transporter of the City
| Road section name | Requirement index H of large-scale equipment | Overall demand index P |
| High-speed yu section of Beijing Kun | 1.769970674 | 5.166830803 |
| High-speed smelling of chlamydial section | 1.46549808 | 6.921039742 |
| Houping high-speed waiting and transporting section | 0.711969078 | 10.2679086 |
| High-speed Yuansun smelling segment | 0.087242494 | 0.086577185 |
| S7501 city winding | 0.019007581 | 0.074079356 |
And configuring the road obstacle clearing mechanical equipment according to the total demand index P of the road obstacle clearing mechanical equipment calculated in the table 3. The existing obstacle clearing equipment is configured according to the proportion of the overall demand indexes of all roads in a road network, whether the road section with the lowest overall demand index can meet the requirement of at least one obstacle clearing mechanical equipment is checked, and if the road section with the lowest overall demand index cannot meet the requirement, one obstacle clearing mechanical equipment is configured for the road section with the lowest overall demand index. And repeating the steps on the rest roads until the requirement that at least one piece of obstacle removing mechanical equipment exists on the road section with the lowest overall demand index is met. Meanwhile, calculating the occupation ratio of the requirement index of the large road equipment according to the requirement index H of the large road obstacle clearing mechanical equipment calculated in the table 3; the existing large-scale obstacle clearing mechanical equipment is distributed according to the large-scale equipment demand index proportion, and the calculation results are summarized as shown in table 4.
TABLE 4 road obstacle clearing mechanical equipment configuration results
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (6)
1. A method for configuring obstacle removing mechanical equipment of a highway network specifically comprises the following steps, and is characterized in that:
step 1, counting the total quantity of the existing obstacle clearing mechanical equipment of a road network and the quantity of large obstacle clearing mechanical equipment, and collecting historical road accident data, annual average daily traffic data of a road during heavy vehicle driving, and road length data;
step 2, calculating a total demand index P of the road obstacle clearing mechanical equipment based on the road historical accident data, the annual average daily traffic volume data of the road and the road length data;
step 3, calculating a requirement index H of the large-scale road obstacle clearing mechanical equipment based on the annual average daily traffic volume data and road length data of the heavy vehicle;
step 4, configuring actual road obstacle clearing mechanical equipment according to the calculated total demand index P of the road obstacle clearing mechanical equipment;
step 5, configuring large road obstacle clearing mechanical equipment according to the calculated requirement index H of the large road obstacle clearing mechanical equipment;
and 6, checking whether the configuration quantity of the large road obstacle clearing mechanical equipment is larger than the total configuration quantity of the large road obstacle clearing mechanical equipment, and if so, manually adjusting the result.
2. The method as claimed in claim 1, wherein the large-scale obstacle removing mechanical equipment in step 1 comprises obstacle removing equipment with maximum towing mass larger than 20000Kg, and the heavy road vehicle comprises a truck with load more than 10 tons or a passenger car with load more than 40 seats.
3. The method for configuring obstacle clearing mechanical equipment for the expressway network as recited in claim 1, wherein the calculation formula of the overall demand index P of the road obstacle clearing mechanical equipment in the step 2 is as follows:
P＝K0×N×AADT×L
wherein:
K0: constant, here taken 1/100000000;
n: cumulative number of accidents on road;
AADT: annual average daily traffic volume (vehicle/day) of the road;
l: length of road (meters).
4. The method for configuring the obstacle clearing mechanical equipment in the expressway network as claimed in claim 1, wherein the calculation formula of the requirement index H of the large obstacle clearing mechanical equipment in the step 3 is as follows:
H＝K1×Q×L
wherein:
K1: constant, here taken 1/100000;
q: heavy traffic flow (vehicle/day) of the road;
l: length of road (meters).
5. The method for configuring obstacle clearing mechanical equipment for the expressway network as claimed in claim 1, wherein the step 4 comprises:
4.1, configuring the existing obstacle removing mechanical equipment according to the proportion of the total demand index P calculated in the step 2 and the demand index P;
4.2, sorting the overall demand indexes of the roads, checking whether the road with the lowest demand index can meet the requirement of at least one obstacle clearing mechanical device, and if the road with the lowest demand index cannot meet the requirement, configuring one obstacle clearing mechanical device for the road with the lowest demand index;
and 4.3, allocating obstacle clearing mechanical equipment for the rest roads according to the total demand index proportion, repeating the step 4.2, and rounding the allocation result until the road section with the lowest demand index can meet the requirement of at least one obstacle clearing mechanical equipment.
6. The method for configuring obstacle clearing mechanical equipment for the expressway network as claimed in claim 1, wherein the step 5 comprises:
5.1, calculating the occupation ratio of the demand index of the large equipment according to the calculated demand index H of the large equipment;
and 5.2, rounding the distribution result, and distributing the existing large obstacle clearing mechanical equipment of the road network according to the percentage of the requirement index of the large equipment.
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