阅读说明：本技术 一种高污染车辆经常行驶路段监控方法、装置及存储介质 (Method and device for monitoring frequent-running road section of high-pollution vehicle and storage medium ) 是由 闫方超 李亦硕 任进 于 2021-08-16 设计创作，主要内容包括：本申请涉及一种高污染车辆经常行驶路段监控方法、装置及存储介质,方法包括：获取车辆的排放信息,根据所述排放信息计算目标历史时间段内目标城市所有在线监控车辆在每个道路区间的平均排放浓度,并筛选出所述平均排放浓度超出设定浓度阈值的车辆作为超标车辆；根据各个所述道路区间在所述目标历史时间段内所述超标车辆的行驶次数,生成各个所述道路区间的超标次数；确定所述超标次数超过所述在线监控车辆的总行驶次数的预设比例值,判定所述道路区间为高频次超标地点。该方法无需布设路面设备,能分析出城市中高排放柴油车经常行驶的道路区间,实现对排放污染的精确执法和尽早预防。(The application relates to a method, a device and a storage medium for monitoring a frequently-running road section of a high-pollution vehicle, wherein the method comprises the following steps: acquiring emission information of vehicles, calculating the average emission concentration of all online monitoring vehicles in a target city in each road section in a target historical time period according to the emission information, and screening out the vehicles with the average emission concentration exceeding a set concentration threshold value as standard exceeding vehicles; generating the exceeding times of each road section according to the driving times of the exceeding vehicles in the target historical time period of each road section; and determining that the exceeding times exceed a preset proportional value of the total driving times of the online monitoring vehicle, and judging that the road section is a high-frequency exceeding place. The method does not need to arrange road surface equipment, can analyze the road section where the high-emission diesel vehicle in the city frequently runs, and realizes accurate law enforcement and early prevention of emission pollution.)

1. A method for monitoring a frequently-running road section of a highly polluted vehicle is characterized by comprising the following steps:

acquiring emission information of vehicles, calculating the average emission concentration of all online monitoring vehicles in a target city in each road section in a target historical time period according to the emission information, and screening out the vehicles with the average emission concentration exceeding a set concentration threshold value as standard exceeding vehicles;

generating the exceeding times of each road section according to the driving times of the exceeding vehicles in the target historical time period of each road section;

and determining that the exceeding times exceed a preset proportional value of the total driving times of the online monitoring vehicle, and judging that the road section is a high-frequency exceeding place.

2. The method for monitoring the frequent-driving road section of the high-pollution vehicle according to claim 1, wherein the step of calculating the average emission concentration of all online monitoring vehicles in a target city in each road section in a target historical time period according to the emission information specifically comprises the following steps:

the emission information comprises positioning information of the vehicle, and a target city where the vehicle is located is determined according to the positioning information;

acquiring a road section of the target city;

the emission information also comprises historical emission information of the vehicle in the target historical time period, and the average emission concentration is calculated according to the historical emission information.

3. The method for monitoring the frequently-running road section of the highly-polluted vehicle according to claim 1, wherein the step of generating the exceeding times of each road section according to the running times of the exceeding vehicle in each road section in the target historical time period specifically comprises the following steps:

and adding one to the exceeding times of the road section when the exceeding vehicle runs once in the road section.

4. The method for monitoring the frequent-driving section of the high-pollution vehicle according to claim 1, wherein before acquiring the emission information of the vehicle, the method specifically comprises the following steps:

and acquiring the emission information of the vehicle from a preset vehicle database.

5. The method for monitoring the frequent traveling section of the vehicle according to claim 4, wherein before obtaining the emission information of the vehicle from the preset vehicle database, the method further comprises:

and establishing a vehicle database according to the vehicle registration code.

6. A highly polluted vehicle frequent-running section monitoring device is characterized by comprising:

a memory for storing program instructions;

a processor for calling the program instructions stored in the memory to implement the method for monitoring the frequent traveling section of a highly polluted vehicle according to any one of claims 1 to 5.

7. A computer-readable storage medium characterized in that the computer-readable storage medium stores program code for implementing the high pollution vehicle frequent traveling section monitoring method according to any one of claims 1 to 5.

Technical Field

The application relates to the technical field of motor vehicle emission monitoring, in particular to a method and a device for monitoring a frequently-running road section of a high-pollution vehicle and a storage medium.

Background

At present, the quantity of motor vehicles kept and the quantity of motor vehicles increased in China are in the forefront of the world, and the environment pollution situation caused by the emission of the motor vehicles is increasingly severe. According to the analysis result of the urban atmospheric nitrogen oxide source, the main pollution source is often urban moving roads.

However, the existing environmental monitoring mostly focuses on the detection of the overall pollution level of the city, and the nitrogen oxide content of the road is integrally detected by using a road surface detection means based on related nitrogen oxide monitoring equipment, so that the number of the city roads is large, the cost of all the deployed monitoring equipment is high, and the advance prevention is difficult to achieve.

The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.

Disclosure of Invention

In order to solve the technical problems mentioned in the background art or at least partially solve the technical problems, the present application provides a method, an apparatus and a storage medium for monitoring a frequent-driving road section of a high-pollution vehicle, which can analyze a road section where a high-emission diesel vehicle frequently drives in a city without laying road surface equipment, and realize accurate law enforcement and early prevention of emission pollution.

In a first aspect, the present application provides a method for monitoring a frequent-driving road section of a highly polluted vehicle, including:

acquiring emission information of vehicles, calculating the average emission concentration of all online monitoring vehicles in a target city in each road section in a target historical time period according to the emission information, and screening out the vehicles with the average emission concentration exceeding a set concentration threshold value as standard exceeding vehicles;

generating the exceeding times of each road section according to the driving times of the exceeding vehicles in the target historical time period of each road section;

and determining that the exceeding times exceed a preset proportional value of the total driving times of the online monitoring vehicle, and judging that the road section is a high-frequency exceeding place.

Optionally, calculating an average emission concentration of all online monitoring vehicles in the target city in each road section in the target historical time period according to the emission information specifically includes:

the emission information comprises positioning information of the vehicle, and a target city where the vehicle is located is determined according to the positioning information;

acquiring a road section of the target city;

the emission information also comprises historical emission information of the vehicle in the target historical time period, and the average emission concentration is calculated according to the historical emission information.

Optionally, the generating the exceeding times of each road section according to the number of times of driving of the exceeding vehicle in the target historical time period of each road section specifically includes:

and adding one to the exceeding times of the road section when the exceeding vehicle runs once in the road section.

Optionally, before obtaining the emission information of the vehicle, the method specifically includes:

and acquiring the emission information of the vehicle from a preset vehicle database.

Optionally, before obtaining the emission information of the vehicle from the preset vehicle database, the method further includes:

and establishing a vehicle database according to the vehicle registration code.

In a second aspect, the present application further provides a device for monitoring a frequent-driving section of a highly polluted vehicle, including:

a memory for storing program instructions;

a processor for calling the program instructions stored in the memory to implement the method for monitoring the frequent traveling section of the highly-polluted vehicle according to any one of the first aspect.

In a third aspect, the present application further provides a computer-readable storage medium, which stores program codes for implementing the method for monitoring the frequent road section of the highly polluted vehicle according to any one of the first aspect.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the monitoring method comprises the steps of calculating average emission concentration values of vehicles in all road sections of a target city in a historical time period according to acquired vehicle emission information, screening the vehicles with the average emission concentrations larger than a set concentration threshold value as standard exceeding vehicles, further judging whether the road sections are sections where the vehicles frequently run by high-pollution vehicles or not according to the running times of the standard exceeding vehicles, analyzing the roads where the diesel vehicles frequently run by the high-emission diesel vehicles in the city, calibrating the roads as high-frequency standard exceeding places of the city, performing subsequent law enforcement actions for relevant environmental protection departments in a targeted mode, and setting corresponding key emission control policies for the high-frequency standard exceeding places in advance to achieve accurate law enforcement and early prevention of emission pollution.

In addition, the method can realize the detection of the environment by utilizing the vehicle-mounted terminal to collect the discharge amount of the vehicle in real time, does not need to arrange road surface equipment, has lower cost, is not easily influenced by external factors such as rainy days and the like, has smaller monitoring error and more accurate calibration result.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic flow chart of a method for monitoring a frequent-driving road section of a highly-polluted vehicle according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a device for monitoring a frequent-running section of a highly polluted vehicle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

For convenience of understanding, the following detailed description is provided on a method, an apparatus and a storage medium for monitoring a frequent-driving route of a highly polluted vehicle according to an embodiment of the present application, and referring to fig. 1, the method for monitoring the frequent-driving route of the highly polluted vehicle includes the following steps:

step S1, acquiring emission information of vehicles, calculating the average emission concentration of all online monitoring vehicles in a target city in each road section in a target historical time period according to the emission information, and screening out the vehicles with the average emission concentration exceeding a set concentration threshold value as standard exceeding vehicles;

step S2, generating the exceeding times of each road section according to the driving times of the exceeding vehicles in the target historical time period of each road section;

and step S3, determining that the exceeding times exceed a preset proportional value of the total driving times of the online monitoring vehicle, and judging that the road section is a high-frequency exceeding place.

In some embodiments of the application, a vehicle-mounted terminal can be installed on a vehicle, and the vehicle-mounted terminal is configured to collect emission information of the vehicle (for example, a T-Box installed on the vehicle, where the T-Box is a part of a vehicle network system and is mainly used for communicating with a background system, returning status data of the vehicle in real time, performing vehicle status detection (including a door and a window) remote control, an OTA function, a wifi hotspot function, and the like) and the emission information of the vehicle can be real-time emission data of the vehicle collected by the T-Box. In some embodiments of the application, the vehicle-mounted terminal can also position the vehicle in real time, and the vehicle-mounted terminal uploads the positioning information of the vehicle in real time. In some embodiments of the present application, the method can be applied to a server, where the server receives the emission information such as the above real-time emission data and the positioning information of the vehicle returned by the Tbox, first identifies the city (i.e. the target city) to which the vehicle belongs according to the positioning data, and monitors the emission condition of each road section of the city.

In some embodiments of the present application, the step S2 specifically includes obtaining the vehicles exceeding the standard in each road section in the target historical time period, respectively counting the number of times (i.e., the number of times of driving) that the vehicles exceeding the standard pass through each road section in the target historical time period, adding one to the number of times of driving of the vehicle exceeding the standard each time the vehicle passes through the standard, and adding one to the number of times of exceeding the standard in the corresponding road section.

In some embodiments of the present application, step S3 further includes: judging whether the proportion value of the exceeding times (the exceeding times are equal to the driving times of the exceeding vehicles) of the road section in the total driving times of all online monitoring vehicles in the city in a target historical time period (for example, time screening is carried out, the target historical time period can be nearly 7 days, nearly 30 days, nearly 3 months, nearly 7 days by default, short time is convenient for quick calculation) is larger than a preset proportion value, if so (for example, the exceeding times of a certain road section are larger than 10% of the total exceeding times of the online monitoring vehicles in the city), indicating that more vehicles with exceeding emission pass through the road section are more, and marking the road section as a high-frequency exceeding place so as to focus on and make a corresponding governing strategy in advance.

In some specific embodiments of the present application, calculating an average emission concentration of all online monitoring vehicles in a target city in each road section in a target historical time period according to the emission information specifically includes:

the emission information comprises positioning information of the vehicle, and a target city where the vehicle is located is determined according to the positioning information;

acquiring a road section of the target city;

the emission information also comprises historical emission information of the vehicle in the target historical time period, and the average emission concentration is calculated according to the historical emission information.

In some specific embodiments of the present application, generating the exceeding times of each road section according to the number of times of driving of the exceeding vehicle in the target historical time period in each road section specifically includes:

and adding one to the exceeding times of the road section when the exceeding vehicle runs once in the road section.

In the embodiment of the application, the number of vehicles (for example, vehicles with the average emission concentration of more than 900ppm in each road section, that is, vehicles with excessive emissions) passing through each road section in the target historical time period and having the average emission concentration exceeding a set threshold are counted respectively, where it is to be noted that the same vehicle passes through a unified road section in different time periods, and the number of excessive emissions is still increased by one.

In some specific embodiments of the present application, before acquiring the emission information of the vehicle, the method specifically includes:

and acquiring the emission information of the vehicle from a preset vehicle database.

In some embodiments of the present application, before obtaining the emission information of the vehicle from the preset vehicle database, the method further includes:

and establishing a vehicle database according to the vehicle registration code.

Specifically, a vehicle database to be monitored can be established in advance for each city, and the vehicle database is established according to the one-to-one correspondence relationship between the vehicle registration code and the emission information of each vehicle.

The monitoring method comprises the steps of calculating average emission concentration values of vehicles in all road sections of a target city in a historical time period according to acquired vehicle emission information, screening the vehicles with the average emission concentrations larger than a set concentration threshold value as standard exceeding vehicles, further judging whether the road sections are sections where the vehicles frequently run by high-pollution vehicles or not according to the running times of the standard exceeding vehicles, analyzing the roads where the diesel vehicles frequently run by the high-emission diesel vehicles in the city, calibrating the roads as high-frequency standard exceeding places of the city, performing subsequent law enforcement actions for relevant environmental protection departments in a targeted mode, and setting corresponding key emission control policies for the high-frequency standard exceeding places in advance to achieve accurate law enforcement and early prevention of emission pollution.

In addition, the method can realize the detection of the environment by utilizing the vehicle-mounted terminal to collect the discharge amount of the vehicle in real time, does not need to arrange road surface equipment, has lower cost, is not easily influenced by external factors such as rainy days and the like, has smaller monitoring error and more accurate calibration result.

In other embodiments of the present application, there is provided a frequent-driving-section monitoring device 100 for a highly polluted vehicle, referring to fig. 2, including:

a memory 200 for storing program instructions;

a processor 300, configured to call the program instructions stored in the memory to implement the method for monitoring the frequent trip section of the highly-polluted vehicle according to any one of the first aspect.

The apparatus may be configured to execute the method provided by the corresponding method embodiment, and the specific implementation manner and the technical effect are similar and will not be described herein again.

The processor may be configured as one or more integrated circuits implementing the above method, for example: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. As another example, the processor may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of invoking program code. For another example, these modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).

Further, a computer program is stored in the memory and configured to be executed by the processor, the computer program comprising instructions for performing the method as in any of the embodiments above.

In other embodiments of the present application, a computer-readable storage medium is provided, which stores program codes for implementing the method for monitoring the frequent traveling section of a highly polluted vehicle according to any one of the first aspect.

Each functional unit in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.

The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.