CN114626704A - Driving training evaluation system method and system - Google Patents
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Abstract
The invention discloses a driving training evaluation system method and system, which adopt a multi-thread and thread cooperation technology to solve the problems of low efficiency and high cost of the existing driving test system, perform centralized data operation and processing at a cloud end, have the characteristics of high performance, high concurrency and low time delay, and have high efficiency and low cost.
Description
Technical Field
The invention relates to the field of vehicle driving training, in particular to a driving training evaluation system method and system.
Background
In recent years, the development of the economic society and the automobile industry drives the rapid development of the industries of driving training (motor vehicle driving training) and driving examination (motor vehicle driving examination). Most of the existing driving training and driving test systems perform edge-side calculation based on equipment installed on a vehicle, and complete assessment and scoring of motor vehicle driver tests or simulated tests through satellite positioning and sensor monitoring, as disclosed in the patent CN 111301396A, CN 108133644A, CN 113327477 a. When the function requirements become complex, the system occupies too much processing capacity of the equipment, and further affects normal operation of other functions on the equipment, so that the problem of low application efficiency exists, and meanwhile, the system is inconvenient to upgrade and has high cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a driving training evaluation system method and a driving training evaluation system, aiming at solving the problems of low efficiency, high cost and the like caused by the adoption of edge side calculation in the conventional driving test system.
The invention discloses a driving training driving evaluation system method, wherein a sensing system and a vehicle-mounted terminal for man-machine interaction are arranged on two or more driving training or driving test motor vehicles, and the vehicle-mounted terminal is also in communication connection with a remote server end provided with computing power service software; the computing power service software comprises a data receiving and transmitting module, a data storage module and a data processing module, wherein the data receiving and transmitting module is used for carrying out data communication with the vehicle-mounted terminal so as to ensure the reliability and stability of a network; the data storage module is used for storing data for driving training or driving test, including but not limited to vehicle body and tire model data, field training test item model data and road training test item model data; the data processing module is used for receiving and processing data transmitted by the vehicle-mounted terminal; in the driving training or driving test process, a sensing system collects information data of a vehicle in real time and transmits the data to a vehicle-mounted terminal, and the vehicle-mounted terminal sends instructions and/or data to a remote server; the computing service software of the remote server receives the instruction and/or the data and distributes computing resources through a data processing module of the computing service software; the data processing module is combined with the data in the data storage module, the received instructions and/or data are analyzed and calculated in real time, timing odometry and/or assessment results are output, and the data receiving and transmitting module transmits the timing odometry and/or assessment results back to the vehicle-mounted terminal.
Further, in the above technical solution, the allocating of computing resources specifically includes: the calculation service software searches and selects corresponding vehicle body and tire model data, field training item model data and road training item model data from a series of stored vehicle body and tire model data, field training item model data and road training item model data according to instructions and/or data sent by the vehicle-mounted terminal, establishes an index relationship between the model data and the vehicle, and then carries out data processing through the data processing module. It should be noted that all data processing is performed in a private memory space, and all public data (such as vehicle body and tire model data, field training and test project model data, and road training and test project model data) are also statically copied to the private memory space, so as to ensure the uniqueness and reliability of operation.
Further, in the above technical solution, the data processing module has the capability of processing real-time data of two or more motor vehicles for driving training or driving test at the same time; the data processing module puts the instructions and/or data sent by the vehicle-mounted terminal into the processing queue according to the received sequence, and then takes out the corresponding instructions and/or data one by one for processing. It should be noted that, when the instruction and/or data of the vehicle-mounted terminal is processed for the first time, the computing power service software of the remote service end searches and selects corresponding vehicle body and tire model data, field training and examination item model data and road training and examination item model data from stored vehicle body and tire model data, field training and examination item model data and road training and examination item model data according to the instruction and/or data sent by the vehicle-mounted terminal, establishes an index relationship between the model data and the vehicle, compares, analyzes and calculates according to respective instruction and/or data types through the data processing module, outputs a timing plan and/or an examination result, and returns the timing plan and/or the examination result to the vehicle-mounted terminal through the data transceiver module. Meanwhile, the data processing module is a high-availability module, can meet the throughput of ten thousand levels, and fully meets the actual concurrency requirement.
Specifically, the vehicle information data collected by the sensing system includes physical state parameter information of the vehicle and behavior state information of the driver, for example: the vehicle speed, the acceleration, the steering wheel state, the door state, the accelerator state, the brake state, the light information, the image data, the positioning information, the mileage information and the environment information of the driving road surface of the vehicle; for a manual transmission vehicle, the information data of the vehicle further comprises a clutch state and a gear state.
Specifically, the site training item model data includes assessment data of subjects of the motor vehicle site driving skill test, for example: and (4) backing up and warehousing, stopping and starting at a fixed point on a slope, driving along a curve, stopping at a side part and turning at a right angle. The road training and examination item model data comprises subject judgment data of motor vehicle road driving skill examination and safety civilized driving general knowledge examination, such as: getting-on preparation, starting, straight-line driving, lane changing, side parking, straight-line driving through an intersection, left turning at the intersection, right turning at the intersection, passing through a school zone, passing through a pedestrian crossing, passing through a bus stop, turning around, overtaking, meeting and lamplight test project data; for the manual-gear vehicle, the road training item model data further comprises an upshift and downshift operation. When the rules, items or standards of the vehicle driving judgment are changed, the rules, items or standards of the driving judgment are updated or changed through communication of the remote server, namely, new configuration software only needs to be updated or reloaded in a data storage module of the server to adapt to the new judgment rules, software downloading and updating do not need to be carried out on the client side one by one, and the updating mode is more convenient and faster. In addition, when the application of the vehicle-mounted terminal needs to be upgraded or new functions are added, the application of the vehicle-mounted terminal is upgraded through the communication of the remote server, and the upgrading is more convenient and quicker.
Further, in the above technical solution, the remote server is in communication connection with the supervision platform.
The invention also discloses a driving training and driving test automatic evaluation system based on the remote server, which comprises a client and the remote server, wherein the client is in communication connection with the remote server; the client comprises a sensing system arranged on the motor vehicle and a vehicle-mounted terminal used for man-machine interaction, and the sensing system is in communication connection with the vehicle-mounted terminal; the sensing system is used for acquiring information data of the vehicle in real time and transmitting the data to the vehicle-mounted terminal; the vehicle-mounted terminal is used for sending instructions and/or data to the remote server; the remote server comprises computing service software and is arranged on the remote server; the computing power service software comprises a data receiving and transmitting module, a data storage module and a data processing module; the data transceiver module is used for carrying out data communication with the vehicle-mounted terminal so as to ensure the reliability and stability of a network; the data storage module is used for storing data for driving training or driving test, including but not limited to vehicle body and tire model data, field training test item model data and road training test item model data; the data processing module is used for receiving and processing the data transmitted by the vehicle-mounted terminal and transmitting the timing and mileage metering and/or the checking result back to the vehicle-mounted terminal through the data receiving and transmitting module. Specifically, the client and the remote server can be connected through a local area wireless network or a mobile wireless communication network, the local area wireless network part can adopt a wireless AP, the mobile wireless communication network part can adopt 3G, 4G or 5G, and data between the client and the remote server system are synchronized in real time.
As a technical scheme, the sensing system comprises a camera group, a radar detector group, a positioning component and a sensor group. The camera group consists of 2 or more cameras and comprises an external camera which is arranged outside the vehicle and used for collecting image data of the environment outside the vehicle and an internal camera which is arranged inside the vehicle and used for collecting image data of a driver. Specifically, one camera is arranged near a driving position in the vehicle and faces the driving position to acquire image data of the driver at the driving position so as to acquire examination actions and face data of the trainee, and the other or more cameras are arranged on the roof and/or the head of the vehicle and acquire image data of the external environment of the vehicle. The camera is preferably a camera with a 120-degree wide-angle lens. The radar detector group comprises a plurality of radar detectors, such as ultrasonic radar, laser radar, millimeter wave radar and the like, which are respectively arranged at the front and the rear and the left and the right sides of the vehicle and used for detecting the distance between the vehicle and surrounding objects and identifying and judging obstacles around the vehicle body. The positioning assembly is arranged outside the vehicle, such as the front part and the rear part of the top of the vehicle or the left part and the right part of the top of the vehicle, so that the vehicle is positioned to acquire the position information of the vehicle in real time. The vehicle positioning can be obtained in a GPS and Beidou dual-mode so as to meet the requirement of the driving training industry on vehicle track control, and the position calibration is carried out by combining a differential signal, so that the requirement of high-precision judgment of driving tests is met. The sensor group is composed of a plurality of sensors, is respectively arranged on each operating component of the vehicle and is used for detecting the working state of each operating component in real time, and the sensors comprise but are not limited to a gear sensor, a parking sensor, a brake sensor, a safety belt sensor, a vehicle door opening/closing sensor, a steering wheel sensor, a steering lamp sensor, a high/low beam sensor, a fog lamp sensor and the like. The sensor group is used for collecting vehicle information data such as the state of a steering wheel, the state of a vehicle door, the state of an accelerator, the state of a brake, positioning information, mileage information, gear state and the like.
Furthermore, in the technical scheme, when the application of the vehicle-mounted terminal needs to be upgraded or relevant judging functions are added, the application of the vehicle-mounted terminal is upgraded through the communication of the remote server, namely, the computing power service software only needs to be replaced or updated at the server, and the application software does not need to be downloaded or updated and configured independently at the vehicle-mounted terminal, so that the updating and upgrading are more convenient.
Further, in the above technical solution, the vehicle-mounted terminal further includes a voice broadcast system, and the voice broadcast system is configured to perform voice prompt on the training and examination item and perform voice broadcast on the examination result.
According to the automatic driving training and driving examination judging system based on the remote server, disclosed by the invention, the client equipment is in communication connection with the remote server system through a network, centralized data operation and processing are carried out on the server, and timing, log and/or examination are/is carried out, so that the operation speed is high, and the processing efficiency is high. Furthermore, the remote server is in communication connection with a supervision platform of the public security department, and timing and distance counting and/or checking results of the remote server can be directly transmitted to the supervision platform.
The invention has the beneficial effects that: the invention provides a driving training driving test evaluation system method and a driving training driving test automatic evaluation system based on a remote server, and solves the problems of low efficiency and high cost of the conventional driving test system by adopting a multithreading and thread cooperation technology. In practical application, the vehicle positioning data and the sensing data are packaged and sent to the server side only by the fact that the terminal meets the lowest performance configuration, the processing result can be received within millisecond level, and result display, voice broadcasting, supervision reporting and the like are carried out on the vehicle-mounted terminal.
Drawings
Fig. 1 is a schematic flow chart of a method for evaluating and judging driving training tests provided by an embodiment of the invention;
fig. 2 is a schematic flow chart of data processing performed by a multithread processing module in the driving training evaluation system method according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving training and driving test automatic judgment system based on a remote server according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but it should be understood by those skilled in the art that the following examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the following embodiments without departing from the scope and spirit of the invention. The scope of protection of the invention is defined by the appended claims.
The embodiment discloses a driving training evaluation system method, as shown in fig. 1, a sensing system and a vehicle-mounted terminal for human-computer interaction are installed on two or more driving training or driving test motor vehicles, and the vehicle-mounted terminal is also in communication connection with a remote server end provided with computing power service software; the computing power service software comprises a data receiving and transmitting module, a data storage module and a data processing module, wherein the data receiving and transmitting module is used for carrying out TCP/IP data communication with the vehicle-mounted terminal; the data storage module is used for storing data for driving training or driving test, including but not limited to vehicle body and tire model data, field training test item model data and road training test item model data; the data processing module is used for receiving and processing data transmitted by the vehicle-mounted terminal; in the driving training or driving test process, a sensing system collects information data of a vehicle in real time and transmits the data to a vehicle-mounted terminal, and the vehicle-mounted terminal sends instructions and/or data to a remote server; the computing service software of the remote server receives the instruction and/or the data and distributes computing resources through a data processing module of the computing service software; the data processing module is combined with the data in the data storage module, the received instructions and/or data are analyzed and calculated in real time, timing odometry and/or assessment results are output, and the data receiving and transmitting module transmits the timing odometry and/or assessment results back to the vehicle-mounted terminal.
The allocation of computational power resources described in this embodiment specifically includes: the computing service software of the remote server searches and selects corresponding vehicle body and tire model data, field training and examination item model data and road training and examination item model data from a series of stored vehicle body and tire model data, field training and examination item model data and road training and examination item model data according to instructions and/or data sent by the vehicle-mounted terminal, establishes an index relationship between the model data and the vehicle, and then performs data processing through a data processing module.
The data processing module in the embodiment has the capability of simultaneously processing two or more than two motor vehicle real-time information data for driving training or driving examination; the data processing module puts the instructions and/or data sent by the vehicle-mounted terminal into a processing queue according to the received sequence, and then takes out corresponding instructions and/or data one by one for processing according to a first-in first-out method so as to ensure the uniqueness and reliability of operation, as shown in fig. 2. It should be noted that when the instruction and/or data of the vehicle-mounted terminal is processed for the first time, the computing power service software of the remote server searches and selects corresponding vehicle body and tire model data, field training and examination item model data and road training and examination item model data from stored vehicle body and tire model data, field training and examination item model data and road training and examination item model data according to the instruction and/or data sent by the vehicle-mounted terminal, establishes an index relationship between the model data and the vehicle, compares, analyzes and calculates the model data and the vehicle according to respective instruction and/or data types through the data processing module, performs timing and scheduling and/or examination, and finally returns timing and scheduling and/or examination results to the vehicle-mounted terminal through the data transceiver module. Meanwhile, the data processing module is a high-availability module, can meet the throughput of ten thousand levels, and fully meets the actual concurrency requirement.
In the above technical solution, the information data of the vehicle includes physical state parameter information of the vehicle and behavior state information of the driver, and specifically includes a vehicle speed, an acceleration, a steering wheel state, a door state, an accelerator state, a brake state, light information, image data, positioning information, mileage information, environment information of a driving road surface of the vehicle, a clutch state, and a gear state. The field training and examination project model data comprise field driving skill examination subject evaluation data of the motor vehicle, and specifically comprise project data of backing and warehousing, fixed-point parking and starting on a slope, curve driving, side parking and right-angle turning. The road training and examination item model data comprise motor vehicle road driving skill examination and safety civilized driving common sense examination subject evaluation data, and specifically comprise getting-on preparation, starting, straight driving, lane changing, side-by-side parking, straight driving through an intersection, left turning at the intersection, right turning at the intersection, passing through school zones, passing through pedestrian crossing lines, passing through a bus stop, turning around, overtaking, meeting, light test item data and plus and minus gear operation. When the rules, items or standards of the vehicle driving judgment are changed, the rules, items or standards of the driving judgment are updated or changed through communication of the remote server, namely, only a new configuration file needs to be updated or reloaded in a data storage module of the server to adapt to the new judgment rules, software downloading and updating do not need to be carried out on the client side one by one, and the updating mode is more convenient and faster. In addition, when the application of the vehicle-mounted terminal needs to be upgraded or relevant judging functions are added, the application of the vehicle-mounted terminal is upgraded through the communication of the remote server, namely, the calculation service software only needs to be replaced or updated at the server, the configuration software does not need to be downloaded or updated independently at the vehicle-mounted terminal, and the updating and upgrading are more convenient and faster.
Preferably, the remote server is in communication connection with the supervision platform.
The invention also discloses a driving training and driving test automatic judging system based on the remote server, which comprises a client and the remote server as shown in figure 3, wherein the client is in communication connection with the remote server; the client comprises a sensing system arranged on the motor vehicle and a vehicle-mounted terminal used for man-machine interaction, and the sensing system is in communication connection with the vehicle-mounted terminal; the sensing system is used for acquiring information data of the vehicle in real time and transmitting the data to the vehicle-mounted terminal; the vehicle-mounted terminal is used for sending instructions and/or data to the remote server; the remote server comprises computing service software and is arranged on the remote server; the computing power service software comprises a data receiving and transmitting module, a data storage module and a data processing module; the data transceiver module is used for carrying out data communication with the vehicle-mounted terminal so as to ensure the reliability and stability of a network; the data storage module is used for storing data for driving training or driving test, including but not limited to vehicle body and tire model data, field training test item model data and road training test item model data; the data processing module is used for receiving and processing the data transmitted by the vehicle-mounted terminal and transmitting the timing and mileage metering and/or the checking result back to the vehicle-mounted terminal through the data receiving and transmitting module. Specifically, the client and the remote server can be connected through a local area wireless network or a mobile wireless communication network, the local area wireless network part can adopt a wireless AP, the mobile wireless communication network part can adopt 3G, 4G or 5G, and data between the client and the remote server system are synchronized in real time.
Preferably, the sensing system comprises a camera group, a radar detector group, a positioning component and a sensor group. The camera group comprises 2 or more cameras, and comprises an external camera which is arranged outside the vehicle and used for collecting image data of the environment outside the vehicle and an internal camera which is arranged inside the vehicle and used for collecting image data of a driver. The camera is preferably a camera with a 120-degree wide-angle lens. The radar detector group comprises a plurality of radar detectors, such as ultrasonic radar, laser radar, millimeter wave radar and the like, which are respectively arranged at the front and the rear and the left and the right sides of the vehicle and used for detecting the distance between the vehicle and surrounding objects and identifying and judging obstacles around the vehicle body. The positioning assembly can be arranged at the front part and the rear part of the top of the vehicle, and can also be arranged at the left part and the right part of the top, so that the vehicle can be positioned, and the position information of the vehicle can be acquired in real time. The vehicle positioning can be obtained in a GPS and Beidou dual-mode so as to meet the requirement of the driving training industry on vehicle track control, and the position calibration is carried out by combining a differential signal, so that the requirement of high-precision judgment of driving test can be met. The sensor group is composed of a plurality of sensors, which are respectively arranged on each operating component of the vehicle and used for detecting the working state of each operating component in real time, preferably, the sensors include but are not limited to a gear sensor, a parking sensor, a brake sensor, a safety belt sensor, a vehicle door opening/closing sensor, a steering wheel sensor, a steering lamp sensor, a high/low beam sensor and a fog lamp sensor.
Preferably, in the above technical solution, the vehicle-mounted terminal further includes a voice broadcast system, and the voice broadcast system is configured to perform voice prompt on the training and examination item and perform voice broadcast on the examination result. .
According to the automatic evaluation system for the driving training and driving test based on the remote server, the client device is connected with the remote server system through network communication, centralized data operation and processing are performed on the server, and timing, planning and/or evaluation are/is performed, so that the operation speed is high, and the processing efficiency is high.
Claims (10)
1. A driving training driving evaluation system method is characterized in that a sensing system and a vehicle-mounted terminal for man-machine interaction are mounted on two or more driving training or driving test motor vehicles, and the vehicle-mounted terminal is in communication connection with a remote server side provided with computing power service software; the computing power service software comprises a data receiving and transmitting module, a data storage module and a data processing module, wherein the data receiving and transmitting module is used for carrying out data communication with the vehicle-mounted terminal; the data storage module is used for storing data for driving training or driving test, including but not limited to vehicle body and tire model data, field training test item model data and road training test item model data; the data processing module is used for receiving and processing data transmitted by the vehicle-mounted terminal; in the driving training or driving test process, a sensing system collects information data of a vehicle in real time and transmits the data to a vehicle-mounted terminal, and the vehicle-mounted terminal sends instructions and/or data to a remote server; the computing power service software of the remote server receives the instruction and/or the data and distributes computing power resources through a data processing module of the computing power service software; the data processing module is combined with the data in the data storage module, the received instructions and/or data are analyzed and calculated in real time, timing odometry and/or assessment results are output, and the data receiving and transmitting module transmits the timing odometry and/or assessment results back to the vehicle-mounted terminal.
2. The driving training evaluation system method according to claim 1, wherein the allocation of computing power resources specifically comprises: the calculation service software searches and selects corresponding vehicle body and tire model data, field training item model data and road training item model data from a series of stored vehicle body and tire model data, field training item model data and road training item model data according to instructions and/or data sent by the vehicle-mounted terminal, establishes an index relationship between the model data and the vehicle, and then carries out data processing through the data processing module.
3. The driving training evaluation system method according to claim 2, wherein the data processing module has the capability of processing real-time data of two or more driving training or driving test motor vehicles simultaneously; the data processing module puts the instructions and/or data sent by the vehicle-mounted terminal into a processing queue according to the received sequence, and then takes out the corresponding instructions and/or data one by one for processing.
4. The driving training evaluation system method according to claim 1, 2 or 3, wherein the vehicle information data collected by the perception system comprises physical state parameter information of the vehicle and behavior state information of the driver.
5. The method of claim 1, 2 or 3, wherein the field training program model data comprises motor vehicle field driving skill examination subject evaluation data; the road training and examination item model data comprises motor vehicle road driving skill examination and safety civilized driving general knowledge examination subject evaluation data.
6. The method for the driving training evaluation and judgment system according to claim 1, 2 or 3, wherein the application of the vehicle-mounted terminal is upgraded through communication of a remote server.
7. A driving training and driving test automatic judging system based on a remote server is characterized by comprising a client and the remote server, wherein the client is in communication connection with the remote server;
the client comprises a sensing system arranged on the motor vehicle and a vehicle-mounted terminal for man-machine interaction, and the sensing system is in communication connection with the vehicle-mounted terminal; the sensing system is used for acquiring information data of the vehicle in real time and transmitting the data to the vehicle-mounted terminal; the vehicle-mounted terminal is used for sending instructions and/or data to the remote server;
the remote server comprises computing service software and is arranged on the remote server; the computing power service software comprises a data receiving and transmitting module, a data storage module and a data processing module; the data transceiver module is used for carrying out data communication with the vehicle-mounted terminal; the data storage module is used for storing data for driving training or driving test, including but not limited to vehicle body and tire model data, field training test item model data and road training test item model data; the data processing module is used for receiving and processing the data transmitted by the vehicle-mounted terminal and transmitting the timing and odometry and/or the examination result back to the vehicle-mounted terminal through the data receiving and transmitting module.
8. The automatic driving training and driving test evaluation system based on the remote server side as claimed in claim 7, wherein the sensing system comprises a camera group, a radar detector group, a positioning component and a sensor group; the camera group consists of 2 or more cameras and comprises an external camera which is arranged outside the vehicle and used for collecting image data of the environment outside the vehicle and an internal camera which is arranged inside the vehicle and used for collecting image data of a driver; the radar detector group consists of a plurality of radar detectors which are respectively arranged at the front part, the rear part, the left side and the right side of the vehicle and are used for detecting the distance between the vehicle and surrounding objects; the positioning assembly is arranged outside the vehicle and used for positioning the vehicle; the sensor group is composed of a plurality of sensors which are respectively arranged on the vehicle operation parts and used for detecting the working state of each operation part in real time.
9. The automatic driving training and test evaluation system based on the remote server according to claim 7 or 8, wherein the vehicle-mounted terminal further comprises a voice broadcasting system, and the voice broadcasting system is used for carrying out voice prompt on the training and test items and carrying out voice broadcasting on the test results.
10. The automatic driving training and driving test evaluation system based on the remote server as claimed in claim 7 or 8, wherein the remote server is in communication connection with a supervision platform of the ministry of public security.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116563069A (en) * | 2023-07-07 | 2023-08-08 | 广州市德赛西威智慧交通技术有限公司 | Intelligent judging method and device applied to driving training and driving test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116563069A (en) * | 2023-07-07 | 2023-08-08 | 广州市德赛西威智慧交通技术有限公司 | Intelligent judging method and device applied to driving training and driving test |
| CN116563069B (en) * | 2023-07-07 | 2024-03-29 | 广州市德赛西威智慧交通技术有限公司 | Intelligent judging method and device applied to driving training and driving test |
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