CN113470414A

CN113470414A - Active safety system for public traffic driving

Info

Publication number: CN113470414A
Application number: CN202110731304.5A
Authority: CN
Inventors: 杨军; 罗慎; 孟冉; 孙传斌
Original assignee: Nanjing Jiangning Common Traffic Information Technology Co ltd
Current assignee: Nanjing Jiangning Common Traffic Information Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-10-01

Abstract

The invention discloses an active safety system for public traffic driving, which comprises terminal hardware and a rear-end platform, and comprises a plurality of cameras, a video terminal all-in-one machine, an active safety host and a vehicle-mounted device, wherein the video terminal all-in-one machine comprises a vehicle-mounted video monitoring module, a driving recording module, an ADAS module, a DSM module, a communication module and a positioning module, so that the problems that the conventional vehicle-mounted monitoring system cannot watch vehicle videos in real time and manage and monitor driving behaviors of drivers are solved, and the driving safety is greatly improved.

Description

Active safety system for public traffic driving

Technical Field

The invention relates to the field of vehicle safety management, in particular to an active safety system for public transport driving.

Background

At present, video monitoring in the public transportation industry mainly takes a coaxial or IPC as a main part, and generally only has simple functions of video recording, playback and the like, some of the existing vehicle-mounted monitoring systems cannot watch vehicle videos in real time, the general monitoring systems can realize the management of driving behaviors of drivers by manually analyzing the videos through a large amount of manpower and network flow, and the automatic real-time analysis and monitoring of safe driving of all the drivers cannot be realized.

Disclosure of Invention

The invention aims to upgrade and improve the problems in the prior art and provide an active safety system for public transport driving.

Aiming at the existing problems, the invention provides an active safety system for public traffic driving, which comprises terminal hardware and a rear-end platform, wherein the terminal hardware comprises a plurality of cameras, a video terminal all-in-one machine, an active safety host and vehicle-mounted equipment.

The principle of the invention is as follows:

by utilizing the built-in FDD-LTE/TDD-LTE 4G full-network communication module and combining with the video equipment in the vehicle, the real-time video and the historical video of the vehicle can be checked in real time through software.

In order to achieve the functions, the preferred technical scheme adopted by the active safety system for public transport driving of the invention is as follows:

a public traffic driving active safety system comprises terminal hardware and a rear-end platform, wherein the terminal hardware comprises a plurality of cameras, a video terminal all-in-one machine, an active safety host and vehicle-mounted equipment, the video terminal all-in-one machine comprises a vehicle-mounted video monitoring module, a driving recording module, an ADAS module, a DSM module, a communication module and a positioning module, and the video terminal central control all-in-one machine is in wired connection with the cameras in a vehicle;

the active safety host is respectively connected with the vehicle-mounted equipment, the camera and the video terminal all-in-one machine;

the back-end platform is connected with the terminal hardware through a communication module and comprises an operation display system

The system, the central gateway, the scheduling host and the data server are used for carrying out remote monitoring, positioning, information acquisition and data analysis on the real-time data of the vehicle.

According to the preferable technical scheme, the camera adopts a high-definition camera and comprises an ADAS driving auxiliary camera, a DSM driver safety behavior analysis camera, a left side vehicle external monitoring camera, a right side vehicle external monitoring camera, a carriage internal monitoring camera and a panoramic vehicle internal monitoring camera.

According to the preferable technical scheme, the monitoring video module in the video terminal all-in-one machine is used for watching videos and playing back videos in real time, the ADAS module is used for monitoring vehicle operation, the DSM module is used for monitoring driving behaviors, the communication module is used for communication between terminal hardware and a rear-end platform by adopting an FDD-LTE/TDD-LTE 4G full-network Ethernet transmission technology, and the positioning module is used for collecting vehicle information and speed by adopting a multi-mode positioning chip.

According to the preferred technical scheme, the active safety host is respectively connected with a camera, a video terminal all-in-one machine and vehicle-mounted equipment which are positioned on a terminal vehicle, and is connected with the central gateway through a communication module.

According to the preferable technical scheme, the central gateway is composed of WEB service, terminal communication service, video control service, real-time position service, talkback service, basic service, longitude and latitude conversion service, offline data service, mileage statistics service, streaming media service and platform warehousing service.

According to the preferable technical scheme, the vehicle-mounted equipment comprises a vehicle-mounted alarm button, a main/standby memory, a standby power supply and an interphone.

According to the preferred technical scheme, the rear-end platform operation display system comprises a basic information unit, a module real-time monitoring unit, a safety monitoring unit, a historical track unit, an operation analysis unit, an abnormity analysis unit, a report center unit, a terminal setting unit and a system resource setting unit.

Compared with the prior art, the invention has the following beneficial effects:

the invention is a device with high function expansibility, which integrates vehicle-mounted video monitoring, driving recording, ADAS and DSM, the host adopts a high-speed processor and an embedded operating system, the automobile black box has the advantages that a 9-path high-definition signal camera can be accessed, functions such as video recording, automobile driving information recording and wireless data uploading can be realized by combining an advanced H.264 video compression/decompression technology, an Ethernet transmission technology, a positioning technology and an active safety alarm analysis technology in the IT field, and functions such as central monitoring, remote management and driving state data analysis can be realized by matching with central software, so that a strong automobile black box function is provided, the product appearance design is simple, the installation is flexible, the reliability is high, and GB/T19056-2012, JT/T794-2011, JT/T808-2011, JT/T1076-2016, JT/T1078-2016 national standards and ministerial and audio and video standards are met.

The device supports at most 9 paths of high-definition cameras, ADAS driving assistance, DSM driver safety behavior analysis, left-side vehicle external monitoring, right-side vehicle external monitoring, carriage internal monitoring and two-path panoramic vehicle internal monitoring, the platform supports the functions of real-time video watching and video playback and the like of the device, and the ADAS vehicle operation monitoring function supports lane departure warning, vehicle collision warning in front and vehicle distance keeping early warning; the platform counts all alarm records and records the alarm evidence for checking, the DSM driving behavior monitoring function supports left and right monitoring of a human face, head raising detection, head lowering detection, eye closing detection, driver loss/abnormity/shielding detection, eye closing alarm, fatigue driving alarm, call answering alarm, left and right anticipation alarm, smoking alarm and the like, the equipment also supports a human face matching detection function, whether the driver corresponds to the IC card can be detected by the function, the driving safety of a vehicle can be greatly improved by combining the functions, personnel expenses are saved, and dangerous driving behaviors are uniformly managed.

Drawings

FIG. 1 is a block diagram of an active safety system for public transportation driving according to the present disclosure.

FIG. 2 is a schematic diagram of an active safety system structure tree for public transportation driving according to the present disclosure.

Detailed Description

For further explanation of the principles and construction of the present invention, preferred embodiments thereof will now be described in detail with reference to the accompanying drawings.

The invention discloses an active safety system for public traffic driving, which comprises terminal hardware and a rear-end platform, wherein the terminal hardware comprises a plurality of cameras, a video terminal all-in-one machine, an active safety host and vehicle-mounted equipment, the video terminal all-in-one machine comprises a vehicle-mounted video monitoring module, a driving recording module, an ADAS module, a DSM module, a communication module and a positioning module, and the video terminal central control all-in-one machine is connected with the cameras in a vehicle in a wired mode;

the rear-end platform is connected with the terminal hardware through a communication module, comprises an operation display system, a central gateway, a scheduling host and a data server and is used for carrying out remote monitoring, positioning, information acquisition and data analysis on the real-time data of the vehicle.

The camera adopts high definition digtal camera, including ADAS driving assistance camera, DSM driver safety behavior analysis camera, left side car outer surveillance camera, right side car outer surveillance camera, carriage in to surveillance camera and the panorama car in surveillance camera.

The monitoring video module in the video terminal all-in-one machine is used for watching videos and playing back videos in real time, the ADAS module is used for monitoring vehicle operation, the DSM module is used for monitoring driving behaviors, the communication module adopts FDD-LTE/TDD-LTE 4G full-network Ethernet transmission technology to be used for communication between terminal hardware and a rear-end platform, and the positioning module adopts a multi-mode positioning chip to be used for collecting vehicle information and speed.

The active safety host is respectively connected with a camera, a video terminal all-in-one machine and vehicle-mounted equipment which are positioned on the terminal vehicle, and is connected with the central gateway through a communication module.

The vehicle-mounted equipment comprises a vehicle-mounted alarm button, a main/standby memory, a standby power supply and an interphone.

The back-end platform operation display system comprises a basic information unit, a module real-time monitoring unit, a safety monitoring unit, a historical track unit, an operation analysis unit, an abnormity analysis unit, a report center unit, a terminal setting unit and a system resource setting unit.

The basic information unit includes:

and the organization architecture page displays all department information of the company and supports data addition and deletion.

And personnel management, wherein the personnel management page displays detailed information of all departments owning the employees. The personnel management function supports functions of adding, deleting, importing and exporting and the like.

And line management, wherein the line management page shows detailed information of lines owned by all departments. And simultaneously, functions of inquiry, addition, deletion, import, export and the like are supported.

And site management, wherein the site management page shows site information owned by all lines. And simultaneously, the functions of adding, deleting, importing and exporting the site information are supported.

And vehicle management, wherein the vehicle management page displays all vehicle information owned by a company and supports functions of adding, deleting, importing and exporting the vehicle information.

And the station management page displays all station information owned by a company and simultaneously supports functions of adding, deleting, importing, exporting and the like of the station information.

And the message template page can add and delete information.

And the page displays information of all unregistered vehicles, supports the derivation of data of the unregistered vehicles, can select the unregistered vehicles, converts the unregistered vehicles into the registered vehicles by one key, can inquire and search information through equipment numbers or vehicle numbers and vehicle self numbers, and can select to delete some information.

And managing event types, wherein the page displays all event information and supports the functions of inquiring, deleting, adding and the like of events.

And monitoring in real time, wherein the page for monitoring in real time can select a department through a left tree structure, and monitor vehicles running on a certain road below the department in real time. Meanwhile, the license plate number or the name of the driver can be selected and input below the vehicle to inquire safety early warning, face matching, media files, emergency events and overspeed information. The method can carry out operations such as track playback, message issuing, video monitoring, video playback, picture snapshot, two-way talkback, system snapshot and the like on the vehicle by clicking the running vehicle on the line. If the driver has illegal operation, a warning reminding frame can pop up under the page.

Video surveillance, which can be selected by the green button above, through the tree structure selectable department route and specific vehicle and lane number.

The video playback can select a department gate line, a specific vehicle and a channel number through a tree structure, and the query is carried out after a time period is selected, so that the video monitoring of the vehicle in the time period can be played back and viewed.

And the specific information of the vehicle and the vehicle-mounted equipment, including longitude and latitude, kilometers and the like, can be checked on the page, screening query operation can be performed on the upper part by selecting a line, a vehicle or time, and the equipment state information can be exported into an xls file by clicking an export button.

And the online user can inquire the user information of the platform currently in use through the module.

And the event management module collects and counts all time information, screens event information of departments, lines or vehicles through a left-side tree structure, supports batch processing, deletion and neglect operations, and simultaneously supports query operations by taking an alarm evidence, a processing scheme, a processing state, an event type and a time period as limiting conditions.

The module counts corresponding driver camera screenshots when the driver starts the early warning, selects departments, lines and vehicles to screen through a left tree structure, and simultaneously supports inquiry by taking time types and time periods as inquiry conditions.

The module counts videos of driver early warning corresponding to the departure early warning, selects departments, lines and vehicles through a left tree structure to screen, and simultaneously supports inquiry by taking time types and time periods as inquiry conditions.

And the module counts all face matching information, processes, deletes and exports the counted information, selects departments, lines and vehicles through a left tree structure to screen, and simultaneously supports inquiry by taking a matching result, a processing scheme, a processing state and a time period as inquiry conditions.

And the module counts all the emergency information, performs batch processing and deleting operation on the counted information, can select departments, lines and vehicles through a left-side tree structure to screen, and simultaneously supports inquiry by taking the picture receiving state, the emergency type, the processing state and the time period as inquiry conditions.

And the audio and video management module counts all vehicle audio and video information and supports query operation by taking the vehicle and the time period as query conditions.

And the snapshot file management module counts all the snapshot file information, can delete the counted information, can select departments, lines and vehicles through a left tree structure to screen, and simultaneously supports inquiry by taking a snapshot type and a time period as inquiry conditions.

And the module can perform playback operation on the vehicle type track in a period of time by selecting information such as a vehicle, a time period and the like, and simultaneously count track points and stop points of the driving track below the page.

The mileage counting module counts all vehicle mileage information, can select departments, lines and vehicles through a left tree structure to screen, simultaneously supports query by taking time periods (yearly/monthly/daily) as query conditions, and can export queried data into an Excel table.

And the module counts abnormal information of the hundred kilometers of vehicles, selects departments, lines and vehicles through a left side tree structure to screen, and simultaneously supports that the abnormal data of the hundred kilometers of the vehicles or the lines is inquired (the vehicles are defaulted) by taking a time period (year/month/day) as an inquiry condition, and the inquired data can be exported to be an Excel table.

And violation ranking, wherein the module is used for carrying out statistical ranking on vehicle abnormal events, can select departments, lines and vehicles through a left tree structure to screen, and simultaneously supports query by taking time periods (year/month/day) as query conditions. The data for the query can be exported as an Excel table. The upper page part is table data and the lower half part is chart data.

And the module is used for counting and summarizing the driver sign-in information and supporting inquiry by taking a vehicle, a driver, a sign-in/sign-out mode and a time period (year/month/day) as inquiry conditions. The data for the query can be exported as an Excel table.

And the module is used for counting and summarizing the driving track details of the vehicle and supporting the query by taking the vehicle, the speed and the time period as query conditions. The data for the query can be exported as an Excel table.

And (3) off-line analysis, wherein the module counts off-line information of the vehicle, off-line data of the vehicle can be inquired by taking the vehicle, the speed and the time period as inquiry conditions, and the inquired data can be exported to be an Excel table. The top of the page is the table data and the bottom is the chart data.

TTS statistics, the module is used for counting TTS issuing condition information of the vehicle, screening can be carried out through a left tree structure selection department, a line and the vehicle, meanwhile, a time period (year/month/day) is used as a query condition to query the TTS issuing condition of the vehicle, and the queried data can be exported to be an Excel table.

And the module is used for counting vehicle overspeed information, screening can be performed through a left-side tree structure selection department, a line and a vehicle, meanwhile, the overspeed condition of the vehicle is inquired by taking a data source, overspeed duration, overspeed rate and time period as inquiry conditions, and the inquired data can be exported to be an Excel table.

And (4) performing offline statistics, wherein the module is used for counting offline information of the vehicle equipment, querying overspeed conditions of the vehicle by selecting the vehicle and a time period (year/month/day) as query conditions, and exporting queried data into an Excel table.

And terminal abnormality statistics, wherein the module is used for counting the abnormality information of the vehicle terminal, the abnormal condition of the vehicle terminal can be inquired by selecting a vehicle and a time period (year/month/day) as inquiry conditions, and the inquired data can be exported to be an Excel table.

The module counts abnormal information of vehicle terminal loss assessment, selects departments, lines and vehicles through a left-side tree structure to screen, simultaneously supports the inquiry of terminal loss assessment conditions of vehicles by taking loss assessment duration as an inquiry condition, and can export the inquired data into an Excel table.

And terminal fault analysis, wherein the module counts fault data of each module of the vehicle terminal, screening can be performed through a left side tree structure selection department, a line and a vehicle, and data of the fault analysis can be exported to be an Excel table.

The early warning analysis processing module counts vehicle early warning processing conditions, selects departments, lines and vehicles to screen through a left tree structure, simultaneously supports the inquiry of the early warning processing conditions of the vehicles or the lines by taking event types and time periods (yearly/monthly/daily) as inquiry conditions, can check the specific early warning processing conditions through double-click of data inquired yearly or monthly, and can export the inquired data into an Excel table. The upper part of the page is table data, and the lower part is a line graph and a pie graph of the processing condition, so that the processing condition of the early warning can be observed visually.

And the module counts the specific early warning conditions of the vehicle, screens the vehicle through a department, a line and the vehicle selected by a left tree structure, and simultaneously queries the specific early warning conditions of the vehicle or the line by taking event types and time periods (yearly/monthly/daily) as query conditions, wherein the specific early warning conditions can be checked by double clicking the yearly or monthly query data, and the queried data can be exported into an Excel table. The upper part of the page is table data, and the lower part is a line graph and a pie graph of the processing condition, so that the specific type and the number of the early warning can be visually observed conveniently.

The terminal is arranged, the message issuing module can select the vehicle to perform message issuing operation, the issued messages are counted in the module, and detailed information of the issued messages can be checked.

And remote upgrading, wherein the module is used for carrying out remote upgrading operation on the vehicle-mounted terminal, and historical upgrading and version information can be checked on the page.

And setting the parameter attribute, wherein the page can set the parameter attribute used by the system.

And setting parameters, wherein the module can acquire and issue parameters for the vehicle-mounted terminal, and analyzing the specific response condition of the terminal equipment and counting the response condition on the page.

And system resource setting, wherein the system configures the configuration management of various operation parameters of the system and supports the functions of adding, deleting, leading in, leading out and inquiring. The method comprises information such as system function number, system function name, parameter number, parameter name, parameter description, parameter value and the like.

And resource allocation, value range definition of the relevant fields of the system and support the operations of addition, deletion and query. Including information such as data dictionary numbers, data dictionary entry names, data dictionary entry headers, data dictionary groupings, creation dates, etc.

Operating resources and managing the system authority. And the operations of adding, deleting, inquiring and modifying are supported. The method comprises the information of resource name, resource icon, sequence number, resource description, resource path, state, whether to jump or not, creator, creation time and the like.

And user management, wherein the main functions comprise user, role information and user role relationship definition. And the operations of adding, deleting, role distribution and association groups are supported.

And (4) role management, wherein the system defaults roles and permission to view and allows the user to define new roles. And the operations of adding, deleting, inquiring and modifying are supported. Including information such as role name, role description, creator, creation time, etc.

And field management, namely the attribute field management of various basic objects of the system, and supports the functions of adding, storing, deleting and inquiring. Including field names, field descriptions, field types, data dictionaries, etc.

And the operation log records all user operations of the login system, including log types, operation templates, IP, operation contents, execution time, operators, operation time and other information. Support for query functions.

And the dispatching group defines the relationship among the dispatcher, the dispatching length and the monitor and the line and is used for dividing the management authority of the dispatcher, the dispatching length and the monitor. Through the relationship establishment of the scheduling groups, the associated lines and the associated users, the authority division and control can be flexibly performed on the operation scheduling affiliates of different levels.

The video terminal all-in-one machine supports H.264 image compression, coding and decoding, supports 5-path AHD high-definition camera and 4-path IPC high-definition camera, is internally provided with an FDD-LTE/TDD-LTE 4G full-network module, is internally provided with a printer, is internally provided with a BD/GPS dual-mode module, is internally provided with an ADAS & DSM algorithm, is internally provided with 1 2.5-inch hard disk position, maximally supports 2TB hard disks, is internally provided with 2 SD card slots, maximally supports 128GB for a single card, supports a CAN bus interface, supports 8-path alarm input, 2-path alarm output and supports 1 USB interface, the USB interface upgrading equipment and video file copying can be used, 1 RS485 interface and 3 RS232 interfaces are arranged in the USB interface upgrading equipment, 1 Mic input is arranged in the USB interface upgrading equipment, an acceleration sensor G-Senor is arranged in the USB interface, 1 loudspeaker is arranged in the USB interface upgrading equipment, TTS voice output is supported, 8-36V wide-voltage direct current power supply is supported, and the USB interface upgrading equipment and video file copying can work under the environment of minus 25 ℃ to plus 75 ℃.

The performance of the connecting wire between the devices is in accordance with the relevant requirements of the Standard State of thin-wall insulated Low-voltage wire for automobiles (QC/T730-2005). The color of the wire is in accordance with the requirements of automobile driving recorder (GB/T19056-2003). Fuses are connected in series on the power lead, and the performance of the fuses meets the relevant requirements of 'fuses for automobiles' (QC/T420-2004). The connector performance should meet the requirements of the automotive harness connector (QC/T417.1-2001). The line color of the two ends of the connector plug should be consistent.

The invention solves the problem of high-speed communication efficiency of 4G and greatly improves the efficiency of terminal video and data transmission and user experience.

The above description is only a preferred and practical embodiment of the present invention, and does not limit the scope of the present invention. All the equivalent structures or equivalent processes performed by using the contents of the specification and the drawings of the invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A public traffic driving active safety system comprises terminal hardware and a rear-end platform, wherein the terminal hardware comprises a plurality of cameras, a video terminal all-in-one machine, an active safety host and vehicle-mounted equipment, the video terminal all-in-one machine comprises a vehicle-mounted video monitoring module, a driving recording module, an ADAS module, a DSM module, a communication module and a positioning module, and the video terminal central control all-in-one machine is in wired connection with the cameras in a vehicle;

2. The active safety system of public transportation driving of claim 1, wherein the camera is a high definition camera including an ADAS driving assistance camera, a DSM driver safety behavior analysis camera, a left side outside monitoring camera, a right side outside monitoring camera, a carriage inside monitoring camera and a panoramic inside monitoring camera.

3. The active safety system for public transport driving as claimed in claim 1, wherein the video terminal all-in-one machine comprises a surveillance video module for real-time viewing of videos and playback of videos, the ADAS module is used for vehicle operation monitoring, the DSM module is used for driving behavior monitoring, the communication module adopts FDD-LTE/TDD-LTE 4G full-network ethernet transmission technology for communication between terminal hardware and a rear-end platform, and the positioning module adopts a multi-mode positioning chip for acquisition of vehicle information and speed.

4. The active safety system for public transportation driving as claimed in claim 1, wherein the active safety host is connected to the camera, the video terminal all-in-one machine and the vehicle-mounted device on the terminal vehicle respectively, and is connected to the central gateway through the communication module.

5. The active safety system for public transportation driving as claimed in claim 1, wherein the central gateway is composed of WEB service, terminal communication service, video control service, real-time location service, intercom service, basic service, longitude and latitude conversion service, off-line data service, mileage statistics service, streaming media service, and platform warehousing service.

6. The active safety system for public transportation driving of claim 1, wherein the vehicle-mounted device comprises a vehicle-mounted alarm button, a main/standby memory, a standby power supply and an interphone.

7. The active public transportation driving safety system according to claim 1, wherein the back-end platform operation display system comprises a basic information unit, a module real-time monitoring unit, a safety monitoring unit, a history track unit, an operation analysis unit, an abnormality analysis unit, a report center unit, a terminal setting unit and a system resource setting unit.