CN103538588A - Vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning - Google Patents
Vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning Download PDFInfo
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- CN103538588A CN103538588A CN201310439646.5A CN201310439646A CN103538588A CN 103538588 A CN103538588 A CN 103538588A CN 201310439646 A CN201310439646 A CN 201310439646A CN 103538588 A CN103538588 A CN 103538588A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning. The vehicle-mounted driving assistance system is composed of a vehicle-mounted mobile terminal, a driving assistance auxiliary functional unit and a running vehicle remote monitoring service center. According to the vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning, through the improvement of functions of a vehicle-mounted terminal device and a monitor service background matched with the vehicle-mounted terminal device, the whole vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning is provided, so that the problems that an existing automobile data recorder is single in function and incapable of meeting the requirements for monitoring management of running vehicles and the improvement of transportation safety are solved.
Description
Technical field
The present invention relates to intelligent transportation system, relate in particular to a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning.
Background technology
According to the requirement of the GB/T19056-2012 of the Ministry of Public Security, at present at public passenger transport, load carrying vehicle, particularly on " two visitor's one danger " vehicle, mandatory requirement is installed drive recorder, and the position in registration of vehicle operational process, speed and various driving states, store data in terminal internal memory.According to the requirement of the JT/T794-2011 of Ministry of Communication, the information of these records can be sent to monitor service backstage in real time by the mode of transmission over radio.
Only meet car-mounted terminal that GB and the standard laid down by the ministries or commissions of the Central Government require and can not meet for commerial vehicle monitoring management and whole requirements of improving Transport Safety, be mainly reflected in following some:
(1) this locality of image, audio and video frequency signal is stored and is uploaded in real time.If image, audio and video frequency signal can only be stored in this locality, the data of checking in the time of can only be as post-survey; If support to upload in real time, greatly increase background monitoring servicing center for the management and control power of subordinate's commerial vehicle, in needs, can obtain at any time the real-time condition inside and outside car.
(2) drive assistance function is too simple.Drive recorder only has overtime assisting automobile driver and overspeed prompting for the requirement of drive assistance function at present, and function singleness, take and limit driving behavior as main, and the driving of driver assistance is auxiliary.
(3) vehicle traveling information is processed and information excavating scarce capacity.Monitoring and control centre uninterruptedly receives the information that car-mounted terminal sends over, and how from the information of magnanimity, excavates and count the key data that supervision department is concerned about, current product is a disappearance in function in this respect.
Therefore, at present relative single in function according to the drive recorder of the Ministry of Public Security and Ministry of Communication solar obligation, can not meet for commerial vehicle monitoring management and many requirements of improving Transport Safety.
Summary of the invention
The invention provides a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning, by the monitor service backstage of improving vehicle-mounted terminal equipment function and matching, the a whole set of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning is provided, can effectively solve current drive recorder relatively single in function, can not better meet for commerial vehicle monitoring management and improve the problem of many requirements of Transport Safety.
For solving the deficiencies in the prior art, the technical solution adopted in the present invention is: a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning, is characterized in that: this system comprises:
Vehicle mobile terminals, comprise the Big Dipper/GPS bimodulus satellite positioning module, vehicle running state information acquisition module, audio-video monitoring module and wireless communication module, be used for supporting various wireless communication pattern, can be according to system needs, be supported between different communication patterns and switch, wherein, the described Big Dipper/GPS bimodulus satellite positioning module is for detecting in real time the status information of the current position of vehicle, road speed, acceleration/accel; Described vehicle running state information acquisition module is for the information of collection vehicle analog signals and switching value signal; Described audio-video monitoring module is for gathering the information that the audio-video collection sensor in driving compartment and outside driving compartment obtains that is installed on; Described wireless communication module is used for all information that collect to be sent to commerial vehicle remote monitor and control servicing center, and accepts the control command that monitor service center issues;
Drive assistance function unit, the locating information of utilizing the Big Dipper/GPS bimodulus satellite positioning module to obtain, can be supported between different station-keeping modes and switch according to system needs, obtains in real time vehicle location and path of motion;
Commerial vehicle remote monitor and control servicing center, for supporting multiple terminals to connect, the demonstration of supported data, receives vehicle running state information and the audio/video information that the wireless communication module from vehicle mobile terminals sends and monitors in real time.
Further, described drive assistance function unit, adopt acceleration sensor module to obtain longitudinal direction of car and lateral acceleration information, information in conjunction with Vehicle Speed is inferred vehicle running state, for the anxious acceleration producing, anxious deceleration and the excessive situation of transverse acceleration, judge, send the signal of vehicle collision warning reminding, vehicle rollover warning reminding.
Further, described drive assistance function unit, adopts braking, throttle and bearing circle acquisition of signal sensor, can obtain the driver behavior signal of chaufeur, and the behavior of extremely driving of judgement chaufeur, sends abnormal driving warning reminding to chaufeur.
Further, the control module of described vehicle mobile terminals can also receive the prompting message from commerial vehicle remote monitor and control servicing center, and carries out voice message.
Further, described when Vehicle Driving Cycle is during in signal good area, can adopt 3G communication pattern, meet real-time audio video transmission bandwidth requirement, when the commerial vehicle remote monitor and control servicing center on backstage sends down order or vehicle carried driving ancillary system and sends alarm signal, vehicle mobile terminals sends it back monitor service center by the audio/video information inside and outside car.
Further, described not good when the covering of Vehicle Driving Cycle region 3G signal, can adopt GPRS pattern, to commerial vehicle remote monitor and control servicing center, send basic vehicle traveling information, comprise the information of vehicle location, the speed of a motor vehicle, basic switch amount.
Further, described when wireless network packet data transmission is not supported in Vehicle Driving Cycle region, can adopt short messaging mode to send basic vehicle traveling information to commerial vehicle remote monitor and control servicing center, also can adopt big-dipper satellite signalling methods.
Further, described commerial vehicle remote monitor and control servicing center can be predicted vehicle operating track, analysis and the performance of evaluation single driving task and the driving behavior habits information of each chaufeur, analysis fleet overall operation state, oil consumption estimation, conveying efficiency and transportation route planning and vehicle dispatching information according to road location.
The invention has the beneficial effects as follows: a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning is provided, by the monitor service backstage of improving vehicle-mounted terminal equipment function and matching, the a whole set of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning is provided, current drive recorder can be effectively solved relatively single in function, the problem for commerial vehicle monitoring management and raising Transport Safety can not be better met.
Accompanying drawing explanation
Fig. 1 is block diagram of the present invention.
In figure, 1, vehicle mobile terminals, 2, drive assistance function unit, 3, commerial vehicle remote monitor and control servicing center, 11, the Big Dipper/GPS bimodulus satellite positioning module, 12, vehicle running state information acquisition module, 13, audio-video monitoring module, 14, wireless communication module.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described:
As shown in Figure 1, a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning is comprised of vehicle mobile terminals 1, drive assistance function unit 2 and commerial vehicle remote monitor and control servicing center 3, wherein, vehicle mobile terminals 1 is by the Big Dipper/GPS bimodulus satellite positioning module 11, vehicle running state information acquisition module 12, and audio-video monitoring module 13 and wireless communication module 14 form.By wireless communication module 14 and commerial vehicle remote monitor and control servicing center 3, carry out real time data mutual.
Provide the workflow of a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning of the present invention below:
(1) chaufeur starts vehicle, and the vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning is with vehicle ACC power initiation;
(2) locating information of the Big Dipper/GPS bimodulus satellite positioning module 11 Real-time Obtaining vehicles, vehicle running state information acquisition module 12 Real-time Obtaining vehicle running state information, the inside and outside audio/video information of audio-video monitoring module 13 Real-time Obtaining operator'ies compartment, the main control unit of all input information vehicle carried driving ancillary systems that collect;
(3) information gathering is passed through the processing of main control unit and is gathered, by wireless communication module 14, via internet, be sent to remote server, be transferred to commerial vehicle remote monitor and control servicing center 3, the information of obtaining can be obtained by traffic management system or corresponding transportation company by certain approach again.
(4) data of all collections, at commerial vehicle remote monitor and control servicing center 3 through processing and analyzing, can realize the real-time monitoring of many vehicles, and monitor data shows and historical data statistical analysis in real time.
Obviously, do not departing under the prerequisite of true spirit of the present invention and scope, the present invention described here can have many variations.Therefore, all changes that it will be apparent to those skilled in the art that, within all should being included in the scope that these claims contain.The present invention's scope required for protection is only limited by described claims.
Claims (8)
1. the vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning, is characterized in that: this system comprises:
Vehicle mobile terminals, comprise the Big Dipper/GPS bimodulus satellite positioning module, vehicle running state information acquisition module, audio-video monitoring module and wireless communication module, be used for supporting various wireless communication pattern, can be according to system needs, be supported between different communication patterns and switch, wherein, the described Big Dipper/GPS bimodulus satellite positioning module is for detecting in real time the status information of the current position of vehicle, road speed, acceleration/accel; Described vehicle running state information acquisition module is for the information of collection vehicle analog signals and switching value signal; Described audio-video monitoring module is for gathering the information that the audio-video collection sensor in driving compartment and outside driving compartment obtains that is installed on; Described wireless communication module is used for all information that collect to be sent to commerial vehicle remote monitor and control servicing center, and accepts the control command that monitor service center issues;
Drive assistance function unit, the locating information of utilizing the Big Dipper/GPS bimodulus satellite positioning module to obtain, can be supported between different station-keeping modes and switch according to system needs, obtains in real time vehicle location and path of motion;
Commerial vehicle remote monitor and control servicing center, for supporting multiple terminals to connect, the demonstration of supported data, receives vehicle running state information and the audio/video information that the wireless communication module from vehicle mobile terminals sends and monitors in real time.
2. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, it is characterized in that: described drive assistance function unit, adopt acceleration sensor module to obtain longitudinal direction of car and lateral acceleration information, information in conjunction with Vehicle Speed is inferred vehicle running state, for the anxious acceleration producing, anxious deceleration and the excessive situation of transverse acceleration, judge, send the signal of vehicle collision warning reminding, vehicle rollover warning reminding.
3. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, it is characterized in that: described drive assistance function unit, adopt braking, throttle and bearing circle acquisition of signal sensor, can obtain the driver behavior signal of chaufeur, the behavior of extremely driving of judgement chaufeur, sends abnormal driving warning reminding to chaufeur.
4. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, is characterized in that: the control module of described vehicle mobile terminals can also be accepted the prompting message from monitor service center, and carries out voice message.
5. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, it is characterized in that: described when Vehicle Driving Cycle is during in signal good area, can adopt 3G communication pattern, meet real-time audio video transmission bandwidth requirement, when background monitoring servicing center sends down order or vehicle carried driving ancillary system and sends alarm signal, vehicle mobile terminals sends it back monitor service center by the audio/video information inside and outside car.
6. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, it is characterized in that: the described Vehicle Driving Cycle region 3G signal of working as covers not good, can adopt GPRS pattern, to monitor service center, send basic vehicle traveling information, comprise the information of vehicle location, the speed of a motor vehicle, basic switch amount.
7. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, it is characterized in that: described when wireless network packet data transmission is not supported in Vehicle Driving Cycle region, can adopt short messaging mode to send basic vehicle traveling information to monitor service center, also can adopt big-dipper satellite signalling methods.
8. a kind of vehicle carried driving ancillary system based on the Big Dipper/GPS bimodulus satellite positioning according to claim 1, is characterized in that: described commerial vehicle remote monitor and control servicing center can be predicted vehicle operating track, analysis and the performance of evaluation single driving task and the driving behavior habits information of each chaufeur, analysis fleet overall operation state, oil consumption estimation, conveying efficiency and transportation route planning and vehicle dispatching information according to road location.
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| CN114599566A (en) * | 2019-10-22 | 2022-06-07 | 株式会社电装 | Remote assistance system, in-vehicle device, remote assistance method, and remote assistance program |
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