阅读说明：本技术 车辆北斗卫星定位系统 (Vehicle big dipper satellite positioning system ) 是由 杨桂林 于 2019-10-19 设计创作，主要内容包括：本发明所提供的车辆北斗卫星定位系统,本系统利用系统平台、移动通讯网络、因特网络将汽车行驶记录仪、卫星定位、卫星导航、油耗、自检功能、定时监控、定距监控、速度监控、区域监控、线路监控集于一体,通过无线数据通讯接口和BDS接口与监控中心系统进行数据通信和移动位置的定位,实现对车辆实时监管、调度、遇险报警远程网络监控的目的。(The vehicle Beidou satellite positioning system integrates the functions of automobile driving recorder, satellite positioning, satellite navigation, oil consumption, self-checking, timing monitoring, distance monitoring, speed monitoring, area monitoring and line monitoring by utilizing a system platform, a mobile communication network and an Internet network, and realizes the purposes of real-time vehicle supervision, scheduling and danger alarm remote network monitoring by carrying out data communication and mobile position positioning with a monitoring center system through a wireless data communication interface and a BDS interface.)

1. Vehicle big dipper satellite positioning system, its characterized in that: the system integrates the functions of automobile driving recorder, satellite positioning, satellite navigation, oil consumption, self-checking, timing monitoring, distance monitoring, speed monitoring, area monitoring and line monitoring into a whole by utilizing a system platform, a mobile communication network and an Internet network, and realizes the purposes of real-time supervision, scheduling and danger alarming remote network monitoring of the automobile by carrying out data communication and mobile position positioning with a monitoring center system through a wireless data communication interface and a BDS interface.

2. The vehicle beidou satellite positioning system of claim 1, characterized in that: the self-checking function means that when the recorder starts to work when being powered on, the recorder firstly carries out self-checking, after the self-checking is normal, the recorder indicates that the recorder works normally in a green flashing signal or display screen display mode, and when the recorder fails, the recorder indicates fault information in a red flashing signal or display screen display mode.

3. The vehicle beidou satellite positioning system of claim 1, characterized in that: the satellite positioning adopts BD2-B1 frequency points of the Beidou system and provides a real-time positioning function.

4. The vehicle beidou satellite positioning system of claim 1, characterized in that: the timing monitoring is that a plurality of positioning information sets are transmitted through the automobile data recorder, each positioning information set is formed by collecting a plurality of positioning information according to a certain time interval, and meanwhile, the operation management center issues a photographing instruction to check the current image and photo.

5. The vehicle beidou satellite positioning system of claim 1, characterized in that: the distance monitoring is that a plurality of positioning information sets are transmitted through the automobile data recorder, each positioning information set is formed by collecting a plurality of positioning information at certain distance intervals, the automobile data recorder can support the operation management center to remotely set and modify parameters, and the distance identification minimum distance is 50 m.

6. The vehicle beidou satellite positioning system of claim 1, characterized in that: the speed monitoring means that the automobile data recorder realizes speed monitoring according to different road sections and different sections, when the automobile data recorder detects that the speed of the automobile exceeds a set speed and lasts for a set time, a driver is prompted, and meanwhile alarm information is reported to an operation management center.

7. The vehicle beidou satellite positioning system of claim 1, characterized in that: the regional monitoring is that no less than 24 polygonal regions are stored on a driving recorder host, different overspeed values can be set for each region, when a vehicle enters and exits the region, the driving recorder shall alarm to an operation management center in time, and whether the overspeed value set for the region is overspeed or not can be judged and the operation management center can be alarmed.

8. The vehicle beidou satellite positioning system of claim 1, characterized in that: the line monitoring means that the automobile data recorder carries out real-time monitoring management on a running route of a vehicle, judges whether the vehicle runs at an overspeed or not, and monitors an access station, a set route and a dangerous road section.

Technical Field

The invention relates to the technical field of vehicle positioning, in particular to a vehicle Beidou satellite positioning system.

Background

The existing Beidou navigation satellite system traveling recorder mainly has the recording function of general parameters such as positioning, mileage and speed and the like, and the monitoring system takes pictures actively.

Disclosure of Invention

The invention aims to provide a Beidou satellite positioning system capable of monitoring various data of vehicles.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: the vehicle Beidou satellite positioning system integrates the functions of automobile running recorder, satellite positioning, satellite navigation, oil consumption, self-checking, timing monitoring, distance monitoring, speed monitoring, regional monitoring and line monitoring by utilizing a system platform, a mobile communication network and an Internet network, and realizes the purposes of real-time supervision, scheduling and danger alarming remote network monitoring of vehicles by carrying out data communication and mobile position positioning with a monitoring center system through a wireless data communication interface and a BDS interface.

The self-checking function means that when the recorder starts working after being electrified, the recorder firstly performs self-checking, after the self-checking is normal, the recorder indicates that the recorder works normally in a green flashing signal or display screen display mode, and when the recorder fails, the recorder indicates fault information in a red flashing signal or display screen display mode.

The satellite positioning adopts BD2-B1 frequency points of a Beidou system and provides a real-time positioning function.

The timing monitoring is that a plurality of positioning information sets are transmitted through the automobile data recorder, each positioning information set is formed by collecting a plurality of positioning information according to a certain time interval, and meanwhile, the operation management center issues a photographing instruction to check the current image and photo.

The distance monitoring is that a plurality of positioning information sets are transmitted through the automobile data recorder, each positioning information set is formed by acquiring a plurality of positioning information at certain distance intervals, the automobile data recorder can support the operation management center to remotely set and modify parameters, and the distance identification minimum distance is 50 m.

The speed monitoring means that the automobile data recorder realizes speed monitoring according to different road sections and different time sections, when the automobile data recorder detects that the speed of the automobile exceeds a set speed and lasts for a set time, a driver is prompted, and meanwhile alarm information is reported to an operation management center.

The area monitoring is that at least 24 polygonal areas are stored on a driving recorder host, different overspeed values can be set for each area, when a vehicle enters and exits an area, the driving recorder shall give an alarm to an operation management center in time, and whether the set overspeed value of the area is overspeed or not can be judged and the alarm to the operation management center can be given.

The line monitoring means that the automobile data recorder carries out real-time monitoring management on a running route of the vehicle, judges whether the vehicle runs at an overspeed or not, and monitors an access station, a set route and a dangerous road section.

The invention has the functions of positioning navigation, monitoring and tracking, data real-time transmission, oil consumption detection and the like besides the functions of the traditional running recorder, can realize real-time supervision and scheduling of vehicles and remote network monitoring of distress alarm, and thoroughly overcomes the defects that the existing automobile running recorder can only monitor on site and supervise afterwards; the GPS/Beidou 2 dual-mode satellite positioning module can flexibly configure a signal processing channel to work in a single GPS mode, or a single Beidou 2 mode, or a GPS/Beidou 2 mixed mode; the method is compatible with the existing GPS single-mode positioning, and can realize dual-mode capturing and dual-mode tracking, and is more intelligent and integrated. Therefore, the Beidou satellite positioning travelling data recorder monitoring system designed based on the principle greatly exceeds the functions of the traditional travelling data recorder, and has extremely bright development prospect.

Detailed Description

The present invention is further described below, and the preferred embodiments of the present invention are: the vehicle Beidou satellite positioning system integrates the functions of automobile running recorder, satellite positioning, satellite navigation, oil consumption, self-checking, timing monitoring, distance monitoring, speed monitoring, area monitoring and line monitoring by utilizing a system platform, a mobile communication network and an Internet network, and realizes the purposes of real-time vehicle supervision, scheduling and danger alarm remote network monitoring by carrying out data communication and mobile position positioning with a monitoring center system through a wireless data communication interface and a BDS interface.

The self-checking function means that when the recorder starts working after being electrified, the recorder firstly performs self-checking, after the self-checking is normal, the recorder indicates that the recorder works normally in a green flashing signal or display screen display mode, and when the recorder fails, the recorder indicates fault information in a red flashing signal or display screen display mode.

The satellite positioning adopts BD2-B1 frequency points of a Beidou system and provides a real-time positioning function.

The timing monitoring is that a plurality of positioning information sets are transmitted through the automobile data recorder, each positioning information set is formed by collecting a plurality of positioning information according to a certain time interval, and meanwhile, the operation management center issues a photographing instruction to check the current image and photo.

The distance monitoring is that a plurality of positioning information sets are transmitted through the automobile data recorder, each positioning information set is formed by acquiring a plurality of positioning information at certain distance intervals, the automobile data recorder can support the operation management center to remotely set and modify parameters, and the distance identification minimum distance is 50 m.

The speed monitoring means that the automobile data recorder realizes speed monitoring according to different road sections and different time sections, when the automobile data recorder detects that the speed of the automobile exceeds a set speed and lasts for a set time, a driver is prompted, and meanwhile alarm information is reported to an operation management center.

The area monitoring is that at least 24 polygonal areas are stored on a driving recorder host, different overspeed values can be set for each area, when a vehicle enters and exits an area, the driving recorder shall give an alarm to an operation management center in time, and whether the set overspeed value of the area is overspeed or not can be judged and the alarm to the operation management center can be given.

The line monitoring means that the automobile data recorder carries out real-time monitoring management on a running route of the vehicle, judges whether the vehicle runs at an overspeed or not, and monitors an access station, a set route and a dangerous road section.

Performance index of recorder

1. Wide supply voltage operating range: 9V to 54V (for all kinds of vehicles)

2. The temperature of the working environment: minus 20 ℃ to plus 70 DEG C

3. Storage ambient temperature: minus 40 ℃ to plus 85 DEG C

4. Humidity of working environment: less than or equal to 95 percent

5. Power-off protection time: 1 year

Performance index of positioning system

The deviation between the vehicle position determined by the recorder Beidou positioning module and the actual position is not more than 10 m.

Time recording error index

The recorder continuously records 24h data, and the allowable error of the recording time is within +/-5 s.

Simulation of speed recording error:

when the recorder is tested by respectively outputting analog speed signals corresponding to 20km/h, 65km/h, 100km/h and 145km/h, the speed recording allowable error is +/-1 km/h.

Real vehicle speed recording error:

the recorder is arranged on a test vehicle to carry out a real vehicle road test, and the running speed is constant at 40km/h +/-

When the 1km/h and the running speed are respectively tested under the condition of changing between 40km/h and 60km/h, the allowable error of the speed record is +/-2 km/h.

And (3) mileage recording error:

the recorder is arranged on a test vehicle to carry out the error test of the running mileage of the real vehicle, and when the test distance is 5km, the allowable error of the running mileage is within +/-0.1 km.

The invention has the functions of positioning navigation, monitoring and tracking, data real-time transmission, oil consumption detection and the like besides the functions of the traditional running recorder, can realize real-time supervision and scheduling of vehicles and remote network monitoring of distress alarm, and thoroughly overcomes the defects that the existing automobile running recorder can only monitor on site and supervise afterwards; the GPS/Beidou 2 dual-mode satellite positioning module can flexibly configure a signal processing channel to work in a single GPS mode, or a single Beidou 2 mode, or a GPS/Beidou 2 mixed mode; the method is compatible with the existing GPS single-mode positioning, and can realize dual-mode capturing and dual-mode tracking, and is more intelligent and integrated. Therefore, the Beidou satellite positioning travelling data recorder monitoring system designed based on the principle greatly exceeds the functions of the traditional travelling data recorder, and has extremely bright development prospect.