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Bus All-around Blind Spot Detection System

May 19, 2021

Blind Spot Detection(BSD),  Lane Changing Assistant(LCA),  Rear Cross Traffic Assistant(RCTA), Customized accepted                                                                                    




CandidTech is a professional car camera, dash camera, 360 AVM system,ADAS system,CMS(Camera Monitor System),OMS(Occupant monitor system),DMS(Driver Monitor System),and solution company in China, if you are looking to buy vehicle cameras and kits, or want to find a customized vehicle camera solution provider, please email: sales2@candidelectronics.com for more details.


INTRODUCTION

Bus drivers are always difficult to clearly observe the situation around the bus because its long body. The All-around Blind Spot Detection System can help to solve this problem.


The system can detect the situation in the blind spots of left and right sides of the bus through millimeter wave radars, if there are other vehicles entering the detected area, besides LED lamp alarm and buzzer alarm ,the radar will trigger the related camera to capture the road conditions and output real-time video on bus display screen as well. According to these alarms and real-time video, the bus driver can adjust driving behavior in advance to reduce traffic accident when driving.

Bus All Around Blind Spot Detection System


SALE POINTS


  • All-weather working, including rainy day, snowy day, foggy day, or at night etc.
  • Available for poor vision environment(in weak or strong light).
  • Suitable for low and high speed road conditions.




SPECIFICATIONS:


System Configuration 4 Radar Sensor +2 LED Lamps +1 Buzzer
Standard
ISO17387
Detection Range Precision
±0.65m(Typical)
Maximum Detection Range -Vehicle

0.3 ~ 50m

Maximum Detection Range -Motorcycle
0.3 ~ 30m
Maximum Detection Range -Pedestrian
0.3 ~ 15m
Radio Frequency Front End(RFFE)
2Tx 4Rx
Antenna Horizontal Angle for EachRadar Sensor
120°

Antenna Vertical Angle for Each Radar Sensor

30°
Response Time
50ms
Speed Identification Rate
±0.25m/s
Antenna Transmits Output Power
12dBm
System Alarm Precision -Vehicle
≥ 95%
System Alarm Precision -Motorcycle
≥ 95%
System Alarm Precision -Pedestrian
≥ 95%
Type of Alarm

Type1:LED lamp on

Type of Alarm
Type 2:LED lamp flashes + buzzer beeps
Waterproof Level
IP67
Current Consumption
≤ 1100mA@12VDC
Operation Voltage
9~16VDC(Typical DC 12V)
Operation Temperature
-40℃ ~ 85℃
Storage Temperature
-40℃ ~ 95℃
Operation Frequency
77~ 81 GHz


FUNCTIONS:


When there are obstacles detected in different area, the system will trigger related camera to capture the view from the area, and display the real-time video in the bus display screen. Meanwhile, the system will warn the driver with LED lamp and buzzer.

BSD RCTA LCA Detection Area

I. Blind Spot Detection(BSD)

When there is obstacles detected by radar sensor in BSD area, the system will warn the driver as follow:


Obstacle is detected in the left area:

1) LED lamp on; if left turn signal is on, the left LED lamp flashes and buzzer beeps;

2) Front view and left view camera working, the front view image and left view image will be displayed on the bus display screen.


Obstacle is detected in the right area:

1) LED lamp on; if right turn signal is on, the right LED lamp flashes and buzzer beeps;

2) Front view and right view camera working, the front view image and right view image will be displayed on the bus display screen.

Bus Blind Spot Detection Workflow




II. Lane Changing Assistant(LCA)

When there is obstacles detected by radar sensor in LCA area, the system will warn the driver as follow:


Obstacle is detected in the rear-left area:

1) Left LED lamp flashes and buzzer beeps;

2) Rear view camera working, the rear view image will be displayed on the bus display screen.


Obstacle is detected in the rear-right area:

1) Right LED lamp flashes and buzzer beeps;

2) Rear view camera working, the rear view image will be displayed on the bus display screen.

Bus Lane Changing Assistant Workflow


III. Rear Cross Traffic Assistant(RCTA)

If driver shifts to gear "R", and there is obstacles detected by radar sensor in RCTA area, the system will warn the driver as follow:


Obstacle is detected in the rear-left area:

1) LED lamp on; if left turn signal is on, the left LED lamp flashes and buzzer beeps;

2) Rear view and left view camera working, the rear view image and left view image will be displayed on the bus display screen.


Obstacle is detected in the rear-right area:

1) LED lamp on; if right turn signal is on, the right LED lamp flashes and buzzer beeps;

2) Rear view and right view camera working, the Rear view image and right view image will be displayed on the bus display screen.

Bus Rear Cross Traffic Assistant Workflow

Rear Cross Traffic Assistant Detection Area



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