Brigade Backsense BS-9000 Installation & Operation Manual

Brigade Backsense BS-9000 Installation & Operation Manual

Backsense can radar object detection system

Advertisement

BS-9000
®
Backsense
CAN Radar Object Detection System
Installation & Operating Guide
Installation Guide 5334

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Backsense BS-9000 and is the answer not in the manual?

Questions and answers

Summary of Contents for Brigade Backsense BS-9000

  • Page 1 BS-9000 ® Backsense CAN Radar Object Detection System Installation & Operating Guide Installation Guide 5334...
  • Page 2: Table Of Contents

    Sensor Start-up Messages ..................17 System Host ........................18 Host Responsibilities ..................... 18 Brigade Backsense CAN Radar Test Tool ..............19 PC Interface for BS-9000 ..................19 PC System Requirements ..................19 CANpro – BS-9000 Network connection cable ............19 Software Installation ....................
  • Page 3: Introduction

    The Brigade BS-9000 radar sensor features an internal CAN interface for network connectivity, allowing the user to link up to 8 sensors and a network host on a single CAN bus, enabling monitoring of multiple detection areas around the vehicle.
  • Page 4 In this scenario, ® Backsense may not be the most suitable solution and therefore Brigade recommends adding an additional or alternative detection system depending on the vehicle’s ®...
  • Page 5 1.2.2 Factors Influencing the Detection of Objects ® Brigade Backsense shares in principle the advantages and limitations of all radar-based systems when compared to other sensing technologies. In general, it can reliably detect most objects in most environmental conditions such as dirt, dust, rain, snow, sun, fog, darkness, acoustic noise, mechanical vibration, electromagnetic noise or similar.
  • Page 6: Contents

    Contents Standard System Contents Sensor Fixing Kit BS-FIX-01 Sensor BS-9000S Optional items (not included) Adjustable Sensor Bracket BKT-017 Extension Cables 2m, (6ft) 5m (16ft), 9m (29ft) or 25m (82ft) BS-02DCX BS-05DCX or BS-09DCX BS-25DCSX Low Profile Adjustable Sensor Bracket Network Y Cable BKT-018 BS-00NYC Network Power Input Cable...
  • Page 7: Object Detection

    Object Detection 3.1 Separate Object Detection ® Each Backsense BS-9000 sensor is capable of detecting and reporting data for up to 8 objects within the limitations detailed in section 1.2. In the event that there are more than 8 objects within the detection area of a particular sensor, only the closest 8 detections will be reported, (based on object radius from sensor) 3.2 Detected Object Data The BS-9000 will transmit data for each detected object in separate CAN messages.
  • Page 8: Detected Object Position Relative To Sensor

    3.3 Detected Object Position Relative to Sensor The image below illustrates the relative position of detected objects with respect to the sensor’s front face...
  • Page 9: Hardware Installation

    Hardware Installation 4.1 Recommended Network Layouts and Limitations ® Backsense BS-9000 Systems installation must adhere to a strict network topology to ensure reliable communications between all sensors and host. The network topology must represent a bus featuring 120Ω termination at both ends. Sensors must be connected to the bus via Network Y-Cable only.
  • Page 10: Bad Network Arrangement

    Each sensor should be mounted in an upright position with cable exit on the sensor pointing downwards. The Brigade logo on the front of the sensor should be in readable, normal orientation when standing in the required detection area, see image above. The front of the...
  • Page 11: Cable

    4.5.4 Mounting Angle Brigade recommends mounting the radar sensors on brackets (available from Brigade, see section 2.2), which can be adjusted for angle in the horizontal plane, enabling performance optimisation. See below for suggested vertical angle vs sensor installation height on the vehicle.
  • Page 12: Electrical Connections

    Blue 4.8 Power Input Power must be applied to the BS-9000 sensor network via a dedicated Brigade power cable. Only one power input to the system is permitted and must be suitably positioned within the network to ensure that loading from all sensors is balanced and excessive voltage drops are avoided.
  • Page 13: Recommended Fuse Values

    4.9 Recommended Fuse Values Supply Network Size Power Steady Inrush Recommended Voltage (Number of Consumption State Current Fuse Value Sensors) Current 3.6W 0.31A <0.85A, <20mSec 12VDC 7.2W 0.62A 10.8W 0.93A 14.4W 1.24A 1.55A 21.6W 1.86A 25.2W 2.17A 28.8W 2.48A 4.1W 0.17A <0.45A, <20mSec...
  • Page 14: Can Bus

    5.3 CANbus Base ID All BS-9000 sensors are shipped from Brigade with a pre-set Base ID of 0x390. Messages with this ID value do not contain any detection data but do provide a Keep Alive message to the host.
  • Page 15: Base Id Configuration

    Systems installers may configure sensor base ID values using their own host system, or by use of the Brigade Test tool detailed in section 7. Each BS-9000 sensor within a network must be configured with an individual Base ID. The method for Base ID configuration is simple and involves sending a single configuration message to each individual sensor in the CAN network, using a specific “Configuration ID”...
  • Page 16: Configuration Message Structure And Examples

    5.5 Configuration Message Structure and Examples Configuration Message Structure 11- Bit Data Data Data Data Data Data Data Data CAN ID Byte 7 Byte 6 Byte 5 Byte 4 Byte 3 Byte 2 Byte 1 Byte 0 Current Sensor Fixed Fixed Fixed Fixed...
  • Page 17: Sensor Start-Up Messages

    Data Data Physical Byte Field Length Value Value Message Start Detection Data Resolutio Data Offset Byte Bit (No.Bits Min Max Polar Radius 0.25m 30.25m 0x00 0x79 1⁰ -60⁰ +60⁰ 0x44 0xBC Polar Angle -128 Co-ordinates 0.25m +30m 0x00 0x78 Co-ordinates 0.25m 0x94 Relative...
  • Page 18: System Host

    System Host 6.1 Host Responsibilities BS-9000 systems require connection to a customer-supplied host to receive and utilise object detection messages from the sensor via CAN bus. The host system is responsible for interpreting the detection data detailed in section 5.7 and applying any logic, conditioning, filtering, activation or blind zone settings (e.g.
  • Page 19: Brigade Backsense Can Radar Test Tool

    In order for a user to configure and test the system using Brigade’s software applications they must first obtain a CANpro USB Interface from the Softing company and install drivers for this interface on their test PC.
  • Page 20: Software Installation

    7.4 Software Installation...
  • Page 21: Backsense Can Radar Test Tool

    7.5 Backsense CAN Radar Test Tool The Brigade test tool is a windows application that enables users to view all physical detection data from the radar system in real time. The test tool consists of a main Graphic & Control Window displaying a top-down view of detected objects for one selected sensor as well as a sub window for that sensor’s detection...
  • Page 22 Graphic and Control Window displaying six detected objects for sensor 1 (CAN ID 0x310).
  • Page 23 7.5.2 Backsense Detection Table The Backsense Detection Table is a floating sub window of the Graphic and Control window which displays numerical values for all detection data of up to 8 closest objects detected by the selected sensor. There is no user interaction available for the Backsense Detection Table. As with the detection grid of the Graphic and Control, the sensor with lowest base ID value is selected by default.
  • Page 24: Backsense Configuration Tool

    7.6 Backsense Configuration Tool The Backsense Configuration Tool is a command line type application that enables the user to perform the following functions within the BS-9000 system: Alter CAN ID of each sensor within the permitted range. • View live CAN data from the entire network. •...
  • Page 25 7.6.3 The launch screen of the Backsense Configuration Tool will appear as below. The connected CANpro interface is identified by serial number. The user must press Return on the keyboard to continue: CANpro Interface Serial Number...
  • Page 26 7.6.4 The Initialisation screen of the Backsense Configuration Tool will appear as below. Command options are displayed on the screen: CANpro Interface Version Details Configuration Tool Command Options The Configuration Tool Command Options are as follows: Monitor CAN Bus Data – Allows the user to view all CAN data that appears on the bus.
  • Page 27 7.6.5 The user may start (or re-start) monitoring of live CAN data from the sensor (or entire Backsense network) by pressing the “R” key on the keyboard. Spacebar may be used to pause live CAN data. 7.6.6 The description for Configuration Tool data is as illustrated below: RCV = STD = CAN1 =...
  • Page 28 DLC8 = Data Data XX XX XX XX XX XX XX XX= Detection Data in Hex format from sensor Length Code is 8 Bytes T 1372a292 = D 230 = Timestamp from launch of Delta time since previous CAN driver (Hex uSec) message (Dec uSec)
  • Page 29 7.6.7 Pressing the “S” key on the keyboard will enter sensor ID configuration function as shown below: User presses S key to enter Selection menu of configuration function 7.6.8 The user must select the sensor to be configured by pressing the number of that sensor on the keyboard.
  • Page 30 7.6.9 To re-configure the sensor ID, the user must press “C” on the keyboard as below: User presses C key to enter Change menu of configuration function 7.6.10 The user must select the number for the desired sensor ID. In the example below, the desired ID is 1 therefore the user presses “1”...
  • Page 31: System Errors

    Cable is routed or system is installed too close to an electric noise source in vehicle. Action: Try to relocate affected part of the system. ® The Brigade Backsense System cannot self-diagnose potential sensor detection issues caused by the build up of ice, dirt, mud, heavy rain or immersion in water, which may impede...
  • Page 32: Testing And Maintenance

    Testing and Maintenance 8.1 Operator Instructions ® This information is addressed to the operator of the vehicle where a Brigade Backsense System is installed: ® 1) The Brigade Backsense is intended as an Object Detection System and should not be relied upon as your primary defence for the safe operation of the vehicle.
  • Page 33 8) Similar to the previous tests the operator should scan all the edges of the detection area according to the installed system or configuration for this vehicle. He should note down the detected locations and check if they match with the detection area set when this Brigade ®...
  • Page 34: Specifications

    Specifications Operation Characteristics Model name BS-9000 Detection length 30m (98 ft approx) Detection width 10m (33ft approx) Nominal tolerance ±0.25m / (1ft approx.) Radar beam angle Horizontal 120° out to the maximum designated width Vertical 12°(symmetrically perpendicular to sensor front surface) Distance resolution 0.25m (1ft approx).
  • Page 35 Brigade Backsense Radar Obstacle Detection System BS-9000 Manufacturer: Brigade House, The Mills, Station Road, South Darenth, DA4 9BD, UK This declaration of conformity is issued under the sole responsibility of Brigade Electronics. Objects of the declaration: Radar sensor, cables and termination...
  • Page 36: Mounting Dimensions

    Mounting Dimensions...
  • Page 37: Disclaimer

    Brigade y sus distribuidores can in any way be attached to Brigade or to the comerciales no se responsabilizan de distributor. cualquier daño derivado del uso o deun mal funcionamiento del producto.
  • Page 38 Specifications subject to change. Sous réserve de modifications techniques. Änderungen der technischen Daten vorbehalten. Specifiche soggette a variazioni. Las especificaciones están sujetas a cambios. Wijzigingen in specificaties voorbehouden. As especificações estão sujeitas a alterações. Спецификация может изменяться. Specyfikacja techniczna może ulec zmianie.
  • Page 40 BS-9000(5266)-InstallationOperation Guide - ENG - v1_0.docx...

Table of Contents