User Manual for MOKO SMART models including: LW009-SM, LW009-SM Lorawan Parking Sensor, LW009-SM, Lorawan Parking Sensor, Parking Sensor, Sensor

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User Manual

LW009-SM Lorawan Parking Sensor - CHOOVIO IoT Solutions

LW009-SM User Manual


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LW009-SM-User-Manual-V1.0
LW009-SM User Manual
Version 1.0
Version 1.0

MOKO TECHNOLOGY LTD.
www.mokosmart.com

CONTENT
1 Overview ...........................................................................................................................................3 2 Product Features...............................................................................................................................3 3 Main Function ...................................................................................................................................3 4 Application Scenarios........................................................................................................................3 5 Product Specifications.......................................................................................................................4 6 Product Appearance .........................................................................................................................5 7 Working Principle..............................................................................................................................5 8 Installation Guide ..............................................................................................................................5
8.1 Installation Preparation .........................................................................................................5 8.2 Installation Steps....................................................................................................................6 9 Quick Start Guide ..............................................................................................................................8 9.1 Register the Device on Network Server.................................................................................8 9.2 Activate the Device ..............................................................................................................10 10 Maintenance Instruction...............................................................................................................12 11 Revision History.............................................................................................................................12

1 Overview

LW009-SM

LW009-SM wireless surface-mounting vehicle detector is a wireless sensor that meet LoRaWAN long-distance wireless standard, it integrated with geomagnetic sensor and microwave radar sensor.
Using effective dual-mode joint algorithm, the detector realizes precise parking spot detecting function and can be widely used in intelligent traffic, smart community, smart parking and other applications.
It is compatible with LoRaWAN protocol, can communicate with gateway which compatible with LoRaWAN protocol.
The data collected by the detector and transferred to application platform can be explained, detailed information please refer to LW009-SM application protocol.

2 Product Features
 High detection precision, adjustable detection threshold  Build-in intelligent procession, Automatic drift compensation, stable and reliable performance  Long wireless transmission distance  Transmission parameters can be set optional  Parameters can be configured by app via Bluetooth  Low power consumption, long battery life  Compact size, easy to install  In built Temperature and Humidity sensor to measure if the road is frozen  Optional - External mounting cradle available for using glue to mounting the unit on the road
to avoid drilling hole  Optional - Reflective warning stickers to increase the visibility of the sensor to avoid any
inattention accident happen

3 Main Function
 Report parking state timely  Low power prompt  Detector failure alarm  Report working states regularly  OTA supported via Bluetooth  Support reset and calibration automatically or manually

4 Application Scenarios
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 Industrial parks  On road parking space  Commercial parking slot  Other public parking slot

LW009-SM

Note: The strong magnetic field or the field where magnetic varies greatly are not suitable for the detector use.
5 Product Specifications

Categories

Parameter

Value

LoRa Wireless LoRa Protocol Specification
Lora Frequency

LoRaWAN V1.0.3 Class A EU868/AS923

Spreading Factor

125 kHz ~ 500 kHz

Tx Power

Max 17dBm

Performance Specification

Sensitivity LoRa Communication Distance Detection Accuracy
Detection Algorithm
Installation Method Upgrade Method

-135 dBmSF12, 125KHz Up to 500m ~1000m (Depends on actual environment) >99% Dual mode -Three-axis joint detection algorithm and Radar Surface-Mounting Type Remote Wireless upgrade

State Monitor Power Supply

Low voltage alarm, hardware error alarm, Strong magnetic disturbance alarm Built-in 3.6V Lithium battery, 20Ah

Bluetooth switch

Magnetic trigger

Life Duration

5 years under typical scenarios

Physical Specification

Protection level Dimension

IP68 : 202mm, H: 30mm

Weight

600g

Force Resistance

10 tons

Application Specification

Power Switch

Wake-up via Bluetooth

Operation Temperature/ -40 ~ 85 Storage Temperature

Operation Humidity

10%~90%

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LW009-SM

Operating Environment No ferromagnetic materials, No strong magnetic

Requirement

field nearby;

No metal shield covers the detector

Note: Typical scenario means the device report information every 12 hours, there are 5 times for

vehicles come in and go out to a parking space a day.

6 Product Appearance

7 Working Principle
The frame and shell of a car are made of ferromagnetic material (various types of steel), which will make disturbance to surrounding magnetic field. According to this characteristic, LW009-SM determines whether there is a car in the parking space.
With build-in dual-sensors (geomagnetic sensor and microwave radar sensor), powerful signal analysis and processing algorithm. The product can work out redundant enhanced information, especially acquire complementary and optimization to the reverse sensitivity characteristic s of chassis with different height.
Compared to traditional parking sensor with single sensor, LW009-SM greatly improved the detection accuracy and reduced information loss.
8 Installation Guide
8.1 Installation Preparation

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LW009-SM
1.Please try to install the device on the daytime and finish the installation as soon as possible.
2.Please pay attention to road safety and wear reflective clothes for safety.
3.Installation Tool Preparation:  Ruler: Measure the installation position  Marking pen: mark the installation position  Coring bit  Blower: blow away the powder
4. Product installation orientation requirements
The direction of the arrow above the device should be at 90 degrees angle to the front of the vehicle, as shown in following figure, both mounting directions are recommended. Geomagnetic The detector must be installed in the required direction, otherwise there may be a possibility of false alarms.

8.2 Installation Steps
Step 1: Product Check
Take out the product and make sure appearance is not damaged. Check if the label pastes tight on the product and label information (include the DevEUI and other parameters which used to device registration) is clear.

Step 2: Drill Hole
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Find and mark the center of the desired detector location.

LW009-SM

Drill four holes (Depth: around 60 mm; Diameter: around 8 mm) into the road.

Step 3: Install Expansion Bolts
Install the four expansion bolts separately to the device.

Step 4: Place the Device
Place the LW009-SM face up with the 4 expansion bolts aligned with the 4 mounting holes in Figure 3. Press the 4 expansion bolts into these 4 mounting holes so that the bottom surface of the LW009-SM is tight against the road surface and there is no gap between the underside of the bolt cap and the device, then lock the bolts with an Allen screwdriver.

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LW009-SM
9 Quick Start Guide
To facilitate the configuration and use of the LW009-SM, the product can be configured and calibrated using the corresponding configuration APP (Moko will provide APK of configuration APP). Note: After the successful installation of the APP, the APP will request some mobile phone permissions, such as Bluetooth access permissions. Please click "OK", otherwise the APP will not work well.
9.1 Register the Device on Network Server
The TTN server is used here as an example
Step 1: The LoRaWAN mode of LW009-SM is OTAA mode in default. MOKO will provide the LoRaWAN access parameters, which includes DEVEUI, DEVADDR, AppSkey and NwkSKey.
Stpe2: Open TTN page, then register the applications

Step 3: Click "Add end device" on application page.

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LW009-SM
And select "Manually" on register interface. Then select the corresponding frequency band, choose ABP mode on activation mode and the LoRaWAN version is V1.0.3. Note: If you use EU868, pls select Europe 863-870 MHz (SF12 for RX2).

Step 4: According to the information obtained from Step1, fill in the corresponding LoRaWAN access parameters.

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LW009-SM

Step 5: Click "Register end device" on the bottom of page.
9.2 Activate the Device
Step 1: Turn on phone's Bluetooth function Step 2: Open the configuration app "Moko Parking Sensor Configure Tools" and come into detector tool interface

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LW009-SM
Step3: Place the magnet stripe (Put together with mounting screws in the box with the device) in the groove at the top of the device and stay for 1~5seconds, then move away and click "Connected Device" of configuration app at the same time.
Step 4: After Click "Connected Device". If connect successfully, the device's basic information will be displayed in APP interface.

Step 5: Select "Auto Install", the device will wake up and do the calibration automatically, the system time will be synchronized. The device mode will be Normal Mode.
Note: make sure there are no vehicle and other metal material within1 meter around the device or calibration will make error before "Auto Install". Note: The device can be calibrated again by click "Auto Install" again.

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10 Maintenance Instruction

LW009-SM

1. Battery life: The battery life refers to the service life under normal conditions. When the device is used in poor LoRa network (SNR-12), the device function will be affected and the battery life will be shortened.
Note: Normal conditions means that the device can work normally most of the time and the wireless communication is stable.
2. Make sure that there are no vehicle and other metal material within 1 meter around the device during the calibration process, otherwise calibration will make error.
3. When the server sends calibration command to device, make sure there are no vehicle in the parking space, otherwise calibration will make error.
4. When the device works abnormally, the device can be reset through LoRaWAN downlink command.
5. If device cannot connect by blue-tooth, please try to change a magnetic stripe.
6. Re-calibration is needed once the device is moved during detecting.

11 Revision History

Version
1.0

Description
Initial version

Editor
Allen

Date
2022-4-20

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LW009-SM
MOKO TECHNOLOGY LTD.
4F,Buidling2, Guanghui Technology Park, MinQing Rd, Longhua, Shenzhen, Guangdong, China Tel:86-755-23573370-829 Support_lora@mokotechnology.com https://www.mokosmart.com



References

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