On-Street Automatic License Plate Recognition Kerb (Solar version)

Functional parameters of road tooth machine

1、 Basic indicators:

camera	Supports vehicle detection, license plate recognition, and shooting photos and videos. License plate recognition complies with “GA36-1992” Civil vehicle license plates in accordance with GA36.1-2001 and GA36-2007 standards (excluding temporary/motorcycle/tractor license plates) Chinese characters, letters, numbers, and colors for 2013 style military vehicle license plates and GA/T497-2009 five police vehicle license plates Waiting for information.
	Support license plate capture, with a license plate capture rate of ≥ 98%
	Support license plate recognition, license plate recognition accuracy: daytime average recognition rate: ≥ 98.5%; Average recognition rate at night: ≥ 95%
	Support unlicensed vehicle detection and report to the cloud platform
	Adopting ultra wide angle distortion free fixed focus lens, supporting fixed focus function. The camera has 2 million pixels and a capture resolution of 1080P.
Shell	Waterproof grade IP68, waterproof and dustproof, rain and dust proof (the equipment can still work normally after being immersed in 1 meter of deep water for 24 hours); Anti collision, lightning protection, and anti electromagnetic interference The equipment shell is designed with a curved shape and an aluminum alloy die cast structure, which is collision resistant and visually concealed.
Day night mode	Starlight level camera with intelligent fill light, supporting low brightness capture at night, recognizing license plates, and supporting intelligent switch fill light Light, automatic adjustment of fill light brightness, intelligent control of exposure time, gain, white balance, parameter adaptation to external environment Support abnormal state alarm function
source	The working voltage is low voltage DC3.3-4.2V. The device does not require a power cord and supports quick battery replacement, with built-in battery power supply Alternatively, backup solar power can be used for replenishment, and the battery can support more than 6 months of electricity when fully charged
network	Provide external interfaces and support integration with operational platforms
	Support automatic network calibration time
Sim card	Supports local storage of photos and video clips, and supports photo and video transmission to operational platforms
	Supports 4G all network connectivity, LTE-TDD B34/B38/B39/B40/B41, LTE-FDD B1/B3/B5/B8
Appearance dimensions	Integrated arc-shaped design with vertical edges, length=35CM, width=8.5CM, thickness=8.5CM
working temperature	-35℃~85℃
platform	Support real-time online upgrade of FOTA
Status lights	Six color status lights. The status of empty parking spaces, busy parking spaces, abnormal parking spaces, and overdue vehicle indicator lights are displayed differently Color. Real time upload of device status information

 

2、 Functional parameters:

 

Vehicle inspection	Detecting vehicle entry through LiDAR
sensor	0.2m ≤ effective distance ≤ 8m Accuracy ± 10cm, distance resolution ± 1cm Can effectively identify vehicles or other objects
License plate recognition	Identify civil vehicle license plates that comply with the standards of “GA36-1992”, “GA36.1-2001”, and “GA36-2007” (excluding Temporary/motorcycle/tractor license plates, “2013 type” military vehicle license plates, “GA/T497-2009” five police vehicle license plates Chinese characters, letters, numbers, colors, and other information.
Character overlay	Overlay time, license plate number, custom characters, and icons in captured images
data transmission	Support recognition results, image packaging and sending to backend servers
Network Protocol	Including TCP/IP, UDP, HTTP, NTP, etc
Feature map	Supports panoramic, feature, and license plate images
Vehicle photography	Capture vehicle and license plate information through video conferencing
License plate color	Blue, yellow, white, black, and green license plate color recognition

 

3. Main hardware parameters of the road tooth machine

processor	soc	Dedicated embedded license plate recognition chip
lay in	Memory card	8GB
sensor	type	LiDAR
	Effective distance	0.2m ≤ effective distance ≤ 8m
camera	angle	120 ° ultra wide angle distortion free fixed focus lens
	LED fill light	Intelligent LED fill light, white light
	Indicator light	Six color indicator lights
	image	2 million pixels, 1080P
network	Esim	4G full network connectivity, LTE-TDD B34/B38/B39/B40/B41, LTE-FDD B1/B3/B5/B8
Structural characteristics	Protection level	IP68
	Impact resistance	All metal body, fixed with expansion screws, with explosion-proof characteristics
Electrical characteristics	working voltage	D C 3.3-4.2V
	standby power	100mW
	Sleep current	500μA
	Operating power	<2.3W
work environment	working temperature	Temperature: -35 ℃~85 ℃
	Working humidity	Relative humidity 10% -93%
power supply	battery	High polymer lithium battery with a capacity of 40000mAh
	solar energy	Solar charging, 5V, 3W
appearance	battery	Length=35cm Width=8.5cm Thickness=8.5cm
	solar energy	3Kg

 

4.Luya Network Architecture

The road tooth machine is transmitted to the middleware through 4G/5G network, and then connected to the urban smart parking cloud platform through OpenApi. Car owners can conveniently make payments through various terminals. The inspection personnel supplement the license plate information and perform equipment maintenance based on the alarm information.

 

5.Advantages over other options on the road

 

6.Advantages of Compared to Other Similar Road Teeth Machines

 

7.flow

 

8.Equipment monitoring screen

The device monitoring screen mainly displays the status of device monitoring

 

9.scene