E-ink Screen Board-Intelligent Public Transport Product Line-Products-ZHEJIANG JEC ELECTRONIC CO., LTD.

E-ink Screen Board

E-ink screen board establishes wireless communication with electronic bus station board through modern high-tech means such as wireless communication technology, information technology, control technology, computer network technology, etc. to realize the functions of publishing information, forecasting station and monitoring the operating status of electronic station board. The information publishing terminal adopts new electronic ink technology, which has good display effect, can be clearly viewed under any ambient light, and the power-off screen can be retained and displayed when the power is interrupted. The station board uses a new type of dynamic power management system with ultra-low power consumption, which can supply power sustainably and uninterruptedly.

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Description

Product Structure

The hardware part of the e-ink screen board is mainly composed of ink screen display module, main control module, wireless communication module, dynamic power management module, solar photovoltaic module and battery module.

Technical Parameter index


1	Screen specifications	Industrial-grade e-ink screen
2	Display area	13.3inches：270.4（H）×202.8（V）mm
2	Display area	31.2inches：691.2（H）×388.8（V）mm
3	Resolution ratio	13.3inches：1600（H）×1200（V）dot
3	Resolution ratio	31.2inches：2560（H）×1440（V）dot
4	Gray level	Level 16
5	Display operation mode	Reflection mode
6	Reflectivity	40%
7	Operating temperature	-15—+65℃
8	Installation method	Backplane M3 stud fixing
9	Power supply	DC12V
10	CPU	2x Arm Cortex™-A9
11	System	Embedded Linux 4.1.44
12	Memory	512MB DDR3
13	Storage	4GB eMMC
14	4G wireless	Full Netcom/Mobile/Telecom/Unicom
15	PV operating voltage	17.4V
16	PV open circuit voltage	21.4V
17	PV operating current	5.75A
18	PV short circuit current	6.08A
19	Service life	≥30000 hours
20	Response time	≤2S
21	Power consumption	13.3 inches: 1.1W (no update status), 3.8W (update instant status)
21	Power consumption	31.2 inches: 1.1W (no update status), 17.8W (update instant status)

Product Features

（1）Personalization: According to the division of different functional areas in different cities, it can be adapted to the personalized design of the e-ink screen board to achieve economy and effectiveness.

（2）Modularization: The e-ink screen board system adopts a modular design architecture, and the functional modules can be quickly cut to meet the requirements accurately, avoiding the situation of excess functions.

（3）Intellectualization: The e-ink screen board relies on modern wireless communication technology, information technology and other technologies to enhance its information interaction functions, making it easier for citizens to travel and obtain information.

（4）Urbanization: The e-ink screen board focuses on matching with the characteristics and the image of the city, and can be combined with smart city construction to further improve city quality.

Product Certification

ISO9001,CE,ROHS

Application Scenario Display

E-ink screen board uses innovative and green advanced technology to provide green energy for the station board through solar energy, which is environmentally friendly and pollution-free, and is very suitable for remote areas such as rural areas that lack electricity. E-ink screen board focuses on matching with the characteristics and the image of the city, and can be combined with smart city construction to achieve the goal of green and low-carbon smart city construction.

Application Cases

At present, the e-ink screen board has landed in Jiaxing, Zhejiang Province, and has initially formed a full life cycle of the ink screen service capability including program consulting, product R&D, project implementation, system integration, after-sales operation and maintenance. At the same time, it has been exported to Qatar, and become an international product.