Hanlai Road Cultural and Artistic Street Light Design and Construction Project in Dongli Town, Yiyuan County
Design Suggestion Analysis
In accordance with the tender documents, this bidder has conducted on-site surveys of the Hanlai Road section in Dongli Town and developed this technical design proposal by integrating the unique cultural and geographical features of Dongli Town, Yiyuan County. With its long-standing heritage, Dongli Town has consistently upheld the spirit of cultural preservation, incorporating artistic and cultural elements into infrastructure projects such as bridge construction, road maintenance, and street lighting.

This proposal suggests that street lamps should not only meet functional lighting requirements, but the overall design of the lamps should also embody the cultural symbols of Dongli Town, reflecting the peoples love for their hometown and contributing to the China dream. At the same time, they should also be environmentally friendly, energy-saving, and emission-reducing.


Project Overview
Yiyuan County
Yiyuan County is located in the middle of Shandong Province, Zibo City, because the Yi River originated from here.
Yiyuan County is the birthplace of ancient humans in Shandong, the ecological highland of the roof of Shandong, the hometown of northern karst caves in China and the hometown of the Cowherd and the Weaver Girl.

Analysis of the Characteristics of Dongli Town
Agricultural Fruit-The production of fruit has become the economic characteristic of Dongli Town
The production of fruit industry in Dongli Town led to the rise of the first, second and third industries in Dongli. By the end of 2000, the total area of forestry and fruit industry in the town was 3,000 hectares, with an annual output of 100,000 tons of fruit and an output value of 200 million yuan, gradually forming an industrialized system integrating production, marketing, storage, transportation and processing. Form an agricultural industrial pattern with grapes and apples as the pillars and famous varieties such as black plum, golden sun apricot, high-quality peach, red general apple and persimmon developing together.
Location Analysis
This tender section runs along Hebei Road from Xiangmo Village to Yishui Boundary Marker, passing through the Traffic Police Station.
Nearby attractions include Bright Bridge, Dongan Bridge, Majiagou, and Yihexiang Resources Company.
The Dongli Town Government is one of the key infrastructure projects in Dongli Town.
It can be said that “the transportation is smooth, the people are rich and the country is strong.”


Overall design concept
The fruits of our efforts are now flying high in Dongli Town.
Xingnong helps realize the China dream
The design of Xiangguo custom-made cultural and artistic street lamp focuses on embodying Donglis local cultural characteristics. As an impressionistic town street lamp, each footprint, seal, and symbol represents a lifestyle sentiment and the unique cultural charm of the town.
This projects design focuses on Dongli Towns forestry and fruit culture to boost its economy. The streetlights are crafted with striking visual impact, embodying the towns unique identity. More than just a landmark, it transforms Donglis tranquil night sky into a vibrant canvas of apples vitality.

Design Thinking
The design theme of Xiangguo Streetlight is “Boosting Agriculture to Support the China Dream”, selecting apples, the representative fruit of Dongli Town in Yiyuan County, as the design element. The artistic transformation of apple leaves into wings symbolizes the agricultural industry supporting the economic development of Dongli Town, closely aligning with the theme of boosting agriculture to support the China Dream.
Light Color
The street lamp LED fixture has a 4000K color temperature white light, and the cultural and artistic custom design is red, which is both apple red and Yiyuan red, China red.
The illuminated light pole is in full color, echoing the color of the lamp and forming a color contrast with red.
Use white as the main color and red as a secondary color to add depth.
Color Temperature Positioning
White light:
The 4000K model is designed for functional lighting applications.
Red:
It is manifested in the lighting of culture and art;
Full color:
Performance of LED Full Color Light Source
auxiliary lighting and special lighting
Visual representation of an artistic streetlight

3D Daylight


3D Night Scene




Segmentation effect performance

Lamp Technology Analysis

Light source parameters
①The lighting fixtures comply with professional road illumination standards, featuring excellent optical performance. The lampshade is made of 5mm-thick tempered glass, offering high strength and light transmittance, with a power output of 100W.
②With a windward surface area of less than 0.45㎡, a seismic resistance rating of 5, and a single-lamp compensation power factor exceeding 0.85, this product is classified as a high-efficiency energy-saving solution.
③The size of the lamp is 763*283*106.5, and the gross weight is not more than 11.2KG
④ The light source of the lamp is made of American Core chip, and the light efficiency of the lamp is greater than or equal to 100LM/W。
⑤ The lamp is made of all-aluminum alloy with IP67 protection rating and Class II corrosion resistance.
⑥ Operating temperature range: -35℃ to +45℃.
⑦ Class I protection against electric shock.
⑧ Color rendering index (CRI) over 70.
⑨ Color temperature: 4000K.
Lamp Technology Analysis
Glare analysis:Traditional metal halide lamps emit severe glare from any angle, with most light spill into the air.LED street lights can precisely control the projection distance and range through angle adjustment, preventing glare for drivers and pedestrians, thereby enhancing traffic safety.


————Traditional gold halide street lamps ———————————— LED streetlight———————
Advantages of LED lighting
(1) The system employs a rectangular light spot matching lens. By applying non-imaging optics to control light distribution, it forms a rectangular light spot. This ensures ideal road surface brightness and uniformity while eliminating glare from conventional high-power LED streetlights. It also maximizes the energy utilization efficiency of high-power LED streetlights, completely avoiding light pollution.
(2) The unique design of integrated lens and lampshade, the lens array serves as both secondary optics and protective cover, avoiding light loss caused by separate cover.
(3) The patented standard modules can be freely combined to produce products with different power and brightness requirements. Each module is an independent light source and can be interchanged, which facilitates disassembly and maintenance, thus reducing repair costs.
(4) The module features independent heat dissipation and is integrated with the lamp housing, ensuring optimal thermal performance and extended lifespan for high-power LED streetlights. This design fundamentally supports flexible structural and aesthetic customization of such lighting fixtures.
Analysis of the technology of the light emitting rod

light pole parameters
1.Single-arm street lamp H=9 m, cross arm L=0.95 m
2.Lamp post material: The lamp post is made of Q235 steel, featuring a base diameter of 350*350 mm and an upper diameter of 80*80 mm square tube. Both the lamp post and arm are fully treated with hot-dip galvanizing and powder coating, with an 86 μm galvanized layer and a surface powder coating.
3.Lamp base fixing method: Lamp post and base flange are welded on both sides, with additional angle ribs. The anchor plate is made of Q235 steel (δ=18), and the anchor bolts are M18 round steel.
4.Grounding electrode for streetlights: The grounding electrode is made of 50×50×5 mm hot-dip galvanized angle steel.
5.Grounding conductor for streetlights: The conductor is made of 40×4 galvanized flat steel, with a grounding resistance of less than 4 ohms.
6.The rod emits light using a chip-based light source with embedded installation. The inner component is Mingwei Power Supply, while the outer component is made of a specific material.

Introduction to the light-emitting body of the lamp post
1.The rod emits light using a chip as the light source, with an embedded installation.
The interior features Mingwei power supply, while the exterior uses specialized materials.
2.Built-in LED RGB light source, 25cm per unit with 2.16W power output.
The voltage is DC12V.
3.Custom-made apple-shaped streetlights have been installed along the section from the traffic police station to Dongan Bridge in Dongli Town.
Light-emitting pole body with acrylic grooved design and built-in RGB light source
The illuminated light poles echo the apple-shaped design, with vibrant colors symbolizing the various growth stages of the fruit.
White buds, green shoots, orange blossoms, and red harvests—custom streetlights for apples add to the festive charm.
interesting 。

Apple logo
1.The apple-shaped top of the custom cultural and artistic street lamp post is crafted with exquisite precision, involving four laser-cutting processes, welding techniques, manual polishing, polyester leveling, and imported paint spraying to achieve the three-dimensional apple design.
2.Apples design features a metal casing;
3.The built-in light source is a crystal chip, which illuminates the entire apple, making it vibrant and sparkling.
Street lamp manufacturing process flow

light simulation

Standard values for road lighting in motor vehicle traffic
| Level | Road Type | Pavement Luminance | Pavement Illuminance | Maximum Threshold Increment TI | Minimum Surround Ratio SR | |||
| Average Luminance(cd/m²) | Minimum Overall Uniformity | Minimum Longitudinal Uniformity | Maintained Average Illuminance | Minimum Uniformity | ||||
| 1 | Expressways and Arterial Roads | 1.5/2.0 | 0.4 | 0.7 | 20/30 | 0.4 | 10 | 0.5 |
Lantern lighting method:

The road width is not more than 15 meters, and the single side lighting method is adopted;
To ensure energy efficiency, environmental protection, and optimal light utilization, the spacing between fabric lamps is as follows:
Dongli Town Hanlai Road (100W) / Illuminance Map (Illuminance)

| average illumination(lx) | Minimum illumination(lx) | Maximum illumination | Minimum illumination/average illumination | Maximum illumination/average illumination |
| 15 | 6.54 | 28 | 0.447 | 0.233 |
Pseudo Color Representation Diagram

———————— 3D rendering ————————— Pseudo-color representation diagram—————
Isophotogram
Dongli Town Hanlai Road (100W) / Illumination Chart (Illumination)

Pseudo Color Representation Diagram

———————— 3D rendering ————————— Pseudo-color representation diagram—————
Energy-saving and environment-friendly design
Energy-saving and environmentally friendly design
Beyond its visual appeal, night lighting primarily serves energy efficiency. This design solution meets energy-saving and eco-friendly standards through three key aspects.
High-efficiency LED light sources were selected;
High-quality, energy-efficient lighting fixtures with strong brand recognition were selected;
A lighting control scheme was designed;
The power line system has long-distance line losses, and voltage drop affects streetlight illumination to some extent, resulting in energy waste. Therefore, a thicker cable with a larger cross-sectional area should be selected, and the line load should be appropriately increased.
The power effectively reduces pressure drop and line loss, thereby extending the service life of the entire line system, reducing maintenance frequency, and saving energy.
Analysis of technical solutions
Design work content
This design scheme is for the cultural and artistic street light design of Hanlai Road in Dongli Town, Yiyuan County. The design work mainly includes: the configuration of single-side street lights on Hanlai Road, the corresponding specifications of cables for the entire road section, the specifications of cables drawn from the main distribution box, the direction of cables, and the specifications of the distribution box, to ensure the overall lighting effect.
Lighting distribution and installation plan
1.Along Hanlai Road from Xiangmo Village to the Traffic Police Brigade and Dongan Bridge to Yishui Boundary Marker, a custom cultural art streetlight will be installed every 70 meters on one side. Each unit features a 100W power output, 9-meter height, and an apple-shaped design.
2.Along the route from Hanlai Road Traffic Police Brigade to Dongan Bridge, a custom-designed cultural streetlight will be installed every 50 meters on one side of the road. Each light has a power output of 100W, stands 9 meters tall, and features an apple-shaped design. The pole contains an LED light source, and the entire structure emits illumination.
| a sector of an area | Type of street light | Number of streetlights | distance /m | Streetlight spacing/m |
| From Xiangmo Village to the Traffic Police Station | 9-meter custom cultural and artistic street lamp (non-luminous) | 22 | 1534 | 70 |
| The traffic police team arrived at Dongan Bridge. | 9m Custom Cultural and Artistic Street Light (Luminous) | 78 | 3950 | 50 |
| From Dongan Bridge to the boundary marker of Yishui | 9-meter custom cultural and artistic street lamp (non-luminous) | 136 | 9583 | 70 |
Lighting Engineering Design Bill of Quantities
| number | Lighting fixture type | illuminant | colour temperature (k) | slug | Lamp size (mm) | levels of protection | input voltage | Quantity (cups) | installation site |
| 1 | Street lamp head | LED | 4000 | Cori | 763*283* 106.5 | IP67 | 220V | 236 | The entire Hanlei Road |
| 2 | 9-meter custom light pole ( non-luminance ) | LED | red | wafer | A 9-meter-high square pipe with a bottom diameter of 250×250 mm and an upper diameter of 80×80 mm | IP67 | 220V | 158 | From Xiangmo Village to the Traffic Police Station From Dongan Bridge to the boundary marker of Yishui |
| 3 | 9-meter custom light pole ( give out light ) | LED | red 、RGB | wafer | A 9-meter-high square pipe with a bottom diameter of 350×350 mm and an upper diameter of 80×80 mm, featuring a 2500×150×70 mm grooved surface. | IP67 | 220V | 78 | The traffic police team arrived at Dongan Bridge |
Lighting layout diagram for the LED line source inside the lamp post

Lighting street lamp wiring diagram

