Questionnaire on Intelligent Energy-Saving Renovation of Campus Lighting
1. What's your gender?
Male
Female
2. Which area do you stay in the longest on campus daily?
A. Teaching buildings (corridors, stairs, classrooms)
B. Library / study rooms
C. Dormitory area (corridors, stairs, rooms)
D. Public areas (playground, plaza, roads)
3. Have you ever encountered lighting that remains on when no one is present or there is sufficient natural light in the above areas?
A. Every day
B. 3–4 times a week
C. Once or twice a month
D. Never
4. How do you feel about the brightness of current campus lighting for studying and moving around?
A. Moderate and fully suitable
B. Occasionally dim, basically acceptable
C. Occasionally bright, slightly uncomfortable
D. Obviously unreasonable
5. Do you understand the core functions of intelligent lighting with PIR + light sensors?
A. Fully understand the working principle
B. Generally understand the main functions
C. Have only a vague idea
D. Know nothing about it
6. In your opinion, what is the biggest advantage of PIR + light sensor lighting?
A. Automatic control, no manual operation needed
B. Adapts to ambient light for better comfort
C. Lights off when no one is present, saving energy
D. Flexible adjustment for different time periods
7. Do you support the full implementation of PIR + light sensor lighting renovation on XJTLU campus?
A. Strongly support, urgently needed
B. Relatively support, advantages outweigh disadvantages
C. Neutral, no impact on me
D. Do not support, have concerns
8. What is your biggest concern about intelligent lighting with PIR + light sensors?
A. Unreliable sensors, frequent on/off or always on
B. Unsatisfactory brightness after renovation
C. Equipment failures affecting daily use
D. No concerns at all
9. How effective do you think this intelligent lighting renovation will be for campus energy saving?
A. Highly effective, greatly reduces energy consumption
B. Quite effective, obvious energy-saving effect
C. Moderately effective, limited effect
D. Slightly effective, almost no effect
10. If the renovation is carried out, which area do you think should be prioritized?
A. Public areas in teaching buildings (corridors, stairs)
B. Library / study rooms
C. Public dormitory areas (corridors, stairs)
D. Campus roads and plazas
11. What is your acceptable budget range for the intelligent lighting renovation on campus？
Covered by the university only
0–50 RMB
50–200 RMB
No upper limit
12. (Multiple choice) What additional benefits do you think the intelligent lighting renovation can bring?
Improve the overall intelligent level of the campus
Reduce labor cost for lighting inspection
Create a more comfortable study and activity environment
Enhance students’ awareness of low-carbon and energy conservation
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