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LPS-D20 Reception Service Robot

Autonomous reception robot with intelligent voice interaction and guidance for front desks, hotels, and hospitals.

Optional Parameters

A Smart Front Desk That Greets

The LPS-D20 is an autonomous reception robot that greets visitors, answers questions, guides tours and displays information for enterprises. Natural-language voice interaction handles consultations intelligently, while vision-LiDAR fusion navigation moves it safely around lobbies. Automatic low-battery charging and remote task deployment keep services running with minimal maintenance.

Core Advantages
  • Voice Interaction: Natural-language Q&A with intent recognition and intelligent consultation
  • Autonomous Navigation: Vision-LiDAR fusion for localization, path planning and obstacle avoidance
  • Auto Charging: Returns to the charging station automatically, no manual intervention
  • Remote Deployment: Remote configuration and task setup for rapid, flexible launch

Complete Technical Specification Table

ParametersDescription
ModelLPS-D20
Product NameService Robot D20
Screen Size21.5 inch
Overall Dimensions (L × W × H)420 × 503 × 1,442 mm
Machine Weight52 kg
Machine Power< 80 W
Body MaterialSheet metal + ABS
Motion ModeTwo-wheel differential drive
Navigation Mode2D LiDAR navigation
Battery CapacityLiFePO4, 24V 10Ah
Runtime8 hours
Charging Time3 hours (10%–90%)
Charging MethodAutomatic / Manual charging
Battery Cycle Life≥ 2,000 cycles
Operating Temperature & Humidity0°C to 40°C, 20%–80% RH
Display Size21.5 inch
Backlight TypeLED
Display Resolution1920 × 1080
Aspect Ratio16:9
Brightness≥ 250 cd/m²
Viewing Angle89 / 89 / 89 / 89
Response Time8 ms (max)
Response Speed≤ 3 ms
Color Depth1.07B (10-bit), 72% NTSC
Capacitive TouchG+G capacitive, 10-point touch
Touch Life≥ 50,000 touches
Operating SystemAndroid
CPUOcta-core 64-bit (4 × Cortex-A76 + 4 × Cortex-A55), 2.4 GHz
RAM8 GB
Storage64 GB
GPUARM Mali-G610 MP4 quad-core
Application SoftwareSingle-robot / multi-robot fleet scheduling software
Camera2 MP, 1/3″
Camera Resolution1920 × 1080 @ 30 fps
Microphone Type4-microphone ring array
Sampling Bit Depth & Rate16-bit, 16 kHz
Microphone Noise HandlingSupports DNN noise reduction, AEC, AES, AGC, and microphone array algorithms
Signal-to-Noise Ratio55 dB (94 dB SPL @ 1 kHz, A-weighted, typical)
Sensitivity−38 dBV/Pa (94 dB SPL @ 1 kHz)
PassabilityNo steps; flat floor only
Minimum Passage Width (cm)80
Mapping Area (m²)500–3,000
Navigation Position Accuracy (cm)± 5
Navigation Angle Accuracy± 4°
Travel Speed (m/s)≤ 1, adjustable
Standard ConfigurationRobot × 1, charging dock × 1

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