Your Professional Laser Ranging Module Supplier
Xian Baochen Information Technology Co., Ltd. is located in high-tech Zone, Xi 'an, Shaanxi Province, China, is a focus on sensors, transmitters, inverters, power semiconductor devices and supporting instruments R & D, manufacturing, sales and service enterprises. The company invests in research and development team, cooperates with excellent universities, integrates industry resources, and provides the best quality solutions for domestic and foreign users. Enterprise mission: to meet user needs and create value for customers.
Why choose us
Sales Market
We Products are exported to Europe, America, Southeast Asia, West Asia, Central Asia and other countries around the world. Our products are well received in these markets.
Our Service
Able to quickly respond to customer needs, to provide personalized customization, timely delivery, professional technical support and perfect after-sales service.
Strict Quality Control System
Able to efficiently produce large quantities of products, advanced production processes and stable supply chains, the implementation of strict quality control system. Constantly introduce new technologies and new materials to improve product performance and production efficiency.
Wide Range of Applications
Through the EU CE, RoHs testing, products are widely used in petrochemical, water conservancy and hydrology, machinery and equipment, automobile manufacturing, industrial process control, weighing measurement, people's livelihood applications and other fields.
Laser Ranging Module
Laser Ranging Module, as an advanced sensor based on the principle of laser ranging, it accurately measures the distance between an object and the module by transmitting and receiving a laser beam. Such modules play an increasingly important role in modern technology and industry.Laser distance measuring modules are extensively used in laser rangefinders, laser distance meters, distance or speed detection devices and laser measuring applications.
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Indoor Measuring Distance |
>60M(Natural target, 90% reflectivity). |
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Outdoor Measuring Distance |
>60M(Special reflector). |
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Blind Area |
3cm. |
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Repetition Accuracy |
2mm. |
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Accuracy |
±2mm. |
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Response Time |
≥0.3s. |
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Power Supply |
DC2.5-3.3V (Power consumption <0.27W). |
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Data Interface |
TTL(VTTL=3.3V). |
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L*W*H |
48.3x26x13mm. |
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Weight |
9g. |
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Working Temperature |
-20~50℃. |
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Light Source |
Red visible laser. |
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Laser Class |
2 (IEC 60825-1:2014). |
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Typical Spot Diameter |
At 10m: φ5mm; At 20m: φ10mm; At 50m: φ25mm; At 100m: φ50mm. |
High precision:
The laser ranging module can achieve considerable precision, reaching millimeter level measurement accuracy, which can better measure the distance and speed of vehicles, thereby improving the accuracy of traffic flow statistics and management.
Strong real-time performance:
Distance sensors can achieve very efficient data collection and transmission, and can transmit the measured vehicle data to the traffic monitoring center in a very short time, thereby achieving real-time monitoring and management.
Small size of equipment
The Jingruite laser ranging sensor has a relatively small size of 43 * 25mm, which is easy to install and does not take up a lot of space.
Good stability
The ranging module adopts laser technology, which has high safety and stability, and can work in complex traffic environments without being affected by natural factors such as weather.
Strong programmability
The control program of the distance measurement module can be customized and programmed to process and analyze detection data according to actual needs, thus better meeting the needs of traffic management.
Type of Laser Ranging Module
Pulse Mode
Emits short laser pulses, measures the time difference between emission and reflection, and uses the speed of light to calculate distance. Applications include autonomous driving lidar, topographic mapping, drone obstacle avoidance, and industrial safety light curtains.
Phase Mode
Emits continuously modulated laser light (e.g., a sine wave) and calculates distance by detecting the phase difference between reflected and emitted light. Applications include precision machining, architectural surveying, 3D scanning, and medical equipment (e.g., ophthalmic distance measurement).
Triangulation Mode
Calculates distance using the geometric relationship between the displacement of the laser spot on the detector and distance (e.g., similar triangles). High accuracy at close range, limited measurement range, but extremely high resolution. Sensitive to surface roughness (requires diffusely reflecting surfaces).
Applications of Laser Ranging Module
Drone Ranging
During aerial photography and mapping missions, drones typically require multiple sensors for measurement. The lightweight design of laser ranging modules makes them an essential component for drones. Due to the small size and light weight of the laser ranging module, it optimizes the flight stability and endurance capability of drones, while also providing precise ground distance data to help drones autonomously avoid obstacles and precisely locate positions.
Smart Glasses and Sports Equipment
With the popularity of smart glasses and sports equipment, the compact and lightweight nature of laser rangefinder modules has become a key factor in enhancing user experience. In smart glasses, laser rangefinder modules can be used for rapid distance measurement and provide Augmented Reality (AR) experiences; in sports equipment, these modules can help athletes quickly measure distances, providing precise training data to improve sports performance.
Autonomous Driving and Robots
Autonomous vehicles and robots have very high requirements for precise distance measurement. The compact structure and high reliability of laser rangefinder modules help these devices achieve accurate distance detection and environmental perception. The small size of laser sensors allows easy integration into autonomous driving and robotics systems, providing more precise sensing capabilities while ensuring that the overall device weight does not affect system performance.
Components of Laser Ranging Module
Laser transmitter
Emits short pulses or continuous-wave laser light (common wavelengths are 905nm or 1550nm).
01
Optical receiving system
Focuses and reflects the laser light onto a detector using lenses or mirrors.
02
Photodetector
Converts the optical signal into an electrical signal (such as an APD avalanche diode or SPAD single-photon detector).
03
Signal processing circuit
Calculates time or phase differences and outputs distance data.
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Control unit
Manages transmit/receive timing and data communication (such as I2C, SPI, UART, RS485).
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Tips for Maximizing the Accuracy of Laser Ranging Module
Regular Calibration
Regularly calibrating your Laser Ranging Module is essential for maintaining its accuracy. Over time, the module’s components can wear out or drift out of alignment, leading to inaccurate measurements. By following the manufacturer’s calibration guidelines and performing regular checks, you can ensure that your laser rangefinder is always providing reliable data. It is recommended to calibrate the module at least once a year or more frequently if it is used in harsh environments or for critical applications.
Proper Handling and Maintenance
Proper handling and maintenance of the Laser Ranging Module can also help prolong its lifespan and maintain its accuracy. Avoid exposing the module to extreme temperatures, humidity, or physical shocks, as these can damage the delicate components inside. Keep the module clean and free from dust or debris, especially the lens and the laser emitter/receiver area. Use a soft, lint-free cloth to gently clean the lens and avoid using harsh chemicals or abrasive materials that can scratch the surface. Additionally, store the module in a protective case when not in use to prevent accidental damage.
Optimal Measurement Techniques
Using the correct measurement techniques can also improve the accuracy of your Laser Ranging Module. When taking measurements, ensure that the module is held steady and perpendicular to the target surface. Avoid pointing the laser beam at reflective surfaces that may cause the beam to bounce back to the module at an angle, leading to inaccurate measurements. If measuring distances to multiple points, take measurements in a consistent and systematic manner to minimize errors. Some laser rangefinder modules also come with built-in features such as averaging or multiple-shot modes that can help reduce the impact of random errors and provide more accurate results.
Repair Guidelines and Troubleshooting
Follow Manufacturer Instructions: Always consult the user manual or technical documentation before attempting any repair. Unauthorized disassembly may void warranties or expose sensitive components.
Replace Consumable Parts: Common field-replaceable components include batteries, cables, protective windows, and mounting brackets. Use only OEM or approved equivalents to ensure compatibility.
Recalibration After Service: Any physical adjustment or part replacement should be followed by recalibration to restore measurement accuracy.
Avoid Internal Repairs: Do not attempt to open sealed optical chambers or repair laser diodes and detectors unless qualified. These components are highly sensitive and may pose laser safety risks.
Firmware Updates: Some performance issues can be resolved through firmware updates provided by the manufacturer. Ensure proper backup and follow update procedures carefully.
Seek Professional Support: For persistent errors, signal loss, or internal faults, contact technical support or return the unit to an authorized service center.
FAQ
As one of the leading laser ranging module manufacturers and suppliers in China, we warmly welcome you to wholesale cheap laser ranging module in stock here from our factory. All customized products are with high quality and competitive price.
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