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Dongguan Company

Add: Xinhe Management of 

area, Wanjiang District, 

Dongguan city, Guangdong

 province, China

Tel: +86 769 23388229

Fax: +86 769 23388227

Mobile phone:

       Homlin :  +86 135 5970 0919


       Leon      : +86 136 8898 5187

Email:sales2@hengzhunx.com

            sales1@hengzhunx.com


Dongguan Tianan Office

Rm. 1117, Building A1, Tianan 

Cyber Park, No. 1, Huangjin Road,

 Nancheng District, Dongguan, 

Guangdong, China (Mainland)

Tel: +86 769 23388225

Fax: +86 769 23388227

Mobile phone:

Connie: +86 137 1188 8650

Shelly:+86 136 8898 4470



       Shanghai Company


       Add: Building B 4-3, No.398, 

Jinglian Road, Minhang District,

Shanghai

Tel: 021-54399880-15

Fax: 021-64549471-12

Email:sales1@hengzhunx.com




HZ-4514 Surface quality detection system
    Laser Pavement and construction of depth detection system: Can be measured flatness indicators: international roughness index IRI roughness standard deviation σ moving mass index the RQI observation rate the value of RN pavement structure depth SMTD. Output: a variety of indicators of a variety of indicators (the whole paragraph and section of any length) curve and raw data to automatically detect the device to measure speed and distance.

Detailed:

Machine Summary:

Ø Laser Pavement and construction of depth detection system:

Can be measured flatness indicators: international roughness index 

IRI roughness standard deviation σ moving mass index the

RQI observation rate the value of RN pavement structure depth SMTD.

Output: a variety of indicators of a variety of indicators (the whole paragraph and section of any length) 

curve and raw data to automatically detect the device to measure speed and distance.

  • Technical Parameter
  • Feature / Function
  • Standard
  • Main parts
  • Software / Controller

General Technical Parameter:

General technical characteristics

Sensor configuration

2 or 1 sets

Detection speed

20km/h-100km/h

Continuous measurement of distance

>50km

Longitudinal profile can be measured wavelength range

<1000m

Minimum sampling interval

1mm

Various indicators report interval of any length

5m above

Min longitudinal profile data reporting interval

1mm

Operating person

1-2

Operating ambient temperature

-20℃-50℃

Sysytem power

12V DC power supply of the inspection vehicle configuration

Site output

Field-analysis of data and print results

Spacing between the bottom of the laser sensor and the road

300mm

Flatness detection performance parameters: the reference results (with reference to water level)

Correlation coefficient

R2>0.98

Detection range

IRI:0-15 m/km

Detection of repetitive

Deviation coefficient: Cv <3%

Laser sensor technology performance parameters

Accuracy (bias) 

<0.05mm

Resolution 

<0.004mm

Linear

±0.075%

Measurement range

100-600mm

Acceleration sensor technology performance parameters

Accuracy (bias)

<±1%

Resolution

<0.3mg

Linear

±0.2%

Measurement range

±10g

Acceleration sensor frequency range

>300Hz

Vertical distance / speed sensor (DMI)

Distance detection accuracy

<0.1%

Distance detection resolution

<0.001m


Ø Laser pavement rutting detection system:

   Measurable indicators: the average rut depth indicators rut depth indicators (the entire cross-section). 

   Output: the pavement rut depth indicators (the whole paragraph and of any length segments) of each sampling point rut depth of the

 indicators of road cross-sectional profile data and curves automatically detect the device to measure speed and distance

General technical characteristics

Sensor configuration

2 or 1 sets

Detection speed

20km/h-100km/h

Continuous measurement of distance

>50km

Longitudinal profile can be measured wavelength range

<1000m

Minimum sampling interval

1mm

Various indicators report interval of any length

5m above

Min longitudinal profile data reporting interval

1mm

Operating person

1-2

Operating ambient temperature

-20℃-50℃

Sysytem power

12V DC power supply of the inspection vehicle configuration

Site output

Field-analysis of data and print results

Spacing between the bottom of the laser sensor and the road

300mm

Sensor technology performance parameters

The laser sensor resolution

<0.004mm

Laser sensor accuracy (bias)

<0.05mm

Laser sensor linear

±0.075% 

Laser sensor measuring range

100mm-940mm

Vertical distance / speed sensor (DMI)

Distance detection accuracy

<0.05%

Distance detection resolution

<0.001m


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