Product Details
INTRODUCTION
HKLP12 piezoelectric wheel identifier sensor uses piezoelectric
ceramic piezoelectric effect. When the load acts on the
piezoelectric ceramic, it generates charge and amplified to produce
signals. The HKLP12 piezoelectric wheel axle identifier sensor
consists of a number of sub-sensors, which are aligned in an array
with equal spacing. When a sub- sensor is loaded, the sensor has an
output signal. The controller adopts advanced digital signal
processing technology, the probability of miscarriage of justice is
small, adopting multiple anti-interference measures, the system
stability is good, can identify whether there is axle through, and
determine whether a single or double axles. The system has the
advantages of high accuracy, fast response, high sensitivity, error
prevention, easy installation, simple operation, high stability,
long life, maintenance free and so on.
TECHNICAL PARAMETER
| Type | HKLP12 |
| Working voltage | DC 15V |
| Working current | <0.1A |
| Separation accuracy | ≥99% |
| Minimum inspection axle load | 100KG |
| Protecting level | IP65 |
| Length of sensor | Custom made |
| Width of sensor | 57mm |
| Height of sensor | 40mm |
| Working environment | Temperature range-40℃~70℃,Relative humidity range 0~95% |
EQUIPMENT COMPOSITION
WIRING SCHEMATICS
CONSTRUCTION INTRODUCTION
- On a flat hard pavement, digging one groove slightly longer than
the sensor, 70mm wide and 50mm deep.
- Cleaning the groove.
- Mixing the sealant evenly and pouring into the groove.
- After the sealant curing, polishing flat.
Company Profile
Zhengzhou Hengliang Tech Co., Ltd is a professional high and new
tech enterprise, who specialized in developing, production and
sales of quartz sensor (truck scales) , high speed WIM system, low
speed WIM system, etc.

After 10 years intensive study of piezoelectric material,
piezoelectric technology and algorithms, we developed quartz
sensors, wheel Identifier sensor and other piezoelectric products
based on piezoelectric technology, which were all highly accepted
by the customer and market.
We have professional R&D team, well-equipped with complete
process equipment, strict inspection system, and with strong
quantity production capacity, at the same time, compared to similar
products available in the market, our products owned the advantage
such as high accuracy rate, long life span, no need maintenance,
and easy construction etc, has been widely used and praised by the
client.
We developed the quartz sensor, control system software by our own,
have the intellectual property rights, and we own the invention
patent of quartz crystal sensor and other patents and software
copyrights.
