The use of four Weigh Pad Static Weighing Scale
The use of four Weigh Pad Static Weighing Scale
Keywords: Portable Weight Scale Pads, weigh pad, mobile weighing, portable wheel load scales, axle scale,static weighing system, dynamic axle weigher
The full name of the mobile weighing is portable over limit and overload car weighing detector, also known as portable wheel load scales and overload detector, road mobile overload control instrument, Portable Weight Scale Pads, etc. The Portable Weight Scale Pads is one of the overload control instruments and an essential item for protecting cars. Its advantages lie in its thin tabletop, light weight, and easy portability, earning it the nickname of a notebook in electronic car scales. It can regulate over limit transportation and is an essential tool for road administration departments to effectively curb vehicle overloading and over limit. Its advantage lies in its light weight and ease of carrying. Used for highway management of overloaded transportation, it is an essential tool for road traffic police departments to effectively curb vehicle overloading and overloading.
Working principle of axle scale:
When a heavy object is applied to the weigh pad, the platform will output a voltage signal, and the magnitude of the output signal is proportional to the weight of the heavy object. The weighing signal is amplified by an amplifier and then converted into a digital quantity by an analog-to-digital converter; The size of this digital quantity is proportional to the size of the signal and also proportional to the weight of the heavy object. Choosing the appropriate proportionality coefficient has the following relationship:
Car wheel weight=K (proportional coefficient) X numerical quantity
Among them, K - is automatically selected by the computer as the digital quantity corresponding to the calibration value minus the digital quantity corresponding to the no-load condition. K and the digital quantity corresponding to the no-load condition are stored in EPROM. After each measurement is completed, the above two values are taken out for calculation. After the calculation is completed, the result is sent to the weighing display for display, which is the wheel weight value of the car. Adding up the wheel weights of a car gives the axle weight of the car, adding up the axle weights of the car gives the total weight of the car, subtracting the rated axle load and total weight of the vehicle gives the axle over limit value and total over limit value of the car.
The weigh pad of the Portable Weight Scale Pads adopts a structural form of multiple sealed sensors embedded in the bottom of the high-strength aluminum alloy weigh pad, with high weighing accuracy and excellent sealing effect. Widely used in highway transportation load control, highway law enforcement inspections, automobile safety performance testing, municipal waste disposal, and other fields, the development and utilization of weighing instruments have brought great convenience to departments such as road administration, municipal administration, and security checks.
Features of Features of Portable Car Weighing Instrument:
1: Lightweight of weigh pad: The axle scale system adopts an integrated design of digital weighing load cells and weigh pad platforms, which enables the weigh pad platforms to have various specifications in terms of external dimensions; And using hard aluminum alloy steel technology, the weight of each weigh pad plate is only a few tens of kilograms (the lightest in China), making the product lighter and easier to carry. Facilitating law enforcement work and reducing the labor intensity of law enforcement personnel.
2: High detection accuracy of weigh pad: The wireless dynamic axle weigher uses high-precision sensors imported from Germany, and the detection accuracy can reach: static weighing system<± 2 ‰ fs, dynamic axle weigher <± 2% fs.
3: Waterproof: The weigh pad has multiple layers of sealed protection: the load cell is sealed and laser welded, with a simple structure of weigh pad and easy maintenance. Portable Weight Scale Pads has good moisture-proof and waterproof effects, ensuring normal testing in rainy days.
4: Easy to operate: The Portable Weight Scale Pads system adopts Chinese menu operation, and the instrument has more complete functions such as display, setting, correction, operation, printing, communication, etc., making Portable Weight Scale Pads easy and clear to use. A single weigh pasd can be used for wheel measurement (static and dynamic), while two weighing platforms can be used for axle measurement (static and dynamic).
Four weigh pad: Portable Weight Scale Pads
Four weigh pad: portable wheel load scales, also known as whole vehicle Portable Weight Scale Pads system weighing instrument. The whole vehicle wheel load axle load measurement system is used to measure the wheel load, front and rear axle load, left and right load, and total weight of the four wheels of the whole vehicle The Portable Weight Scale Pads is made of high-strength hard aluminum alloy;
The four channel weigh pad weight scale has wired button type and wireless touch screen options;
Wired button type portable wheel load scales with wired instrument panel, wired weighing board. There are several sizes of weigh pad boards to choose from;
There are two options for the four weigh pad plate static weighing system, one is a wired static weighing system and the other is a wireless static weighing system; Both wired and wireless dynamic axle weigher have been well received in the market according to customer needs, catering to the high praise of many customers.
(Wireless Four weigh pad static weighing system)
(Wired four weigh pad static weighing system)
The whole vehicle Portable Weight Scale Pads system is used to measure the wheel load, front and rear axle load, left and right load, and total weight of the four wheels of the whole vehicle. It can be connected to four axle weigh pad plates for static weighing system at the same time, and display the weight of the four wheels, each axle weight, and the whole vehicle weight. It is simpler and more convenient to operate than general button instruments.
The four board static axle scale (wired portable axle scale /wireless portable axle scale) realizes data communication function, has a data communication interface, and is connected to a microcomputer and a computer to exchange detection data information. The weighing sensor adopts a brand new welding manufacturing technology, and is also filled with helium gas to protect the safety of the circuit. The protection level is very high. It adopts fieldbus technology, with ultra fast communication speed and communication error correction function. Due to the confidentiality of the communication protocol, the obtained data has high accuracy and reliability
Advantages and disadvantages of Portable Wheel Scale
The technique of using a axle scale to check the uniform contact between the digital car scales platform and the road surface
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