Automatic proportioning intelligent control system of super-viscous fiber wearing layer vehicle

By introducing an automatic proportioning intelligent control system on vehicles with ultra-adhesive fiber wear-resistant layers, and using CAN bus communication technology to control the discharge of construction materials in real time, the problem of inaccurate material proportioning was solved, construction efficiency and quality were improved, and the operation process was simplified.

CN224077906UActive Publication Date: 2026-04-03ZHEJIANG MEITONG ROAD CONSTR MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing ultra-adhesive fiber wear-resistant layer vehicles cannot quickly and accurately guarantee the precision and quality of the construction material ratio, which increases the construction difficulty for operators and reduces construction efficiency.

Method used

Design an automatic proportioning intelligent control system for a super-adhesive fiber wear-resistant layer vehicle. Through sensor modules, switch modules, touch screen modules, IO modules, and chassis ECU modules, based on automotive CAN bus communication technology, it collects and controls the discharge of construction materials such as emulsified asphalt, aggregates, cement, fibers, and water in real time, realizing intelligent, automatic, and efficient material proportioning.

Benefits of technology

It enables precise and automatic mixing of construction materials, improving construction efficiency and quality, and allows for real-time monitoring of road conditions to address different situations, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an automatic proportioning intelligent control system of a super-viscous fiber wearing layer vehicle, which comprises a controller with a built-in power supply, and a sensor module, a switch module, a touch screen module, an IO (input / output) module and a chassis ECU (electronic control unit) module which are respectively in circuit connection with the controller, the sensor module is composed of a vehicle speed sensor, an emulsified asphalt pump speed sensor, a viscous oil pump speed sensor, an aggregate rotating speed sensor, a cement motor rotating speed sensor, a fiber motor rotating speed sensor, a liquid level signal sensor and a temperature signal sensor, and the controller conducts corresponding control through data feedback. The controller is further connected with an electrical load with an electromagnetic hydraulic valve and an electromagnetic gas valve through a circuit, and the electrical load is controlled by controlling opening and closing of the valves. According to the super-viscous fiber wearing layer vehicle, intelligent, accurate and automatic matching can be achieved during road construction, operation is easy and efficient, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model belongs to the technical field of road construction vehicles and relates to an automatic proportioning intelligent control system for a super-adhesive fiber wear layer vehicle. Background Technology

[0002] Vehicles using ultra-adhesive fiber wearing course require the uniform mixing and dispensing of emulsified asphalt, aggregates, cement, fibers, water, and other construction materials in specific proportions during road construction. The mixture is then evenly laid and cured on the road surface. The proportions of each material vary depending on the specific road construction process. Sometimes, depending on the needs of road construction, the vehicle may also need to perform a uniform application of viscous oil.

[0003] Existing ultra-adhesive fiber wearing course vehicles are only equipped with corresponding flow display instruments to show the real-time flow rate or rotation speed of construction materials such as emulsified asphalt, water, and fibers. To meet the material formulation requirements for road construction, operators need to manually calculate and adjust the operating speed of each working mechanism on-site to regulate the real-time output of each construction material. This vehicle operation mode not only fails to quickly and accurately guarantee the precision and quality of the material ratio for ultra-adhesive fiber wearing course construction vehicles, but also significantly increases the construction difficulty for operators and reduces construction efficiency.

[0004] With the rapid development of national road construction technology and the rapid improvement of construction equipment technology, road construction units urgently need a more intelligent and efficient ultra-adhesive fiber wearing course vehicle. This vehicle should be able to automatically control the real-time mixing of construction materials such as emulsified asphalt, aggregates, cement, fiber, and water, and automatically mix and discharge materials uniformly according to the target proportions required for road construction processes, thereby improving construction efficiency and quality. Simultaneously, the operator at the rear of the vehicle needs to be able to see the road conditions ahead in real time for observation and timely intervention to address different road conditions. Furthermore, the vehicle's control system needs to be able to interact with the control unit of the vehicle chassis to analyze and calculate the vehicle's daily work efficiency and mileage in real time.

[0005] To this end, an automatic proportioning intelligent control system for an ultra-adhesive fiber wear layer vehicle was designed to achieve intelligent, automatic, efficient, and precise construction operations and workload statistical analysis. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a simple, reasonable, practical, and efficient automatic proportioning intelligent control system for ultra-adhesive fiber wearing layer vehicles. This invention can automatically control the emulsified asphalt, aggregates, cement, fibers, water, and other construction materials in real time, automatically mixing and discharging them uniformly according to the target proportions required for road construction processes, thereby improving construction efficiency and quality. Simultaneously, the operator at the rear of the vehicle can see the road conditions ahead in real time, facilitating observation and timely implementation of appropriate measures to address different road conditions.

[0007] This utility model is achieved through the following technical solution: an automatic proportioning intelligent control system for a super-viscous fiber wear-resistant layer vehicle, comprising a controller with a built-in power supply and sensor modules, switch modules, touch screen modules, I / O modules, and a chassis ECU module respectively connected to the controller's circuitry. The controller, based on the automotive CAN bus communication mechanism, receives control node information from the sensor modules, switch modules, touch screen modules, I / O modules, and chassis ECU modules in real time, while simultaneously transmitting data to each control node and performing corresponding control. The sensor modules include a vehicle speed sensor, an emulsified asphalt pump speed sensor, a viscous oil pump speed sensor, an aggregate speed sensor, and a cement motor speed sensor. The system consists of a fiber motor speed sensor, a liquid level signal sensor, and a temperature signal sensor. These sensors are used to collect data on the vehicle speed on the ultra-viscous fiber wear layer vehicle, the emulsified asphalt pump speed, the viscous oil pump speed, the aggregate conveying mechanism speed, the cement conveying mechanism motor speed, the fiber motor speed, various liquid level signals, and various temperature signals. The data is then fed back to the controller. The controller uses this data feedback to perform corresponding control, controlling the material output of each working mechanism to ensure that the proportions of emulsified asphalt, aggregate, cement, fiber, and water are consistent with the requirements of the road construction process. The controller is also connected to an electrical load equipped with an electromagnetic hydraulic valve and an electromagnetic air valve via wiring, controlling the opening and closing of the valves to achieve control of the electrical load.

[0008] Preferably, the touchscreen module consists of a control cabinet touchscreen, a silicone panel, and a rear panel touchscreen. These three touchscreens are connected to the CAN1 interface on the controller via CAN communication ports. The control cabinet touchscreen displays icons and buttons, allowing operators to issue operation commands and target working recipe instructions to the controller. The silicone panel has command buttons for transmitting operation commands to the controller. The rear panel touchscreen displays icons and buttons, and also includes a camera input interface and a communication interface. These interfaces are connected to an external camera and a water electromagnetic flow meter, respectively, to provide operators with real-time video transmission of the vehicle's operating conditions and real-time reading of water flow values.

[0009] Preferably, the IO module is an IO controller, which is connected to the CAN1 interface of the controller through a CAN communication port. The IO controller is based on the automotive CAN bus communication mechanism and exchanges data with the controller in real time. The IO controller is equipped with input channels and output channels. The input channels are connected to the various input signal acquisition devices such as switches of the ultra-adhesive fiber wear layer vehicle, and its output channels are connected to the electrical loads such as electromagnetic hydraulic valves and electromagnetic air valves of the ultra-adhesive fiber wear layer vehicle working device, as well as the switch control inputs. This ensures that the IO module has both data transmission and command execution functions, outputting the control commands sent by the controller to the various working mechanisms of the vehicle, and ultimately realizing the coordinated operation of each working mechanism according to the commands.

[0010] Preferably, the controller includes a control module, a receiving module, a data conversion module, a power supply module, and a communication module, all connected by wiring. The power supply module is connected to a power source to power the controller. The receiving module and the data conversion module are connected to the control cabinet touchscreen, the silicone panel, the rear panel touchscreen, and the sensor module, respectively. The control module is connected to the switch module and the I / O module. After receiving data, the receiving module converts the data into instructions through the data conversion module. The instructions are then sent to the control module, which controls the switch module and the I / O module. The communication module is connected to the chassis ECU module to enable signal transmission and information interaction between the controller and the chassis ECU module.

[0011] Preferably, the chassis ECU module is equipped with a CAN communication port, which is connected to the CAN2 interface line on the controller via the chassis ECU communication harness.

[0012] The beneficial effects of this utility model are as follows:

[0013] The automatic proportioning intelligent control system of this ultra-adhesive fiber wearing layer vehicle, designed in this utility model, utilizes automotive CAN bus-based communication technology to tightly connect multiple control nodes of the vehicle, including the chassis ECU, emulsified asphalt pump, viscous oil pump, aggregate conveying mechanism, cement conveying mechanism, water pump, and other working devices. It collects and controls the rotational speeds of the emulsified asphalt pump, viscous oil pump, aggregate motor, cement motor, and fiber motor in real time through closed-loop control. Through high-speed automatic algorithms and closed-loop control outputs within the controller, it precisely controls the material output of each working mechanism, ensuring consistency with the proportions of raw materials required for road construction. This enables the ultra-adhesive fiber wearing layer vehicle to achieve intelligent, precise, and automatic proportioning during road construction, resulting in easy and efficient operation and convenient user experience. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the controller in this utility model. Detailed Implementation

[0016] To enable those skilled in the art to more clearly understand the purpose, technical solution and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0017] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal", and "vertical" is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing this utility model, and is not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] The present invention will now be described in detail with reference to the accompanying drawings: Figure 1 As shown, an automatic proportioning intelligent control system for a super-viscous fiber wear-resistant layer vehicle includes a controller 1 with a built-in power supply and sensor modules, switch modules 10, touch screen modules, I / O modules 13, and a chassis ECU module, all connected to the controller via wiring. The controller 1, based on the automotive CAN bus communication mechanism, receives control node information from the sensor modules, switch modules, touch screen modules, I / O modules 13, and chassis ECU module in real time, while simultaneously transmitting data to each control node and performing corresponding control. The sensor modules consist of a vehicle speed sensor 2, an emulsified asphalt pump speed sensor 3, a viscous oil pump speed sensor 4, an aggregate speed sensor 5, a cement motor speed sensor 6, and a fiber motor speed sensor 7. The system comprises a speed sensor 7, a liquid level sensor 8, and a temperature sensor 9. These sensors are used to collect data on the vehicle speed on the ultra-viscous fiber wear layer vehicle, the emulsified asphalt pump speed, the viscous oil pump speed, the aggregate conveying mechanism speed, the cement conveying mechanism motor speed, the fiber motor speed, various liquid level signals, and various temperature signals. The data is fed back to the controller, which then uses this data feedback to control the material output of each working mechanism. This ensures that the proportions of emulsified asphalt, aggregate, cement, fiber, and water are consistent with the requirements of the road construction process. The controller is also connected via wiring to an electrical load 11 equipped with electromagnetic hydraulic valves and electromagnetic air valves. The control of the electrical load is achieved by controlling the opening and closing of the valves. The electrical load specifically comprises conventional electronic components used in this invention.

[0019] The automatic proportioning intelligent control system of the ultra-viscous fiber wearing layer vehicle designed in this utility model, through communication technology based on the automotive CAN bus, can tightly connect multiple control nodes of the ultra-viscous fiber wearing layer vehicle, including the vehicle chassis ECU, emulsified asphalt pump, viscous oil pump, aggregate conveying mechanism, cement conveying mechanism, water pump, and other working devices. It can collect data in real time and control the rotational speeds of the emulsified asphalt pump, viscous oil pump, aggregate motor, cement motor, fiber motor, and other working mechanisms in a closed loop. Through high-speed automatic algorithms and closed-loop control outputs within the controller, it precisely controls the material output of each working mechanism, ensuring consistency with the proportioning requirements of various raw materials needed for road construction. This enables the ultra-viscous fiber wearing layer vehicle to achieve intelligent, precise, and automatic proportioning, easy and efficient operation, and convenient operation during road construction.

[0020] The touchscreen module consists of a control cabinet touchscreen 12, a silicone panel 14, and a rear panel touchscreen 15. These three touchscreens are connected to the CAN1 interface 27 on the controller via CAN communication ports. The control cabinet touchscreen 12 features touchscreen icons and buttons, allowing operators to issue operation commands and target work recipe instructions to the controller 1. The silicone panel 14 has command buttons for transmitting operation commands to the controller. The rear panel touchscreen 15 also features touchscreen icons and buttons, and includes a camera input interface and a communication interface. These interfaces are connected to a camera 19 and a water electromagnetic flowmeter 20, respectively, to provide operators with real-time video transmission of the vehicle's working conditions and real-time reading of water flow values. The camera provides real-time video transmission of the vehicle's working conditions, while the water electromagnetic flowmeter reads water flow values ​​in real-time for operator observation and construction.

[0021] The IO module 13 is an IO controller, connected to the CAN1 interface of the controller 1 via a CAN communication port. Based on the automotive CAN bus communication mechanism, the IO controller transmits data with the controller in real time. The IO controller has input and output channels. The input channels are connected to the various switch input signal acquisition devices of the ultra-adhesive fiber wear-resistant layer vehicle, and the output channels are connected to the electromagnetic hydraulic valves, electromagnetic air valves, electrical loads 18, and switch control inputs 17 of the ultra-adhesive fiber wear-resistant layer vehicle's working devices. This ensures that the IO module 13 has both data transmission and command execution functions, outputting control commands sent from the controller 1 to the various working mechanisms of the vehicle, ultimately enabling the coordinated operation of each working mechanism according to the commands. The electromagnetic air valve electrical loads are generally electromagnetic hydraulic valves, electromagnetic air valves, etc.

[0022] It is worth noting that the control cabinet touchscreen, silicone panel, rear panel touchscreen, and IO module in this utility model are all conventional technical components, therefore, their internal structures will not be described in detail. The control cabinet touchscreen is an integrated unit combining a touchscreen, buttons, and a dedicated controller. It connects to the controller via a CAN communication port, using the automotive CAN bus communication mechanism to exchange data with the controller in real time. It displays the target speed values ​​and real-time speed values ​​of each working mechanism corresponding to the target formula, calculated at high speed internally by the controller. Simultaneously, the control cabinet touchscreen also serves as the human-machine interface for this control system. Operators can issue operation commands and target working formula commands to the controller via icons and buttons on the touchscreen screen. The controller receives and executes these commands, outputting control to each working mechanism. The IO module combines data transmission and command execution functions, outputting control commands sent by the controller to each working mechanism of the vehicle, ultimately enabling coordinated operation of each working mechanism according to instructions. The silicone panel is a centralized silicone button panel with automotive CAN bus communication functionality. It connects to the controller via a CAN communication port, transmitting operation commands to the industrial touchscreen in real time at high speed to achieve remote operation and real-time centralized control. (All of the above technologies can be implemented using existing technologies.)

[0023] like Figure 2 As shown, the controller 1 is equipped with a control module 21, a receiving module 22, a data conversion module 23, a power supply module 24, and a communication module 25, which are connected by lines. The power supply module 24 is connected to a power source to power the controller 1. The receiving module 22 and the data conversion module 23 are respectively connected to the control cabinet touch screen 12, the silicone panel 14, the rear panel touch screen 15, and the sensor module. The control module 21 is respectively connected to the switch module 10 and the IO module 13. After receiving data, the receiving module 22 converts the data into instructions through the data conversion module 23. The instructions are then sent to the control module 21, which then controls the switch module 10 and the IO module 13. The communication module 25 is connected to the chassis ECU module 16 to realize signal transmission and information interaction between the controller 1 and the chassis ECU module 16.

[0024] The chassis ECU module 16 is equipped with a CAN communication port, which is connected to the CAN2 interface 26 on the controller 1 via the chassis ECU communication harness.

[0025] The design features and objectives of this utility model are as follows:

[0026] This invention discloses an automatic proportioning intelligent control system for a super-adhesive fiber wearing layer vehicle. This system can automatically control the mixing of construction materials such as emulsified asphalt, aggregates, cement, fiber, and water in real time, and automatically mix and discharge them uniformly according to the target proportions required for road construction, thereby improving construction efficiency and quality. Simultaneously, the operator at the rear of the vehicle can see the road conditions ahead in real time, allowing for timely observation and appropriate actions to address different road conditions. Furthermore, the automatic proportioning intelligent control system can interact with the vehicle chassis control unit to analyze and calculate the vehicle's daily work efficiency and mileage in real time. This system ensures intelligent, automatic, efficient, and precise construction operations while also enabling effective and convenient statistical analysis of work output.

[0027] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. An automatic matching intelligent control system for a super-adhesive fiber wearing layer vehicle, comprising a controller (1) with a built-in power supply and a sensor module, a switch module (10), a touch screen module, an IO module (13) and a chassis ECU module connected with the controller respectively; the controller (1) receives the control node information of the sensor module, the switch module, the touch screen module, the IO module (13) and the chassis ECU module in real time based on the automobile CAN bus communication mechanism, transmits data to each control node in real time, and performs corresponding control, characterized in that: The sensor module is composed of a vehicle speed sensor (2), an emulsified asphalt pump speed sensor (3), a sticky oil pump speed sensor (4), an aggregate rotating speed sensor (5), a cement motor rotating speed sensor (6), a fiber motor rotating speed sensor (7), a liquid level signal sensor (8), and a temperature signal sensor (9), which are respectively used to collect the data feedback of the vehicle speed, the emulsified asphalt pump speed, the sticky oil pump speed, the aggregate transmission mechanism rotating speed, the cement transmission mechanism motor rotating speed, the fiber motor rotating speed, the liquid level signals, and the temperature signals on the super-viscous fiber wearing layer vehicle to the controller. The controller controls the corresponding control through the data feedback, controls the discharging of each working mechanism, and makes the emulsified asphalt, aggregate, cement, fiber, and water keep consistent with the required proportion of each raw material in the road construction process. The controller is also connected with the electrical load (11) with an electromagnetic hydraulic valve and an electromagnetic air valve through a line, and the control of the electrical load is realized by controlling the opening and closing of the valve.

2. The automatic proportioning intelligent control system of the ultra-adhesive fiber abrasion layer vehicle according to claim 1, characterized in that: The touch screen module is composed of a control cabinet touch screen (12), a silica gel panel (14), and a rear panel touch screen (15). The control cabinet touch screen (12), the silica gel panel (14), and the rear panel touch screen (15) are respectively connected with the CAN1 interface (27) of the controller through a CAN communication port. The control cabinet touch screen (12) is provided with touch screen picture icons and keys, and the operator can send operation instructions and target work formula instructions to the controller (1) through the touch screen picture icons and keys. The silica gel panel (14) is provided with instruction keys for sending operation instructions to the controller. The rear panel touch screen (15) is provided with touch screen picture icons, keys, a camera input interface, and a communication interface. The camera input interface and the communication interface are respectively connected with a camera (19) and a waterway electromagnetic flowmeter (20) to provide real-time video transmission of the working condition picture in front of the vehicle and real-time reading of the waterway flow value for the operator.

3. The automatic proportioning intelligent control system of the super-adhesive fiber abrasion layer vehicle according to claim 1, characterized in that: The IO module (13) is an IO controller connected with the CAN1 interface of the controller (1) through a CAN communication port. The IO controller is based on the automobile CAN bus communication mechanism and transmits data with the controller in real time. The IO controller is provided with an input channel and an output channel. The input channel is connected with each switch input signal collection device of the super-viscous fiber wearing layer vehicle, and the output channel is connected with the electromagnetic hydraulic valve, the electromagnetic air valve electrical load (18), and the switch control input (17) of the working device of the super-viscous fiber wearing layer vehicle. The IO module (13) has data transmission and command execution functions, outputs the control instructions sent by the controller (1) to each working mechanism of the vehicle, and finally realizes the coordinated operation of each working mechanism according to the instructions.

4. The automatic proportioning intelligent control system of the super-adhesive fiber abrasion layer vehicle according to claim 3, characterized in that: The controller (1) is respectively provided with a control module (21), a receiving module (22), a data conversion module (23), a power module (24) and a communication module (25), which are connected through lines, the power module (24) is connected with a power supply and is used for supplying power to the controller (1), the receiving module (22) and the data conversion module (23) are respectively connected with a control cabinet touch screen (12), a silica gel panel (14), a rear panel touch screen (15) and a sensor module, the control module (21) is connected with a switch module (10) and an IO module (13), after receiving data, the receiving module (22) converts the data into instructions through the data conversion module (23), the instructions are transmitted to the control module (21), and then the control module (21) controls the switch module (10) and the IO module (13), the communication module (25) is connected with a chassis ECU module (16) through a line, and is used for realizing signal transmission and information interaction between the controller (1) and the chassis ECU module (16).

5. The automatic proportioning intelligent control system of the superadhesive fiber abrasion layer vehicle according to claim 4, characterized in that: The chassis ECU module (16) is provided with a CAN communication port and is connected with a CAN2 interface (26) of the controller (1) through a chassis ECU communication wire harness.