CN111452787A - Vehicle overload control system based on ultrasonic waves - Google Patents

Vehicle overload control system based on ultrasonic waves Download PDF

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Publication number
CN111452787A
CN111452787A CN202010392256.7A CN202010392256A CN111452787A CN 111452787 A CN111452787 A CN 111452787A CN 202010392256 A CN202010392256 A CN 202010392256A CN 111452787 A CN111452787 A CN 111452787A
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China
Prior art keywords
vehicle body
vehicle
ultrasonic
accelerator pedal
control system
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Pending
Application number
CN202010392256.7A
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Chinese (zh)
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陈桂源
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Individual
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Individual
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Priority to CN202010392256.7A priority Critical patent/CN111452787A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/08—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the cargo, e.g. overload
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/12—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to parameters of the vehicle itself, e.g. tyre models
    • B60W40/13—Load or weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K2031/0091—Speed limiters or speed cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/54—Audio sensitive means, e.g. ultrasound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0605—Throttle position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/18—Braking system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2720/00—Output or target parameters relating to overall vehicle dynamics
    • B60W2720/10—Longitudinal speed

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)

Abstract

The invention discloses an ultrasonic-based vehicle overload control system, which comprises a vehicle body, wherein a braking mechanism, an ultrasonic ranging sensor and a microcontroller MCU are arranged in the vehicle body; the brake mechanism comprises a running speed upper limit unit and an accelerator pedal adjusting unit; the ultrasonic ranging sensors are at least two groups and are respectively assembled on two sides of the vehicle body and used for acquiring the load of the vehicle body and the left and right running inclination and transmitting the acquired data to the microcontroller MCU. The invention collects the vehicle overload information in real time by rotating ultrasonic ranging sensors at two sides of the vehicle body, and adjusts the brake mechanism by the microcontroller MCU, thereby controlling the accelerator pedal of the vehicle body, not only finishing the overload early warning, but also performing real-time control and adjustment, having low manufacturing cost, simple and convenient installation, wide application range and strong universality, being applicable to vehicles of various road conditions and terrains and various vehicle types, improving the traffic environment safety, and simultaneously ensuring the life and property safety of people.

Description

Vehicle overload control system based on ultrasonic waves
Technical Field
The invention relates to the technical field of vehicle overload, in particular to an ultrasonic-based vehicle overload control system.
Background
The vehicle overload transportation has great influence on the national economic health development, and the overload transportation not only endangers the safety of people's lives and properties, but also destroys the environment and influences the national order. In order to prevent damage caused by vehicle overload, research on vehicle overload detection technology is started from the late 20 th century and 50 th century, and at present, a system for detecting vehicle weight mainly comprises static weighing and dynamic weighing in terms of detection modes.
Mature products have been formed in the 90 s of the twentieth century, products are also developed from static weighing to dynamic weighing, and the current dynamic weighing methods mainly comprise the following methods: ADV method, DV method, V method, displacement integration method, compensation method, expert system method, parameter estimation method, neural network method.
The products developed by the methods are mainly used for sequentially checking the cargo vehicles by installing the wagon balance at a specific position of a road. Although the method is accurate in weighing, the occurrence of overload can be reduced to a certain extent. However, this method not only costs a lot of manpower and material resources, but also cannot fundamentally solve the overload phenomenon.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
In view of the problems in the related art, the present invention provides an ultrasonic-based vehicle overload control system to overcome the above technical problems in the related art.
The technical scheme of the invention is realized as follows:
an ultrasonic-based vehicle overload control system comprises a vehicle body, wherein a brake mechanism, an ultrasonic ranging sensor and a microcontroller MCU are arranged in the vehicle body;
the brake mechanism comprises a running speed upper limit unit and an accelerator pedal adjusting unit;
the ultrasonic ranging sensors are at least two groups and are respectively assembled on two sides of the vehicle body and used for acquiring the load of the vehicle body and the left and right running inclination and transmitting the acquired data to the microcontroller MCU;
the microcontroller MCU is assembled on a vehicle body instrument desk and used for processing the acquired data and controlling the brake mechanism to control the vehicle body;
and the brake mechanism is used for receiving the instruction of the microcontroller MCU to adjust the accelerator of the vehicle body so as to control the vehicle body.
Further, the upper limit running speed unit comprises a stepping motor arranged below an accelerator pedal in the vehicle body and used for controlling the oil supply amount of the accelerator pedal and smoothly adjusting the upper limit speed of the vehicle body.
Furthermore, the accelerator pedal adjusting unit comprises an eccentric wheel and a steering engine which are arranged below the accelerator pedal in the vehicle body and used for adjusting the depth of the driver stepping on the accelerator pedal.
Further, the system further comprises an early warning unit, wherein;
and the early warning unit is used for receiving the instruction of the microcontroller MCU to display the vehicle body load capacity.
Further, the early warning unit is a central control warning display screen.
Further, the system also comprises an acceleration sensor and a GPS locator, wherein;
the acceleration sensor is used for acquiring vehicle body acceleration information and transmitting the vehicle body acceleration information to the microcontroller MCU;
and the GPS positioner is used for acquiring the current position information of the vehicle body and transmitting the current position information to the microcontroller MCU.
Further, the ultrasonic ranging sensor is an HC-SR type sensor.
The invention has the beneficial effects that:
the invention collects the vehicle overload information in real time by rotating ultrasonic ranging sensors at two sides of the vehicle body, and adjusts the brake mechanism by the microcontroller MCU, thereby controlling the accelerator pedal of the vehicle body, not only finishing the overload early warning, but also performing the real-time control and adjustment, having low manufacturing cost, simple and convenient installation, wide application range and strong universality, being applicable to various road conditions and terrains and vehicles of various types, and simultaneously being capable of obtaining the goods state prompt by the numerical difference of the ultrasonic ranging sensors, having strong practicability, fundamentally avoiding the vehicle overload phenomenon, improving the traffic environment safety, and simultaneously ensuring the life and property safety of people.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic block diagram of an ultrasonic-based vehicle overload control system according to an embodiment of the present invention;
fig. 2 is a schematic block diagram ii of an ultrasonic-based vehicle overload control system according to an embodiment of the present invention.
In the figure:
1. a brake mechanism; 2. an ultrasonic ranging sensor; 3. a microcontroller MCU; 4. a travel speed upper limit unit; 5. an accelerator pedal adjustment unit; 6. an early warning unit; 7. an acceleration sensor; 8. a GPS locator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the present invention, an ultrasonic-based vehicle overload control system is provided.
As shown in fig. 1-2, the ultrasonic-based vehicle overload control system according to the embodiment of the invention comprises a vehicle body, wherein a braking mechanism 1, an ultrasonic distance measuring sensor 2 and a microcontroller MCU3 are arranged in the vehicle body;
the brake mechanism 1 comprises a running speed upper limit unit 4 and an accelerator pedal adjusting unit 5;
the ultrasonic ranging sensors 2 are at least two groups and are respectively assembled on two sides of the vehicle body, and are used for acquiring the load of the vehicle body and the left and right running inclination and transmitting the acquired data to the microcontroller MCU 3;
the microcontroller MCU3 is assembled on a vehicle body instrument desk and used for processing the acquired data and controlling the brake mechanism 1 to control the vehicle body;
and the brake mechanism 1 is used for receiving the instruction of the microcontroller MCU3 to adjust the accelerator of the vehicle body so as to control the vehicle body.
The upper limit running speed unit 4 comprises a stepping motor arranged below an accelerator pedal in the vehicle body, and is used for controlling the oil supply amount of the accelerator pedal and smoothly adjusting the upper limit speed of the vehicle body.
The accelerator pedal adjusting unit 5 comprises an eccentric wheel and a steering engine which are arranged below an accelerator pedal in the vehicle body and used for adjusting the depth of the driver stepping on the accelerator pedal.
In addition, the system further comprises an early warning unit 6, wherein;
and the early warning unit 6 is used for receiving the instruction of the microcontroller MCU3 to display the vehicle body load capacity. And the early warning unit 6 is a central control warning display screen.
In addition, the system further comprises an acceleration sensor 7 and a GPS locator 8, wherein;
the acceleration sensor 7 is used for acquiring vehicle body acceleration information and transmitting the vehicle body acceleration information to the microcontroller MCU 3;
and the GPS positioner 8 is used for acquiring the current position information of the vehicle body and transmitting the current position information to the microcontroller MCU 3.
In addition, the ultrasonic distance measuring sensor 2 is a sensor of HC-SR04 model.
By means of the technical scheme, the ultrasonic ranging sensors are rotatably arranged on two sides of the vehicle body to acquire vehicle overload information in real time, the brake mechanism is adjusted through the microcontroller MCU, so that an accelerator pedal of the vehicle body is controlled, overload early warning is finished, real-time control and adjustment are performed, the manufacturing cost is low, the installation is simple and convenient, the application range is wide, the universality is high, the device is applicable to various road condition terrains and various vehicle types, meanwhile, the value difference of the ultrasonic ranging sensors can be obtained, goods state prompt is obtained, the practicability is high, the vehicle overload phenomenon is fundamentally avoided, the traffic environment safety is improved, and meanwhile, the life and property safety of people is guaranteed.
Specifically, in practical application, for the above-mentioned brake mechanism 1, the brake mechanism 1 includes a travel speed upper limit unit 4 and an accelerator pedal adjusting unit 5; the upper limit running speed unit 4 comprises a stepping motor arranged below an accelerator pedal in the vehicle body, and is used for controlling the oil supply amount of the accelerator pedal and smoothly adjusting the upper limit speed of the vehicle body. The accelerator pedal adjusting unit 5 comprises an eccentric wheel and a steering engine which are arranged below an accelerator pedal in the vehicle body and used for adjusting the depth of the driver stepping on the accelerator pedal. The upper limit running speed unit 4 firstly adjusts the treading depth of the accelerator pedal through the stepping motor so as to smoothly adjust the upper limit speed of the vehicle, and the eccentric wheel and the steering engine adjust the depth of the accelerator pedal, so that the speed is controlled.
In addition, for the ultrasonic ranging sensor 2, specific load parameters are set in advance according to the nuclear load capacity of different vehicle types, when the load parameters exceed the load parameters of the vehicle type, the ultrasonic ranging sensor 2 samples once every 200ms, the precision can reach 2mm, the ultrasonic ranging sensors 2 on two sides operate simultaneously, load data and left-right inclination data of the vehicle are obtained simultaneously, and accurate load of the vehicle in any terrain can be accurately measured.
In addition, specifically, the microcontroller MCU3 is mounted on a vehicle body instrument desk and used for processing the acquired data and controlling the brake mechanism 1 to control the vehicle body; when the vehicle is not overloaded, the early warning unit 6 is started, and the weight measured by the ultrasonic ranging sensor 2 is displayed on a central control warning display screen of the vehicle operation console. When the vehicle is just overloaded, for example, a vehicle with a weight limit of 30 tons is loaded with 30-31 tons, the microcontroller MCU3 sends an instruction to the brake mechanism 1, the brake mechanism 1 is activated, the accelerator pedal of the vehicle can only be slightly stepped, and the vehicle can only run at a low speed. In addition, when the vehicle is seriously overloaded, for example, a vehicle with the weight limit of 30 tons is loaded with 31 tons, the microcontroller MCU3 sends an instruction to the brake mechanism 1, the brake mechanism 1 is started, and at the moment, the accelerator pedal of the vehicle is not stepped on, so that the vehicle cannot run, and the overload phenomenon is avoided.
In addition, through 2 real-time data acquisition of both sides ultrasonic ranging sensor, when the vehicle carriage slope, can lead to 2 data differences of both sides ultrasonic ranging sensor, can distinguish carriage goods state according to the gap size and incline left or right, further improve the security.
In conclusion, by means of the technical scheme, the ultrasonic ranging sensors are rotatably arranged on the two sides of the vehicle body to acquire the overload information of the vehicle in real time, and the microcontroller MCU is used for adjusting the brake mechanism, so that the accelerator pedal of the vehicle body is controlled, overload early warning is finished, real-time control and adjustment are performed, the manufacturing cost is low, the installation is simple and convenient, the application range is wide, the universality is high, the device is suitable for vehicles of various road conditions and terrains and various vehicle types, meanwhile, the goods state prompt can be acquired through the numerical difference of the ultrasonic ranging sensors, the practicability is high, the overload phenomenon of the vehicle is fundamentally avoided, the traffic environment safety is improved, and the life and property safety of people is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A vehicle overload control system based on ultrasonic waves comprises a vehicle body and is characterized in that a braking mechanism (1), an ultrasonic distance measuring sensor (2) and a microcontroller MCU (3) are arranged in the vehicle body, wherein the braking mechanism is connected with the ultrasonic distance measuring sensor;
the brake mechanism (1) comprises a running speed upper limit unit (4) and an accelerator pedal adjusting unit (5);
the ultrasonic ranging sensors (2) are at least two groups and are respectively assembled on two sides of the vehicle body and used for acquiring the load of the vehicle body and the left and right running inclination and transmitting the acquired data to the microcontroller MCU (3);
the microcontroller MCU (3) is assembled on a vehicle body instrument desk and used for processing the acquired data and controlling the brake mechanism (1) to control the vehicle body;
and the brake mechanism (1) is used for receiving the instruction of the microcontroller MCU (3) to adjust the accelerator of the vehicle body so as to control the vehicle body.
2. The ultrasonic-based vehicle overload control system according to claim 1, wherein the upper traveling speed limit unit (4) comprises an under accelerator pedal stepping motor mounted in the vehicle body for controlling the oil supply amount of the accelerator pedal and smoothly adjusting the upper speed limit of the vehicle body.
3. The ultrasonic-based vehicle overload control system according to claim 1, wherein the accelerator pedal adjusting unit (5) comprises an eccentric wheel and a steering engine which are arranged below an accelerator pedal in the vehicle body and used for adjusting the depth of the accelerator pedal stepped by a driver.
4. The ultrasonic-based vehicle overload control system according to claim 1, further comprising an early warning unit (6), wherein;
and the early warning unit (6) is used for receiving the instruction of the microcontroller MCU (3) to display the vehicle body load capacity.
5. The ultrasonic-based vehicle overload control system according to claim 4, wherein the early warning unit (6) is a central control warning display screen.
6. The ultrasonic-based vehicle overload control system of claim 1, further comprising an acceleration sensor (7) and a GPS locator (8), wherein;
the acceleration sensor (7) is used for collecting vehicle body acceleration information and transmitting the vehicle body acceleration information to the microcontroller MCU (3);
and the GPS positioner (8) is used for collecting the current position information of the vehicle body and transmitting the current position information to the microcontroller MCU (3).
7. The ultrasonic-based vehicle overload control system according to claim 1, wherein the ultrasonic ranging sensor (2) is a model HC-SR04 sensor.
CN202010392256.7A 2020-05-11 2020-05-11 Vehicle overload control system based on ultrasonic waves Pending CN111452787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010392256.7A CN111452787A (en) 2020-05-11 2020-05-11 Vehicle overload control system based on ultrasonic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010392256.7A CN111452787A (en) 2020-05-11 2020-05-11 Vehicle overload control system based on ultrasonic waves

Publications (1)

Publication Number Publication Date
CN111452787A true CN111452787A (en) 2020-07-28

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CN202010392256.7A Pending CN111452787A (en) 2020-05-11 2020-05-11 Vehicle overload control system based on ultrasonic waves

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112083456A (en) * 2020-09-14 2020-12-15 电子科技大学 Freight state identification method, device, equipment and storage medium
CN114834250A (en) * 2022-03-25 2022-08-02 潍柴动力股份有限公司 Vehicle self-adjusting speed limiting method, speed limiting system and vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112083456A (en) * 2020-09-14 2020-12-15 电子科技大学 Freight state identification method, device, equipment and storage medium
CN112083456B (en) * 2020-09-14 2023-04-07 电子科技大学 Freight state identification method, device, equipment and storage medium
CN114834250A (en) * 2022-03-25 2022-08-02 潍柴动力股份有限公司 Vehicle self-adjusting speed limiting method, speed limiting system and vehicle

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