CN-117002365-B - Sensor signal feedback method for automobile tail plate

CN117002365BCN 117002365 BCN117002365 BCN 117002365BCN-117002365-B

Abstract

The invention relates to the technical field of automobile tail plate control and discloses a sensor signal feedback method of an automobile tail plate, which comprises the following steps that S11, a vehicle-mounted system sends a control signal and an action type of the control signal of the action of the automobile tail plate, and the automobile tail plate executes the acquired signal and the action type; and S12, triggering the built-in sensor when the automobile tail board executes the signal and the action type, and sending a stop signal to the vehicle-mounted system by the built-in sensor, wherein S13, the vehicle-mounted system sends the control signal and the action type of the control signal to the automobile tail board again, and the automobile tail board executes the corresponding signal and the action type again. According to the invention, the state of the tail plate system is obtained through the mutual matching of the built-in sensor and the external sensor, after the automobile tail plate acts on a control signal of the action of the automobile tail plate, the sensor can rapidly recognize and feed back the signal, so that the damage of equipment caused by excessive moving distance of the automobile tail plate or excessive extrusion force with the outside is avoided.

Inventors

YANG YONG
WEI MENGLIANG
LU PENG
WANG JUAN
LI QIANG

Assignees

宁波帕瓦莱斯智能科技有限公司

Dates

Publication Date: 20260508
Application Date: 20230831

Claims (3)

1. The sensor signal feedback method of the automobile tail board is characterized by comprising the following steps of: S11, a vehicle-mounted system sends control signals and action types of the control signals of the actions of the automobile tail board, and the automobile tail board executes the acquired signals and action types, wherein the automobile tail board comprises a tail board girder, one side of the tail board girder is connected with a fixed-length rod, one side of the fixed-length rod is connected with a lifting cylinder, one side of the lifting cylinder is provided with a turnover cylinder, the tail ends of the fixed-length rod and the turnover cylinder are connected to the tail board surface, the tail ends of the lifting cylinder are connected to the fixed-length rod, and reinforcing columns are arranged between the fixed-length rods and realize synchronous rotation of the fixed-length rod; The automobile tail plate monitoring system comprises a tail plate monitoring system, a tail plate monitoring system and a tail plate monitoring system, wherein S12, when an automobile tail plate executes signals and action types, an internal sensor is triggered, the internal sensor sends a stop signal to an on-board system, the internal sensor comprises an internal sensor D, an internal sensor beta and an internal sensor A, and are all arranged in a turnover cylinder, one side of the turnover cylinder is provided with a fixed end which is arranged on a tail plate girder, a DD ' part is arranged in the turnover cylinder, the DD ' part triggers the feedback signal of the internal sensor D, one side of the DD ' part is provided with a beta part and a beta ' part, one side of the beta ' part is provided with an A ' part, and the A ' A part triggers the feedback signal of the internal sensor A; s13, the vehicle-mounted system sends the control signal and the action type of the control signal to the automobile tail board again, and the automobile tail board executes the corresponding signal and action type again; And S14, until the external sensor is triggered, when the external sensor sends a stop signal to the vehicle-mounted system, the execution of the control signal of the action of the automobile tail board is finished, the external sensor comprises an external sensor B and an external sensor C, the external sensor B is arranged at the lower side of the sixth hinge hole, and the external sensor C is arranged at the lower side of the fifth hinge hole.
2. The sensor signal feedback method of the automobile tail board according to claim 1, wherein the built-in sensor A feeds back an A1 signal to the automobile system after triggering signals, feeds back an A0 signal to the automobile system after not triggering, feeds back a beta 1 signal to the automobile system after triggering signals, feeds back a beta 0 signal to the automobile system after not triggering, and feeds back a D1 signal to the automobile system after triggering signals, and feeds back a D0 signal to the automobile system after not triggering.
3. The sensor signal feedback method of the automobile tail board according to claim 2, wherein the external sensor B feeds back a B1 signal to the automobile-mounted system after triggering the signal, feeds back a B0 signal to the automobile-mounted system when not triggered, and feeds back a C1 signal to the automobile-mounted system after triggering the signal, and feeds back a C0 signal to the automobile-mounted system when not triggered.

Description

Sensor signal feedback method for automobile tail plate Technical Field The invention relates to the technical field of automobile tail plate control, in particular to a sensor signal feedback method of an automobile tail plate. Background In recent years, along with the rapid development of logistics transportation industry in China, the application of automobile tail boards is more and more popular, and the use of the automobile tail boards greatly improves the loading and unloading efficiency and obviously saves labor and cost, so that the automobile tail boards become necessary equipment for modern logistics transportation. Traditional jack-up tailboard hydraulic system includes lift cylinder, pneumatic cylinder and upset jar, and wherein the tailboard realizes the automatic head-down when tailboard face contact ground and the automatic head-up action or direct visual observation before leaving the ground through the pneumatic cylinder in the hydraulic system, and whether the pressure detection tailboard through detecting the pneumatic cylinder descends to the ground, whether the head-down is to the ground or the detection judgement degree of accuracy of direct visual observation is lower, causes the damage of pneumatic cylinder easily. Disclosure of Invention The invention aims to provide a sensor signal feedback method of an automobile tail board, after an automobile tail board acts on a control signal, the sensor can rapidly identify and feed back the signal after the automobile tail board acts on the control signal, and the method aims to solve the problem in the prior art that the accuracy of detection judgment is low by detecting whether the pressure of a booster cylinder detects the falling of the tail board to the ground, whether the lower head of the tail board reaches the ground or directly observed by naked eyes. The invention discloses a sensor signal feedback method of an automobile tail board, which comprises the following steps: S11, a vehicle-mounted system sends a control signal and an action type of the control signal of the action of the automobile tail board, and the automobile tail board executes the acquired signal and the action type; S12, triggering a built-in sensor when the automobile tail board executes signals and action types, and sending a stop signal to the vehicle-mounted system by the built-in sensor; s13, the vehicle-mounted system sends the control signal and the action type of the control signal to the automobile tail board again, and the automobile tail board executes the corresponding signal and action type again; and S14, until the external sensor is triggered, when the external sensor sends a stop signal to the vehicle-mounted system, the control signal of the action of the automobile tail board is executed. Further, the automobile tail plate comprises a tail plate girder, one side of the tail plate girder is connected with a fixed-length rod, one side of the fixed-length rod is connected with a lifting cylinder, one side of the lifting cylinder is provided with a turnover cylinder, the tail ends of the fixed-length rod and the turnover cylinder are connected to the tail plate surface, the tail ends of the lifting cylinder are connected to the fixed-length rod, a reinforcing column is arranged between the fixed-length rods, and the reinforcing column realizes synchronous rotation of the fixed-length rods. Further, the built-in sensor comprises a built-in sensor D, a built-in sensor beta and a built-in sensor A, and the built-in sensors are all arranged in the overturning cylinder, one side of the overturning cylinder is provided with a fixed end, and the fixed end is arranged on the tail plate girder. Further, a DD 'part is arranged in the overturning cylinder, the DD' part triggers a feedback signal of a built-in sensor D, one side of the DD 'part is provided with a beta' beta part and a beta 'part, the beta' beta part and the beta 'part trigger a beta feedback signal of the built-in sensor, one side of the beta' part is provided with an A 'A part, and the A' A part triggers a A feedback signal of the built-in sensor. Further, first connecting lugs are arranged on two sides of the tail plate girder, first hinge holes are formed in the lower portions of the first connecting lugs, one end of the lifting cylinder is hinged to the tail plate girder through the first hinge holes, and the other end of the lifting cylinder is hinged to the fixed-length rod through a fourth hinge hole. Further, a third hinge hole is formed in the upper portion of the first connecting lug, one end of the fixed-length rod is hinged to the tail plate girder through the third hinge hole, and the other end of the fixed-length rod is hinged to the tail plate surface through a sixth hinge hole. Further, one end of the overturning cylinder is hinged to the tail plate girder through a second hinge hole, and the other end of the overturning cylinder is hinged to the tail plate surface through a fi