阅读说明：本技术 一种无人驾驶商用车车箱自动举升系统 (Automatic lifting system for carriage of unmanned commercial vehicle ) 是由 陈小微 陈方明 周道武 贺小卒 于 2020-06-10 设计创作，主要内容包括：本发明的一种无人驾驶商用车车箱自动举升系统,所述系统包括检测模块,用于检测系统的操作参数数据；无人驾驶模块,用于获取检测模块的数据并生成控制指令；车身控制模块,用于执行所述无人驾驶模块生成的控制指令。通过检测模块检测车箱的状态参数数据并将数据输送给无人驾驶模块,无人驾驶模块接收数据进行判断并生成控制指令输送给车身控制模块进行执行,完成车箱自动举升。(The invention discloses an automatic lifting system for a compartment of an unmanned commercial vehicle, which comprises a detection module, a lifting module and a lifting module, wherein the detection module is used for detecting operation parameter data of the system; the unmanned module is used for acquiring the data of the detection module and generating a control instruction; and the vehicle body control module is used for executing the control instruction generated by the unmanned module. The detection module detects the state parameter data of the carriage and transmits the data to the unmanned module, and the unmanned module receives the data for judgment, generates a control instruction and transmits the control instruction to the vehicle body control module for execution, so that the automatic lifting of the carriage is completed.)

1. The utility model provides an automatic system of lifting of unmanned commercial car railway carriage which characterized in that: the system comprises

A detection module (100) for detecting operational parameter data of the system;

the unmanned module (200) is used for acquiring data of the detection module (100) and generating a control instruction;

and the vehicle body control module (300) is used for executing the control instruction generated by the unmanned module (200).

2. The automatic lifting system for the carriage of the unmanned commercial vehicle of claim 1, wherein: the detection module (100) comprises

A load sensor (110), the load sensor (110) being configured to detect a weight of the vehicle compartment;

the angle sensor (120), the angle sensor (120) is used for detecting the turning angle of the carriage;

and the air pressure sensor (130), wherein the air pressure sensor (130) is used for detecting the air pressure of the vehicle body control module (300).

3. The automatic lifting system for the carriage of the unmanned commercial vehicle of claim 2, wherein: the unmanned module (200) is an unmanned controller.

4. The automatic lifting system for the carriage of the unmanned commercial vehicle of claim 3, wherein: the vehicle body control module (300) comprises a pneumatic mechanism (310), a descending electromagnetic air valve (320), a gear shifting electromagnetic air valve (330), a lifting electromagnetic air valve (340) and a speed regulating reversing valve (350), wherein the pneumatic mechanism (310) is communicated with the descending electromagnetic air valve (320), the gear shifting electromagnetic air valve (330) and the lifting electromagnetic air valve (340), the descending electromagnetic air valve (320) is communicated with the gear shifting electromagnetic air valve (330), the gear shifting electromagnetic air valve (330) is communicated with the lifting electromagnetic air valve (340), and the descending electromagnetic air valve (320) and the gear shifting electromagnetic air valve (330) are respectively communicated with the speed regulating reversing valve (350).

5. A method for operating an automatic car lifting system of an unmanned commercial vehicle, which is characterized in that the system of claim 4 is adopted, and the method comprises the following steps: the detection module (100) is used for detecting the state parameter data of the carriage and transmitting the data to the unmanned module (200), the unmanned module (200) receives the data for judgment, generates a control instruction and transmits the control instruction to the vehicle body control module (300) for execution, and the automatic lifting of the carriage is completed.

6. The operation method of the automatic lifting system for the compartment of the unmanned commercial vehicle according to claim 1, is characterized by comprising the following steps:

s100, after the vehicle is parked at a unloading position, the load sensor (110) detects the weight of a compartment, and the angle sensor (120) detects the initial angle of the compartment and transmits data to the unmanned controller;

s200, after receiving the data, the unmanned controller controls a gear shifting electromagnetic air valve (330) and a lifting electromagnetic air valve (340) to work, so that a carriage is lifted, and meanwhile, an angle sensor (120) detects the rotation angle of the carriage and transmits the data to the unmanned controller;

s300, after the angle sensor (120) detects that the rotation angle of the carriage reaches a set angle, the unmanned controller controls the air pressure mechanism (310) to unload;

s400, when the load sensor (110) detects that the weight of the compartment is reduced to the empty weight, the unmanned controller controls the gear shifting electromagnetic air valve (330) and the descending electromagnetic air valve (320) to work, so that the compartment descends;

and S500, finishing descending after the angle sensor (120) detects that the rotation angle of the carriage reaches the initial angle.

7. The method of claim 6, wherein the method comprises the steps of: in step S200, the lifting rate is determined according to the initial angle, the set angle, and the lifting time.

8. The method of claim 6, wherein the method comprises the steps of: in step S400, the descending rate is determined according to the initial angle, the setting angle, and the lifting time.

Technical Field

The invention belongs to the technical field of electric automobiles, and particularly relates to an automatic lifting system for a carriage of an unmanned commercial vehicle.

Background

The unmanned vehicle realizes the operations of starting, running, braking, obstacle avoidance and the like of the vehicle through a controller, a radar, a GPRS and a drive-by-wire chassis technology, a large box is required to be lifted for discharging in a commercial vehicle (such as a mine and urban muck transportation) in a specific scene, and how to realize a closed-loop automatic control lifting system is the problem to be solved in the commercial vehicle.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to solve the problem that the automatic lifting function of the conventional commercial vehicle box is not perfect.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention relates to an automatic lifting system for a carriage of an unmanned commercial vehicle, which comprises

The detection module is used for detecting the operating parameter data of the system;

the unmanned module is used for acquiring the data of the detection module and generating a control instruction;

and the vehicle body control module is used for executing the control instruction generated by the unmanned module.

Preferably, the detection module comprises

A load sensor for detecting the weight of the vehicle compartment;

the angle sensor is used for detecting the rotation angle of the carriage;

and the air pressure sensor is used for detecting the air pressure of the vehicle body control module.

Preferably, the unmanned module is an unmanned controller.

Preferably, the vehicle body control module comprises a pneumatic mechanism, a descending electromagnetic air valve, a shifting electromagnetic air valve, a lifting electromagnetic air valve and a speed-regulating reversing valve, the pneumatic mechanism is communicated with the descending electromagnetic air valve, the shifting electromagnetic air valve and the lifting electromagnetic air valve, the descending electromagnetic air valve is communicated with the shifting electromagnetic air valve, the shifting electromagnetic air valve is communicated with the lifting electromagnetic air valve, and the descending electromagnetic air valve and the shifting electromagnetic air valve are respectively communicated with the speed-regulating reversing valve.

An operation method of an automatic lifting system of a carriage of an unmanned commercial vehicle adopts the system, and the method comprises the following steps: the detection module detects the state parameter data of the carriage and transmits the data to the unmanned module, and the unmanned module receives the data for judgment, generates a control instruction and transmits the control instruction to the vehicle body control module for execution, so that the automatic lifting of the carriage is completed.

Preferably, the method specifically comprises the following steps:

s100, after the vehicle is parked at a unloading position, the load sensor detects the weight of the carriage, and the angle sensor detects the initial angle of the carriage and transmits data to the unmanned controller;

s200, after receiving the data, the unmanned controller controls the gear shifting electromagnetic air valve and the lifting electromagnetic air valve to work, so that the carriage is lifted, and meanwhile, the angle sensor detects the rotation angle of the carriage and transmits the data to the unmanned controller;

s300, after the angle sensor detects that the rotation angle of the carriage reaches a set angle, the unmanned controller controls the air pressure mechanism to carry out unloading;

s400, when the load sensor detects that the weight of the compartment is reduced to the weight of an empty compartment, the unmanned controller controls the gear shifting electromagnetic air valve and the descending electromagnetic air valve to work, so that the compartment descends;

and S500, finishing descending after the angle sensor detects that the rotation angle of the carriage reaches the initial angle.

Preferably, in step S200, the lifting rate is determined according to an initial angle, a set angle, and a lifting time.

Preferably, in step S400, the descending rate is determined according to an initial angle, a set angle, and a lifting time.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention discloses an automatic lifting system for a compartment of an unmanned commercial vehicle, which comprises a detection module, a lifting module and a lifting module, wherein the detection module is used for detecting operation parameter data of the system; the unmanned module is used for acquiring the data of the detection module and generating a control instruction; and the vehicle body control module is used for executing the control instruction generated by the unmanned module. The detection module detects the state parameter data of the carriage and transmits the data to the unmanned module, and the unmanned module receives the data for judgment, generates a control instruction and transmits the control instruction to the vehicle body control module for execution, so that the automatic lifting of the carriage is completed.

Drawings

Fig. 1 is a schematic structural diagram of an automatic lifting system for a truck bed of an unmanned commercial vehicle according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. a detection module; 110. a load sensor; 120. an angle sensor; 130. an air pressure sensor; 200. an unmanned module; 300. a vehicle body control module; 310. a pneumatic mechanism; 320. descending the electromagnetic air valve; 330. a gear shifting electromagnetic air valve; 340. lifting the electromagnetic gas valve; 350. a speed-regulating reversing valve.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.