阅读说明：本技术 一种砂石行业无人装车系统 (Unmanned loading system in grit industry ) 是由 侯坤 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种砂石行业无人装车系统,包括摄像头、激光雷达、网络交换机、上位机控制电脑、PLC控制器、LED屏幕和放料阀门,所述网络交换机通过线缆分别与摄像头、激光雷达、上位机控制电脑、PLC控制器和LED屏幕电性连接,所述PLC控制通过线缆与放料阀门电性连接,包括以下步骤：步骤1,车辆行驶到库下,激光雷达检测车辆的位置及距离放料阀门的位置。步骤2,当激光雷达未在放料阀门的位置检测到车辆时,激光雷达会通过上位机发送信息到LED屏幕通知司机车辆前进或者后退；本发明具有节省人力成本、提高放料效率、优化装料流程、自动化程度高、便于推广使用的优点。(The invention discloses an unmanned loading system in the sandstone industry, which comprises a camera, a laser radar, a network switch, an upper computer control computer, a PLC (programmable logic controller), an LED screen and a discharge valve, wherein the network switch is respectively and electrically connected with the camera, the laser radar, the upper computer control computer, the PLC and the LED screen through cables, and the PLC is electrically connected with the discharge valve through cables, and the system comprises the following steps: step 1, when a vehicle runs to a warehouse, a laser radar detects the position of the vehicle and the position of a distance emptying valve. Step 2, when the laser radar does not detect the vehicle at the position of the emptying valve, the laser radar sends information to an LED screen through an upper computer to inform a driver of the forward or backward movement of the vehicle; the automatic feeding device has the advantages of saving labor cost, improving feeding efficiency, optimizing feeding process, being high in automation degree and convenient to popularize and use.)

1. The utility model provides an unmanned loading system of grit trade, includes camera, laser radar, network switch, host computer control computer, PLC controller, LED screen and blowing valve, its characterized in that: the network switch passes through the cable respectively with camera, laser radar, host computer control computer, PLC controller and LED screen electric connection, PLC control passes through cable and blowing valve electric connection.

The method comprises the following steps:

step 1, when a vehicle runs to a warehouse, a laser radar detects the position of the vehicle and the position of a distance emptying valve.

And 2, when the laser radar does not detect the vehicle at the position of the emptying valve, the laser radar sends information to the LED screen through the upper computer to inform a driver of advancing or retreating the vehicle.

And 3, sending the length, the width and the height of the vehicle to an LED screen and an upper computer for displaying, and then prompting for 10 seconds and then automatically discharging.

And 4, sending a material discharging signal to the PLC by the upper computer, and controlling the material discharging valve to automatically discharge materials by the PLC.

And 5, detecting the height of the material level in real time by the laser radar, sending information to an LED screen through an upper computer, and informing a driver of moving the vehicle forwards.

And 6, loading a new area, sending information to an LED screen through the upper computer when the whole vehicle is full, informing a driver that the vehicle is full, and driving the vehicle to drop the weight.

2. The sand and stone industry unmanned loading system of claim 1, wherein: the laser radar, the PLC, the upper computer control computer, the camera and the LED screen form a local area network through the switch, and signals are controlled and transmitted back through a TCP protocol in the local area network.

3. The sand and stone industry unmanned loading system of claim 1, wherein: and in the step 2, when the vehicle stops at the position of the emptying valve, the upper computer sends information to the LED screen to inform a driver that the vehicle is in place.

4. The sand and stone industry unmanned loading system of claim 1, wherein: and 4, the tonnage of the material discharged by the discharging valve in the step 4 is a tonnage value preset by an operation and maintenance manager on an upper computer control computer terminal.

5. The sand and stone industry unmanned loading system of claim 1, wherein: and linkage control is established between the PLC and the discharge valve through a laser radar.

Technical Field

The invention relates to the technical field of unmanned loading, in particular to an unmanned loading system in the sandstone industry.

Background

Along with the rapid development of world economy and the deep promotion of global economy integration, transportation plays an increasingly important role, and simultaneously meets greater challenges, so that the rhythm of high-speed development of economy is adapted, the transportation needs to be more efficient, faster and low in cost, the loading is an essential link in logistics transportation system engineering, and the efficiency of the loading directly influences the efficiency of logistics transportation;

when loading under traditional storehouse, blowing loading environment is abominable, the blowing personnel must be on the scene, adopt manual operation remote controller and look over the loading weight closely, the material is very depended on operator's personal ability under the storehouse, for example we know that the time of putting a car material is 60s-120s usually, in this time quantum, the blowing personnel must be absorbed in the blowing, judge that the skip has or not filled with, there is or not the flash, there is or not personnel arouses the problem of safety under the storehouse, simultaneously, if have new car need load under other storehouses, unable an operator simultaneously gives other storehouses vehicle under and carries out the blowing, examine personal operation ability, can't utilize time maximize, for this reason, we provide an industry unmanned loading system of grit.

Disclosure of Invention

The invention aims to provide the unmanned loading system for the sandstone industry, which has the advantages of saving labor cost, improving emptying efficiency, optimizing loading process, having high automation degree and being convenient to popularize and use, and solves the problems in the prior art.

The above object of the present invention is achieved by the following technical solutions: the utility model provides an unmanned loading system of grit trade, includes camera, laser radar, network switch, host computer control computer, PLC controller, LED screen and blowing valve, the network switch pass through the cable respectively with camera, laser radar, host computer control computer, PLC controller and LED screen electric connection, PLC control passes through cable and blowing valve electric connection.

The method comprises the following steps:

step 1, when a vehicle runs to a warehouse, a laser radar detects the position of the vehicle and the position of a distance emptying valve.

And 2, when the laser radar does not detect the vehicle at the position of the emptying valve, the laser radar sends information to the LED screen through the upper computer to inform a driver of advancing or retreating the vehicle.

And 3, sending the length, the width and the height of the vehicle to an LED screen and an upper computer for displaying, and then prompting for 10 seconds and then automatically discharging.

And 4, sending a material discharging signal to the PLC by the upper computer, and controlling the material discharging valve to automatically discharge materials by the PLC.

And 5, detecting the height of the material level in real time by the laser radar, sending information to an LED screen through an upper computer, and informing a driver of moving the vehicle forwards.

And 6, loading a new area, sending information to an LED screen through the upper computer when the whole vehicle is full, informing a driver that the vehicle is full, and driving the vehicle to drop the weight.

The invention is further configured to: the resting temperature of the oven in the step 3 is as follows: the laser radar, the PLC, the upper computer control computer, the camera and the LED screen form a local area network through the switch, and signals are controlled and transmitted back through a TCP protocol in the local area network.

By adopting the technical scheme, the communication between the PLC, the camera, the laser radar, the LED screen and each device of the upper computer control computer is realized through the network, and the upper computer control computer is used as a terminal to realize the loading data management and the loading weight control calculation.

The invention is further configured to: and in the step 2, when the vehicle stops at the position of the emptying valve, the upper computer sends information to the LED screen to inform a driver that the vehicle is in place.

By adopting the technical scheme, the driver can conveniently know the in-place condition of the parking position in time.

The invention is further configured to: and 4, the tonnage of the material discharged by the discharging valve in the step 4 is a tonnage value preset by an operation and maintenance manager on an upper computer control computer terminal.

By adopting the technical scheme, the background personnel can flexibly preset the discharge tonnage according to the actual loading condition, and the flexibility of unmanned loading is improved.

The invention is further configured to: and linkage control is established between the PLC and the discharge valve through a laser radar.

By adopting the technical scheme, the PLC controller realizes the control of the automatic gate, and the gate is automatically closed when the vehicle is full or reaches a fixed quantity.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the unmanned loading system in the sandstone industry realizes communication with each device of a PLC (programmable logic controller), a camera, a laser radar, an LED (light-emitting diode) screen and an upper computer control computer through a network, and the upper computer control computer is used as a terminal to realize loading data management and loading weight control calculation;

2. whether the vehicle is filled with the materials is automatically detected and calculated through the laser radar in the loading process, then the PLC controls the automatic gate to be controlled, and the gate is automatically closed after the vehicle is filled with the materials or reaches a fixed quantity.

Drawings

FIG. 1 is a system flow chart of an unmanned loading system in the sand industry according to the invention.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The specific implementation mode is as follows:

unmanned loading system in grit industry

Including camera, laser radar, network switch, host computer control computer, PLC controller, LED screen and blowing valve, the network switch pass through the cable respectively with camera, laser radar, host computer control computer, PLC controller and LED screen electric connection, PLC control passes through cable and blowing valve electric connection.

The method comprises the following steps:

step 1, when a vehicle runs to a warehouse, a laser radar detects the position of the vehicle and the position of a distance emptying valve.

And 2, when the laser radar does not detect the vehicle at the position of the emptying valve, the laser radar sends information to the LED screen through the upper computer to inform a driver of advancing or retreating the vehicle.

And 3, sending the length, the width and the height of the vehicle to an LED screen and an upper computer for displaying, and then prompting for 10 seconds and then automatically discharging.

And 4, sending a material discharging signal to the PLC by the upper computer, and controlling the material discharging valve to automatically discharge materials by the PLC.

And 5, detecting the height of the material level in real time by the laser radar, sending information to an LED screen through an upper computer, and informing a driver of moving the vehicle forwards.

Step 6, loading a new area, sending information to an LED screen through an upper computer when the whole vehicle is full, informing a driver that the vehicle is full, and driving the vehicle to drop a pound;

the system comprises a laser radar, a PLC (programmable logic controller), an upper computer control computer, a camera and an LED screen, wherein the local area network is formed by a switchboard, signals are controlled and transmitted back in the local area network through a TCP (transmission control protocol), the communication between the local area network and the PLC, the camera, the laser radar, the LED screen and the upper computer control computer is realized through a network, and when a vehicle stops at the position of a discharge valve, the upper computer sends information to the LED screen to inform a driver that the vehicle is in place;

the upper computer control computer is used as a terminal to realize loading data management and loading weight control calculation, whether the vehicle is filled with the materials is detected and calculated automatically through a laser radar in the loading process, then the PLC controls the automatic gate, and the tonnage value is preset by operation and maintenance managers at the upper computer control computer terminal.

Referring to fig. 1, the oven resting temperature in step 3: the laser radar, the PLC, the upper computer control computer, the camera and the LED screen form a local area network through the switch, signals are controlled and transmitted back through a TCP protocol in the local area network, communication between the laser radar, the LED screen and each device of the PLC, the camera, the laser radar, the LED screen and the upper computer control computer is achieved through the network, and the upper computer control computer serves as a terminal to achieve loading data management and loading weight control calculation.

Referring to fig. 1, in step 2, when the vehicle stops at the position of the emptying valve, the upper computer sends information to the LED screen to inform a driver that the vehicle is in place, so that the driver can know the in-place condition of the parking position in time.

Referring to fig. 1, the tonnage of the material discharged by the discharging valve in the step 4 is a tonnage value preset by an operation and maintenance manager at an upper computer control computer terminal, so that background personnel can flexibly preset the discharging tonnage according to the actual loading condition, and the flexibility of unmanned loading is improved.

Referring to fig. 1, linkage control is established between the PLC controller and the discharge valve through a laser radar, the PLC controller realizes control of an automatic gate, and the gate is automatically closed when the vehicle is full or reaches a fixed amount.

The implementation principle of the embodiment is as follows:

the invention relates to an unmanned loading system in sandstone industry, which comprises a local area network consisting of a laser radar, a PLC (programmable logic controller), an upper computer control computer, a camera and an LED screen through a switch, wherein a signal is controlled and transmitted back in the local area network through a TCP (transmission control protocol), communication among the PLC, the camera, the laser radar, the LED screen and the upper computer control computer is realized through a network, when a vehicle stops at the position of a discharge valve, the upper computer sends information to the LED screen to inform a driver that the vehicle is in place, the upper computer control computer is used as a terminal to realize loading data management and loading weight control calculation, detection and calculation of whether the vehicle is full or not are automatically realized through the laser radar in the loading process, then the PLC controls to realize automatic gate control, an operation and maintenance manager presets a ton value at the upper computer control computer terminal, and the gate is automatically closed after the vehicle is full or reaches a fixed quantity, the system realizes unmanned and automatic charging, has high speed of loading process and accurate tonnage, completely gets rid of the traditional manual charging mode, and solves the technical problems in the prior art.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.