Automobile material receiving intelligent scheduling system

Abstract

The invention discloses an intelligent dispatching system for automobile material receiving. The intelligent dispatching system specifically comprises an in-out vehicle positioning and recognizing system, a vehicle information reading system, an automobile material receiving and weighing device, a real-time metering and unloading monitoring system, a field dust raising control system, a raw material receiving and transporting control system, a portable dispatching control terminal and a comprehensive working platform. Bulk material metering and unloading transparency are achieved, and production and operation risks are reduced. By implementing whole-course video monitoring on bulk material metering and unloading processes, the problems of incomplete unloading, difficulty in confirmation of operators and the like caused by large flying dust in the unloading process are effectively solved, the material acceptance risk between the operators and drivers and conductors can be completely eradicated, and the production and operation risk of enterprises is controlled.

Description

TECHNICAL FIELD

[0001] The present application relates to the material storage management system technical field in the steel enterprise, especially an automobile material receiving intelligent scheduling system. BACKGROUND

[0002] Bulk transportation refers to the transportation of unpackaged granular, powdered goods using appropriate tools and equipment. To achieve bulk transportation, production, loading, transportation, unloading, storage, and use of equipment are required. At present, many steel enterprises use automobiles to transport bulk materials such as ore and coal, and then use automobile material receiving slots and belt conveyors for material receiving, storage, batching, and use.

[0003] However, as production rhythm continues to accelerate, the frequency of vehicle turnover in the factory continues to increase, and bulk material transport vehicles need to be weighed separately, resulting in reduced efficiency of factory turnover, which in turn affects the supply of raw materials, and the production rhythm of the site will be affected, which is not conducive to the orderly development of cost reduction and efficiency improvement. With the downturn of the steel market, the price of ore fluctuates, and how to strengthen on-site management, effectively shorten the transportation time of materials, improve the transportation efficiency, and keep the low inventory of bulk materials in the factory to reduce procurement costs and related capital occupation is particularly important.

[0004] In addition, due to the influence of the harsh working environment on the site, the unloading operation personnel need to overcome the interference of dust, high temperature and other unfavorable factors, and manually confirm the unloading operation of the bulk material transport vehicle, which also has certain safety hazards and production and operation risks. SUMMARY

[0005] The purpose of the present application is to provide an automobile material receiving intelligent scheduling system, which can significantly improve the unloading efficiency of bulk material transport vehicles, reduce vehicle waiting time, and greatly improve the safety of production and operation, environmental protection, and other conditions on the site, reducing the safety risk of on-site workers, and creating conditions for low inventory operation of bulk materials in the factory.

[0006] The specific scheme of the present application is: an automobile material receiving intelligent scheduling system, specifically comprising an in-out vehicle positioning and identification system, a vehicle information reading system, an automobile material receiving weighing device, a real-time metering unloading monitoring system, a site dust control system, a raw material receiving and transporting control system, a portable scheduling control terminal, and a comprehensive working platform, wherein: The in-out vehicle positioning and identification system comprises a laser ranging sensor arranged above both sides of the weighed vehicle, and the relevant measurement data signal is transmitted to the comprehensive working platform through an optical cable to realize accurate positioning of the vehicle. The vehicle information reading system comprises a vehicle license plate scanner, which is also arranged above both sides of the weighed vehicle, and transmits relevant vehicle license plate scanning information to the comprehensive working platform through an optical cable, for identifying vehicle information such as material weight, material code, license plate number, etc. The automobile material receiving weighing device comprises a weighing meter host, a PLC control system and a vehicle information display system. The real-time metering unloading monitoring system comprises six sets of fixed dustproof high-definition cameras and a multifunctional LED display screen installed around and above the automobile material receiving tank, and the multifunctional LED display screen is used for displaying vehicle logistics information, metering data and the unloading condition in the material receiving tank monitored in real time. The field dust control system comprises two sets of TSP particulate matter monitoring devices, a PLC control system and a dust suppression spraying system, and when the TSP particulate matter monitoring device detects that the field dust exceeds the specified standard, the spraying system is started to control the field environment according to the grade of the dust. The raw material receiving and transporting control system is located in the lower area of the automobile material receiving tank, and when the vehicle bulk material weighing and metering is completed and the vehicle is ready to be unloaded, the portable dispatching control terminal can be used to start the raw material receiving system, and the raw material is finally transported to the stockyard through the receiving hopper, the belt conveyor and the rotary material distribution disc equipment.

[0007] Further, the dust suppression spraying nozzle comprises 10 sets of dust suppression spraying nozzles, which are divided into two groups, each group has 5 evenly spaced dust suppression spraying nozzles arranged above both sides of the automobile material receiving position, and the dust suppression spraying nozzles on both sides are arranged staggered, and high-pressure water is introduced into each dust suppression spraying nozzle.

[0008] Further, the vehicle entering and leaving positioning and identifying system, the vehicle information reading system, the automobile material receiving weighing device, the real-time metering unloading monitoring system, the field dust control system and the raw material receiving and transporting control system are arranged on the comprehensive working platform.

[0009] Further, the weighing meter host comprises a static automobile metering scale arranged below the automobile material receiving tank parking and unloading position, laser ranging sensors arranged on both sides of the parking and unloading position and a vehicle license plate scanner.

[0010] The present application has the following advantages: (1) The application of the present application effectively solves the problem of low efficiency of on-site unloading, saves the waiting time of vehicles. The current measurement of one vehicle of bulk material takes an average of 2 minutes, and the unloading takes 2 minutes. Through the implementation of the scheme, each vehicle only needs 3 minutes to complete all the measurement and unloading work. According to the calculation of 200 vehicles per day, 200 minutes of operation time can be saved every day, which greatly improves the on-site operation efficiency, reduces the waiting time of vehicles, and the whole measurement and unloading process is more efficient, which has considerable economic benefits.

[0011] (2) The present application effectively reduces the labor intensity of on-site operation and reduces labor costs. At present, the on-site automobile unloading relies on the on-site guidance of the operator. Due to the large amount of on-site raw material unloading and the variety of logistics, many people must be arranged on site to guide, and the labor cost is high. Through the implementation of the scheme, on-site intelligent scheduling and remote control of the raw material receiving and transportation system can be realized, and the labor intensity of on-site operators can be greatly reduced, thereby reducing labor costs.

[0012] (3) The transparency of bulk material measurement and unloading reduces the production and operation risk. Through the implementation of whole-process video monitoring of bulk material measurement and unloading process, the problems of incomplete unloading and difficult confirmation of operation personnel caused by large dust during unloading process are effectively solved, and the risk of material acceptance between operation personnel and drivers and passengers is also eliminated, so that the production and operation risk of enterprises is controlled.

[0013] (4) Improve the on-site environment and reduce the production safety hazard. The vehicles enter and exit frequently on site, which has safety risks, and the environment during the receiving and unloading process is poor, with high dust content in the air, which directly affects the health of employees. Through the implementation of the present application, the flow of vehicles in the factory area can be reduced, the working time of employees on site can be shortened, and the degree of influence of employees on the harsh environment can be reduced, avoiding accidents such as personal injury and occupational hazards caused by working in high temperature and dusty environment, and effectively ensuring the safety of on-site employee operation. DETAILED DESCRIPTION

[0014] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0015] The application is an intelligent scheduling system for vehicle material receiving, specifically comprising an in-out vehicle positioning and identification system, a vehicle information reading system, a vehicle material receiving weighing device, a real-time metering and unloading monitoring system, a site dust control system, a raw material receiving and transporting control system, a portable scheduling control terminal and a comprehensive working platform, wherein: The in-out vehicle positioning and identification system comprises a laser ranging sensor arranged above both sides of the vehicle for weighing, and the relevant measurement data signal is transmitted to the comprehensive working platform through an optical cable to achieve accurate positioning of the vehicle. The vehicle information reading system comprises a vehicle license plate scanner also arranged above both sides of the vehicle for weighing, and the relevant vehicle license plate scanning information is transmitted to the comprehensive working platform through an optical cable to identify vehicle information such as material weight, material code and license plate number. Further, the in-out vehicle positioning and identification system, the vehicle information reading system, the vehicle material receiving weighing device, the real-time metering and unloading monitoring system, the site dust control system and the raw material receiving and transporting control system are all arranged on the comprehensive working platform. The vehicle material receiving weighing device comprises a weighing and metering host, a PLC control system and a vehicle information display system. Further, the weighing and metering host comprises a static vehicle metering scale laid under the vehicle material receiving groove parking and unloading position, laser ranging sensors arranged on both sides of the parking and unloading position, and a vehicle license plate scanner. The real-time metering and unloading monitoring system comprises six sets of fixed dustproof high-definition cameras and a multifunctional LED display screen installed around and above the vehicle material receiving groove. The multifunctional LED display screen is used to display vehicle logistics information, metering data and real-time monitoring of the unloading condition in the vehicle material receiving groove. The site dust control system comprises two sets of TSP particulate matter monitoring devices, a PLC control system and a spraying dust suppression system. When the TSP particulate matter monitoring device detects that the site dust exceeds the specified standard, the spraying system is started to control the site environment according to the dust level. Further, the spraying dust suppression system comprises ten sets of dust suppression spray nozzles, which are divided into two groups, each group having five evenly spaced dust suppression spray nozzles arranged above both sides of the vehicle material receiving position. The dust suppression spray nozzles on both sides are arranged staggered with each other, and high-pressure water is supplied to each dust suppression spray nozzle. The opening of each dust suppression spray nozzle is controlled by a solenoid valve, and the on-off signal of the solenoid valve is linked with the detection result of the corresponding TSP particulate matter monitoring device and controlled by the PLC control system. The raw material receiving and transporting control system is located in the lower area of the vehicle material receiving groove. When the vehicle bulk material weighing and metering is completed and the vehicle is ready to unload, the raw material receiving system can be started through the portable scheduling control terminal, and the raw material is finally transported to the stockyard through the receiving hopper, belt conveyor and rotary material distribution disc equipment.

[0016] The specific implementation of the present application is further described below.

[0017] 1. Vehicle positioning and identification system When the vehicle loaded with bulk materials drives into the parking and unloading position of the automobile receiving hopper, the laser ranging sensor installed above both sides of the vehicle will transmit the relevant measurement data signals to the control system in the comprehensive working platform above the receiving hopper through optical cable. After the vehicle is accurately parked and stabilized, the site will issue a relevant prompt sound, and the driver can take corresponding operation according to the prompt sound to realize accurate positioning of the vehicle.

[0018] 2. Vehicle information reading system When the vehicle loaded with bulk materials drives into the parking and unloading position of the automobile receiving hopper, the vehicle license plate scanner arranged above both sides of the vehicle will transmit the relevant vehicle license plate scanning information to the comprehensive working platform above the receiving hopper through optical cable to identify the vehicle information such as the carrying unit, driver, license plate number, material weight, and material type code of the vehicle.

[0019] 3. Automobile receiving and weighing device (1) When the vehicle loaded with bulk materials reaches the parking and unloading position of the automobile receiving hopper, the relevant static automobile metering and weighing immediately starts to implement weighing and measurement. The weighing information of the material transport vehicle can be automatically transmitted to the weighing and measurement host in the comprehensive working platform above the receiving hopper through the 6 PDX90t column digital sensors in the PLC control system for storage and display. (2) The vehicle information and weighing measurement data are matched through the cooperation of the cameras, electronic tags, and other equipment in the vehicle positioning and identification system and the vehicle information reading system, and are automatically transmitted to the weighing and measurement host for storage and display. At the same time, the relevant information is displayed through the multifunctional LED display screen above the receiving hopper, which is convenient for the on-site operators to confirm. (3) At the same time, the company's internal information system will share the vehicle weight information data in real time on the internal management platform for operation and confirmation by relevant personnel.

[0020] 4. Real-time measurement and unloading monitoring system (1) When the bulk material transport vehicle reaches the designated position, automatic weighing and measurement starts. (2) The on-site operator can understand the measurement process and unloading completion of the vehicle in real time through the high-definition camera arranged inside the receiving hopper. (3) If it is found that the vehicle measurement does not meet the specifications, or during the vehicle unloading process, there are still related bulk materials or other hidden dangers in the hopper, the operator can directly intervene to prevent, arrange the vehicle to re-measure and weigh, or arrange to quickly remove the bulk materials in the hopper, or arrange to eliminate the hidden dangers, directly reducing the production and operation risk and protecting the safety of the on-site staff.

[0021] 5. On-site dust control system (1) When the bulk material heavy load vehicle starts unloading, the on-site air dust will increase rapidly, at this time, the two sets of TSP particulate matter monitoring devices arranged at the automobile receiving chute site will transmit corresponding electrical signals to the PLC control system according to the on-site air quality level.

[0022] (2) After the on-site dust exceeds the specified standard, the PLC control system will start the pre-installed dust suppression spraying system, and according to different air quality levels, the 10 sets of dust suppression spraying nozzles on the site will atomize the corresponding water into small particles through high pressure to form a water mist covering the dust, realizing the control of the on-site environment.

[0023] 6. Raw material receiving and transporting control system and portable dispatching control terminal (1) A raw material receiving and transporting control system is built in the lower area of the automobile receiving chute, when the vehicle bulk material weighing and measurement is completed and ready to unload, the portable dispatching control terminal can be used to start the raw material receiving system, and each belt conveyor in the raw material receiving system will be started by the control system to prepare for receiving.

[0024] (2) After the raw material receiving system is started, the bulk material is poured out from the hopper of the vehicle, collected in the receiving hopper of the receiving chute, and placed on the belt conveyor according to a certain flow rate.

[0025] (3) The raw material is finally transported to the stockyard for storage by the belt conveyor, rotating material disc, stacker-reclaimer and other related equipment, preparing for the next production process.

[0026] The application of the present application effectively solves the problem of low on-site unloading efficiency, and saves the waiting time of the vehicle. The current measurement of one vehicle of bulk material takes an average of 2 minutes, and unloading takes 2 minutes. Through the implementation of the present application, only 3 minutes are needed for each vehicle to complete all the measurement and unloading work. According to the calculation of 200 vehicles per day, 200 minutes of work time can be saved every day, which greatly improves the on-site work efficiency, reduces the waiting time of the vehicle, and makes the whole measurement and unloading process more efficient, which has considerable economic benefits.

[0027] The present application effectively reduces the labor intensity of on-site work and reduces labor costs.

[0028] At present, the unloading of the on-site vehicle is totally relied on the on-site guidance of the operator, and due to the large quantity of the on-site raw material unloading and transportation and the variety of the logistics, a plurality of operators must be arranged for the on-site guidance, and the labor cost is high. Through the implementation of the present application, the on-site intelligent scheduling and the remote control of the raw material receiving and transportation system can be realized, and the labor intensity of the on-site operator can be greatly reduced, thereby reducing the labor cost. The bulk material metering and unloading are transparent, and the production and operation risk is reduced. Through the whole-process video monitoring of the bulk material metering and unloading process, the problems of incomplete unloading and difficult confirmation of the operator during the unloading process due to the large dust emission are effectively solved, and the risk of the material acceptance between the operator and the driver can be eliminated, so that the production and operation risk of the enterprise is controlled.

[0029] The on-site environment is improved, and the production safety hazard is reduced. The on-site vehicle enters and exits frequently, and there is a safety risk. During the receiving and unloading process, the environment is poor, the dust content in the air is high, and the health of the employees is directly affected.

[0030] Through the implementation of the present application, the flow of the vehicle in the factory area can be reduced, the working time of the employees on the site can be shortened, the influence of the employees by the poor environment can be reduced, the occurrence of the personal injury and the occupational disease hazard caused by the high temperature and the dust environment can be avoided, and the safety of the on-site work of the employees is effectively ensured.

Claims

1. An intelligent dispatching system for automobile material receiving, characterized in that: Specifically, it includes the in-and-out vehicle positioning and identification system, vehicle information reading system, vehicle receiving and weighing device, real-time metering and unloading monitoring system, on-site dust control system, raw material receiving and transportation control system, portable dispatching control terminal and comprehensive work platform, among which: The in-and-out vehicle positioning and identification system includes: laser ranging sensors, which are arranged above both sides of the weighing vehicle, and the relevant measurement data signals are transmitted to the integrated working platform through optical cables to achieve accurate positioning of the vehicle; The vehicle information reading system includes: a vehicle license plate scanner, which is also arranged above both sides of the weighing vehicle, and transmits the relevant vehicle license plate scan information to the integrated work platform through an optical cable for identifying vehicle information such as material weight, material code, and license plate number; The automobile material receiving and weighing device includes: a weighing and metering host, a PLC control system and a vehicle information display system; The real-time metering and unloading monitoring system includes: 6 sets of fixed dust-proof high-definition cameras and a multi-functional LED display screen installed around and above the vehicle receiving trough. The multi-functional LED display screen is used to display vehicle logistics information, metering data, and real-time monitoring of the unloading situation in the receiving trough; The on-site dust control system includes: 2 sets of TSP particulate matter monitoring devices, a PLC control system, and a spray dust suppression system. When the TSP particulate matter monitoring device detects that the on-site dust exceeds the specified standard, the spray system is activated according to the dust level to control the on-site environment; The raw material receiving and transportation control system is located in the lower area of ​​the vehicle receiving trough. When the vehicle bulk material weighing and metering is completed and ready to be unloaded, the raw material receiving system can be started through the portable scheduling control terminal, and the raw materials will be finally transported to the material yard for storage through the hopper, belt conveyor, and rotating distribution plate equipment.

2. The intelligent dispatching system for automobile material receiving according to claim 1, characterized in that: The spray dust suppression system includes 10 sets of dust suppression spray nozzles, which are divided into two groups. Each group of 5 nozzles is evenly spaced on both sides above the vehicle receiving position, and the dust suppression spray nozzles on both sides are staggered. High-pressure water is passed into each dust suppression spray nozzle; the opening of each dust suppression spray nozzle is controlled by a solenoid valve, and the on-off signal of the solenoid valve is linked to the detection result of the corresponding TSP particulate matter monitoring device and is controlled by the PLC control system.

3. The intelligent dispatching system for automobile material receiving according to claim 1, characterized in that: The in-and-out vehicle positioning and identification system, vehicle information reading system, vehicle material receiving and weighing device, real-time metering and unloading monitoring system, on-site dust control system, and raw material receiving and transportation control system are all arranged on the comprehensive work platform.

4. The intelligent dispatching system for automobile material receiving according to claim 1, characterized in that: The weighing and metering host comprises a static automobile weighing scale laid below the parking and unloading position of the automobile receiving trough, a laser distance measuring sensor and a vehicle license plate scanner arranged on the front and rear sides of the parking and unloading position.