Electrical control device for logistics storage

Abstract

The invention relates to the technical field of logistics storage, and discloses a logistics storage electrical control device which comprises a logistics storage, a system control terminal, a communication network, an operation PLC system, a safety PLC system and a power supply PLC system. The system control terminal, the communication network, the operation PLC system, the safety PLC system and the power supply PLC system are all installed in a logistics warehouse. The system control terminal is in communication connection with the operation PLC system, the safety PLC system and the power supply PLC system through a communication network. According to the logistics storage electrical control device, the system control terminal controls the operation PLC system, the safety PLC system and the power supply PLC system, that is, the interior of the whole warehouse is electrically controlled, the operation PLC system is used for controlling various operation devices, the safety PLC system is used for monitoring safety operation in the warehouse, and the power supply PLC system is used for supplying power to the warehouse. All electrical equipment in the warehouse is controlled, and a safe environment is detected and controlled, so that the stable operation and the safety of the warehouse are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of logistics warehousing, and in particular to a logistics warehousing electrical control device. Background Art

[0002] Smart warehousing is a part of the logistics process. The application of smart warehousing ensures the speed and accuracy of data input in each link of cargo warehouse management, ensures that the company can grasp the real data of inventory in a timely and accurate manner, reasonably maintain and control the company's inventory, and is conducive to improving the work efficiency of warehouse management.

[0003] Automatic logistics refers to the automation of equipment and facilities in the logistics process, including transportation, loading and unloading, packaging, sorting, identification and other operations, such as automatic identification system, automatic detection system, automatic sorting system, automatic storage and retrieval system, automatic tracking system, etc. The definition of intelligent logistics is as follows: Intelligent logistics is to integrate the Internet of Things, sensor network and the existing Internet, and realize the automation, visualization, controllability, intelligence and networking of logistics through fine, dynamic and scientific management, so as to improve resource utilization and productivity. Its advantage lies in intelligent storage and management. Intelligent logistics usually consists of automated warehouse system, automated handling and transportation system, automated sorting and picking system, and electrical control and information management system.

[0004] The electrical safety control system provides a safe and reliable means of protection, which can detect and prevent unsafe conditions of equipment to the greatest extent, protect personal and equipment safety, and reduce losses; the electrical control safety system can greatly improve safety performance with significant results.

[0005] The patent document with the public announcement number (CN114397863A) discloses an intelligent logistics warehousing electrical control system, which realizes the MQTT protocol wireless communication between the host computer and the trolley scheduling module. The MQTT protocol wireless communication between the trolley scheduling module and the trolley is realized. The trolley realizes the image acquisition, processing and recognition of the workpiece position, and improves the positioning accuracy of the trolley. All trolleys are equipped with manual functions to maximize the utilization rate of the trolley.

[0006] However, it does not solve the problems of the inability to effectively implement electrical control in existing warehousing, the inconvenience in improving the operating safety of equipment, and the incomplete safety monitoring of electrical equipment. For this reason, we propose an electrical control device for logistics warehousing. Summary of the invention

[0007] In view of the deficiencies in the prior art, the present invention proposes a logistics warehousing electrical control device to solve the above technical problems.

[0008] A logistics warehousing electrical control device, including a logistics warehouse, a system control terminal, a communication network, an operation PLC system, a safety PLC system and a power supply PLC system;

[0009] The system control terminal, communication network, operation PLC system, safety PLC system and power supply PLC system are all installed in the logistics warehouse;

[0010] The system control terminal is respectively connected to the operation PLC system, the safety PLC system and the power supply PLC system through a communication network;

[0011] The communication network includes wireless communication and wired communication, the wireless communication includes WIFI communication and Bluetooth communication, and the wired communication includes optical fiber communication;

[0012] The operation PLC system includes an operation control module, the operation control module is electrically connected to a drive module component, the drive module component is electrically connected to a relay component, and the relay component is electrically connected to a three-dimensional shelf, an aisle stacking machine, a conveying system, an empty pallet dispenser, a collection machine, a sorting machine and electrical equipment.

[0013] Furthermore, the operation control module and the relay assembly are both electrically connected to the power supply PLC system.

[0014] Furthermore, the driving module assembly and the relay assembly are each provided with a plurality.

[0015] Furthermore, the conveying system includes a roller conveyor, a chain conveyor, a lifting platform, an elevator, a belt conveyor, an RGV distribution vehicle and an AGV system.

[0016] Furthermore, the safety PLC system includes a safety control module, the safety control module is electrically connected to a data processing module, and the data processing module is electrically connected to a detection module.

[0017] Furthermore, the detection module includes a video detection module, a code scanning and recognition module, a temperature detection module, a weighing detection module, a fire detection module, an electrical safety detection module and a restricted area safety detection module.

[0018] Furthermore, the power supply PLC system includes a power supply control module, the power supply control module is electrically connected to an air switch, and the air switch is electrically connected to a voltage regulating transformer.

[0019] Furthermore, the voltage regulating transformer is electrically connected to a main contactor and a relay assembly, the relay assembly is electrically connected to an emergency stop switch, and the power supply control module is also electrically connected to a redundancy module.

[0020] Furthermore, the air switch is electrically connected to a billing meter, and the billing meter is electrically connected to a household power grid.

[0021] Furthermore, it also includes an information PLC system, which is installed in the logistics warehouse and is communicatively connected to the system control terminal via a communication network.

[0022] The invention adopting the above technical solution has the following advantages:

[0023] 1. The present invention controls the operation PLC system, the safety PLC system and the power supply PLC system through the system control terminal, that is, performs electrical control on the entire warehouse. The operation PLC system is used to control various operation equipment to realize the transmission, shelving, sorting and transfer of logistics parts. The safety PLC system is used to monitor the safe operation in the warehouse, that is, to control all electrical equipment inside the warehouse, and to detect and control the safety environment, so as to improve the stable operation and safety of the warehouse.

[0024] 2. The power supply PLC system of the present invention is used to provide safe power supply to the warehouse, so that the warehouse can achieve stable operation and keep all electrical equipment running with stable power supply. It adopts a dual-circuit line with self-locking and interlocking functions to improve safety, and the redundant module intervenes through redundantly configured components and takes over the work of the faulty components, thereby reducing the system's failure time and improving rapid operation when electrical equipment fails. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation of the present invention, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0026] Figure 1 This is a schematic diagram of the system structure of a logistics warehousing electrical control device of the present invention;

[0027] Figure 2 A schematic diagram of a PLC system running in a logistics warehousing electrical control device of the present invention;

[0028] Figure 3 A schematic diagram of a safety PLC system in a logistics warehousing electrical control device of the present invention;

[0029] Figure 4 This is a schematic diagram of a power supply PLC system in a logistics warehousing electrical control device of the present invention. DETAILED DESCRIPTION

[0030] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0031] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should be the common meanings understood by technicians in the field to which the present invention belongs. The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to implement the embodiments of the present disclosure described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. Unless otherwise specified, the term "multiple" means two or more. In the embodiments of the present disclosure, the character " / " indicates that the objects before and after are in an "or" relationship. For example, A / B means: A or B. The term "and / or" is a description of the association relationship of objects, indicating that there can be three relationships. For example, A and / or B means: A or B, or, A and B. The term "corresponding" can refer to an association relationship or a binding relationship, and A and B correspondingly refer to an association relationship or a binding relationship between A and B.

[0032] like Figure 1 to Figure 4 As shown, a logistics warehousing electrical control device of the present invention includes a logistics warehouse (not shown in the figure), a system control terminal, a communication network, an operation PLC system, a safety PLC system and a power supply PLC system; the system control terminal, the communication network, the operation PLC system, the safety PLC system and the power supply PLC system are all installed in the logistics warehouse; the system control terminal is communicated with the operation PLC system, the safety PLC system and the power supply PLC system respectively through the communication network.

[0033] Specifically, the system control terminal is used to control and adjust the entire system, and to calculate and process various parameters to improve the precision of the control of the entire system.

[0034] The present invention controls the operation PLC system, the safety PLC system and the power supply PLC system through the system control terminal, that is, performs electrical control inside the entire warehouse. The operation PLC system is used to control various operation equipment to realize the transmission, shelving, sorting and transshipment of logistics parts. The safety PLC system is used to monitor the safe operation in the warehouse, that is, controls all electrical equipment inside the warehouse, and detects and controls the safety environment, thereby improving the stable operation and safety of the warehouse.

[0035] In some embodiments, the communication network includes wireless communication and wired communication, wireless communication includes WIFI communication and Bluetooth communication, wired communication includes fiber optic communication, WIFI communication and Bluetooth communication are used to realize communication connection between mobile devices, and fiber optic communication is used to realize communication connection between fixed devices.

[0036] Specifically, the communication network is used to realize the transmission of data and control instructions between the entire system, connect the entire system for communication, and facilitate control and adjustment by the system control terminal.

[0037] In some embodiments, the operation PLC system includes an operation control module, the operation control module is electrically connected to a drive module assembly, the drive module assembly is electrically connected to a relay assembly, and the relay assembly is electrically connected to a three-dimensional shelf, a lane stacking machine, a conveying system, an empty pallet dispenser, a collector, a sorting machine, and electrical equipment. Each relay in the relay assembly controls the power supply on and off of the three-dimensional shelf, the lane stacking machine, the conveying system, the empty pallet dispenser, the collector, the sorting machine, and the electrical equipment.

[0038] Specifically, the PLC system is used to manage and control various operating equipment in the entire logistics warehouse, making it easy to transmit, shelve, sort and transfer logistics parts through a variety of equipment.

[0039] In some embodiments, the operation control module is connected to the communication network.

[0040] Specifically, it is used to realize the communication connection between the system control terminal and the operation control module to realize remote control and adjustment.

[0041] In some embodiments, the operation control module and the relay assembly are both electrically connected to the power supply PLC system.

[0042] Specifically, it is used to realize separate power supply operation.

[0043] In some embodiments, a plurality of drive module components and relay components are provided, and each drive module is electrically connected to a relay.

[0044] Specifically, it is used to realize power on / off control of three-dimensional shelves, aisle stacking machines, conveying systems, empty pallet distributors, collection machines, sorting machines and electrical equipment.

[0045] In some embodiments, the conveying system includes a roller conveyor, a chain conveyor, a lifting platform, an elevator, a belt conveyor, an RGV distribution vehicle and an AGV system, which are used to transport logistics items.

[0046] In some embodiments, the operation control module is electrically connected to a first feedback network, and the first feedback network is electrically connected to the three-dimensional shelf, the aisle stacking machine, the conveying system, the empty pallet distributor, the collection machine, the sorting machinery and the electrical equipment respectively.

[0047] Specifically, by detecting the operating terminal of the equipment, the operating control module can achieve precise control and adjustment of the feedback closed loop.

[0048] In some embodiments, the safety PLC system includes a safety control module, the safety control module is electrically connected to a data processing module, the data processing module is electrically connected to a detection module, the detection module includes a video detection module, a code scanning recognition module, a temperature detection module, a weighing detection module, a fire detection module, an electrical safety detection module and a restricted area safety detection module.

[0049] In some embodiments, the security control module is electrically connected to the communication network.

[0050] Specifically, it is used to realize the communication connection between the system control terminal and the safety control module to realize remote control and adjustment.

[0051] In some embodiments, the video detection module is used to monitor the logistics warehouse, the code scanning recognition module and the weighing detection module are used to identify and weigh the logistics items, the temperature detection module is used to monitor the temperature of the logistics warehouse, the fire detection module is used to monitor the safety fire of the logistics warehouse, the electrical safety detection module is used to perform safety detection of electrical equipment, and the restricted area safety detection module is used to detect restricted areas within the logistics warehouse to prevent staff from entering and causing danger.

[0052] In some embodiments, the fire detection module, the electrical safety detection module and the restricted area safety detection module give warnings through sound and light alarms when abnormalities are detected, and the fire detection module performs timely fire extinguishing through the fire extinguishing system when abnormalities are detected, and realizes automatic fire alarms. The safety control module is electrically connected to a second feedback network, and the second feedback network is electrically connected to the video detection module, the code scanning recognition module, the temperature detection module, the weighing detection module, the fire detection module, the electrical safety detection module and the restricted area safety detection module, respectively, to facilitate closed-loop feedback adjustment according to the detected abnormalities.

[0053] In some embodiments, the restricted area safety detection module is used to detect personnel illegally entering a safety door or passing through a safety light curtain, triggering a safety input signal to cut off the power supply of the equipment to ensure the safety of production personnel.

[0054] In some embodiments, the electrical safety detection module is used to detect voltage, current, static electricity, leakage, overload, overcurrent, and three-phase incompleteness of electrical equipment.

[0055] In some embodiments, the power supply PLC system includes a power supply control module, the power supply control module is electrically connected to an air switch, the air switch is electrically connected to a voltage-regulating transformer, the voltage-regulating transformer is electrically connected to a main contactor and a relay assembly, the relay assembly is electrically connected to an emergency stop switch, and the power supply control module is also electrically connected to a redundant module.

[0056] Specifically, the power supply PLC system is used to provide safe power supply to the entire logistics warehouse, so that the entire logistics warehouse can achieve stable operation.

[0057] In some embodiments, the air switch is electrically connected to a billing meter, and the billing meter is electrically connected to a household power grid.

[0058] Specifically, the billing meter is used to record the electricity consumption of the logistics warehouse.

[0059] In some embodiments, the main contactor and the relay assembly are electrically connected.

[0060] Specifically, the dual-circuit line used to realize the self-locking and interlocking functions can effectively achieve precise safety control and regulation, and the voltage regulating transformer is used to adjust the power supply voltage of each electrical equipment.

[0061] In some embodiments, the power supply control module is electrically connected to the communication network, the communication network is electrically connected to the electrical safety detection module, and the communication network is also electrically connected to the system control terminal.

[0062] Specifically, the electrical safety detection module is used to transmit data information to the power supply control module when abnormal power consumption is detected, so that the power supply control module can disconnect the power supply in time.

[0063] In some embodiments, the redundant module is used to intervene and take over the work of the failed components through redundantly configured components when a system failure occurs, thereby reducing the system failure time and building a dual-loop controlled safety circuit. If one circuit fails, the other circuit can still play a safety protection role.

[0064] In some embodiments, an information PLC system is also included. The information PLC system is installed in the logistics warehouse, and the information PLC system is communicatively connected to the system control terminal via a communication network.

[0065] Specifically, the information PLC system is used to realize information registration of the entire logistics warehouse, including logistics piece information, equipment information and employee information. The logistics piece information is acquired and entered through the code scanning recognition module and the weighing detection module. The equipment information uses NFC sensing to enter data information, and records the maintenance, inspection and abnormal conditions of electrical equipment. The employee information is entered by clocking in, and the trigger information of the restricted area security detection module is recorded.

[0066] The method of use of the present invention is as follows:

[0067] When in use, the power supply PLC system is used to power the entire warehouse system, and all systems are remotely controlled and adjusted through the system control terminal. That is, data transmission and control instructions are transmitted between the entire system through the communication network, and the entire system is connected for communication, which is convenient for the system control terminal to control and adjust.

[0068] Then, when it is in operation, the PLC system is used to manage and control various operating equipment in the entire logistics warehouse, so that the logistics parts can be transmitted, shelved, sorted and transferred through a variety of equipment. The operation control module in the PLC system controls the operation of three-dimensional shelves, aisle stacking machines, conveying systems, empty pallet dispensers, collection machines, sorting machinery and electrical equipment through drive module components and relay components, so as to store the logistics parts on the shelves, stack them, and transport them. For stacking, an empty pallet dispenser is used to distribute pallets, and the collection machine is used to collect pallets for coordinated use. The sorting machinery is convenient for sorting the logistics parts.

[0069] The conveying system includes various conveying electrical equipment, including roller conveyors, chain conveyors, lifting platforms, elevators, belt conveyors, RGV distribution vehicles and AGV systems, which effectively transfer and process logistics parts in the warehouse; and when the electrical equipment is in operation, reverse closed-loop control is performed through the first feedback network, that is, through the operating terminal of the detection equipment, the operation control module can realize precise control and adjustment of the feedback closed loop.

[0070] The safety PLC system monitors and manages the safe operation of the entire logistics warehouse, that is, the safety control module calculates and processes the data information collected by the detection module through the data processing module, which is convenient for receiving, converting, amplifying, filtering and other processing of the data information, improving the accuracy and stability of the data information, and facilitating the subsequent calculation and processing of the data information. The internal environment of the warehouse, electrical equipment and restricted areas are detected through the detection module, that is, the detection module includes a video detection module, a temperature detection module, a fire detection module, an electrical safety detection module and a restricted area safety detection module, and the code scanning and recognition module and the weighing detection module scan and identify the logistics parts, and the fire detection module, the electrical safety detection module and the restricted area safety detection module warn through the sound and light alarm when an abnormality is detected, and the restricted area safety detection module is used to trigger the safety input signal to cut off the power supply of the equipment when a person enters the safety door or passes through the safety light curtain in violation of the regulations, so as to ensure the safety of the production personnel, and when the fire detection module detects an abnormality, the fire extinguishing system performs timely fire extinguishing processing to realize automatic fire extinguishing processing, or realizes alarm processing, and the same safety PLC system is provided with a second feedback network for realizing regulation and control, improving safety, and facilitating the investigation of safety hazards.

[0071] The power supply PLC system provides safe power supply to the entire logistics warehouse, so that the entire logistics warehouse can achieve stable operation. When the grid voltage enters the warehouse, it is connected to the household grid through the air switch. In order to improve the adaptability of electrical equipment to electricity use, a voltage-regulating transformer is electrically connected to the air switch, and there are several voltage-regulating transformers, which respectively adjust the voltage of electrical equipment with different voltages. In order to improve the safety of electricity use, the voltage-regulating transformer is electrically connected to the main contactor and relay assembly. Through the self-locking and interlocking design, the main contactor and the relay assembly are electrically connected to improve the safety of electricity use. The relay assembly is electrically connected to an emergency stop switch. Through the setting of the emergency stop switch, it is convenient to stop the power supply in an emergency in the event of a fault to maintain the safety of equipment and personnel. In order to be able to quickly resume operation in the event of a fault, a redundant module is provided on the power supply control module. When a system fault occurs, the redundantly configured components intervene and take over the work of the faulty components, thereby reducing the system's failure time.

[0072] The information PLC system registers information of the entire logistics warehouse, including logistics piece information, equipment information and employee information. The logistics piece information is acquired and entered through the code scanning recognition module and the weighing detection module. The equipment information uses NFC sensing to enter data information, and records the maintenance, inspection and abnormal conditions of electrical equipment. The employee information is entered by clocking in, and the triggering information of the restricted area safety detection module is recorded.

[0073] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some or all of the technical features thereof may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and should all be included in the scope of the claims and specification of the present invention.

Claims

1. A logistics warehousing electrical control device, characterized in that: include: Logistics warehouse, system control terminal, communication network, operation PLC system, safety PLC system and power supply PLC system; The system control terminal, communication network, operation PLC system, safety PLC system and power supply PLC system are all installed in the logistics warehouse; The system control terminal is respectively connected to the operation PLC system, the safety PLC system and the power supply PLC system through a communication network; The communication network includes wireless communication and wired communication, the wireless communication includes WIFI communication and Bluetooth communication, and the wired communication includes optical fiber communication; The operation PLC system includes an operation control module, the operation control module is electrically connected to a drive module component, the drive module component is electrically connected to a relay component, and the relay component is electrically connected to a three-dimensional shelf, an aisle stacking machine, a conveying system, an empty pallet dispenser, a collection machine, a sorting machine and electrical equipment.

2. A logistics storage electrical control device according to claim 1, characterized in that: The operation control module is connected to the communication network, and the operation control module and the relay assembly are both electrically connected to the power supply PLC system.

3. A logistics storage electrical control device according to claim 3, characterized in that: The driving module components and the relay components are each provided with a plurality.

4. A logistics storage electrical control device according to claim 3, characterized in that: The conveying system includes roller conveyors, chain conveyors, lifting platforms, elevators, belt conveyors, RGV distribution vehicles and AGV systems.

5. The electrical control device for logistics storage according to claim 1, characterized in that: The safety PLC system comprises a safety control module, the safety control module is electrically connected to a data processing module, and the data processing module is electrically connected to a detection module.

6. A logistics storage electrical control device according to claim 5, characterized in that: The detection module includes a video detection module, a code scanning and recognition module, a temperature detection module, a weighing detection module, a fire detection module, an electrical safety detection module and a restricted area safety detection module.

7. A logistics storage electrical control device according to claim 1, characterized in that: The power supply PLC system comprises a power supply control module, the power supply control module is electrically connected to an air switch, and the air switch is electrically connected to a voltage regulating transformer.

8. A logistics storage electrical control device according to claim 7, characterized in that: The voltage regulating transformer is electrically connected to a main contactor and a relay assembly, the relay assembly is electrically connected to an emergency stop switch, and the power supply control module is also electrically connected to a redundancy module.

9. The electrical control device for logistics storage according to claim 7, characterized in that: The air switch is electrically connected to a charging meter, and the charging meter is electrically connected to a household power grid.

10. The electrical control device for logistics storage according to claim 1, characterized in that: It also includes an information PLC system, which is installed in the logistics warehouse and is communicatively connected to the system control terminal via a communication network.

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