WO2018227857A1

WO2018227857A1 - Internet of things technology-based measuring instrument recycling and sorting system

Info

Publication number: WO2018227857A1
Application number: PCT/CN2017/109909
Authority: WO
Inventors: 谢宏伟; 白莹; 金丽
Original assignee: 国网内蒙古东部电力有限公司电力科学研究院; 福建网能科技开发有限责任公司; 国家电网公司
Priority date: 2017-06-15
Filing date: 2017-11-08
Publication date: 2018-12-20
Also published as: CN107096726A

Abstract

An Internet of Things technology-based measuring instrument recycling and sorting system, comprising a hardware device, an industrial control device, and a sorting system management module. The hardware device comprises: a feeding line (1), a feeding module (2), a feeding manipulator (6), a meter box conveying line (17), a transverse positioning sliding table (7), a verification feeding and discharging manipulator (9), a verification module (3), a verification discharging area (10), an image recognition device (8), a label sorting machine (10), a sorting cylinder (11), a sorting temporary storage line (13), a qualified meter line (14), an unqualified meter line (15), a scrap line (16), a packing manipulator (12), and a discharging area (5). By means of the system, the automatic processing of the whole process of meter recycling and sorting is achieved.

Description

Measuring instrument recycling sorting system based on internet of things technology

Cross-reference to related applications

The present application is filed on the basis of a Chinese patent application filed on Jan.

Technical field

The utility model relates to a smart meter sorting system, in particular to a measuring appliance recycling sorting system based on the internet of things technology.

Background technique

With the strengthening of the life-cycle management requirements of the electric energy meter, and in order to avoid the trouble caused by the meter replacement between the user and the meter, the retracted meter needs to perform performance detection and meter data reading. For related work, since the current related work is done manually, there will be disadvantages such as high labor intensity, manual error, and slow work speed.

Summary of the invention

The purpose of the utility model is to provide a measuring instrument recycling sorting system based on the Internet of Things technology, and to automatically and without manual interference, the automatic energy metering and recycling automatic sorting system, the sorting system includes The related hardware equipment and supporting information system realize the automatic processing of the whole process of meter recycling and sorting.

The object of the present invention is achieved by the above-mentioned IoT technology-based measuring instrument recycling sorting system, comprising: a hardware device, an industrial control device and a sorting system management module, wherein the hardware device comprises an loading line and an upper part. Material module, loading robot, table box conveying line, horizontal movement Sliding table, verification loading and unloading robot, verification module, verification blanking area, image recognition device, labeling sorter, sorting cylinder, sorting temporary storage line, qualified table line, unqualified table line, scrap line, loading Box manipulator, blanking area.

In the above solution, the industrial control device is configured to drive the power meter online, the detection, the meter information acquisition, the box scan and archive into the warehouse by driving the hardware equipment including the pipeline, the robot, and the verification unit. The meter box with the meter enters the loading module area through the loading line, and the meter is grasped by the loading robot on the traverse positioning slide table and placed on the traverse positioning sliding table, and the empty meter box passes the empty table box table. The conveyor line is moved to the blanking area for use, and the loading and unloading robot grabs the meter on the locating slide to the verification module, and scans the meter at the same time as the material is loaded to obtain the electric energy meter strip type. The code number, call the marketing business information acquisition interface, get the basic information of the meter and save it. The CCD industrial camera can automatically complete the meter LCD liquid crystal display detection through professional light source and professional image processing software; automatically take the initial LCD screen and perform with the standard picture. Compare and determine whether there are any items such as invisible, missing or damaged. The detected photos can be automatically archived, processed and uploaded. The basic information and running status information of the meter surface can be clearly displayed in the photo. After the scan is completed, the meter is fixed. The module moves to the three-phase meter information identification module or the single-phase meter information identification module area according to the meter specification, and the electric energy meter is connected by the power receiving device ( Power-on wiring, 485 line access, etc., so that the energy meter is in running state, get information and save through 485 interface communication mode, infrared communication mode, after the operation is completed, disconnect the line and enter the blanking module area through the assembly line, the system according to the photo Image recognition, 485 interface communication method, information obtained by infrared communication method are compared with the reversal data of the marketing business process record. The verification loading and unloading robot grasps the completed meter to the assembly line and labels the sorting. The machine attaches the identification code to the meter, and the sorting cylinders are classified according to the qualified table, the unqualified table, and the scrapped table, and are transported to different assembly lines, and the packing robot grabs the meter into the empty meter box of the blanking area.

In the above solution, the verification loading and unloading robot, the verification module, the image recognition device, and the verification cutting line are integrated in the verification unit. And the verification unit is an verification unit that can be increased longitudinally; Among them, the loading buffer line, the loading module, the loading robot, the meter box conveying line, the traverse positioning sliding table, the verification loading and unloading robot, the verification module, the verification blanking area, the image recognition device, the labeling sorting machine, the minute The picking cylinder, the sorting temporary storage line, the packing manipulator, and the meter box conveying line are respectively connected to the industrial control equipment for receiving, processing and controlling the hardware device through the twisted pair cable to control the starting, closing and running of the hardware device.

In the above solution, the verification module is divided into upper and lower layers, the lower layer is the table box conveying line, and the upper layer is the verification unit; the connection mode of the verification unit and the table box conveying line is to fix the upper layer verification unit by bolts through the aluminum mounting frame. On the bracket, there is no connection between the lower table box conveying line and the inside of the bracket, and a height of more than 80 cm is reserved between the upper and lower layers, so that the meter box on the meter box conveying line can pass smoothly.

In the above solution, the sorting system management module can control the industrial control equipment to perform the work of the meter on the assembly line, and upload the meter sorting result to the metering production dispatching platform.

In the above solution, the verification unit is longitudinally expanded according to requirements or the sorting pipeline is laterally expanded in parallel to laterally increase the collection and sorting system of the measuring instrument based on the Internet of Things technology, and the modules are independently operated and can be replaced online.

In the above solution, the meter box conveying line can be freely extended or shortened.

In the above solution, the traverse positioning slide table and the loading robot are integrated in the loading module.

In the above solution, the labeling machine and the sorting cylinder are integrated and integrated label sorting modules.

In the above solution, the qualified line, the unqualified line, and the scrapped line are independent and do not affect each other.

The utility model has the following characteristics:

1) Flexible design: Each functional module can be operated independently or centrally. Standardization of module design is simple and convenient for system learning training, use and maintenance, and perfect operation.

2) Building block assembly: The system can increase the verification device according to the increase of the customer's inspection quantity, and realize the integration of multiple devices through the extension of the conveyor line and the expansion of the building block.

3) Equalization operation: the retraction table recycling sorting device can be organically integrated with the storage system, using no Intermittent process design, according to the job priority sorting rules, enables multiple groups of devices to operate in parallel to achieve system operation equalization.

4) Modular expansion: The design of each functional module of the system is standardized, which can be operated independently or organically. It can be flexibly combined and modularized according to functional requirements.

The utility model has the following advantages:

1) High comprehensive efficiency, and at the same time realize intelligent and automatic control.

2) It adopts modular building and modular design, with simple structure, reasonable design, small floor space, easy installation and low cost;

3) The automatic setting of meter recovery and sorting is completed;

4) The expansion module can be extended vertically as needed, or the pipeline can be expanded horizontally;

The utility model solves the problems of low efficiency and high labor cost of the traditional manual processing and dismantling meter, and the performance in the practical aspect is more prominent, and the concept of the recycling apparatus of the measuring instrument based on the Internet of Things technology is proposed to retreat the power industry. Table identification sorting work has great significance.

DRAWINGS

1 is a top view of a frame of a measuring instrument recycling sorting system based on the Internet of Things technology of the present invention.

2 is a connection diagram of a guide rail of a measuring instrument recycling sorting system based on the Internet of Things technology of the present invention.

FIG. 3 is a plan view of the verification unit of the measuring instrument recycling and sorting system based on the Internet of Things technology of the present invention.

FIG. 4 is a drawing diagram of the loading of the measuring instrument recycling and sorting system based on the Internet of Things technology of the utility model.

FIG. 5 is a verification unit diagram of a metering appliance recycling and sorting system based on the Internet of Things technology of the present invention.

FIG. 6 is a labeling module of a measuring instrument recycling and sorting system based on the Internet of Things technology of the utility model.

FIG. 7 is a drawing diagram of the material discharge of the measuring instrument recycling sorting system based on the Internet of Things technology of the present invention.

FIG. 8 is a block diagram showing the composition principle of the metering appliance recycling and sorting system based on the Internet of Things technology of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

FIG. 1 to FIG. 8 show various embodiments of the metering appliance recycling and sorting system based on the Internet of Things technology according to the present invention, including the following contents:

The measuring instrument recycling sorting system based on the Internet of Things technology comprises: a hardware device, an industrial control device and a sorting system management module, and the hardware device comprises an loading line (1), a loading module (2), a loading robot (6) ), meter box conveying line (17), traverse positioning slide table (7), verification loading and unloading robot (9), verification module (3), verification blanking area (10), image recognition device (8), labeling Sorter (10), sorting cylinder (11), sorting temporary storage line (13), qualified surface line (14), unqualified surface line (15), scrap line (16), and blanking area (5) Wherein, the loading line (1) and the meter box conveying line (17) are composed of a drum line, fixed by an aluminum mounting frame structure, and the base (20) is used to support the line, and is welded or bolted (19) The base (20) and the assembly line (18) are fixed together; the same loading line (1) and the case conveying line (17) are also fixed by the base (20) by welding or bolts (19); The temporary storage line (13), the qualified table line (14), the unqualified table line (15), the scrap line (16), and the traverse positioning slide table (7) are composed of a belt assembly line and are fixed by an aluminum mounting frame. The base (20) is also used to support the assembly line, and the base and the pipeline are fixed by welding or bolts (19); the frame material of the assembly line is made of aluminum, and the pipelines are independent of each other; The robot (12), the loading and unloading robot (9), and the loading robot (6) are fixed to the aluminum rail frame by two pulleys (22), the pulley is driven by the motor, and the two rails are fixed to the aluminum frame (24). ); the mechanical arm is fixed on the cross rail (21), and the gripper of the manipulator is a translating gripping claw. The transmission structure is a sliding screw, the wrist is a rotary type, the rotation angle is 0-180°, the transmission structure is a worm gear, the straight arm transmission structure is a ball screw, the overall manipulator is a rectangular coordinate type, the drive is driven by a motor, and the structure is simple. Reliable and high precision; the labeling sorter (10) and the sorting cylinder (11) are prior art products, which are fixed on the aluminum mounting bracket by bolt connection; the verification module (3) The image recognition device (8) is a prior art product, which is welded or bolted to an aluminum-type material sheet metal; the industrial control device and the hardware device (except the verification module (3) and the image recognition device (8)) Twisted pair connection, thereby controlling the start, shutdown and operation of the hardware device; the industrial control device and the verification module (3), the image recognition device (8) are connected and communicated through the RS485 line; the industrial control device and the sorting system management module are connected by the Ethernet cable. The verification unit, the label sorting, the blanking module, the loading module, and the pipeline are independent modules, and the connection between the modules is formed by bolting or welding, which is also capable of freely expanding the system. The important reason is that the industrial control equipment can drive the relevant hardware equipment such as assembly line, robot, verification unit, etc., complete the electric energy meter on-line, detection, meter information acquisition, box scanning and archive storage; the robot can be left and right and up and down The sorting system management module is composed of a data server and an application server, and can obtain meter information through the verification module (3), the image recognition device (8), the label sorting machine (10), and the home network. Real-time data transmission of the company's metering production scheduling platform; wherein the loading line (1), loading module (2), loading robot (6), meter box conveying line (17), and traverse positioning sliding table (7) , verification loading and unloading robot (9), verification module (3), verification blanking area (10), image recognition device (8), labeling sorter (10), sorting cylinder (11), sorting temporary storage The line (13), the qualified table line (14), the unqualified line (15), the scrap line (16), the packing robot (12) are connected with the industrial control equipment, and the industrial control equipment is connected with the sorting system management module. The sorting system management module is connected to control the industrial equipment to perform a series of metering on the assembly line. At the same time, the metering and sorting results are uploaded to the State Grid Corporation's metering production scheduling platform.

The specific working process is as follows: the meter box with the meter enters the loading module area through the loading line (1), and the meter is grasped and placed in the horizontal direction by the loading robot (6) on the traverse positioning slide (7). Move the positioning slide (7), move the empty meter box through the meter box conveying line (17) to the blanking area for use, and verify that the loading and unloading robot (9) grabs the meter on the traverse positioning slide (7) to The verification module scans the meter at the same time as the barcode, obtains the barcode number of the energy meter, calls the marketing service information acquisition interface, obtains the basic information of the meter and saves it, and the CCD industrial camera passes the professional light source and professional image processing. The software can automatically complete the LCD display of the meter LCD; automatically take the initial screen of the LCD and compare it with the standard picture to determine whether there are any items such as missing, missing, damaged, etc. The detected photos can be automatically archived, processed and uploaded. The basic information and operating status information of the surface of the meter can be clearly displayed in the photo. After the scanning is completed, the fixed module of the meter moves to the three-phase meter information identification module or the single-phase meter information identification module area according to the meter specification. The device is connected to the electric energy meter (power-on wiring, 485 line access, etc.), so that the electric energy meter is in the running state, and information is obtained and saved through the 485 interface communication method and the infrared communication method. After the completion of the industry, the line is disconnected and enters the blanking module area through the assembly line. The system saves the information according to the photo picture recognition, 485 interface communication mode and infrared communication mode, and compares and analyzes the retraction data of the marketing business process record. The loading and unloading robot (9) grabs the completed meter to the assembly line, the label sorting machine (10) affixes the meter to the identification code, and the sorting cylinder (11) is classified according to the qualified list, the unqualified table, and the scrapped table. And transported to different assembly lines, the packing robot (12) grabs the meter into the empty meter box in the blanking area, and the entire retreating table is sorted and completed.

The verification module includes error tolerance: automatic detection of 1.0, the error of the basic current magnitude; the indication value is inaccurate: automatically read the operation status word and real-time parameters in the electric energy meter, compare with the standard table, and determine whether the indication value is Accurate; combined error: read the current combined active power meter and the respective rate bottoms, calculate whether the difference between each rate power and total power is within the standard requirements; 485 communication failure: after power-on, pass 485 channel Send communication command to the energy meter, identify the power meter response command; module type communication failure: insert the standard communication module matched with the test table in the communication unit of the sorting device, test whether the power meter module type communication is normal; time period conversion error: read Take the time zone timetable and compare it with the theoretical time zone timetable to judge whether it is in the correct time period; clock error: read electric energy Whether the table date and time deviate from the standard time, should not be greater than 5 minutes; extended function: storage unit test.

The verification loading and unloading robot, the verification module, the image recognition device, and the verification cutting line are integrated in the verification unit.

The meter box conveying line can be freely extended or shortened.

The traverse positioning slide table and the loading robot are integrated in the loading module.

The labeling machine and the sorting cylinder are integrated and integrated label sorting modules.

The qualified line, the unqualified line, and the scrapped line are independent and do not affect each other.

The utility model has the advantages of low cost, small volume, small occupied area, high comprehensive efficiency, and horizontal and vertical expansion according to requirements. It can be applied to the sorting needs of the retreat table used by provincial metrology centers, county-level power supply companies, and grass-roots power supply stations.

Industrial applicability

The utility model realizes the state collection and real-time monitoring of the reversal meter by the sorting system management module, the automatic control technology and the automatic detection technology, and manages and feedbacks various events; through the sorting system management module and the marketing business system Docking, unified management of the reversal meter. The utility model solves the problems of low efficiency and high labor cost of the traditional manual processing and reversing meter, and the performance in the practical aspect is more prominent, and the concept of the measuring instrument recycling sorting system based on the Internet of Things technology is proposed for the electric power The industry reversal table identifies the sorting work with great significance.

Claims

The measuring instrument recycling sorting system based on the Internet of Things technology comprises a hardware device, an industrial control device and a sorting system management module, and the hardware device comprises: an loading line (1), a loading module (2), a loading robot ( 6), meter box conveying line (17), traverse positioning sliding table (7), verification loading and unloading robot (9), verification module (3), verification feeding area (10), image recognition device (8), stickers Standard sorting machine (10), sorting cylinder (11), sorting temporary storage line (13), qualified table line (14), unqualified line (15), scrap line (16), packing robot (12 ), the blanking area (5).
The measuring instrument recycling sorting system based on the Internet of Things technology according to claim 1, wherein the loading and unloading robot (9), the verification module (3), and the image recognition device (8) are in the verification unit, and the verification unit is longitudinally An increased verification unit; wherein, the loading buffer line (1), the loading module (2), the loading robot (3), the meter box conveying line (17), the traverse positioning sliding table (7), the verification loading and unloading robot (9), verification module (3), verification blanking area (10), image recognition device (8), labeling sorter (10) sorting cylinder (11), sorting temporary storage line (13), loading The box robot (12) and the meter box conveying line (17) are respectively connected to the industrial equipment for receiving, processing and controlling the hardware device through the twisted pair to control the starting, closing and running of the hardware device.
The metering device recycling sorting system based on the Internet of Things technology according to claim 1, wherein the industrial control device is configured to complete the power meter online, detecting, and metering by driving hardware devices including a pipeline, a robot, and an authentication unit. Information acquisition, packing scanning and archiving into the warehouse; the loading line (1) can transport the meter box to the loading module (2), and then traverse the loading robot (6) on the positioning sliding table (7) to move left and right Grab the meter to the traverse positioning slide (7), and the empty box of the meter is transported to the blanking area (5) through the meter box conveying line (17), and the loading and unloading robot (9) will be traversed and positioned. The meter on the table (7) is captured to the verification module (3). After the meter verification is completed, the loading and unloading robot (9) picks up the meter to the verification blanking area (10), and verifies the blanking area (10). The meter is sent to the labeling sorter (10) to divide the meter into the qualified, unqualified and scrapped tables, and the sorting cylinder (11) pushes the meter classification to the qualified line (14), the unqualified table Line, scrap line (16), The packing robot (12) sorts the different gauges into the meter box on the meter box conveying line (17).
The measuring instrument recycling sorting system based on the Internet of Things technology according to claim 1 or 2, wherein the verification module is divided into upper and lower layers, the lower layer is a table box conveying line (17), and the upper layer is an verification unit;

The connection between the verification unit and the meter box conveying line (17) is that the upper verification unit is bolted to the bracket through the aluminum mounting bracket, and the lower table box conveying line (17) is not connected between the two sides through the bracket. A height of more than 80 CM is reserved between the upper and lower layers so that the meter box on the meter box conveying line (17) can pass smoothly.
The metering appliance recycling sorting system based on the Internet of Things technology according to claim 1 or 2, wherein the sorting system management module can control the industrial equipment to perform the metering operation on the assembly line, and simultaneously sort the meter The results are uploaded to the metering production scheduling platform.
The metering appliance recycling sorting system based on the Internet of Things technology according to claim 1 or 2, wherein the verification unit is longitudinally expanded according to requirements or the sorting pipeline is laterally expanded in parallel to laterally increase the measuring instrument based on the Internet of Things technology Recycling sorting system, each module runs independently and can be replaced online.