CN218122665U

CN218122665U - JJC catenary operation vehicle material video management system adopting RFID technology

Info

Publication number: CN218122665U
Application number: CN202222396523.5U
Authority: CN
Inventors: 权黎明; 李鑫; 吕晓斌; 徐颖; 付宇; 余园林
Original assignee: Shaanxi Siweiyuan Jingwulian Technology Co ltd
Current assignee: Shaanxi Siweiyuan Jingwulian Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-23
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a JJC contact net work vehicle material video management system adopting RFID technology, which comprises a carriage, a camera, a reader-writer, an antenna, a feeder line and a wireless AP6, wherein the reader-writer, the antenna and the camera are arranged at the top of the carriage, the reader-writer is connected with the antenna through the feeder line, the reader-writer is connected with a switch, and signals are transmitted to a server of a command vehicle through the switch; the switch is connected with cameras which are arranged at two ends of the carriage and used for monitoring and recording the internal conditions of the carriage; the wireless AP is connected with the switch through a network cable, and the antenna can scan electronic tags in an entering range. The utility model discloses a technological effect and advantage: the combination of the RFID technology and the video monitoring technology is the combination of data and image technology, so that the process of personnel and material management is refined. A data record of information about a piece of material can be viewed, as well as video images of persons borrowing/using the material during that period. The warehouse-in and warehouse-out detection of materials is combined with video monitoring.

Description

JJC contact net operation car goods and materials video management system adopting RFID technology

Technical Field

The utility model relates to a JJC contact net operation car goods and materials management technology field, the more specifically JJC contact net operation car goods and materials video management system who adopts the RFID technique that says so.

Background

JJC contact net operation car goods and materials quantity is many, and goods and materials management work load is big, and artifical check is probably omitted or the error, has increased the management degree of difficulty. The number of workers on the JJC catenary operation vehicle is large, and higher requirements are provided for material management. The vehicle materials are managed accurately and efficiently, and the safety and the efficiency of vehicle operation are greatly facilitated. JJC contact net operation car is the important transportation and the production instrument of the big maintenance of power supply section line bridge equipment, and when the circuit breaks down, the operation car needs to be repaired safely and efficiently to reduce the loss caused by circuit faults and repair delays. The management of the repair tools and the goods and materials of JJC contact net operation car influences the safety and the efficiency of operation, and good tool and goods and materials management can effectively promote operating efficiency.

For the management of the materials of the operation site, the upper management personnel can not know the material state of the material cabinet of each operation vehicle in time mainly by the consciousness of the site operation personnel. The contact net operation car used material is in large quantity, the variety is many, and the loss condition takes place occasionally, causes huge ann's district hidden danger to the driving of vehicle itself and other vehicles.

Most of the existing material management modes pay attention to a material inventory warehouse, the intelligent degree, the informatization degree and the automation degree are low, materials are easily lost and cannot be found in time, and operating personnel and management personnel cannot know the quantity and the state of the materials in time. The automation degree is low, the equipment cannot automatically judge the in-out state of the electronic tag, and the ex-warehouse/in-warehouse work cannot be automatically completed.

The existing system can not confirm whether the borrowing/using personnel information of the materials is matched with the personnel information recorded by the system or not, and whether someone logs in the system by borrowing a password of another person or not, so that the system generates an error record.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides an adopt JJC contact net operation car goods and materials video management system of RFID technique.

In order to achieve the above object, the utility model provides a following technical scheme:

a JJC catenary operation vehicle material video management system adopting an RFID technology comprises a carriage 1, a camera 2, a reader-writer 3, an antenna 4, a feeder 5 and a wireless AP6, wherein the reader-writer 3, the antenna 4 and the camera 2 are installed at the top of the carriage, the reader-writer 3 is connected with the antenna 4 through the feeder 5, the reader-writer 3 is connected with a switch, and signals are transmitted to a server of a command vehicle through the switch; the switch is connected with cameras which are arranged at two ends of the carriage and used for monitoring and recording the internal conditions of the carriage; the wireless AP6 is connected with the switch through a network cable, and the antenna can scan electronic tags in an access range.

The antenna 4 is fixed on a mounting hole 12 at the bottom of the lower mounting bracket 8 through a mounting screw 13, the lower mounting bracket 8 is rotatably connected with the upper mounting bracket 10 through an adjusting screw 9, and a fixing hole 11 of the upper mounting bracket 10 is fixed at the top of the carriage 1 through a screw.

The reader-writer 3 is provided with an external antenna interface 14, an output interface 15, a DB9 interface 16, an RJ45 interface 17 and a power supply interface 18.

The feeder 5 is connected with the external antenna interface 14, and the output interface 15 is connected with the video camera 2 through a data line; the DB9 interface 16 is used for communication debugging, and the RJ45 interface 17 is connected with a network and is communicated with an upper server through a router; the power interface 18 is connected with a DC12V power supply.

The utility model discloses a technological effect and advantage:

the RFID technology and the video monitoring technology are combined through data and image technologies, so that the personnel and material management process is refined. A data record of information about a piece of material can be viewed, as well as video images of persons borrowing/using the material during that period.

The warehouse-in and warehouse-out detection of materials is combined with video monitoring. And performing daily monitoring and recording by video monitoring, and when a person appears in the picture, performing face recognition on the person in the picture, judging the identity of the person, and comparing and determining the identity with the information of the person in the system.

The video identifies personnel information, the personnel information is linked with material detection, the moving track of the electronic tag is compared with the moving track of personnel, and the information of the borrowed personnel in the material warehouse is judged, so that the material management is facilitated, and the personnel can be accurately reached.

The RFID technology solves the problem of automatic data identification, the information processing is quicker and more accurate, the manual interference is reduced, and the complicated flows of manual input and the like are avoided, so that the cost is reduced.

The processing speed is high; the volume is small, and the shape is diversified; the anti-pollution capability is strong, and the durability is good; can be repeatedly used; the penetrability is strong, and barrier-free reading can be realized; the memory capacity of data is large; the safety is high. The RFID technology mainly embodies the function of automatically detecting and updating data information in the material management process, and is mainly divided into two functions in application, namely, an information reading operation and an information writing operation. For the read-write operation of the electronic tag, corresponding fixed communication formats are provided in corresponding systems, and a user can complete corresponding control only according to the communication formats.

The material management based on the RFID technology changes the working mode and the flow of the traditional material management, all key factors are labeled by attaching RFID labels, the frequency and the law of the material use are summarized by perfecting the recorded data, and common parts, vulnerable parts and the like are labeled on the materials, so that the more efficient and accurate management on the inventory control is realized.

Drawings

FIG. 1 is a system configuration diagram;

FIG. 2 is a layout view of a vehicle cabin;

FIG. 3 is an antenna installation diagram;

FIG. 4 is a diagram illustrating an antenna angle adjustment state;

FIG. 5 is a schematic view of a reader/writer interface;

FIG. 6 is a schematic diagram of automatic detection;

fig. 7 is a circuit diagram of the apparatus.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

A JJC catenary operation vehicle material video management system adopting an RFID technology comprises a carriage 1, a camera 2, a reader-writer 3, an antenna 4, a feeder 5 and a wireless AP6, wherein the reader-writer 3, the antenna 4 and the camera 2 are arranged at the top of the carriage, the reader-writer 3 is connected with the antenna 4 through the feeder 5, the reader-writer 3 is connected with a switch, and signals are transmitted to a server of a command vehicle through the switch; the switch is connected with cameras which are arranged at two ends of the carriage and used for monitoring and recording the internal conditions of the carriage; the wireless AP6 is connected with the switch through a network cable, and the antenna can scan electronic tags in an access range.

The antenna 4 is fixed on a mounting hole 12 at the bottom of the lower mounting bracket 8 through a mounting screw 13, the lower mounting bracket 8 is rotatably connected with the upper mounting bracket 10 through an adjusting screw 9, and a fixing hole 11 of the upper mounting bracket 10 is fixed at the top of the carriage 1 through a screw. The position adjustment of the antenna is completed through the adjusting screw 9, the antenna 4 is adjusted to a proper position according to the actual situation on site, and the adjusting screw is locked.

The parameters of each reader-writer 3 are set through a DB9 interface 16 or an RJ45 interface 17, each reader-writer 3 is provided with an IP address, software distinguishes the reader-writers by confirming the IP addresses, and all the IPs are in the same field. Setting a communication port and a baud rate of communication.

The handheld reader-writer Android 10.0 operating system adopts a high-performance circularly polarized antenna to support 2.4G/5G double-frequency WIFI and a roaming function. The handheld reader-writer communicates with the system through the wireless AP 6. After goods and materials arrive at goods, electronic tags are added on all the goods and materials, tags with different sizes are selected according to different goods and materials, a handheld reader-writer or a desktop card sender device is used for scanning radio frequency tags to carry out data acquisition, the handheld reader-writer or the desktop card sender device scans electronic tag IDs, and the tag IDs and tools are bound on site. And attaching the coded electronic tag to a target object, transmitting information to a server by using a handheld reader-writer or a desktop card sender, and storing information data in a Mysql database to form an original record.

And storing the material with the electronic tag in the vehicle, and scanning the electronic tag in the detection range by the reader-writer.

Example two

The RFID electronic tags are used as data carriers and can play the roles of identification, article tracking and information acquisition, each tag has a globally unique electronic identification code, the high-capacity electronic tags have storage spaces in which users can write and are attached to objects to identify target objects, and the RFID electronic tags are multi-tag identification, high in identification sensitivity and high in speed; the reader-writer performs wireless communication with the RFID electronic tag through the antenna, and can read or write tag identification codes and memory data. The working frequency is 860-960MHz, the international standard protocol ISO/IEC 18000-6C EPC Class1 Gen2 is supported, the packaging material is PCB, the antenna manufacturing process mode is aluminum etching, the surface can be printed, code printing and data writing are carried out, the data can be read and written, the data storage time is more than 10 years, the data can be erased and written 10 ten thousand times, and the read-write distance is 0-6m.

The RFID technology can identify high-speed moving objects and can identify a plurality of electronic tags simultaneously, and the operation is quick and convenient.

The basic principle is that the radio frequency signal and the transmission characteristic of spatial coupling (inductance or electromagnetic coupling) or radar reflection are utilized to realize the automatic identification of the identified object, and the identification work does not need manual work and works in various severe environments.

The reader-writer works in a load modulation mode. The voltage on the antenna of the reader-writer is changed by switching on and off the load resistor on the reader-writer, so that the amplitude modulation of the antenna voltage by the remote inductor is realized. The tool/material bound with the electronic tag enters or leaves the antenna detection range to form the connection and disconnection of the load voltage, so that the change of the load voltage is generated, and the voltage change data can be transmitted from the inductor to the ultrahigh reader-writer.

The reader-writer adopts a split type, the signal of the reader-writer is amplified by an antenna and is modulated into an electromagnetic field with radio frequency, and data is transmitted from a label attached to an article so as to automatically identify and track tools/materials. The antenna can obtain energy from the electromagnetic field emitted by the recognizer during recognition without a battery, and the tag has a power supply and can actively emit radio waves (tuned to an electromagnetic field of radio frequency). The tag contains electronically stored information that can be identified within a few meters. And when the reader-writer detects data, reading a card to prompt a buzzer sound and flashing an LED lamp to prompt. The ISO18000-6B, ISO18000-6C (EPC GEN 2) protocol is supported. The working frequency is 902 to 928MHz or other frequency bands are customized, the working mode is broad spectrum Frequency Hopping (FHSS), and the radio frequency power is adjustable in 0 to 30dBm software. The software sets the card reading speed, and each 64bits is less than 10ms when a single card is read averagely. The timing automatic card reading or external trigger control card reading can be set. The data output interfaces Wiegand, RS485 and RS232 support the formats of Wiegand26, wiegand34, syris485, TCP/IP and the like, can be set by matched software, and are triggered and input into a group, the card reading distance is 1-10m, the circularly polarized antenna is arranged in the data output interfaces, and the gain is 9dBi.

The network camera is a high-grade camera device integrating camera shooting, video coding and Web service, and a TCP/IP protocol stack is embedded in the network camera. May be directly connected to the network. The system has the functions of face recognition, video recording, video playback, user management and the like.

EXAMPLE III

The automatic judgment of the material in and out of the warehouse is judged by the detection sequence of the reader-writer antenna. The ground numbers correspond to respective antenna detection ranges. Each antenna has a unique address code and the system software records the location of each antenna installation. The antenna detects the moving direction of the electronic tags, and the system judges the moving direction of the electronic tags according to the sequence of detecting the electronic tags by the antenna.

When the antennas 2#, 4#, 6# detect the electronic tag first, and the same electronic tag is detected after the antennas 1#, 3#, 5#, and 7# close to the door of the carriage, the system judges the moving track of the electronic tag, and judges that the electronic tag is out of the warehouse according to the moving track of the electronic tag and the condition that the electronic tag is not in the antenna detection range in the carriage.

The electronic tags are detected by corresponding antennas 1#, 3#, 5#, and 7# close to the door of the carriage, the same electronic tag is detected by the antennas 2#, 4#, and 6#, and the electronic tag is always in the detection range of the antenna in the carriage, so that the electronic tag is judged to be put in storage.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adopt JJC contact net operation car goods and materials video management system of RFID technique which characterized in that: the system comprises a carriage, a camera, a reader-writer, an antenna, a feeder line and a wireless AP6, wherein the reader-writer, the antenna and the camera are arranged at the top of the carriage, the reader-writer is connected with the antenna through the feeder line, the reader-writer is connected with a switch, and a signal is transmitted to a server of a command car through the switch; the switch is connected with cameras which are arranged at two ends of the carriage and used for monitoring and recording the internal condition of the carriage; the wireless AP is connected with the switch through a network cable, and the antenna can scan electronic tags in an access range.

2. The JJC catenary working vehicle material video management system adopting the RFID technology as set forth in claim 1, characterized in that: the antenna is fixed on the mounting hole at the bottom of the lower mounting bracket through mounting screws, the lower mounting bracket is rotatably connected with the upper mounting bracket through adjusting screws, and the fixing hole of the upper mounting bracket is fixed at the top of the carriage through screws.

3. The JJC catenary working vehicle material video management system adopting the RFID technology as set forth in claim 1, characterized in that: the reader-writer is provided with an external antenna interface, an output interface, a DB9 interface, an RJ45 interface and a power interface.

4. The JJC catenary working vehicle material video management system adopting the RFID technology as claimed in claim 1, which is characterized in that: the feeder line is connected with an external antenna interface, and the output interface is connected with the video camera through a data line; the DB9 interface is used for communication debugging, and the RJ45 interface is connected with a network and is communicated with an upper server through a router; the power interface is connected with a DC12V power supply.