CN114169472A - Based on long-range power transmission system that stops of RFID intelligence - Google Patents
Based on long-range power transmission system that stops of RFID intelligence Download PDFInfo
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- G06F9/46—Multiprogramming arrangements
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Abstract
The invention discloses an intelligent remote power cut-off and transmission system based on RFID (radio frequency identification devices), which comprises a load balancer, a main control module, an equipment management module, a PLC (programmable logic controller) control module, a display module and a communication module. The load balancer realizes the balanced configuration of network resources in the whole system; the equipment management module is respectively and electrically connected with the RFID tag, the RFID tag detection module, the information comparison module, the picture comparison module and the camera; the RFID tag is arranged on the surface of the equipment, is used for storing equipment information and is unique and not universal; the RFID label detection module comprises an internal system module and an external extension module, the internal system module is mainly used for realizing historical data query and RFID label identification through a built-in system database and touch operation software, and the external extension module is used for feeding back identification information to the PLC control module through a system extension interface. The PLC control module is in hard-wired connection with a safety relay, and the safety relay is installed in a control loop of the equipment. And the display module PLC control module is in communication connection and is used for feeding back the power cut-off and power transmission state of the equipment.
Description
Technical Field
The invention belongs to the field of automatic control and remote control, and relates to an intelligent remote power cut-off and transmission system based on RFID.
Background
The problems of various procedures, complex flow, untight connection among examination and approval links and the like generally exist in equipment maintenance of large factories. A large amount of time is wasted in the process of handling procedures in the early stage of equipment maintenance, and in order to save time, maintenance personnel replace starting and stopping equipment by other people through telephone communication with field on-site inspection personnel and post operating personnel, and the illegal operation causes the condition that the post operating personnel operates the equipment in advance and the maintenance personnel are injured or even dead under the condition that the maintenance personnel do not safely withdraw from the field.
Disclosure of Invention
The invention aims to provide an intelligent remote power cut-off and transmission system based on RFID (radio frequency identification), which avoids unsafe states of machines and protects devices and personal safety. Under the general requirements of 'compliance and reliability', the safety control system is used to realize the intelligent remote power cut-off and transmission request.
The technical scheme of the invention is as follows:
an intelligent remote power cut-off and transmission system based on RFID comprises a load balancer, a main control module, an equipment management module, a PLC control module, a display module and a communication module; the PLC control module is in communication connection with the equipment management module and the display module, and the main control module is in communication connection with the PLC module, the equipment management module, the load balancer and the display terminal module respectively; the equipment management module is respectively and electrically connected with the RFID tag, the RFID tag detection module, the information comparison module, the picture comparison module and the camera; the RFID label is installed on the surface of the equipment, the RFID label detection module comprises an internal system module and an external expansion module, the internal system module mainly realizes printing of a card swiping voucher, authority management, historical data inquiry and RFID label identification through a built-in system database and touch operation software, and the external expansion module feeds back identification information to the PLC control system by reserving other system expansion interfaces; the PLC module is in hard-wired connection with a safety relay, and the safety relay is installed in a control loop of the equipment. The RFID tag consists of a coupling element and a memory chip, and the RFID tag of each device has a unique electronic code and is used for storing device information of the corresponding device; the RFID label detection module transmits a radio frequency signal with a specific frequency through a built-in reader-writer transmitting antenna, when the RFID label detection module approaches the RFID label, an induced current is generated, the RFID label is activated, the electronic label sends out self-stored equipment information, a receiving antenna of the reader-writer receives the equipment information sent from the electronic label, information comparison is completed through an information comparison module, and a result is fed back to the PLC control module.
The PLC module is in hard-wired connection with a safety relay, and the safety relay is installed in a control loop of the equipment.
The camera shoots the position of the RFID label on the surface of the equipment.
The picture comparison module compares the picture shot by the camera with the picture stored by the system.
The information comparison module is used for comparing the equipment information stored by the RFID label detected by the RFID label detection module with the equipment information stored by the system.
The display module comprises any one of a PC (personal computer), an LCD (liquid crystal display) screen and a notebook computer, is in communication connection with the PLC control module and is used for feeding back the power-on/off state of the equipment.
The load balancer disperses network requests to available servers in a server cluster, and the balanced configuration of network resources in the whole system is realized by managing the flow of the incoming WEB data and increasing the effective network bandwidth.
The communication module comprises a WIFI module, an industrial Ethernet module and an optical fiber module, wherein the equipment management module is connected with the PLC control module through the WIFI, and the PLC control module is connected with the display module through the industrial Ethernet and the optical fiber communication.
The use method of the system comprises the following steps:
(1) equipment maintenance personnel initiate equipment maintenance application;
(2) the manager carries out maintenance application and approval;
(3) the maintainers remotely power on and off the equipment according to the approval result;
(4) the maintainer identifies the RFID label of the equipment through the RFID label detection module, and when the identification information is consistent with the information of the equipment needing to be overhauled, the identification information is fed back to the PLC;
(5) the PLC is used for controlling the safety relay to realize power cut and transmission of the equipment;
(6) the power-on and power-off state is fed back to the large-screen display terminal through the PLC, and the equipment remotely powers on and off.
The beneficial effects of the invention are as follows: the utility model provides a based on long-range power transmission and reception system of RFID intelligence provides very big facility for the power transmission and reception of equipment in the reality, has avoided artifical maloperation incident to take place, overhauls at every turn and can save about 30 minutes's procedure time of handling, improves production efficiency.
Drawings
Fig. 1 is a block diagram of the overall system architecture.
Fig. 2 is a block diagram of a device management module structure.
FIG. 3 is a diagram of an RFID tag detection module.
Fig. 4 is a diagram of an RFID tag.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings.
Example 1:
referring to fig. 1, an intelligent remote power-on/power-off system based on RFID includes a load balancer, a main control module, a device management module, a PLC control module, a display module, and a communication module; the main control module is respectively in communication connection with the PLC module, the equipment management module, the load balancer and the display terminal.
The equipment management module mainly has two purposes, firstly, the relative ratio of the position of an equipment label to the position of an equipment label in the system is determined through the camera, whether the equipment label is damaged and exchanged is judged, secondly, the information of the equipment in the RFID label of the equipment is identified through the label identification module, and whether the identification information is matched with the information of the equipment needing to be maintained or not is made and the judgment result is fed back to the PLC control module.
The PLC control module is used for controlling the on-off of the safety relay installed in the equipment control loop, receiving the identification result information from the equipment management module, realizing that the remote power on-off of the equipment is effective by controlling the safety relay through the PLC when the RFID label detection module detects that the RFID label information is matched with the information of the equipment to be overhauled, and feeding back the power on-off state of the equipment to the display module.
The display module is any one of a PC (personal computer), an LCD (liquid crystal display) screen and a notebook computer, is in communication connection with the PLC control module, is used for feeding back the power-on and power-off state of equipment, can track and monitor information such as the maintenance state and the equipment state in the whole process, and is used for guiding the diagnosis and analysis of production faults in the later period.
The load balancer disperses network requests to available servers in a server cluster, realizes balanced configuration of network resources in the whole system by managing the flow of the incoming WEB data and increasing effective network bandwidth, and prevents system blocking or shutdown caused by insufficient resources in the system;
the working principle is that the balanced configuration of network resources in the system is realized through a load balancer, and the blocking or shutdown event caused by insufficient resources in the system is prevented; and the user judges whether the equipment label is damaged and exchanged through the equipment management module, and simultaneously feeds back the judgment result of whether the RFID label identification information of the equipment and the information of the equipment needing to be overhauled are matched by the RFID label detection module to the PLC control module. When the recognition result in the equipment management module is matched with the information of the equipment to be overhauled, the recognition state is fed back to the PLC control module, the PLC control module remotely controls the safety relay to enable the state of the safety relay to change, the state of the safety relay changes to achieve remote power supply and power interruption of the equipment, the power supply and power interruption state is fed back to the display terminal, whether power supply and power interruption of the equipment to be overhauled are successful or not can be directly judged through the display content of the display terminal, and meanwhile, the display terminal is used for tracking and monitoring the information of the overhaul state, the equipment state and the like in the whole process and guiding fault diagnosis and analysis in the later production.
Example 2:
referring to fig. 2, an intelligent remote power-on and power-off system based on RFID is further optimized on the basis of embodiment 1, and the device management module is electrically connected to the RFID tag, the RFID tag detection module, the information comparison module, the picture comparison module, and the camera, respectively; the RFID tag is arranged on the surface of the equipment; the PLC module is in hard-wired connection with a safety relay, and the safety relay is installed in a control loop of the equipment.
In the RFID-based intelligent remote power transmission and shutdown system, when equipment needs to be overhauled and needs to remotely power transmission and shutdown, the camera shoots the position of the RFID label on the surface of the equipment, and the picture comparison module compares the picture shot by the camera with the picture stored by the system to judge whether the equipment label is damaged or not; the information comparison module compares the device information stored by the RFID tag detection module with the device information stored by the system, and judges whether the detected information is the information of the corresponding device, the RFID tag detection module is used for identifying the device information in the RFID tag, and simultaneously judges whether the identification information is matched with the information of the device to be overhauled, and feeds back the judgment result to the PLC control module.
Other parts of this embodiment are the same as those described in embodiment 1, and thus are not described again.
Example 3:
a remote power transmission and outage system based on RFID intelligence is further optimized on the basis of an embodiment 2, and referring to fig. 3, an RFID label detection module, a built-in system database and touch operation software support card swiping voucher printing, authority management, historical data inquiry and other system expansion interfaces reserved outside and are used for identifying an exclusive IC card of equipment and feeding back identification information to a PLC control system.
Referring to fig. 4, the RFID tag is configured with an anti-misoperation function, and the RFID tag is unique and not universal and is used for storing device information including a device number, a device area, a device manager, a device function, an operating state, and the like.
Other parts of this embodiment are the same as those of embodiment 2, and thus are not described again.
Example 4:
a remote power transmission and power transmission system based on RFID (radio frequency identification) intelligence is further optimized on the basis of embodiment 3, and a display module comprises any one of a PC (personal computer), an LCD (liquid crystal display) screen and a notebook computer, is in communication connection with a PLC (programmable logic controller) control module and is used for feeding back the power transmission and power transmission state of equipment. The load balancer is used for balancing configuration of network resources, and blocking or shutdown events caused by insufficient system internal resources are prevented.
The communication module comprises a WIFI module, an industrial Ethernet module and an optical fiber module, wherein the equipment management module is connected with the PLC control module through WIFI, so that the stability of remote wireless transmission is ensured, and the communication module has higher cost performance.
The PLC control module is connected with the display module through industrial Ethernet and optical fiber communication, and transmission in a relative range is achieved.
Because WIFI module, notebook computer, LCD display screen, PC all belong to current product and do not belong to the key point of this scheme protection and therefore do not do more and do not do here.
The other parts of this embodiment are the same as those of embodiment 3, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are within the scope of the present invention.
Claims (6)
1. An intelligent remote power cut-off and transmission system based on RFID is characterized by comprising a load balancer, a main control module, an equipment management module, a PLC control module, a display module and a communication module; the PLC control module is in communication connection with the equipment management module and the display module, and the main control module is in communication connection with the PLC module, the equipment management module, the load balancer and the display terminal module respectively; the equipment management module is respectively and electrically connected with the RFID tag, the RFID tag detection module, the information comparison module, the picture comparison module and the camera; the RFID label is installed on the surface of the equipment, the RFID label detection module comprises an internal system module and an external expansion module, the internal system module mainly realizes printing of a card swiping voucher, authority management, historical data inquiry and RFID label identification through a built-in system database and touch operation software, and the external expansion module feeds back identification information to the PLC control system by reserving other system expansion interfaces; the PLC module is in hard-wired connection with a safety relay, and the safety relay is installed in a control loop of the equipment; the RFID tag consists of a coupling element and a memory chip, and the RFID tag of each device has a unique electronic code and is used for storing device information of the corresponding device; the RFID label detection module transmits a radio frequency signal with a specific frequency through a built-in reader-writer transmitting antenna, when the RFID label detection module approaches the RFID label, an induced current is generated, the RFID label is activated, the electronic label sends out self-stored equipment information, a receiving antenna of the reader-writer receives the equipment information sent from the electronic label, information comparison is completed through an information comparison module, and a result is fed back to the PLC control module.
2. The RFID-based intelligent remote power-cut and transmission system according to claim 1, wherein: the picture comparison module compares the picture shot by the camera with the picture stored by the system.
3. The RFID-based intelligent remote power-cut and transmission system according to claim 1, wherein: the information comparison module is used for comparing the equipment information stored by the RFID label detected by the RFID label detection module with the equipment information stored by the system.
4. The RFID-based intelligent remote power-cut and transmission system according to claim 1, wherein: the display module comprises any one of a PC (personal computer), an LCD (liquid crystal display) screen and a notebook computer, is in communication connection with the PLC control module and is used for feeding back the power-on/off state of the equipment.
5. The RFID-based intelligent remote power-cut and transmission system according to claim 1, wherein: the load balancer disperses network requests to available servers in a server cluster, and the balanced configuration of network resources in the whole system is realized by managing the flow of the incoming WEB data and increasing the effective network bandwidth.
6. The RFID-based intelligent remote power-cut and transmission system according to claim 1, wherein: the communication module comprises a WIFI module, an industrial Ethernet module and an optical fiber module, wherein the equipment management module is connected with the PLC control module through the WIFI, and the PLC control module is connected with the display module through the industrial Ethernet and the optical fiber communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419429.0A CN114169472A (en) | 2021-11-26 | 2021-11-26 | Based on long-range power transmission system that stops of RFID intelligence |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111419429.0A CN114169472A (en) | 2021-11-26 | 2021-11-26 | Based on long-range power transmission system that stops of RFID intelligence |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209784813U (en) * | 2019-03-06 | 2019-12-13 | 鞍钢股份有限公司 | power-on/power-off power supply board control system |
| CN111240296A (en) * | 2020-04-07 | 2020-06-05 | 平顶山中选自控系统有限公司 | Industrial and mining equipment remote power-on and power-off system and use method thereof |
| CN111953074A (en) * | 2020-08-18 | 2020-11-17 | 山信软件股份有限公司 | System and method for overhauling power outage and transmission |
| CN112764376A (en) * | 2020-12-30 | 2021-05-07 | 天津德通电气股份有限公司 | Intelligent power cut and transmission monitoring management system and monitoring management method thereof |
| CN112883749A (en) * | 2021-03-10 | 2021-06-01 | 杭州晟珈智能科技有限公司 | Library intelligent management system based on RFID technology |
-
2021
- 2021-11-26 CN CN202111419429.0A patent/CN114169472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209784813U (en) * | 2019-03-06 | 2019-12-13 | 鞍钢股份有限公司 | power-on/power-off power supply board control system |
| CN111240296A (en) * | 2020-04-07 | 2020-06-05 | 平顶山中选自控系统有限公司 | Industrial and mining equipment remote power-on and power-off system and use method thereof |
| CN111953074A (en) * | 2020-08-18 | 2020-11-17 | 山信软件股份有限公司 | System and method for overhauling power outage and transmission |
| CN112764376A (en) * | 2020-12-30 | 2021-05-07 | 天津德通电气股份有限公司 | Intelligent power cut and transmission monitoring management system and monitoring management method thereof |
| CN112883749A (en) * | 2021-03-10 | 2021-06-01 | 杭州晟珈智能科技有限公司 | Library intelligent management system based on RFID technology |
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