CN111367224A - Intelligent control system based on radio frequency identification and single chip microcomputer - Google Patents
Intelligent control system based on radio frequency identification and single chip microcomputer Download PDFInfo
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- CN111367224A CN111367224A CN202010209527.0A CN202010209527A CN111367224A CN 111367224 A CN111367224 A CN 111367224A CN 202010209527 A CN202010209527 A CN 202010209527A CN 111367224 A CN111367224 A CN 111367224A
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- chip microcomputer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The embodiment of the application provides an intelligent control system based on radio frequency identification and singlechip, includes: the system comprises RFID label equipment, card reading equipment, a single chip microcomputer hardware system, a monitoring center, a process control part, a prompt part, a double verification part and a vehicle detection part; the system comprises a process control part, a prompt part, a dual verification part, a vehicle detection part and a card reading device, wherein the process control part, the prompt part, the dual verification part, the vehicle detection part and the card reading device are electrically connected with a single chip microcomputer hardware system, and the single chip microcomputer hardware system is electrically connected with a monitoring center.
Description
Technical Field
The application relates to the field of control systems, in particular to an intelligent control system based on radio frequency identification and a single chip microcomputer.
Background
In the factory area of the existing large-scale production manufacturing industry, a large amount of raw materials are sold in the packaging process of vehicles in the factory area, and the vehicle state and various information of the vehicles need to be recorded in a large amount in the loading and package supplementing processes.
The existing technical scheme mainly comprises the following two types:
(1) manual mode
The mode means that the package is operated manually, and the information, the service information and the vehicle state of each vehicle are recorded. The freight driver needs to manually transact business at the packaging department according to certificates such as bills and IC cards.
The main defects and disadvantages of the above modes are: the packaging and the supplementary packaging circulation are both manually operated, and a driver needs to continuously run at each service point to handle services. The end result is long time required to perform the service, which is inefficient. And manual recording is prone to errors and there may be factors that are considered to deliberately alter the business record.
(2) Factory unattended mode
The mode adopts the IC card business circulation, the card is swiped to obtain the IC card information and the RFID information and verify the information, and the follow-up process is allowed to be carried out after the verification is passed. The mode adopts an upper computer or other hardware for processing, acquires each service information and can automatically process part of services or all services.
The main defects and disadvantages of the above modes are: the hardware integration level is not high, and the early-stage deployment or later-stage maintenance cost is high; the compatible business mode is single, and the requirements of different customers cannot be taken care of.
Therefore, the inventor provides an intelligent control system based on radio frequency identification and a single chip microcomputer by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
Disclosure of Invention
Aiming at the problems in the prior art, the intelligent control system based on the radio frequency identification and the single chip microcomputer is provided, the deployment cost and the maintenance cost of a factory can be reduced, the stability and the reliability of the system are improved, meanwhile, a plurality of service modes can be compatible, and different requirements of more customers are met.
In order to solve the technical problem, the application provides the following technical scheme:
in a first aspect, the present application provides an intelligent control system based on radio frequency identification and a single chip, comprising:
the system comprises RFID label equipment, card reading equipment, a single chip microcomputer hardware system, a monitoring center, a process control part, a prompt part, a double verification part and a vehicle detection part;
the process control part, the prompt part, the double verification part, the vehicle detection part and the card reading device are electrically connected with the single chip microcomputer hardware system, and the single chip microcomputer hardware system is electrically connected with the monitoring center;
the RFID tag is bound with a vehicle and is installed on the vehicle, and the information of the vehicle is identified and verified by means of the unique code in the RFID tag;
the card reading equipment is arranged at each key point position of the intelligent control system and is used for automatically acquiring vehicle RFID information and sending the vehicle RFID information to the single chip microcomputer for verification;
the single-chip hardware system is used for collecting hardware information or sensor information of a designated service area and processing part of services or all services of the designated service area;
the monitoring center is used for monitoring the operation condition of each intelligent control system in the plant area and carrying out process control and service control on each intelligent control system;
the process control section includes the following hardware: a conveyor belt;
the prompt part comprises the following hardware: LED display screen, code spraying equipment;
the dual authentication part includes the following hardware: the system comprises an IC card, an IC card reader, a two-dimensional code scanning device and a license plate recognition device;
the vehicle detection part comprises the following hardware: ground induction coil, vehicle detector, inductive radar, infrared correlation, grating.
Further, the dual verification partially compatible traffic pattern includes: IC card mode, two-dimensional code mode, license plate discernment mode.
Further, the monitoring center obtains the hardware state and the service state of each intelligent control system, and allows the monitoring center to perform process control or service control.
Further, still include: and the log storage function is connected externally, the log is stored in real time in a file tree mode, and the log data is uploaded to the server through the MQTT server.
Further, still include: the serial port adopts 485 and 232 communication modes.
Further, still include: the control task is completed by adopting a main control chip and an auxiliary control chip together, the auxiliary control chip collects hardware information of peripheral equipment and transmits data to the main control chip through a CAN communication interface.
Further, still include: and a real-time operating system UCOS system is adopted, and MQTT, CJSON and LWIP systems are transplanted.
Further, still include: and counting the number of vehicles by adopting an infrared sensor.
According to the technical scheme, the intelligent control system based on the radio frequency identification and the single chip microcomputer is enabled to be bound with a vehicle through the uniqueness of the radio frequency tag, bound vehicle information is obtained through corresponding card reading equipment, and then through double verification, the vehicle state is intelligently judged and vehicle related information is recorded through the single chip microcomputer program. Corresponding read-write equipment is installed at each key point of a factory, vehicle related information is automatically acquired when a vehicle is driven, a driver is prompted to perform corresponding operation through voice, an LED screen and the like, and each key node of factory entry, metering and loading can be automatically recorded and fed back through the read-write equipment without personnel participation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of an intelligent control system based on RFID and a single chip according to an embodiment of the present invention;
fig. 2 is a flowchart of the operation of the intelligent control system based on the rfid and the single chip according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to reduce the deployment cost and the maintenance cost of a factory area, improve the stability and the reliability of a system, and simultaneously be compatible with multiple business modes and meet different requirements of more customers, the application provides an embodiment of an intelligent control system based on radio frequency identification and a single chip microcomputer, referring to fig. 1, in the embodiment, a triggering alarm device specifically comprises an RFID tag, a card reading device, the single chip microcomputer, a monitoring center, a process control part, a prompt part, a double verification part, a vehicle detection part and a loading part.
The process control part, the prompt part, the double verification part, the vehicle detection part and the card reading device are electrically connected with the single chip microcomputer hardware system, and the single chip microcomputer hardware system is electrically connected with the monitoring center;
as can be seen from the above description, according to the intelligent control system based on the radio frequency identification and the single chip microcomputer provided in the embodiment of the present application, the radio frequency tag is bound with the vehicle through the uniqueness of the radio frequency tag, the bound vehicle information is acquired through the corresponding card reading device, and then the vehicle state is intelligently judged and the vehicle related information is recorded through the single chip microcomputer program through the double verification. Corresponding read-write equipment is installed at each key point of a factory, vehicle related information is automatically acquired when a vehicle is driven, a driver is prompted to perform corresponding operation through voice, an LED screen and the like, and each key node of factory entry, metering and loading can be automatically recorded and fed back through the read-write equipment without personnel participation.
As a preferred embodiment, the RFID tag is bound with a vehicle and installed on the vehicle, and the vehicle information is identified and verified by means of a unique code in the RFID;
the card reading equipment is installed at each key point position of the intelligent control system and used for automatically acquiring vehicle RFID information and sending the vehicle RFID information to the single chip microcomputer for verification. Different key points correspond to different operations of the vehicle.
The single chip microcomputer is responsible for collecting hardware information or sensor information of a designated service area and intelligently processing part of services or all services of the designated service area.
The monitoring center is used for monitoring the operation condition of each intelligent control system in the plant area, can perform process control and service control on each intelligent control system, ensures that an operator can remotely monitor service information and deal with abnormal problems.
The process control section is used for guiding or controlling the vehicle to travel. Depending on the actual business scenario, the following hardware is included, either partially or completely: and (4) a conveyor belt.
The prompt part is used for displaying prompt information or error information. Depending on the actual business requirements, the following hardware is included partially or completely: code spraying equipment and a loudspeaker.
The dual verification part is used for supporting the intelligent control system to perform secondary verification. Depending on the actual business scenario, the following hardware is included, either partially or completely: the system comprises an IC card, an IC card reader, a two-dimensional code scanning device and a license plate recognition device.
The vehicle detection portion is used for detecting a vehicle. Depending on the actual business scenario, the following hardware is included, either partially or completely: ground induction coil, vehicle detector, infrared correlation, grating.
The loading part is used for loading vehicles. Depending on the actual business scenario, the following hardware is included, either partially or completely: infrared, conveyor belt.
Referring to fig. 2, the present application further provides an overall process of the intelligent control system based on the radio frequency identification and the single chip, specifically:
when the intelligent control system detects that the vehicle runs to the system area, the RFID information of the vehicle is automatically acquired and sent to the single chip microcomputer, and the single chip microcomputer can optionally perform double verification on the RFID information, namely additionally verifying two-dimensional code information, IC card information or license plate number information. After the verification is passed, the single chip microcomputer controls the hardware of the process control part to allow the execution of subsequent operations, including: enter the field, leave the factory, weigh. And after the vehicle enters the field, the vehicle loading information is verified, and after the verification is passed, the vehicle loading is started. During or after the above operations are performed, the one-chip microcomputer communicates with a server or a monitoring center, and the operations include: and reporting the information or the result of the execution operation, and receiving the instruction of the server or the monitoring center.
According to the intelligent control system based on the radio frequency identification and the single chip microcomputer, the radio frequency tag is bound with the vehicle by utilizing the uniqueness of the radio frequency tag, the bound vehicle information is obtained through the corresponding card reading device, and then the vehicle state is intelligently judged and the vehicle related information is recorded through the single chip microcomputer program through double verification. Corresponding read-write equipment is installed at each key point of a factory, vehicle related information is automatically acquired when a vehicle is driven, a driver is prompted to perform corresponding operation through voice, an LED screen and the like, and each key node of factory entry, metering and loading can be automatically recorded and fed back through the read-write equipment without personnel participation.
The intelligent control system based on the radio frequency identification and the single chip microcomputer can reduce the deployment cost and the maintenance cost of a factory area, improve the stability and the reliability of the system, simultaneously can be compatible with multiple business modes, and meets different requirements of more customers.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (8)
1. The utility model provides an intelligent control system based on radio frequency identification and singlechip which characterized in that includes: the system comprises RFID label equipment, card reading equipment, a single chip microcomputer hardware system, a monitoring center, a process control part, a prompt part, a double verification part and a vehicle detection part;
the process control part, the prompt part, the double verification part, the vehicle detection part and the card reading device are electrically connected with the single chip microcomputer hardware system, and the single chip microcomputer hardware system is electrically connected with the monitoring center;
the RFID tag is bound with a vehicle and is installed on the vehicle, and the information of the vehicle is identified and verified by means of the unique code in the RFID tag;
the card reading equipment is arranged at each key point position of the intelligent control system and is used for automatically acquiring vehicle RFID information and sending the vehicle RFID information to the single chip microcomputer for verification;
the single-chip hardware system is used for collecting hardware information or sensor information of a designated service area and processing part of services or all services of the designated service area;
the monitoring center is used for monitoring the operation condition of each intelligent control system in the plant area and carrying out process control and service control on each intelligent control system;
the process control section includes the following hardware: a conveyor belt;
the prompt part comprises the following hardware: LED display screen, code spraying equipment;
the dual authentication part includes the following hardware: the system comprises an IC card, an IC card reader, a two-dimensional code scanning device and a license plate recognition device;
the vehicle detection part comprises the following hardware: ground induction coil, vehicle detector, inductive radar, infrared correlation, grating.
2. The rfid and mcu-based intelligent control system of claim 1, wherein the dual authentication partially compatible service mode comprises: IC card mode, two-dimensional code mode, license plate discernment mode.
3. The intelligent control system based on radio frequency identification and single chip microcomputer according to claim 1, wherein the monitoring center obtains the hardware state and the service state of each intelligent control system and allows the monitoring center to perform process control or service control.
4. The intelligent control system based on radio frequency identification and single-chip microcomputer according to claim 1, further comprising: and the log storage function is connected externally, the log is stored in real time in a file tree mode, and the log data is uploaded to the server through the MQTT server.
5. The intelligent control system based on radio frequency identification and single-chip microcomputer according to claim 1, further comprising: the serial port adopts 485 and 232 communication modes.
6. The intelligent control system based on radio frequency identification and single-chip microcomputer according to claim 1, further comprising: the control task is completed by adopting a main control chip and an auxiliary control chip together, the auxiliary control chip collects hardware information of peripheral equipment and transmits data to the main control chip through a CAN communication interface.
7. The intelligent control system based on radio frequency identification and single-chip microcomputer according to claim 1, further comprising: and a real-time operating system UCOS system is adopted, and MQTT, CJSON and LWIP systems are transplanted.
8. The intelligent control system based on radio frequency identification and single-chip microcomputer according to claim 1, further comprising: and counting the number of vehicles by adopting an infrared sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010209527.0A CN111367224A (en) | 2020-03-23 | 2020-03-23 | Intelligent control system based on radio frequency identification and single chip microcomputer |
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| CN202010209527.0A CN111367224A (en) | 2020-03-23 | 2020-03-23 | Intelligent control system based on radio frequency identification and single chip microcomputer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900540A (en) * | 2022-04-27 | 2022-08-12 | 天瑞集团信息科技有限公司 | Dig card cooperative control system based on 2.4G radio frequency identification and singlechip |
| CN114913617A (en) * | 2022-04-27 | 2022-08-16 | 天瑞集团信息科技有限公司 | Loading and unloading flow control system based on 2.4G radio frequency identification and single chip microcomputer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354408A (en) * | 2011-09-22 | 2012-02-15 | 东北大学 | Handheld regional vehicle monitoring device based on radio frequency identification (RFID) technology |
| CN103576648A (en) * | 2013-10-15 | 2014-02-12 | 济南金钟电子衡器股份有限公司 | Intelligent unattended operation autoweighing system and method for put-out and put-in of warehouse |
| CN103604489A (en) * | 2013-11-19 | 2014-02-26 | 北京交通大学 | System and method based on Internet of things for concentrated monitoring on harbor loadometer |
| CN104751546A (en) * | 2015-02-28 | 2015-07-01 | 北京壹卡行科技有限公司 | Intelligent access control safety management system and method for bus station |
| CN108710926A (en) * | 2018-05-18 | 2018-10-26 | 天瑞集团信息科技有限公司 | Based on the anti-buying for tearing electronic tag and IC card in plant area's vehicle flow system |
| CN108960357A (en) * | 2018-05-18 | 2018-12-07 | 天瑞集团信息科技有限公司 | Based on the anti-sale for tearing electronic tag and IC card in plant area's vehicle flow system |
-
2020
- 2020-03-23 CN CN202010209527.0A patent/CN111367224A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354408A (en) * | 2011-09-22 | 2012-02-15 | 东北大学 | Handheld regional vehicle monitoring device based on radio frequency identification (RFID) technology |
| CN103576648A (en) * | 2013-10-15 | 2014-02-12 | 济南金钟电子衡器股份有限公司 | Intelligent unattended operation autoweighing system and method for put-out and put-in of warehouse |
| CN103604489A (en) * | 2013-11-19 | 2014-02-26 | 北京交通大学 | System and method based on Internet of things for concentrated monitoring on harbor loadometer |
| CN104751546A (en) * | 2015-02-28 | 2015-07-01 | 北京壹卡行科技有限公司 | Intelligent access control safety management system and method for bus station |
| CN108710926A (en) * | 2018-05-18 | 2018-10-26 | 天瑞集团信息科技有限公司 | Based on the anti-buying for tearing electronic tag and IC card in plant area's vehicle flow system |
| CN108960357A (en) * | 2018-05-18 | 2018-12-07 | 天瑞集团信息科技有限公司 | Based on the anti-sale for tearing electronic tag and IC card in plant area's vehicle flow system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900540A (en) * | 2022-04-27 | 2022-08-12 | 天瑞集团信息科技有限公司 | Dig card cooperative control system based on 2.4G radio frequency identification and singlechip |
| CN114913617A (en) * | 2022-04-27 | 2022-08-16 | 天瑞集团信息科技有限公司 | Loading and unloading flow control system based on 2.4G radio frequency identification and single chip microcomputer |
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Application publication date: 20200703 |