CN104992564A - System for counting passing vehicles based on RFID tag - Google Patents
System for counting passing vehicles based on RFID tag Download PDFInfo
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- CN104992564A CN104992564A CN201510363105.8A CN201510363105A CN104992564A CN 104992564 A CN104992564 A CN 104992564A CN 201510363105 A CN201510363105 A CN 201510363105A CN 104992564 A CN104992564 A CN 104992564A
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- information
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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Abstract
The invention discloses a system for counting passing vehicles based on an RFID tag, and the system comprises a vehicle information prestoring unit which is used for prestoring vehicle information comprising a license plate number; a vehicle information reading unit which is used for reading and storing the vehicle information; an information processing unit which is used for receiving the vehicle information transmitted by the vehicle information reading unit, prestoring the vehicle information for comparison and counting, and outputting the vehicle information and the access number of vehicles; a display monitoring unit which is used for receiving the vehicle information and access number outputted by the information processing unit for storing, display, and monitoring; and a voice unit which is connected to the display monitoring unit and used for broadcasting the vehicle information and access number received by the display monitoring unit, and carrying out alarm and prompt for an abnormal signal transmitted by the display monitoring unit. The system is advantageous in automatic counting of passing vehicles, low power consumption in RFID tag, and cost reduction.
Description
Technical field
The present invention relates to transport information detection field, more particularly, the present invention relates to a kind of vehicles while passing number system based on RFID label tag.
Background technology
At present, in some open coal mines or bargh, the task of drawing soil, drawing sand, drawing matchmaker that has a lot of engineering trucks to bear, the operation in 24 hours of these vehicle whole days, and vehicle is a lot, therefore every day, coal mining enterprise will assign special personnel to add up in regulation place, and the vehicle of statistics turnover every day and vehicles while passing number of times, facilitate the clearing of bargh and car owner.
But, by manually carrying out vehicle count statistics, while increasing human cost, be easy to make the mistake.This mistake can cause economic loss, cause contradiction to bargh and car owner.
Summary of the invention
For the deficiencies in the prior art part, the invention provides a kind of based on RFID (RadioFrequency Identification, radio-frequency (RF) identification) the vehicles while passing number system of label, the described vehicles while passing number system based on RFID label tag has the advantage of vehicles while passing Auto-counting, RFID label tag low-power consumption.
To achieve these goals, the present invention is achieved through the following technical solutions:
Vehicles while passing number system based on RFID label tag of the present invention, it comprises: information of vehicles prestores unit, and for prestoring information of vehicles, described information of vehicles comprises car plate; Information of vehicles reading unit, for reading information of vehicles and storing; Information process unit, prestores to compare and processes for receiving described information of vehicles that described information of vehicles reading unit sends and described information of vehicles, counts, export described information of vehicles and described vehicles while passing number of times; Display monitoring unit, for receiving described information of vehicles that described information process unit exports and described vehicles while passing number of times carries out storing, shows, monitors; Voice unit, it is connected to described display monitoring unit, for reporting the described information of vehicles of described display monitoring unit reception and described vehicles while passing number of times, and performs alarm to the abnormal signal that described display monitoring unit sends.
Preferably, described information of vehicles reading unit comprises the first camera head and the first read write line, the second camera head being arranged on vehicle outlet and the second read write line that are arranged on vehicle entrance, is also provided with RFID label tag issue device, vehicle outlet right side is also provided with RFID label tag receiving trap on the right side of vehicle entrance; During vehicle first passage entrance, RFID label tag issue device sends RFID label tag; Described first camera head is to sending to described information process unit to process by the vehicle photographic collection vehicle pictorial information of entrance, described vehicle pictures information processing become the information of vehicles of described first read write line identification to encode, described first read write line is by the described RFID label tag of described information of vehicles coding write; When vehicle is by outlet, described second camera head is to sending to described information process unit by the vehicle photographic collection vehicle pictorial information of outlet, and described second read write line reads the described information of vehicles coding that described RFID label tag sends.
Preferably, described information of vehicles reading unit also comprises the first activation of source, the second activation of source and third reading and writes device; Described third reading writes device, described first activation of source is arranged on vehicle import, described first activation of source is used for sending active information to described RFID label tag, described RFID label tag receives the backward outer transmitting of described active information described information of vehicles coding, and described third reading is write device and read described information of vehicles and encode and send to described information process unit; Described second activation of source is arranged on vehicle outlet, for sending active information to described RFID label tag, described RFID label tag receives the described information of vehicles coding of the backward outer transmitting of described active information, and described second read write line reads described information of vehicles and encodes and send to described information process unit.
Preferably, prestore unit and described information process unit of described information of vehicles is FPGA.
Preferably, described display monitoring unit is host computer.
Preferably, described RFID label tag is provided with two kinds of frequency of operation, described RFID label tag is activated by described activation of source when low frequency 125KHZ, and described RFID label tag is write device by described second read write line and described third reading respectively when high frequency 2.45GHZ and read described information of vehicles and encode.
Beneficial effect of the present invention is as follows:
1. the vehicles while passing number system based on RFID label tag of the present invention, it comprises: information of vehicles prestores unit, information of vehicles reading unit, information process unit, display monitoring unit and voice unit, can realize vehicles while passing automatic counting function, convenient, fast, accuracy is high.
2. the vehicles while passing number system based on RFID label tag of the present invention, information of vehicles reading unit comprises the first camera head, the first read write line, the second camera head, the second read write line, the first activation of source, the second activation of source and third reading and writes device; Completed the reading of information of vehicles by multiple camera head, multiple activation of source, multiple read write line, improve the accuracy that information of vehicles reads.
3. the vehicles while passing number system based on RFID label tag of the present invention, the RFID label tag source that is activated when low frequency 125KHZ is activated, and RFID label tag is read information of vehicles when high frequency 2.45GHZ by the second card reader and third reading card device and encodes; The setting of two kinds of frequency of operation, after low frequency, short distance are activated, can high frequency, telecommunication, while improve RFID label tag utilization rate, reduce the power consumption of RFID label tag, reduce costs.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the vehicles while passing number system based on RFID label tag of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
The invention provides a kind of vehicles while passing number system based on RFID label tag, as shown in Figure 1, it comprises: information of vehicles prestores unit, and for prestoring information of vehicles, information of vehicles mainly comprises car plate, also comprises other information such as vehicle, color; Information of vehicles reading unit 10, for reading information of vehicles and storing; Information process unit 20, prestores to compare and processes for receiving information of vehicles that information of vehicles reading unit 10 sends and information of vehicles, counts, export information of vehicles and vehicles while passing number of times; Display monitoring unit 30, for receiving information of vehicles that information process unit 20 exports and vehicles while passing number of times carries out storing, shows, monitors; Voice unit 40, it is connected to display monitoring unit 30, for reporting information of vehicles and the vehicles while passing number of times of the reception of display monitoring unit, and performs alarm to the abnormal signal that display monitoring unit 30 sends.
Wherein, information of vehicles reading unit 10 comprises the first camera head 11 of being arranged on vehicle entrance and the first read write line 12, is arranged on the second camera head 13 and the second read write line 14 of vehicle outlet, is also provided with RFID label tag issue device 15a, vehicle outlet right side is also provided with RFID label tag receiving trap 15b on the right side of vehicle entrance; During vehicle first passage entrance, RFID label tag issue device 15a sends RFID label tag 16; First camera head 11 is to sending to information process unit 20 to process by the vehicle photographic collection vehicle pictorial information of entrance, information of vehicles coding vehicle pictures information processing being become the first read write line 12 to identify, the first read write line 12 is by information of vehicles coding write RFID label tag 16; When vehicle is by outlet, the second camera head 13 is to sending to information process unit 20 by the vehicle photographic collection vehicle pictorial information of outlet, and the second read write line 14 reads the information of vehicles coding that RFID label tag 16 sends.
Information of vehicles reading unit 10 also comprises the first activation of source 17, second activation of source 18 and third reading writes device 19; Third reading is write device 19, first activation of source 17 and is arranged on vehicle import, first activation of source 17 is for sending active information to RFID label tag 16, RFID label tag 16 receives the backward outer transmitting information of vehicles coding of active information, and third reading is write device 19 and read information of vehicles and encode and send to information process unit 20; Second activation of source 18 is arranged on vehicle outlet, for sending active information to RFID label tag 16, RFID label tag 16 is in sleep state time flat, RFID label tag 16 receives the backward outer transmitting information of vehicles coding of active information, and the second read write line 14 reads information of vehicles and encodes and send to information process unit 20.RFID label tag, by the switching of state of activation of sleeping, reduces the power consumption of RFID label tag, saves cost.
Information process unit 20 receives the information of vehicles that the second read write line 14 in information of vehicles reading unit 10 and third reading write in RFID label tag that device 19 sends and encodes and process, and draws vehicles while passing number of times, sends to display monitoring unit 30 to carry out showing, monitoring.
Voice unit 40 is connected to display monitoring unit 30, for reporting information of vehicles and the vehicles while passing number of times of the reception of display monitoring unit, allow car owner understand turnover number of times easily, voice unit 40 also performs alarm to the abnormal signal that display monitoring unit 30 sends.Such as, when vehicle enters, license board information is covered, after first camera head 11 collection vehicle pictorial information sends to information process unit 20, information process unit 20 and the information of vehicles information of vehicles that element memory stores up that prestores compares, have exception, information process unit 20 sends abnormal signal to display monitoring unit 30, and display monitoring unit 30 sends abnormal signal performs jingle bell warning to voice unit 40.
By the vehicles while passing number system based on RFID label tag that the present embodiment provides, vehicles while passing Auto-counting can be realized, meanwhile, adopt multiple camera head, multiple activation of source, multiple read write line to complete the reading of information of vehicles, improve the accuracy that information of vehicles reads; In addition, realize RFID label tag by the switching of sleep state to state of activation by activation of source deactivation RFID label tag, reduce the power consumption of RFID label tag, save cost.
As the another kind of embodiment of the present embodiment, prestore unit and information process unit of information of vehicles is FPGA, and display monitoring unit is host computer.Can realize reading information of vehicles fast and calculating vehicles while passing number of times by FPGA, processing speed is fast.Host computer can realize display information of vehicles and vehicles while passing number of times easily, and monitors FPGA.
As the another kind of embodiment of the present embodiment, RFID label tag is provided with two kinds of frequency of operation, and the RFID label tag source that is activated when low frequency 125KHZ is activated, and RFID label tag is write device reading information of vehicles by the second read write line and third reading respectively when high frequency 2.45GHZ and encoded.The setting of two kinds of frequency of operation, after low frequency, short distance are activated, can high frequency, telecommunication, while improve RFID label tag utilization rate, reduce the power consumption of RFID label tag, reduce costs.
Although embodiment of the present invention are open as above, it is not restricted to listed in instructions and embodiment utilization.It can be applied to various applicable the field of the invention completely.Other amendment can be easily realized for those skilled in the art.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1., based on a vehicles while passing number system for RFID label tag, it is characterized in that, comprising:
Information of vehicles prestores unit, and for prestoring information of vehicles, described information of vehicles comprises car plate;
Information of vehicles reading unit, for reading information of vehicles and storing;
Information process unit, prestores to compare and processes for receiving described information of vehicles that described information of vehicles reading unit sends and described information of vehicles, counts, export described information of vehicles and described vehicles while passing number of times;
Display monitoring unit, for receiving described information of vehicles that described information process unit exports and described vehicles while passing number of times carries out storing, shows, monitors;
Voice unit, it is connected to described display monitoring unit, for reporting the described information of vehicles of described display monitoring unit reception and described vehicles while passing number of times, and performs alarm to the abnormal signal that described display monitoring unit sends.
2. as claimed in claim 1 based on the vehicles while passing number system of RFID label tag, it is characterized in that, described information of vehicles reading unit comprises the first camera head and the first read write line, the second camera head being arranged on vehicle outlet and the second read write line that are arranged on vehicle entrance, is also provided with RFID label tag issue device, vehicle outlet right side is also provided with RFID label tag receiving trap on the right side of vehicle entrance;
During vehicle first passage entrance, RFID label tag issue device sends RFID label tag; Described first camera head is to sending to described information process unit to process by the vehicle photographic collection vehicle pictorial information of entrance, described vehicle pictures information processing become the information of vehicles of described first read write line identification to encode, described first read write line is by the described RFID label tag of described information of vehicles coding write;
When vehicle is by outlet, described second camera head is to sending to described information process unit by the vehicle photographic collection vehicle pictorial information of outlet, and described second read write line reads the described information of vehicles coding that described RFID label tag sends.
3., as claimed in claim 2 based on the vehicles while passing number system of RFID label tag, it is characterized in that, described information of vehicles reading unit also comprises the first activation of source, the second activation of source and third reading and writes device; Described third reading writes device, described first activation of source is arranged on vehicle import, described first activation of source is used for sending active information to described RFID label tag, described RFID label tag receives the backward outer transmitting of described active information described information of vehicles coding, and described third reading is write device and read described information of vehicles and encode and send to described information process unit; Described second activation of source is arranged on vehicle outlet, for sending active information to described RFID label tag, described RFID label tag receives the described information of vehicles coding of the backward outer transmitting of described active information, and described second read write line reads described information of vehicles and encodes and send to described information process unit.
4. the vehicles while passing number system based on RFID label tag as described in claim 1-3, is characterized in that, prestore unit and described information process unit of described information of vehicles is FPGA.
5., as claimed in claim 4 based on the vehicles while passing number system of RFID label tag, it is characterized in that, described display monitoring unit is host computer.
6. as claimed in claim 5 based on the vehicles while passing number system of RFID label tag, it is characterized in that, described RFID label tag is provided with two kinds of frequency of operation, described RFID label tag is activated by described activation of source when low frequency 125KHZ, and described RFID label tag is write device by described second read write line and described third reading respectively when high frequency 2.45GHZ and read described information of vehicles and encode.
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| CN201510363105.8A CN104992564A (en) | 2015-06-26 | 2015-06-26 | System for counting passing vehicles based on RFID tag |
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| CN201510363105.8A CN104992564A (en) | 2015-06-26 | 2015-06-26 | System for counting passing vehicles based on RFID tag |
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| CN107038468A (en) * | 2017-05-27 | 2017-08-11 | 广州振铭机电科技有限公司 | A kind of number system based on RFID |
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| WO2020134271A1 (en) * | 2018-12-29 | 2020-07-02 | 中铁十九局集团第六工程有限公司 | Construction tunnel vehicle attendance checking method, computer device, and computer readable storage medium |
| CN111422636A (en) * | 2020-04-30 | 2020-07-17 | 中铁第四勘察设计院集团有限公司 | Intelligent control system for automobile loading suitable for railway |
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| CN108647756A (en) * | 2018-05-11 | 2018-10-12 | 上海宜链物联网有限公司 | A kind of asset management system and method based on RFID tag |
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