CN112861552A - Electronic identification checking method and system - Google Patents
Electronic identification checking method and system Download PDFInfo
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- CN112861552A CN112861552A CN202011628879.6A CN202011628879A CN112861552A CN 112861552 A CN112861552 A CN 112861552A CN 202011628879 A CN202011628879 A CN 202011628879A CN 112861552 A CN112861552 A CN 112861552A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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Abstract
The invention relates to the technical field of electronic identification checking, and discloses an electronic identification checking method and a system, wherein the method comprises the following steps: reading radio frequency identification information from an electronic identification of a vehicle; determining position information according to the radio frequency identification information; the radio frequency identification information and the position information are sent to the mobile communication terminal in a short-distance wireless communication mode; reading corresponding radio frequency identification information and position information through a mobile communication terminal; according to the method and the system, the radio frequency identification information of the vehicle is read firstly, the position information of the vehicle is determined according to the radio frequency identification information, then the radio frequency identification information and the position information are sent to the mobile communication terminal in a short-distance wireless communication mode, and law enforcement personnel can obtain a large amount of relevant information of the vehicle in a short time through the mobile communication terminal, so that the vehicle inspection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electronic identification checking, in particular to an electronic identification checking method and system.
Background
In recent years, electronic license plates have received more and more attention, and with the development and popularization of electronic identification, the importance of national public security traffic departments to electronic license plates is higher and higher. At present, public security traffic department utilizes electronic identification to inspect the vehicle and is usually the direct read write line device of looking over, utility model with application number CN201520267181.4 discloses a modified scheme, utilize through bluetooth wireless connection between miniature portable hyperfrequency RFID card reader and the smart mobile phone, realize that the smart mobile phone looks over miniature portable hyperfrequency RFID card reader's reading result, this kind of scheme can only discern single vehicle at less within range, if enlarge the recognition range, then can't correspond the vehicle information who discerns with vehicle itself, thereby vehicle information identification's confusion can appear, so recognition speed is slower, high efficiency, there is the space that can improve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an electronic identification checking method and system, which can quickly identify the electronic identifications of more vehicles in a larger range and send the identified information of more vehicles to a mobile communication terminal for reading, thereby realizing the identification and reading of the information of more vehicles in a shorter time and improving the checking efficiency.
In order to achieve the above purpose, the invention provides the following technical scheme:
an electronic identification auditing method, comprising:
s100: reading radio frequency identification information from an electronic identification of a vehicle;
s200: determining position information according to the radio frequency identification information;
s300: the radio frequency identification information and the position information are sent to the mobile communication terminal in a short-distance wireless communication mode;
s400: and reading the corresponding radio frequency identification information and the position information through the mobile communication terminal.
In the present invention, preferably, the position information includes an incident angle and an incident distance of a signal returned by the electronic tag, and the S2 includes:
s201: determining the incident angle of the signal returned by the electronic identifier;
s202: and determining the incident distance of the signal returned by the electronic identifier.
In the present invention, preferably, the incident distance is determined according to an RSSI value of the electronic tag return signal.
In the present invention, preferably, the incident distance is determined according to an incident angle of the electronic tag return signal.
In the present invention, the short-range wireless communication system is preferably a bluetooth system.
In the present invention, it is preferable that the method further comprises:
s500: and drawing and displaying a coordinate graph comprising corresponding radio frequency identification information and position information.
An electronic identification auditing system, comprising: the radio frequency identification information comprehensive processing unit is used for reading radio frequency identification information from an electronic identification of the vehicle, determining position information according to the radio frequency identification information and sending the radio frequency identification information and the position information in a short-distance wireless communication mode; and the mobile communication terminal is used for receiving and reading the radio frequency identification information and the position information.
In the present invention, preferably, the rfid information comprehensive processing unit includes: the electronic identification reading module is used for reading radio frequency identification information from the electronic identification of the vehicle; the position determining module is used for determining position information according to the radio frequency identification information; the short-distance communication module is used for sending the radio frequency identification information and the position information in a short-distance wireless communication mode; the mobile communication terminal is provided with a drawing module for drawing and displaying a coordinate graph comprising corresponding radio frequency identification information and position information.
In the present invention, preferably, the short-range communication module is a bluetooth module.
In the present invention, preferably, an Android application program is installed on the mobile communication terminal, and the Android application program is configured to read the radio frequency identification information and the location information and control the radio frequency identification information comprehensive processing unit to operate.
Compared with the prior art, the invention has the beneficial effects that:
the method and the system firstly read the radio frequency identification information of the vehicle, then determine the position information of the vehicle according to the radio frequency identification information, then send the radio frequency identification information and the position information to the mobile communication terminal in a short-distance wireless communication mode, accurately match the information of the vehicle with the vehicle by utilizing the one-to-one correspondence relationship between the radio frequency identification information and the position information, so that law enforcement personnel can obtain a large amount of relevant information of the vehicle in a short time through the mobile communication terminal, and the vehicle inspection efficiency is improved; the Bluetooth mode is adopted as the short-distance wireless communication mode, so that the speed is high, the power consumption is low, the safety is high, and particularly, the power consumption can be further reduced by adopting the latest BLE mode; the radio frequency identification information and the position information of the vehicle are displayed by utilizing the coordinate graph, so that the vehicle is more visual, and law enforcement personnel can read the information more conveniently.
Drawings
FIG. 1 is a flow diagram of one embodiment of an electronic identity audit method.
FIG. 2 is a flow diagram of another embodiment of an electronic identity audit method.
FIG. 3 is a flow diagram of another embodiment of an electronic identity audit method.
FIG. 4 is a block diagram of an embodiment of an electronic tag audit system.
FIG. 5 is a block diagram of another embodiment of an electronic tag audit system.
FIG. 6 is a block diagram of another embodiment of an electronic tag audit system.
In the drawings: the system comprises a 1-radio frequency identification information comprehensive processing unit, a 101-electronic identification reading module, a 102-position determining module, a 103-short distance communication module, a 104-Bluetooth module, a 2-mobile communication terminal and a 201-drawing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to fig. 3, a preferred embodiment of the present invention provides an electronic identifier checking method, including:
s100: radio frequency identification information is read from an electronic identification of the vehicle.
The electronic mark of the vehicle stores vehicle information, and the vehicle information at least comprises a license plate number, and also can comprise information such as type, vehicle type, model, discharge capacity, inspection validity period, mandatory scrapping period, passenger checking and ordering, total mass, vehicle body color, delivery date, use property and the like. The vehicle information can be read by using an electronic identification reading device or a reading module, and the basic process is as follows: the electronic identification reading device or the reading module sends a signal to the electronic identification through an antenna of the electronic identification reading device or the reading module, the electronic identification returns a signal to the electronic identification reading device or the reading module after receiving the signal, and the returned signal contains the vehicle information. Meanwhile, when the electronic identification reading device or the reading module receives the returned signal, the information such as the phase of the signal, the RSSI value and the like can be obtained, the information and the vehicle information jointly form radio frequency identification information, and different contents in the radio frequency identification information have different functions on the inspection and identification of the vehicle.
S200: location information is determined from the radio frequency identification information.
As mentioned above, the rfid information includes the phase and RSSI value of the signal returned by the electronic identifier, and the position of the electronic identifier of the returned signal can be determined by using the information, and the electronic identifier is located on the belonging vehicle, so that the position is the position information of the vehicle.
S300: and sending the radio frequency identification information and the position information to the mobile communication terminal in a short-distance wireless communication mode.
After the position information is determined, the radio frequency identification information and the position information can be sent to a mobile communication terminal for law enforcement officers to read. The transmitted rfid information may be all or part of the content, such as only the make, model, color and location information of the vehicle, to the mobile communication terminal. The amount of information transmitted is small, a large bandwidth is not needed, meanwhile, law enforcement officers receive the information on site, and a long transmission distance is not needed, so that the information can be transmitted in a short-distance wireless communication mode, such as Bluetooth, ZigBee (also called ZigBee), Z-Wave and the like. Because the mobile communication terminal is usually provided with the Bluetooth module, the preferred mode adopts the Bluetooth mode to perform short-distance wireless communication, and the Bluetooth mode is preferably BLE (Bluetooth Low Energy), so that the power consumption can be further reduced, and the working time can be prolonged.
S400: and reading the corresponding radio frequency identification information and the position information through the mobile communication terminal.
The mobile communication terminal can be a common smart phone, and can also be other intelligent equipment capable of realizing corresponding short-distance wireless communication functions, such as 'police service communication' equipment frequently used by public security traffic law enforcement personnel. The mobile communication terminal is provided with a short-distance wireless communication module, and the module preferably adopts a Bluetooth module. The mobile communication terminal is provided with an application program which can read and display the radio frequency identification information and the position information, and law enforcement officers can read the radio frequency identification information and the position information of the vehicle through the application program. The radio frequency identification information and the position information can be displayed in a text mode or a graph mode.
According to the method, the radio frequency identification information of the vehicle is read firstly, the position information of the vehicle is determined according to the radio frequency identification information, the radio frequency identification information and the position information are sent to the mobile communication terminal in a short-distance wireless communication mode, the information of the vehicle is accurately matched with the vehicle by utilizing the one-to-one correspondence relationship of the radio frequency identification information and the position information, and law enforcement personnel can obtain a large amount of relevant information of the vehicle in a short time through the mobile communication terminal, so that the vehicle inspection efficiency is improved.
In an embodiment of the present invention, with a receiving point (a position where an electronic tag reading device or a reading module is located) of a returned signal as a reference, an included angle between a connection line of an electronic tag and the receiving point and a road is defined as an incident angle of the signal returned by the electronic tag, and a linear distance between the electronic tag and the receiving point is defined as an incident distance of the signal returned by the electronic tag, so that position information can be converted into two elements, namely the incident angle and the incident distance. Further, S200 includes:
s201: and determining the incident angle of the signal returned by the electronic identifier.
The angle of incidence is determined from the phase of the signal returned by the receiving electronic tag. The basic process is as follows: the two different signal receiving points are used for receiving the signals returned by the electronic identification in the same direction, the phase difference of the two signal receiving points can be obtained, the distance between the two signal receiving points is known, and the incidence angle can be calculated by utilizing a trigonometric function.
S202: and determining the incident distance of the signal returned by the electronic identifier.
There are two available ways to calculate the incident distance: one is to calculate the incident distance by using the principle of Signal Strength and Signal Strength according to the Received Signal Strength Indication (RSSI) value of the returned Signal; secondly, under a specific lane setting mode, the more accurate distance between the vehicle and the lane boundary can be estimated, and the distance between the vehicle and the signal receiving point can be calculated by utilizing the distance and the incident angle, for example, the lane can only accommodate one vehicle to pass, the distance between the vehicle and the lane boundary is half of the lane width, and the incident distance can be calculated by utilizing the value and the incident angle.
According to the method, the attribute of the signal returned by the electronic identifier is utilized, so that the required parameters are less, the calculation is simpler, the calculation result accuracy is high, and the accurate matching of the radio frequency identification information and the position information can be realized.
In an embodiment of the present invention, the electronic identification checking method further includes:
s500: and drawing and displaying a coordinate graph comprising corresponding radio frequency identification information and position information.
If the radio frequency identification information and the position information are both characters, law enforcement personnel need to determine the position of the vehicle according to the characters, and the display mode is not intuitive enough. Therefore, the radio frequency identification information and the position information can be identified in a coordinate graph, the information can be displayed in the form of an image, for example, a coordinate graph is drawn, corresponding coordinate points and coordinate points of the signal receiving points are identified in the graph according to the position information, then the radio frequency identification information is superposed on the corresponding coordinate points, and the law enforcement personnel can obtain the radio frequency identification information and the position information of each vehicle according to the coordinate graph.
The embodiment realizes that the radio frequency identification information and the position information of the vehicle are displayed more intuitively by drawing the coordinate graph and marking the corresponding radio frequency identification information and the position information of the vehicle in the coordinate graph, so that law enforcement personnel can conveniently and quickly master the basic information of the vehicle, and the inspection efficiency is improved.
Referring to fig. 4 to fig. 6, the present invention further provides an electronic identifier checking system, which includes an rfid information comprehensive processing unit 1 and a mobile communication terminal 2.
The comprehensive processing unit 1 for radio frequency identification information is arranged at a fixed position of an inspection place and used for reading radio frequency identification information from an electronic identification of a vehicle, determining position information according to the radio frequency identification information and sending the radio frequency identification information and the position information in a short-distance wireless communication mode. The mobile communication terminal 2 may be a common smart phone, or may be other smart devices capable of implementing corresponding short-range wireless communication functions, such as a "police service" device frequently used by public security traffic law enforcement personnel, and is configured to receive and read the radio frequency identification information and the location information.
In one embodiment of the present invention, the rfid information integrated processing unit 1 includes an electronic identifier reading module 101, a position determining module 102 and a short-range communication module 103, and the mobile communication terminal 2 is provided with a mapping module 201.
The electronic identification reading module 101 may employ an electronic identification reading device for reading radio frequency identification information from an electronic identification of a vehicle. The location determining module 102 may be separately disposed and connected to the electronic identification reading module 101, or may be integrated with the electronic identification reading module 101, and is configured to determine location information according to the rfid information. The short-distance communication module 103 is separately arranged and connected with the electronic identification reading module 101 and the position determining module 102, or integrated with the electronic identification reading module 101 and the position determining module 102, and is used for sending the radio frequency identification information and the position information in a short-distance wireless communication mode, and the mobile communication terminal 2 is also provided with the corresponding short-distance communication module 103 for realizing communication modes such as bluetooth, ZigBee (also called ZigBee), Z-Wave and the like, so that normal communication can be realized. The drawing module 201 is integrated inside the mobile communication terminal 2, and is used for drawing and displaying a coordinate graph including corresponding rfid information and location information.
In one embodiment of the invention, the short-range communication module 103 is a bluetooth module 104. Because the mobile communication terminal 2 is usually provided with the bluetooth module 104, the preferred mode adopts the bluetooth mode to perform short-distance wireless communication, thus the trouble of reinstalling the corresponding short-distance communication module 103 on the mobile communication terminal 2 is eliminated, the bluetooth module 104 supports bluetooth 4.2 and bluetooth 5.0, and has the advantages of low power consumption, high transmission speed, long effective distance, stable data and the like, and the bluetooth mode is preferably a BLE mode, so that the power consumption can be further reduced, and the working time can be prolonged. This module communicates with mobile communication terminal 2 through the transmission mode of bluetooth, chooses for use advanced bluetooth chip, has characteristics such as small-size and simple and convenient practicality, and has the active radio frequency and the MCU (Micro controller Unit) electric current that the consumption is extremely low and low-power consumption mode current consumption, has solved the shortcoming that the consumption is higher, communication distance is short in traditional bluetooth communication well, ensures excellent battery life.
In an embodiment of the present invention, the mobile communication terminal 2 is installed with an Android application program, and the Android application program is used for reading the radio frequency identification information and the location information. This embodiment is mainly directed to the mobile communication terminal 2 that uses the Android operating system, and if the mobile communication terminal 2 uses another operating system, an application program that is adaptive to the operating system thereof should be installed. The Android application program communicates with the electronic identifier reading module 101 in a bluetooth communication mode through an Android application interface, can control reading and checking of information stored in an electronic identifier installed on a vehicle to be inspected, and can display vehicle information of the vehicle to be inspected. The Android application interface is interface software and is used for providing interface calling for an upper application program and shielding a complex protocol for communication between the bottom layer of the mobile communication terminal 2 and the module. Before the application program is opened, the communication connection condition between the mobile communication terminal 2 and the electronic identification reading module 101 can be observed (one item of starting work/connected/disconnected can be displayed on the interface), the application program interface is clicked to start reading, after the application program and the motor vehicle electronic identification reading module 101 establish communication connection through Bluetooth, basic information of vehicles such as license plate number, type, vehicle type, discharge capacity, inspection validity period, forced scrapping period, passenger checking and ordering, total mass, body color, factory date, usability and the like of the motor vehicle can be directly displayed on the mobile communication terminal 2; in addition, the system can also inquire the firmware version number, the safety module firmware version number, the hardware version number, the basic information of manufacturers, the serial number of equipment, the serial number of the safety module and the like.
The working processes of the above units and modules are described in detail in the foregoing, and are not described herein again.
The electronic identification inspection system determines the position information of the vehicle by utilizing the radio frequency identification information, accurately matches the radio frequency identification information and the position information by utilizing the one-to-one corresponding relation of the radio frequency identification information and the position information, and prevents the identification of the vehicle information from being disordered, thereby realizing the rapid identification of the information of vehicles with a large quantity and improving the inspection efficiency; the short-distance wireless communication technology, particularly the Bluetooth communication technology, is introduced, so that the two-way transmission of data between the mobile communication terminal 2 and the motor vehicle electronic identification reading module 101 can be realized, the effectiveness, the stability and the data precision of data transmission are ensured, the communication mode of using a data line to transmit data in the traditional mode is changed, and the portability is improved. Bluetooth communication supports bluetooth 4.2 and bluetooth 5.0, has low-power consumption, and transmission data is fast, and effective distance is far away, advantages such as data stability. The Android application program is installed on the mobile communication terminal 2, information of the vehicle to be inspected can be directly checked on an application program interface, the display interface is convenient and clear, and the application program is simple and friendly to operate.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. An electronic identification auditing method, comprising:
s100: reading radio frequency identification information from an electronic identification of a vehicle;
s200: determining position information according to the radio frequency identification information;
s300: the radio frequency identification information and the position information are sent to the mobile communication terminal in a short-distance wireless communication mode;
s400: and reading the corresponding radio frequency identification information and the position information through the mobile communication terminal.
2. The method as claimed in claim 1, wherein the position information includes an incident angle and an incident distance of a signal returned by the electronic tag, the S2 includes:
s201: determining the incident angle of the signal returned by the electronic identifier;
s202: and determining the incident distance of the signal returned by the electronic identifier.
3. The method as claimed in claim 2, wherein the incident distance is determined according to the RSSI value of the returned signal of the electronic tag.
4. The method as claimed in claim 2, wherein the incident distance is determined according to the incident angle of the return signal of the electronic mark.
5. The method as claimed in claim 2, wherein the short-range wireless communication is bluetooth.
6. The method of claim 5, further comprising:
s500: and drawing and displaying a coordinate graph comprising corresponding radio frequency identification information and position information.
7. An electronic identity auditing system, comprising:
the radio frequency identification information comprehensive processing unit is used for reading radio frequency identification information from an electronic identification of the vehicle, determining position information according to the radio frequency identification information and sending the radio frequency identification information and the position information in a short-distance wireless communication mode;
and the mobile communication terminal is used for receiving and reading the radio frequency identification information and the position information.
8. The system of claim 7, wherein the rfid information integration processing unit comprises:
the electronic identification reading module is used for reading radio frequency identification information from the electronic identification of the vehicle;
the position determining module is used for determining position information according to the radio frequency identification information;
the short-distance communication module is used for sending the radio frequency identification information and the position information in a short-distance wireless communication mode;
the mobile communication terminal is provided with a drawing module for drawing and displaying a coordinate graph comprising corresponding radio frequency identification information and position information.
9. The system of claim 8, wherein the short-range communication module is a bluetooth module.
10. The system according to claim 9, wherein an Android application is installed on the mobile communication terminal, and the Android application is configured to read the rfid information and the location information and control the rfid information comprehensive processing unit to operate.
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| CN202011628879.6A CN112861552A (en) | 2020-12-31 | 2020-12-31 | Electronic identification checking method and system |
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| CN202011628879.6A CN112861552A (en) | 2020-12-31 | 2020-12-31 | Electronic identification checking method and system |
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Cited By (1)
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Application publication date: 20210528 |