CN211529164U

CN211529164U - RFID (radio frequency identification) technical label based on collision tree algorithm

Info

Publication number: CN211529164U
Application number: CN202020518742.4U
Authority: CN
Inventors: 齐艳铭; 徐成磊; 李小琴
Original assignee: Sichuan Jiuzhou Video Technology Co ltd
Current assignee: Sichuan Jiuzhou Video Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-09-18
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a RFID technique label based on collision tree algorithm, including terminal reading and writing module, MPU control module, power module, database and DSRC transceiver module, the terminal reading and writing module is through the manual safety monitoring information who types the record non-motor vehicle, MPU control module preserves the information data of typeeing, power module provides the electric energy for MPU control module, the data of database storage MPU control module conveying, DSRC transceiver module is convenient for discern the electronic tags data fast, the input of overvoltage protection subassembly includes solar cell panel and chargeable formula lithium cell, the overvoltage protection subassembly prevents that power module voltage is too big, solar cell panel and chargeable formula lithium cell are used for providing power module's outside input voltage. The utility model discloses in, through set up the overvoltage protection subassembly at the power module input, prevent voltage excessive pressure and damage MUP control module, lead to unable reading data.

Description

RFID (radio frequency identification) technical label based on collision tree algorithm

Technical Field

The utility model belongs to the technical field of electronic tags, specifically be a RFID technical label based on collision tree algorithm.

Background

Radio Frequency Identification (RFID), which is a Radio Frequency Identification technology, is one of automatic Identification technologies, and performs non-contact bidirectional data communication in a Radio Frequency manner, and reads and writes a recording medium (an electronic tag or a Radio Frequency card) in a Radio Frequency manner, so as to achieve the purpose of identifying a target and exchanging data, which is considered as one of the most promising information technologies in the 21 st century. In the identification system, reading and writing and communication of the electronic tag are realized through electromagnetic waves. According to the communication distance, a near field and a far field can be divided, and for this reason, the data exchange method between the read/write device and the electronic tag is correspondingly divided into load modulation and backscatter modulation.

However, the RFID tag based on the collision tree algorithm in the prior art generally maintains power through a button battery, is troublesome to replace, and does not have a DSRC recognition technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, an RFID technology tag based on a collision tree algorithm is provided.

2. The utility model adopts the technical scheme as follows: an RFID (radio frequency identification) technical label based on a collision tree algorithm comprises a terminal read-write module, an MPU (micro processing unit) control module, a power supply module, a database and a DSRC (dedicated short range communication) transceiver module, wherein the terminal read-write module records safety monitoring information of a non-motor vehicle through manual entry, the MPU control module stores the entered information, the power supply module provides electric energy for the MPU control module, the database stores data transmitted by the MPU control module, and the DSRC transceiver module is convenient for rapidly identifying electronic label data;

the input of power module includes low pressure warning subassembly and overvoltage protection subassembly, the input of overvoltage protection subassembly includes solar cell panel and can fill the formula lithium cell, low pressure warning subassembly is used for the prompt voltage signal, overvoltage protection subassembly prevents that power module voltage is too big, solar cell panel and can fill the formula lithium cell and be used for providing power module's outside input voltage.

In a preferred embodiment, the MPU control module is in signal connection with the database through GPRS, stores the data in the cloud server, backs up the data, and prevents data loss.

In a preferred embodiment, the solar panel is a high-light type solar panel, the power is 0.048W, the current is 10mA +/-1 mA, the open-circuit voltage is 4.8V, the wafer conversion rate is 15%, the service life is more than 10 years, and the service life is prolonged.

In a preferred embodiment, the input terminal of the MPU control module is electrically connected to the output terminal of the power supply module 3.

In a preferred implementation mode, the communication distance of the DSRC transceiver module is ten meters, and the working frequency band is 915MHZ, so that the communication quality is improved.

In a preferred embodiment, the rechargeable lithium battery is a 4.2V 270mAH rechargeable lithium ion battery, so that the service life is prolonged.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through set up the overvoltage protection subassembly at the power module input, prevent voltage excessive pressure and damage MUP control module, lead to unable reading data.

2. The utility model discloses in, provide the electric energy for power module through solar panel battery and rechargeable lithium cell, reduce energy consumption.

3. The utility model discloses in, through DSRC transceiver module discernment non-motor vehicle safety information, raise the efficiency.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a block diagram of the power supply module of the present invention.

The labels in the figure are: the system comprises a terminal reading and writing module 1, a 2-MUP control module, a 3-power supply module, a 4-database, a 5-DSRC receiving and sending module, a 6-low-voltage alarm component, a 7-overvoltage protection component, an 8-solar panel and a 9-rechargeable lithium battery.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, an RFID tag based on collision tree algorithm comprises a terminal read-write module 1, an MPU control module 2, a power supply module 3, a database 4 and a DSRC transceiver module 5, wherein the terminal read-write module 1 records safety monitoring information of a non-motor vehicle by manual entry, the MPU control module 2 stores the entered information, the power supply module 3 provides electric energy for the MPU control module 2, the input end of the MPU control module 2 is electrically connected with the output end of the power supply module 3, the MPU control module 2 is in signal connection with the database 4 through a GPRS and stores data in a cloud server, data are backed up to prevent data loss, the database 4 stores data transmitted by the MPU control module 2, the DSRC transceiver module 5 is convenient for rapidly identifying electronic tag data, the communication distance of the DSRC transceiver module 5 is ten meters, the working frequency band is 915MHZ, and the communication quality is improved;

the input of power module 3 includes low pressure warning subassembly 6 and overvoltage protection subassembly 7, overvoltage protection subassembly 7's input includes solar cell panel 8 and can fill formula lithium cell 9, solar cell panel 8 is highlight type solar cell panel, power 0.048W, electric current 10mA 1mA, open circuit voltage 4.8V, wafer conversion rate 15%, life is more than 10 years, and service life is prolonged, can fill formula lithium cell 9 and be 4.2V 270mAH can fill formula lithium ion battery, and service life is prolonged, low pressure warning subassembly 6 is used for the cue voltage signal, overvoltage protection subassembly 7 prevents that power module 3 voltage is too big, solar cell panel 8 and can fill formula lithium cell 9 and be used for providing power module 3's external input voltage.

The working principle is as follows: type non-motor safety monitoring information through terminal read-write module 1, data after typeeing are saved through MUP control module 2, upload data to database 4 through GPRS and preserve data, through DSRC transceiver module, the monitoring data of non-motor vehicle is discerned rapidly, power module 3 provides the electric energy to MIP control module, power module 3 input is equipped with low pressure warning assembly 6, suggestion voltage information, power module 3 input is equipped with overvoltage protection subassembly 6, protect the MUP subassembly and prevent overvoltage damage, power module 3 accessible solar cell panel 8 and chargeable formula lithium cell 9 input electric energy, prevent that electronic tags can't read because the electric energy exhausts.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The RFID technical label based on the collision tree algorithm comprises a terminal read-write module (1), an MPU control module (2), a power supply module (3), a database (4) and a DSRC transceiver module (5), and is characterized in that: the terminal read-write module (1) records safety monitoring information of the non-motor vehicle through manual input, the MPU control module (2) stores input information data, the power supply module (3) provides electric energy for the MPU control module (2), the database (4) stores data transmitted by the MPU control module (2), and the DSRC transceiver module (5) is convenient for rapidly identifying electronic tag data;

the input of power module (3) includes low pressure warning subassembly (6) and overvoltage protection subassembly (7), the input of overvoltage protection subassembly (7) includes solar cell panel (8) and can fill formula lithium cell (9), low pressure warning subassembly (6) are used for prompting voltage signal, overvoltage protection subassembly (7) prevent that power module (3) voltage is too big, solar cell panel (8) and can fill formula lithium cell (9) are used for providing the outside input voltage of power module (3).

2. An RFID technology tag based on collision tree algorithm according to claim 1, characterized in that: and the MPU control module (2) is in signal connection with the database (4) through a GPRS.

3. An RFID technology tag based on collision tree algorithm according to claim 1, characterized in that: the solar cell panel (8) is a strong light type solar cell panel, the power is 0.048W, the current is 10mA +/-1 mA, the open-circuit voltage is 4.8V, the wafer conversion rate is 15%, and the service life is more than 10 years.

4. An RFID technology tag based on collision tree algorithm according to claim 1, characterized in that: and the input end of the MPU control module (2) is electrically connected with the output end of the power supply module (3).

5. An RFID technology tag based on collision tree algorithm according to claim 1, characterized in that: the DSRC transceiver module (5) has a communication distance of ten meters and a working frequency band of 915 MHZ.

6. An RFID technology tag based on collision tree algorithm according to claim 1, characterized in that: the rechargeable lithium battery (9) is a 4.2V 270mAH rechargeable lithium ion battery.