CN212210999U - License plate collector with communication function - Google Patents
License plate collector with communication function Download PDFInfo
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- CN212210999U CN212210999U CN202021365430.0U CN202021365430U CN212210999U CN 212210999 U CN212210999 U CN 212210999U CN 202021365430 U CN202021365430 U CN 202021365430U CN 212210999 U CN212210999 U CN 212210999U
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Abstract
The utility model provides a license plate collector with communication function belongs to the traffic management field. The utility model discloses a license plate collector circuit with communication function includes low frequency activation unit, MCU processing unit, wireless communication unit, data storage unit, power management unit and power, and wherein, MCU processing unit links to each other with low frequency activation unit, wireless communication unit, data storage unit, power management unit's one end respectively, and power management unit's the other end links to each other with the power. The utility model has the advantages that: the license plate collector with the communication function can easily detect the electric bicycle provided with the electronic license plate, standardizes the management state of the electric bicycle, solves the problem that the electric bicycle is difficult to snapshot when the electric bicycle breaks rules and regulations, and reduces the risk of traffic accidents caused by the fact that the electric bicycle breaks rules and regulations.
Description
Technical Field
The utility model relates to a traffic management field, concretely relates to license plate collector with communication function.
Background
At present, the conservation quantity of electric bicycles in cities and towns in China is increased year by year, the number of the electric bicycles is more and more huge, most of the electric bicycles are in a disordered management state, the license plates of the electric bicycles are not installed, or the electric bicycles are not easy to see due to the fact that the license plates are not obvious and other problems even if the license plates are installed, so that the electric bicycles are difficult to be captured whether the electric bicycles run on motor vehicle lanes or run red lights, illegal behaviors such as the fact that the electric bicycles occupy motor vehicle lanes to run and run red lights are difficult to be effectively punished, and traffic accidents and potential safety hazards brought by the fact become a great problem.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a license plate collector with communication function can detect the electric bicycle who installs the electronic license plate easily, has standardized the administrative state of electric bicycle, has solved the problem that electric bicycle takes place to be difficult to the snapshot violating the regulations, has reduced because of the risk that electric bicycle causes the traffic accident violating the regulations.
The utility model provides a pair of license plate collector circuit with communication function: comprises a low-frequency activation unit, an MCU processing unit, a wireless communication unit, a data storage unit, a power management unit and a power supply, wherein,
the MCU processing unit is respectively connected with one end of the low-frequency activation unit, one end of the wireless communication unit, one end of the data storage unit and one end of the power management unit, and the other end of the power management unit is connected with a power supply.
The utility model discloses make further improvement, low frequency activation unit include 125KHz antenna and with the 125KHz signal emission unit that the 125KHz antenna links to each other.
The utility model discloses make further improvement, 125KHz signalling unit includes the same anodal signalling unit of structure and negative pole signalling unit, antenna interface LF1 that links to each other with anodal signalling unit and negative pole signalling unit output respectively, wherein, anodal signalling unit include drive module and with the switch module that the drive module output links to each other, wherein, drive module's input with MCU processing unit links to each other.
The utility model discloses make further improvement, drive module includes drive chip U30, resistance R100, switch module includes switch tube U40, diode D41, diode D42, wherein, drive chip U30 switch tube U40 respectively is equipped with 8 pins, drive chip U30 2, 4 pins with resistance R100's one end links to each other, drive chip U30's 3 rd pin ground connection, drive chip U30's 5 th pin with switch tube U40's 4 th pin links to each other, drive chip U30's 6 th pin respectively with diode D42's one end, switch tube U40's 3 rd pin links to each other, drive chip U30's 7 th pin with switch tube U40's 2 nd pin links to each other, switch tube U40's 1 st pin ground connection respectively and pass through diode D41 with antenna interface LF 1's input links to each other, switch tube U40's 5 th pin links to each other, 6. Pins 7 and 8 are connected with the input end of the antenna interface LF 1.
The utility model discloses make further improvement, wireless communication unit includes wireless data transceiver unit, narrowband thing networking communication unit.
The utility model discloses make further improvement, wireless data transceiver unit is 2.4GHz wireless data transceiver unit, 2.4GHz wireless data transceiver unit still is equipped with the 2.4GHz antenna.
The utility model discloses make further improvement, 2.4GHz wireless data transceiver unit includes chip U3, electric capacity C15, electric capacity C16, crystal oscillator Y3, resistance R28, electric capacity C17, wherein, chip U3 is equipped with 20 pins, 1 st, 2, 3, 4, 5, 6 pins with MCU processing unit links to each other, and the 7 th pin is respectively connected with the power and passes through electric capacity C15 ground connection, 8 th pin ground connection, 9 th pin respectively with resistance R28's one end electric capacity C16's one end with crystal oscillator Y3's pin 1 links to each other, 10 th pin respectively with resistance R28's the other end, crystal oscillator Y3's pin 3 with electric capacity C17's one end links to each other, crystal oscillator Y3's pin 2, pin 4, electric capacity C16's the other end with electric capacity C17's the other end is ground connection respectively.
In a further improvement of the present invention, the 2.4GHz wireless data transceiver further comprises a capacitor C18, a capacitor C19, an inductor with iron core L6, an inductor with iron core L5, an inductor with iron core L4, a capacitor C20, a capacitor C21, a capacitor C24, a resistor R30, a capacitor C25, and a capacitor C26, wherein the 11 th pin of the chip U3 is connected to one end of the inductor with iron core L6, one end of the capacitor C18, one end of the capacitor C19, the other ends of the capacitors C18 and C19 connected in parallel are grounded, the 12 th pin is connected to one end of the inductor with iron core L5 and the other end of the inductor with iron core L6, the 13 th pin is connected to one end of the inductor with iron core L4 and the other end of the inductor with iron core L5, the other end of the inductor with iron core L4 is connected to the capacitor C20, the other end of the capacitor C21 and the capacitor C21 connected in series, the 14 th pin is grounded and the 20 th pin is grounded, the 15 th pin is respectively connected with a power supply and is grounded through the capacitor C24, the 16 th pin is grounded through the resistor R30, the 18 th pin is respectively connected with the power supply and is grounded through the capacitor C25, the 17 th pin is respectively connected with the other end of the capacitor C25 and is grounded, and the 19 th pin is grounded through the capacitor C26.
The utility model discloses make further improvement, the data storage unit includes memory chip U1, electric capacity C25, memory chip U1 is equipped with 8 pins, 1 st, 2, 3, 5, 6 pins with the MCU processing unit links to each other, and pin 4 ground connection, pin 7 power connection, pin 8 connect the power respectively and pass through electric capacity C25 ground connection.
The utility model discloses make further improvement, MCU processing unit includes processing chip U2, resistance R19, resistance R26, resistance R98, resistance R27, resistance R110, electric capacity C96, electric capacity C11, resistance R13, processing chip U2 is equipped with 100 pins, 7 th, 8 th, 9 th, 30, 31, 32 pin with 2.4GHz wireless data transceiver unit links to each other, the 35 th pin passes through resistance R19 with 125KHz signal transmitter unit links to each other, the 36 th pin passes through resistance R26 with 125KHz signal transmitter unit links to each other, the 55 th pin passes through resistance R13 with 125KHz signal transmitter unit links to each other, the 96 th pin passes through resistance R27 with 125KHz signal transmitter unit links to each other, the 37 th pin passes through resistance R98 ground connection, the 21 st pin passes through resistance R110 power connection respectively and passes through electric capacity C96 ground connection, the 22 th pin respectively power connection and pass through electric capacity C11 ground connection, pins 29 and 33 are connected to the data storage unit, and pins 20, 19, 10, 27, 99, 74 and 49 are grounded.
Compared with the prior art, the beneficial effects of the utility model are that: the license plate collector with the communication function can easily detect the electric bicycle provided with the electronic license plate, standardizes the management state of the electric bicycle, solves the problem that the electric bicycle is difficult to snapshot when the electric bicycle breaks rules and regulations, and reduces the risk of traffic accidents caused by the fact that the electric bicycle breaks rules and regulations. The application of the automatic communication technology of the license plate collector realizes the non-inductive and barrier-free passing of the electric bicycle, greatly improves the management efficiency and reduces the management cost.
Drawings
FIG. 1 is a circuit diagram of a license plate collector of the present invention;
FIG. 2 is a circuit diagram of the 125KHz signal transmitting unit of the present invention;
fig. 3 is a circuit diagram of the 2.4GHz wireless data transceiver unit of the present invention;
FIG. 4 is a circuit diagram of the MCU processing unit of the present invention;
fig. 5 is a circuit diagram of a data storage unit according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model provides a pair of license plate collector circuit with communication function: comprises a low-frequency activation unit, an MCU processing unit, a wireless communication unit, a data storage unit, a power management unit and a power supply, wherein,
the MCU processing unit is respectively connected with one end of the low-frequency activation unit, one end of the wireless communication unit, one end of the data storage unit and one end of the power management unit, and the other end of the power management unit is connected with a power supply. The low frequency activation unit is used for emitting activation signals to the outside, the wireless communication unit is used for receiving license plate information responded by an electronic license plate, and identity information of an electric bicycle is conveniently locked and identified, the power management unit and the power supply the license plate collector without an external power supply, so that the adaptability of the electronic license plate to the environment is improved, the data storage unit is used for storing the received electronic license plate information of the electric bicycle, and the narrow-band internet of things communication unit is used for uploading the stored electronic license plate information of the electric bicycle to the cloud server.
As shown in fig. 1, the low frequency activation unit includes a 125KHz antenna and a 125KHz signal transmitting unit connected to the 125KHz antenna.
As shown in fig. 2, the 125KHz signal transmitting unit includes a positive electrode signal transmitting unit and a negative electrode signal transmitting unit with the same structure, and an antenna interface LF1 connected to output ends of the positive electrode signal transmitting unit and the negative electrode signal transmitting unit, respectively, wherein the positive electrode signal transmitting unit includes a driving module and a switch module connected to an output end of the driving module, and an input end of the driving module is connected to the MCU processing unit.
As shown in fig. 2, the driving module includes a driving chip U30 and a resistor R100, the switching module includes a switching tube U40, a diode D41 and a diode D42, wherein the driving chip U30 and the switching tube U40 are respectively provided with 8 pins, pins 2 and 4 of the driving chip U30 are connected to one end of the resistor R100, a pin 3 of the driving chip U30 is grounded, a pin 5 of the driving chip U30 is connected to a pin 4 of the switching tube U40, a pin 6 of the driving chip U30 is respectively connected to one end of the diode D42 and the pin 3 of the switching tube U40, a pin 7 of the driving chip U30 is connected to a pin 2 of the switching tube U40, a pin 1 of the switching tube U40 is respectively grounded and connected to an input end of the antenna LF interface 1 through the diode D41, and pins 5 and 6 of the switching tube U40 are respectively connected to an input end of the antenna LF interface 1 through the diode D41, 7. The 8 pins are connected to the input of the antenna interface LF 1.
As shown in fig. 1, the wireless communication unit includes a wireless data transceiver unit and a narrowband internet of things communication unit.
As shown in fig. 1, the wireless data transceiver unit is a 2.4GHz wireless data transceiver unit, and the 2.4GHz wireless data transceiver unit is further provided with a 2.4GHz antenna.
As shown in fig. 3, the 2.4GHz wireless data transceiver unit includes a chip U3, a capacitor C15, a capacitor C16, a crystal oscillator Y3, a resistor R28, and a capacitor C17, wherein the chip U3 has 20 pins, the 1 st, 2 nd, 3 th, 4 th, 5 th, and 6 th pins are connected to the MCU processing unit, the 7 th pin is respectively connected to the power supply and grounded through the capacitor C15, the 8 th pin is grounded, the 9 th pin is respectively connected to one end of the resistor R28, one end of the capacitor C16, and the pin 1 of the crystal oscillator Y3, the 10 th pin is respectively connected to the other end of the resistor R28, the pin 3 of the crystal oscillator Y3, and one end of the capacitor C17, and the pin 2, the pin 4 of the crystal oscillator Y3, the other end of the capacitor C16, and the other end of the capacitor C17 are respectively grounded.
As shown in fig. 3, the 2.4GHz wireless data transceiver unit further includes a capacitor C18, a capacitor C19, a cored inductor L6, a cored inductor L5, a cored inductor L4, a capacitor C20, a capacitor C21, a capacitor C24, a resistor R30, a capacitor C25, and a capacitor C26, wherein the 11 th pin of the chip U3 is connected to one end of the cored inductor L6, one end of the capacitor C18, and one end of the capacitor C19, the other ends of the capacitors C18 and C19 connected in parallel are grounded, the 12 th pin is connected to one end of the cored inductor L5 and the other end of the cored inductor L6, the 13 th pin is connected to one end of the cored inductor L4 and the other end of the cored inductor L5, the other end of the cored inductor L4 is connected to the capacitor C20, the other end of the capacitor C21, and the other end of the capacitor C21 connected in series, the 14 th pin is grounded and the 20 th pin is grounded, the 15 th pin is respectively connected with a power supply and is grounded through the capacitor C24, the 16 th pin is grounded through the resistor R30, the 18 th pin is respectively connected with the power supply and is grounded through the capacitor C25, the 17 th pin is respectively connected with the other end of the capacitor C25 and is grounded, and the 19 th pin is grounded through the capacitor C26.
As shown in fig. 5, the data storage unit includes a memory chip U1 and a capacitor C25, the memory chip U1 has 8 pins, the 1 st, 2 nd, 3 th, 5 th and 6 th pins are connected to the MCU processing unit, the 4 th pin is grounded, the 7 th pin is connected to the power supply, and the 8 th pin is respectively connected to the power supply and grounded through the capacitor C25.
As shown in fig. 4, the MCU processing unit includes a processing chip U2, a resistor R19, a resistor R26, a resistor R98, a resistor R27, a resistor R110, a capacitor C96, a capacitor C11, and a resistor R13, wherein the processing chip U2 has 100 pins, the 7 th, 8 th, 9 th, 30 th, 31 th, and 32 th pins are connected to the 2.4GHz wireless data transceiver, the 35 th pin is connected to the 125KHz signal transmitter through the resistor R19, the 36 th pin is connected to the 125KHz signal transmitter through the resistor R26, the 55 th pin is connected to the 125KHz signal transmitter through the resistor R13, the 96 th pin is connected to the 125KHz signal transmitter through the resistor R27, the 37 th pin is grounded through the resistor R98, the 21 st pin is connected to the power supply through the resistor R110 and to the ground through the capacitor C96, the 22 th pin is connected to the power supply and the ground through the capacitor C11, pins 29 and 33 are connected to the data storage unit, and pins 20, 19, 10, 27, 99, 74 and 49 are grounded.
The system applying the license plate collector with the communication function of the utility model also comprises an electronic license plate, a snapshot camera and a cloud server, wherein the electronic license plate is connected with the license plate collector through a wireless network, the license plate collector and the snapshot camera are respectively connected with the cloud server,
the license plate collector sends an activation signal automatically at regular intervals, works as the electronic license plate receives activation signal and is in when license plate collector certain distance is interior, the electronic license plate is activated and to license plate collector sends license plate information, license plate collector will license plate information is uploaded cloud server, cloud server to snapshot camera sends the instruction of taking a candid photograph, snapshot camera takes a candid photograph and uploads cloud server, cloud server will license plate information with snapshot photograph is bound and is preserved.
According to the above, the utility model discloses standardized the management state of electric bicycle, solved electric bicycle and taken place the problem that is difficult to the snapshot violating the regulations, reduced the risk because of electric bicycle causes the traffic accident violating the regulations. The application of the automatic communication technology in the system realizes the non-inductive and barrier-free passing of the electric bicycle, and the management system based on the Internet of things realizes the intercommunication and sharing of data in the whole country, can manage at any time and place, greatly improves the management efficiency and reduces the management cost.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.
Claims (10)
1. A license plate collector circuit with a communication function is characterized by comprising a low-frequency activation unit, an MCU processing unit, a wireless communication unit, a data storage unit, a power management unit and a power supply, wherein,
the MCU processing unit is respectively connected with one end of the low-frequency activation unit, one end of the wireless communication unit, one end of the data storage unit and one end of the power management unit, and the other end of the power management unit is connected with a power supply.
2. The license plate collector circuit with communication function of claim 1, wherein: the low-frequency activation unit comprises a 125KHz antenna and a 125KHz signal transmitting unit connected with the 125KHz antenna.
3. The license plate collector circuit with communication function of claim 2, wherein: 125KHz signal emission unit includes the same anodal signal emission unit of structure and negative pole signal emission unit, antenna interface LF1 that links to each other with anodal signal emission unit and negative pole signal emission unit output respectively, wherein, anodal signal emission unit include drive module and with the switch module that the drive module output links to each other, wherein, drive module's input with MCU processing unit links to each other.
4. The license plate collector circuit with communication function of claim 3, wherein: the driving module comprises a driving chip U30 and a resistor R100, the switching module comprises a switching tube U40, a diode D41 and a diode D42, wherein, the driving chip U30 and the switch tube U40 are respectively provided with 8 pins, the 2 nd and 4 th pins of the driving chip U30 are connected with one end of the resistor R100, the 3 rd pin of the driving chip U30 is grounded, the 5 th pin of the driving chip U30 is connected with the 4 th pin of the switching tube U40, the 6 th pin of the driving chip U30 is respectively connected with one end of the diode D42 and the 3 rd pin of the switching tube U40, the 7 th pin of the driving chip U30 is connected with the 2 nd pin of the switching tube U40, the 1 st pin of the switching tube U40 is respectively connected to ground and the input terminal of the antenna interface LF1 through the diode D41, the 5 th, 6 th, 7 th and 8 th pins of the switching tube U40 are connected with the input end of the antenna interface LF 1.
5. The license plate collector circuit with communication function of claim 4, wherein: the wireless communication unit comprises a wireless data receiving and transmitting unit and a narrow-band Internet of things communication unit.
6. The license plate collector circuit with communication function of claim 5, wherein: the wireless data receiving and transmitting unit is a 2.4GHz wireless data receiving and transmitting unit, and the 2.4GHz wireless data receiving and transmitting unit is further provided with a 2.4GHz antenna.
7. The license plate collector circuit with communication function of claim 6, wherein: the 2.4GHz wireless data transceiver unit comprises a chip U3, a capacitor C15, a capacitor C16, a crystal oscillator Y3, a resistor R28 and a capacitor C17, wherein the chip U3 is provided with 20 pins, the 1 st, 2 nd, 3 th, 4 th, 5 th and 6 th pins are connected with the MCU processing unit, the 7 th pin is respectively connected with a power supply and is grounded through the capacitor C15, the 8 th pin is grounded, the 9 th pin is respectively connected with one end of the resistor R28, one end of the capacitor C16 and the pin 1 of the crystal oscillator Y3, the 10 th pin is respectively connected with the other end of the resistor R28, the pin 3 of the crystal oscillator Y3 and one end of the capacitor C17, and the pin 2, the pin 4 of the crystal oscillator Y3, the other end of the capacitor C16 and the other end of the capacitor C17 are respectively grounded.
8. The license plate collector circuit with communication function of claim 7, wherein: the 2.4GHz wireless data transceiving unit further comprises a capacitor C18, a capacitor C19, a cored inductor L6, a cored inductor L5, a cored inductor L4, a capacitor C20, a capacitor C21, a capacitor C24, a resistor R30, a capacitor C25 and a capacitor C26, wherein the 11 th pin of the chip U3 is connected with one end of the cored inductor L6, one end of the capacitor C18 and one end of the capacitor C19 respectively, the other ends of the capacitors C18 and C19 connected in parallel are grounded, the 12 th pin is connected with one end of the cored inductor L5 and the other end of the cored inductor L6, the 13 th pin is connected with one end of the cored inductor L4 and the other end of the cored inductor L5, the other end of the cored inductor L4 is connected with the capacitor C20 and the capacitor C21 in series, the other end of the capacitor C21 is grounded, the first pin is connected with the ground, and the first pin 20 of the cored inductor, the 15 th pin is respectively connected with a power supply and is grounded through the capacitor C24, the 16 th pin is grounded through the resistor R30, the 18 th pin is respectively connected with the power supply and is grounded through the capacitor C25, the 17 th pin is respectively connected with the other end of the capacitor C25 and is grounded, and the 19 th pin is grounded through the capacitor C26.
9. The license plate collector circuit with communication function of claim 8, wherein: the data storage unit comprises a storage chip U1 and a capacitor C25, wherein the storage chip U1 is provided with 8 pins, the 1 st, 2 nd, 3 th, 5 th and 6 th pins are connected with the MCU processing unit, the 4 th pin is grounded, the 7 th pin is connected with a power supply, and the 8 th pin is respectively connected with the power supply and is grounded through the capacitor C25.
10. The license plate collector circuit with communication function of claim 8, wherein: the MCU processing unit comprises a processing chip U2, a resistor R19, a resistor R26, a resistor R98, a resistor R27, a resistor R110, a capacitor C96, a capacitor C11 and a resistor R13, wherein the processing chip U2 is provided with 100 pins, the 7 th, 8 th, 9 th, 30 th, 31 th and 32 th pins are connected with the 2.4GHz wireless data transceiver unit, the 35 th pin is connected with the 125KHz signal transmitter unit through the resistor R19, the 36 th pin is connected with the 125KHz signal transmitter unit through the resistor R26, the 55 th pin is connected with the 125KHz signal transmitter unit through the resistor R13, the 96 th pin is connected with the 125KHz signal transmitter unit through the resistor R27, the 37 th pin is grounded through the resistor R98, the 21 st pin is respectively connected with a power supply through the resistor R110 and grounded through the capacitor C96, the 22 th pin is respectively connected with the power supply and grounded through the capacitor C11, and the 29 th and 33 th pins are connected with the data storage unit, pins 20, 19, 10, 27, 99, 74, 49 are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365430.0U CN212210999U (en) | 2020-07-13 | 2020-07-13 | License plate collector with communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365430.0U CN212210999U (en) | 2020-07-13 | 2020-07-13 | License plate collector with communication function |
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| Publication Number | Publication Date |
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| CN212210999U true CN212210999U (en) | 2020-12-22 |
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| CN202021365430.0U Active CN212210999U (en) | 2020-07-13 | 2020-07-13 | License plate collector with communication function |
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| CN (1) | CN212210999U (en) |
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