CN213442403U - Disconnect-type electron license plate system - Google Patents
Disconnect-type electron license plate system Download PDFInfo
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- CN213442403U CN213442403U CN202022193240.1U CN202022193240U CN213442403U CN 213442403 U CN213442403 U CN 213442403U CN 202022193240 U CN202022193240 U CN 202022193240U CN 213442403 U CN213442403 U CN 213442403U
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- license plate
- power supply
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Abstract
The utility model relates to a separated electronic license plate system, which comprises a separated vehicle-mounted controller and an electronic license plate; the vehicle-mounted controller comprises a vehicle-mounted main controller, a main control power supply circuit, a first communication module and a second communication module, wherein the main control power supply circuit, the first communication module and the second communication module are electrically connected with the vehicle-mounted main controller; the electronic license plate comprises a license plate controller, a license plate display screen, a third communication module and a license plate power supply circuit, wherein the license plate display screen, the third communication module and the license plate power supply circuit are electrically connected with the license plate controller; a communication channel is established between the second communication module and the third communication module; the license plate power supply circuit is provided with a license plate power supply interface or/and a license plate power supply battery; the license plate power supply interface is used for supplying power to the electronic license plate by connecting a vehicle lamp power supply line or/and is used for charging a license plate power supply battery by connecting a vehicle lamp power supply line or an external power supply. The utility model discloses can provide long-term stable power for the electron license plate under the installation condition that need not complicacy.
Description
Technical Field
The utility model relates to a license plate technical field, concretely relates to disconnect-type electron license plate system.
Background
The electronic license plate in the prior art has a display function and also generally has strong wireless communication capability, and meanwhile, due to the requirement of long-time wireless communication, the power consumption of the electronic license plate is high, and a long-term stable power supply is required. In order to provide a long-term stable power supply for the electronic license plate, a power supply in the automobile is generally required to be used for supplying power, the electronic license plate is generally arranged at a specific position in the front and the rear of the automobile, and if the long-term stable power supply is required to be provided for the electronic license plate, a complex installation process is required to connect the power supply in the automobile into the electronic license plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a disconnect-type electron license plate system is provided, can provide long-term stable power for the electron license plate under the installation condition that need not complicacy.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a separated electronic license plate system comprises a separated vehicle-mounted controller and an electronic license plate;
the vehicle-mounted controller comprises a vehicle-mounted main controller, a main control power supply circuit, a first communication module and a second communication module, wherein the main control power supply circuit, the first communication module and the second communication module are electrically connected with the vehicle-mounted main controller;
the electronic license plate comprises a license plate controller, a license plate display screen, a third communication module and a license plate power supply circuit, wherein the license plate display screen, the third communication module and the license plate power supply circuit are electrically connected with the license plate controller;
the second communication module is matched with the third communication module, and a communication channel is established between the second communication module and the third communication module;
the license plate power supply circuit is provided with a license plate power supply interface or/and a license plate power supply battery;
the license plate power supply interface is used for supplying power to the electronic license plate by connecting a vehicle lamp power supply line, or/and is used for charging a license plate power supply battery by connecting a vehicle lamp power supply line or an external power supply;
and the license plate power supply battery is used for supplying power to the electronic license plate through the license plate power supply circuit.
The utility model has the advantages that: the utility model discloses a separated electronic license plate system which adopts a mode of separating a vehicle-mounted controller from an electronic license plate, wherein the vehicle-mounted controller can supply power through an internal power supply of an automobile to complete the wireless communication and control functions of long-term power consumption; the electronic license plate can be arranged at a specific position at the front part or the rear part of the automobile, and the electronic license plate is supplied with power through a self-contained battery in the electronic license plate or a power supply of an automobile lamp or a license plate lamp; the separated electronic license plate greatly reduces the installation difficulty of the electronic license plate, and the electronic license plate can support normal use for one to two years even if the electronic license plate is supplied with power by a self-contained battery.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a 12V power supply input interface is arranged on the main control power supply circuit in a matched mode, and the 12V power supply input interface is used for supplying power to the vehicle-mounted controller through being connected with a vehicle power supply.
Further, the license plate power supply interface comprises a vehicle-mounted power supply interface or/and a USB power supply interface;
the USB power supply interface is also used for supplying power to the electronic license plate by connecting an external power supply or/and is used for charging a license plate power supply battery by connecting the external power supply.
Further, a communication channel between the second communication module and the third communication module is specifically a wireless communication channel, and a communication protocol adopted by the wireless communication channel is any one of a bluetooth protocol, a 2.4G communication protocol and a zigbee communication protocol.
Furthermore, the license plate display screen comprises a first display screen and a second display screen, and the first display screen and the second display screen are electrically connected with the license plate controller.
Furthermore, the vehicle-mounted controller also comprises a satellite positioning module or/and a vehicle state detection device or/and a vehicle bus communication module or/and a vehicle-mounted state display device which are electrically connected with the vehicle-mounted main controller.
Furthermore, the electronic license plate also comprises an anti-dismounting device or/and a vibration detection device which are electrically connected with the license plate controller.
Drawings
Fig. 1 is a block diagram of the overall structure of a separated electronic license plate system according to the present invention;
FIG. 2 is a schematic diagram of a vehicle-mounted controller in a split electronic license plate system according to the present invention;
fig. 3 is a schematic diagram of the structure of an electronic license plate in a separated electronic license plate system of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2 and 3, a split electronic license plate system includes a split onboard controller and an electronic license plate;
the vehicle-mounted controller comprises a vehicle-mounted main controller, a main control power supply circuit, a first communication module and a second communication module, wherein the main control power supply circuit, the first communication module and the second communication module are electrically connected with the vehicle-mounted main controller; the main control power supply circuit is provided with a 12V power supply input interface, and the 12V power supply input interface is used for supplying power to the vehicle-mounted controller by connecting a vehicle power supply;
the electronic license plate comprises a license plate controller, a license plate display screen, a third communication module and a license plate power supply circuit, wherein the license plate display screen, the third communication module and the license plate power supply circuit are electrically connected with the license plate controller; the license plate power supply circuit is provided with a license plate power supply interface or/and a license plate power supply battery, the license plate power supply interface is used for supplying power to the electronic license plate by connecting a vehicle lamp power supply line or/and is used for charging the license plate power supply battery by connecting a vehicle lamp power supply line or an external power supply, and the license plate power supply battery is used for supplying power to the electronic license plate by the license plate power supply circuit;
the second communication module is matched with the third communication module, and a communication channel is established between the second communication module and the third communication module.
In addition, the first communication module is used for connecting the vehicle-mounted controller with an external network in a wireless communication manner. The license plate controller controls the license plate display screen to display any one or more of license plate information, vehicle management information and vehicle state information, and can provide the vehicle management information and the vehicle state information besides displaying basic license plate information, so that the function of the license plate display screen is expanded. The license plate controller controls the third communication module to be in communication connection with the second communication module of the vehicle-mounted controller. The electronic license plate is controlled by a vehicle-mounted controller, and the vehicle-mounted controller controls the electronic license plate to display any one or more of license plate information, vehicle management information and vehicle state information.
The number and the installation position of the electronic license plates can be flexibly set according to actual needs, and the electronic license plates can be flexibly set in positions deemed necessary such as two sides of an automobile. The number of the electronic license plates can be two in a common scene, one is hung at the front part of the vehicle, and the other is hung at the rear part of the vehicle. That is, in a vehicle, there is an onboard controller and two electronic license plates, and the second communication module in the onboard controller can be connected with the third communication module in the two electronic license plates.
The vehicle-mounted controller is in communication connection with the third communication module of the electronic license plate through the second communication module, so that the power consumption of the electronic license plate communication is greatly reduced.
The vehicle-mounted controller can be installed in the automobile and is not easy to be illegally disassembled, and the safety performance of the separated electronic license plate system is improved.
In this embodiment, the following preferred embodiments are also provided:
preferably, the license plate power supply interface comprises a vehicle-mounted power supply interface or/and a USB power supply interface; the USB power supply interface is also used for supplying power to the electronic license plate by connecting an external power supply or/and is used for charging a license plate power supply battery by connecting the external power supply.
The license plate power supply circuit can be simultaneously provided with a USB power supply interface and a vehicle-mounted power supply interface, can also be only provided with the USB power supply interface, and can also be only provided with the vehicle-mounted power supply interface. When the license plate power supply circuit comprises two interfaces, the charged interface can be preferentially selected to charge the battery according to the power obtaining conditions of the two interfaces.
Besides charging the battery, the USB power supply interface and the vehicle-mounted power supply interface can directly supply power to the electronic license plate through a power supply accessed by the USB power supply interface or/and the vehicle-mounted power supply interface. That is, in some cases, the electronic license plate may only include the license plate power supply circuit and the corresponding USB power supply interface or the vehicle power supply interface, and the license plate power supply battery is not necessarily configured.
The electronic license plate can be charged by using the license plate lamp power supply or the car lamp power supply through the vehicle-mounted charging interface, and the change of a vehicle, particularly a power supply system, caused by the installation of the electronic license plate can be greatly reduced.
Preferably, a communication channel between the second communication module and the third communication module is a wireless communication channel, and a communication protocol adopted by the wireless communication channel is any one of a bluetooth protocol, a 2.4G communication protocol and a zigbee communication protocol. The Bluetooth protocol, the 2.4G communication protocol and the zigbee communication protocol are all low-power-consumption communication protocols, and other low-power-consumption communication protocols can be adopted in the wireless communication channel.
Preferably, the license plate display screen comprises a first display screen and a second display screen, and the first display screen and the second display screen are both electrically connected with the license plate controller. The first display screen displays part of information, and the second display screen displays the other part of information; and the first display screen and the second display screen cooperate to complete information display. The information that the first display screen and the second display screen cooperatively complete information display comprises: any one or more of license plate information, vehicle management information and vehicle state information. The first display screen and the second display screen may also be used to display any of the above information separately.
Preferably, the vehicle-mounted controller further comprises a satellite positioning module or/and a vehicle state detection device or/and a vehicle bus communication module or/and a vehicle-mounted state display device electrically connected with the vehicle-mounted main controller.
Wherein:
the satellite positioning module is in wireless communication connection with an external satellite to acquire position information. With the satellite positioning module, the vehicle-mounted controller can acquire the automobile position information, so that a vehicle owner can conveniently acquire the automobile position information and manage the automobile through a network.
The vehicle state detection device can specifically adopt an acceleration sensor, and current vehicle state information of the vehicle is obtained through the acceleration sensor (the acceleration sensor can detect the running state and the running speed of the vehicle); the vehicle-mounted main controller can control the working rhythm of the satellite positioning unit according to the current vehicle state information of the automobile. The vehicle state information includes vehicle stop state information, vehicle running rate information, and the like. When the vehicle state information is stop state information, the vehicle-mounted main controller controls the working frequency of the satellite positioning module to adapt to the stop state; when the vehicle state information is the running state information, the vehicle-mounted main controller controls the working frequency of the satellite positioning module to be suitable for the running state and the running speed of the vehicle. The work rhythm of the satellite positioning module is controlled according to the current vehicle state information, and the power consumption can be greatly reduced.
The vehicle-mounted main controller can acquire the internal state information of the vehicle through the vehicle bus communication module. The automobile bus communication module can acquire the state information in the automobile and timely inform the automobile owner or a management unit of the condition of the automobile. The vehicle interior status information includes, but is not limited to, engine information, door and window status information, current fuel consumption information, mileage information, and vehicle-mounted electronic equipment status information.
The vehicle-mounted state display device is specifically a display screen or a display lamp and is used for displaying the working state information of the vehicle-mounted controller. The state display device can display the working state information of the vehicle-mounted controller, and a vehicle owner can conveniently know the working state information of the vehicle-mounted controller in the vehicle. The working state information of the vehicle-mounted controller comprises communication state information of the vehicle-mounted controller and the electronic license plate; when the vehicle-mounted controller is in communication pairing with the electronic license plates, the state display device can help a vehicle owner to acquire related information, and the authentication and pairing process is completed.
Preferably, the electronic license plate further comprises an anti-dismounting device or/and a vibration detection device electrically connected with the license plate controller.
Wherein:
the anti-dismounting device is provided with a connection state monitoring sensor; when the connection state monitoring sensor senses that the connection state between the electronic license plate and the automobile is changed, the connection state monitoring sensor outputs a corresponding connection state signal to the license plate controller; the license plate controller can start the anti-dismantling alarm or the corresponding license plate display protection action.
The vibration detection device is provided with a vibration detection sensor for detecting the state information of the automobile (the vehicle can generate vibration when moving and has no vibration when stopping); and the license plate controller controls the display information of the license plate display screen according to the acquired state information of the automobile. The display information of the license plate display screen is controlled by detecting whether the vehicle moves or not; the displayed information includes license plate information, advertising information, or notification information including, for example, vehicle violation information. When the vibration is detected by the vibration detection sensor, the electronic license plate is known to be in the automobile running state, the license plate information is mainly displayed, and the advertisement information or the notification information is used as secondary display information; if the electronic license plate is known to be in the automobile stop state, the advertisement information or the notification information is mainly displayed.
The utility model discloses a separated electronic license plate system which adopts a mode of separating a vehicle-mounted controller from an electronic license plate, wherein the vehicle-mounted controller can supply power through an internal power supply of an automobile to complete the wireless communication and control functions of long-term power consumption; the electronic license plate can be arranged at a specific position at the front part or the rear part of the automobile, and the electronic license plate is supplied with power through a self-contained battery in the electronic license plate or a power supply of an automobile lamp or a license plate lamp; the separated electronic license plate greatly reduces the installation difficulty of the electronic license plate, and the electronic license plate can support normal use for one to two years even if the electronic license plate is supplied with power by a self-contained battery.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A disconnect-type electronic license plate system which characterized in that: the system comprises a separated vehicle-mounted controller and an electronic license plate;
the vehicle-mounted controller comprises a vehicle-mounted main controller, a main control power supply circuit, a first communication module and a second communication module, wherein the main control power supply circuit, the first communication module and the second communication module are electrically connected with the vehicle-mounted main controller;
the electronic license plate comprises a license plate controller, a license plate display screen, a third communication module and a license plate power supply circuit, wherein the license plate display screen, the third communication module and the license plate power supply circuit are electrically connected with the license plate controller;
the second communication module is matched with the third communication module, and a communication channel is established between the second communication module and the third communication module;
the license plate power supply circuit is provided with a license plate power supply interface or/and a license plate power supply battery;
the license plate power supply interface is used for supplying power to the electronic license plate by connecting a vehicle lamp power supply line, or/and is used for charging a license plate power supply battery by connecting a vehicle lamp power supply line or an external power supply;
and the license plate power supply battery is used for supplying power to the electronic license plate through the license plate power supply circuit.
2. The detachable electronic license plate system of claim 1, wherein: and a 12V power supply input interface is arranged on the main control power supply circuit in a matched mode, and the 12V power supply input interface is used for supplying power to the vehicle-mounted controller through connecting a vehicle power supply.
3. The detachable electronic license plate system of claim 1, wherein: the license plate power supply interface comprises a vehicle-mounted power supply interface or/and a USB power supply interface;
the USB power supply interface is also used for supplying power to the electronic license plate by connecting an external power supply or/and is used for charging a license plate power supply battery by connecting the external power supply.
4. The detachable electronic license plate system of claim 1, wherein: the communication channel between the second communication module and the third communication module is specifically a wireless communication channel, and the communication protocol adopted by the wireless communication channel is any one of a Bluetooth protocol, a 2.4G communication protocol and a zigbee communication protocol.
5. The detachable electronic license plate system of claim 1, wherein: the license plate display screen comprises a first display screen and a second display screen, and the first display screen and the second display screen are electrically connected with the license plate controller.
6. The detachable electronic license plate system of any one of claims 1 to 5, wherein: the vehicle-mounted controller also comprises a satellite positioning module or/and a vehicle state detection device or/and a vehicle bus communication module or/and a vehicle-mounted state display device which are electrically connected with the vehicle-mounted main controller.
7. The detachable electronic license plate system of any one of claims 1 to 5, wherein: the electronic license plate also comprises an anti-dismounting device or/and a vibration detection device which are electrically connected with the license plate controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193240.1U CN213442403U (en) | 2020-09-29 | 2020-09-29 | Disconnect-type electron license plate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193240.1U CN213442403U (en) | 2020-09-29 | 2020-09-29 | Disconnect-type electron license plate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442403U true CN213442403U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022193240.1U Active CN213442403U (en) | 2020-09-29 | 2020-09-29 | Disconnect-type electron license plate system |
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| Country | Link |
|---|---|
| CN (1) | CN213442403U (en) |
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- 2020-09-29 CN CN202022193240.1U patent/CN213442403U/en active Active
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