CN216871217U

CN216871217U - Vehicle VIN sign indicating number automatic reading system

Info

Publication number: CN216871217U
Application number: CN202220081109.2U
Authority: CN
Inventors: 贾惠
Original assignee: Changjiu Jinfu Enterprise Management Consulting Shenzhen Co ltd
Current assignee: Changjiu Jinfu Enterprise Management Consulting Shenzhen Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-01
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses an automatic reading system for vehicle VIN codes, which relates to the technical field of vehicle inventory and comprises a main control chip, a CAN bus chip, a K bus chip and a Bluetooth antenna; the CAN bus chip, the K bus chip and the Bluetooth antenna are respectively connected with the main control chip; the CAN bus chip is connected with an automobile OBD interface through a CAN bus; the K bus chip is connected with an automobile OBD interface through a K bus; the Bluetooth antenna is in communication connection with the control terminal; through the design, the purposes of automatically reading the VIN code information of the vehicle, avoiding the artificial moral risk and improving the working efficiency of the vehicle inventory are achieved.

Description

Vehicle VIN sign indicating number automatic reading system

Technical Field

The utility model relates to the technical field of vehicle inventory, in particular to an automatic vehicle VIN code reading system.

Background

VIN is an abbreviation for Vehicle Identification Number in english because the ASE standard specifies: the VIN code is composed of 17 characters, so the VIN code is commonly called seventeen codes, the VIN code comprises information of manufacturers, ages, vehicle types, vehicle body types and codes, engine codes, assembly places and the like of vehicles, the VIN code is correctly read, the vehicle type is correctly identified, so that correct diagnosis and maintenance are very important, an automobile OBD interface is used for monitoring basic information of the vehicles, the VIN code information required by the application is included, and in the existing automobile inventory operation, the VIN code is usually manually read and identified to obtain automobile information, so that the efficiency is low, and the artificial moral risk exists.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an automatic VIN code reading system for a vehicle, the VIN code information of the vehicle is obtained by connecting an OBD interface with a communication system of the vehicle, the VIN code information of the vehicle is decoded by a CAN bus chip or a K bus chip, a main control chip sends data to a mobile terminal in a Bluetooth broadcasting mode through a Bluetooth antenna according to working frequency at a certain time interval, or the mobile terminal obtains the data in a Bluetooth signal searching mode, manual operation is not needed in the VIN code reading process, the artificial moral risk is avoided, the system automatically obtains the information, and the large-inventory operation CAN be completed in a short time.

The purpose of the utility model is realized by the following technical scheme:

a vehicle VIN code automatic reading system comprises a main control chip, a CAN bus chip, a K bus chip and a Bluetooth antenna;

the CAN bus chip, the K bus chip and the Bluetooth antenna are respectively connected with the main control chip;

the CAN bus chip is connected with an automobile OBD interface through a CAN bus;

the K bus chip is connected with an automobile OBD interface through a K bus;

the Bluetooth antenna is in communication connection with the control terminal.

Furthermore, the main control chip is further connected with a battery, the battery is further connected with a power management and voltage reduction module, and the power management and voltage reduction module is connected with the main control chip.

Further, the main control chip is further connected with a buzzer, and the buzzer is used for sounding and reminding.

Furthermore, the main control chip is further connected with a charging interface, and the charging interface is used for inserting charging equipment to charge the battery.

Furthermore, the main control chip is also connected with a crystal oscillator, and the crystal oscillator is used for regulating and controlling the working frequency of the main control chip.

Further, main control chip still is connected with the button module, the button module is used for manual button messenger CAN bus chip and K bus chip to pass through the communication system of car OBD interface and car and be connected.

Further, the main control chip is further connected with a work indicator lamp, and the work indicator lamp comprises a red LED lamp and a green LED lamp.

The beneficial effects of the utility model are:

this application is connected with the communication system of car through the OBD interface, acquire the VIN sign indicating number information of vehicle, the VIN sign indicating number information of reading the vehicle through CAN bus chip or K bus chip, main control chip is according to certain time interval according to operating frequency, send the data for mobile terminal with the form of bluetooth broadcast through the bluetooth antenna, or mobile terminal acquires the data with the mode of bluetooth signal search, the VIN sign indicating number reads the process and need not manual operation, avoid artificial moral risk, the system acquires the information automatically, CAN accomplish the operation of the disc storehouse of big stock in the short time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a system diagram of the present invention patent;

FIG. 2 is a system diagram of a main control chip connected with an OBD interface of an automobile according to the present invention;

in the drawings: 1-main control chip, 2-CAN bus chip, 3-K bus chip, 4-battery, 5-power management and voltage reduction module, 6-Bluetooth antenna, 7-control terminal, 8-crystal oscillator, 9-buzzer, 10-key module, 11-work indicator light, and 12-charging interface.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings 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 implementations made by those skilled in the art without any inventive step are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.

As shown in figure 1:

a vehicle VIN code automatic reading system comprises a main control chip 1, a CAN bus chip 2, a K bus chip 3 and a Bluetooth antenna 6;

the CAN bus chip 2, the K bus chip 3 and the Bluetooth antenna 6 are respectively connected with the main control chip 1;

the CAN bus chip 2 is connected with an automobile OBD interface through a CAN bus;

the K bus chip 3 is connected with an automobile OBD interface through a K bus;

the Bluetooth antenna 6 is in communication connection with the control terminal 7;

specifically, the communication protocol of the vehicle is generally a CAN bus communication protocol or a K bus communication protocol, is connected with a communication system of the automobile through a CAN bus communication protocol or a K bus communication protocol, acquires VIN code information from the communication system of the automobile, reads the VIN code information through a CAN bus chip 2 or a K bus chip 3, and transmits the decoded and read data to the main control chip 1, the main control chip 1 transmits the data to the control terminal 7 in a broadcast form through the bluetooth antenna 6, the control terminal 7 can be a handheld mobile device, a computer or a tablet, the sent information includes a bluetooth MAC address (ID) unique to each system, vehicle frame number information read from VIN code information, installation state information of the system and OBD interfaces, and remaining capacity information of the battery 4, the present solution is not limited, and any device that satisfies the control terminal 7 described in the present application is within the scope of the embodiments of the present application.

Further, the main control chip 1 is also connected with a battery 4, the battery 4 is also connected with a power management and voltage reduction module 5, and the power management and voltage reduction module 5 is connected with the main control chip 1;

specifically, the battery 4 is used for supplying power to all electronic components of the system, the power management and voltage reduction module 5 is used for monitoring the residual electric quantity of the battery 4, and the power management and voltage reduction module 5 is also used for playing a role in reducing and stabilizing voltage when the battery 4 is charged through external charging equipment.

Further, the main control chip 1 is also connected with a buzzer 9, and the buzzer 9 is used for sounding reminding;

specifically, when the main control chip 1 successfully acquires the VIN code data of the automobile, the buzzer 9 sends a "drop" sound to indicate that the data reading is successful, here, the "drop" sound sent by the buzzer 9 is only an example, and a user can also set other prompt sounds according to own preference or needs, even simulate an artificial voice prompt sound, and is not limited here, the time for prompting by the buzzer is not limited, the user can prompt successfully by receiving a signal, or prompt when the charging device is fully charged or is accessed.

Further, the main control chip 1 is further connected with a charging interface 12, and the charging interface 12 is used for inserting charging equipment to charge the battery 4;

specifically, when the remaining electric quantity in the battery 4 is low, a charging device can be accessed through the charging interface 12, the charging interface 12 can be a USB interface for charging or a TYPE-C charging interface for charging, no limitation is made herein, and any device or interface capable of completing charging the battery 4 is within the protection range of the scheme; the power management and voltage reduction module 5 connected with the battery 4 is used for reducing and stabilizing the voltage of the connected charging equipment, because the household power is generally 220V power supply voltage, and the working voltage of the main control chip 1 and other equipment is far lower than the household power supply voltage, so that the reduction and stabilization treatment is needed.

Further, the main control chip 1 is further connected with a crystal oscillator 8, and the crystal oscillator 8 is used for regulating and controlling the working frequency of the main control chip 1;

specifically, the crystal oscillator 8 is used for generating a clock signal, which determines the operating frequency of the main control chip 1, that is, the interval time of the main control chip 1 sending information to the control terminal 7 through the bluetooth antenna 6, for example, the crystal oscillator 8 generates a clock signal every 10 seconds, after receiving the signal, the oscillation circuit in the main control chip 1 sends VIN code information read by the data CAN bus chip 2 or the K bus chip 3 to the control terminal 7 through the bluetooth antenna 6, so as to complete the inventory operation of the vehicle, that is, the crystal oscillator 8 determines how long the main control chip 1 sends information to the control terminal 7 every interval.

Further, the main control chip 1 is also connected with a key module 10, and the key module 10 is used for manually pressing a key to connect the CAN bus chip 2 and the K bus chip 3 with a communication system of an automobile through an automobile OBD interface;

specifically, when a plug of the system described in the present application is inserted into an OBD interface of an automobile, and the automobile is in an ignition state, the VIN code information may be automatically read by the CAN bus chip 2 or the K bus chip 3, or the CAN bus chip 2 or the K bus chip 3 may start to operate only when the key module 10 is manually pressed, a specific operation mode depends on personal preference and a specific application scenario of a user, and only another starting mode is proposed here, which is not limited to this.

Further, the main control chip 1 is also connected with a work indicator lamp 11, and the work indicator lamp 11 comprises a red LED lamp and a green LED lamp;

specifically, when power management and voltage reduction module 5 detected that the electric quantity of battery 4 was not less than predetermined electric quantity threshold value, green LED lamp was bright this moment, and when the electric quantity of battery 4 was less than predetermined minimum electric quantity threshold value, red LED lamp was bright, and the warning staff in time charges for battery 4, and simultaneously, battery 4 electric quantity information still will be sent for control terminal in the lump through bluetooth antenna 6.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and further, as used herein, connected may include wirelessly connected; the term "and/or" is used to include any and all combinations of one or more of the associated listed items.

Any process or method descriptions in flow charts or otherwise described herein may be understood as: represents modules, segments or portions of code which include one or more executable instructions for implementing specific logical functions or steps of a process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.

It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A vehicle VIN code automatic reading system is characterized by comprising a main control chip, a CAN bus chip, a K bus chip and a Bluetooth antenna;

the K bus chip is connected with an automobile OBD interface through a K bus;

the Bluetooth antenna is in communication connection with the control terminal.

2. The system according to claim 1, wherein the main control chip is further connected to a battery, the battery is further connected to a power management and voltage reduction module, and the power management and voltage reduction module is connected to the main control chip.

3. The system of claim 1, wherein the main control chip is further connected to a buzzer, and the buzzer is used for sounding a prompt.

4. The system of claim 2, wherein the main control chip is further connected to a charging interface, and the charging interface is used for inserting a charging device to charge the battery.

5. The system according to claim 1, wherein the main control chip is further connected to a crystal oscillator, and the crystal oscillator is configured to regulate and control an operating frequency of the main control chip.

6. The system of claim 1, wherein the main control chip is further connected to a key module, and the key module is used for manually pressing a key to connect the CAN bus chip and the K bus chip to the communication system of the vehicle through the OBD interface of the vehicle.

7. The automatic vehicle VIN code reading system of claim 1, wherein the main control chip is further connected with a work indicator lamp, and the work indicator lamp comprises a red LED lamp and a green LED lamp.