CN210284482U

CN210284482U - Intelligent motorcycle instrument

Info

Publication number: CN210284482U
Application number: CN201920556305.9U
Authority: CN
Inventors: 张德祥; 粟强; 沈昌群; 李江宏
Original assignee: Zhejiang Chuangtai Moto Co ltd
Current assignee: Zhejiang Chuangtai Moto Co ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-04-10
Anticipated expiration: 2029-04-23

Abstract

The utility model provides an intelligent motorcycle instrument, sensor module and panel board including supply circuit and being connected with supply circuit, the panel board includes the TFT screen, TFT screen connection is in instrument display control chip, instrument display control chip connects in the treater chip, the treater chip is connected with LIN bus transceiver chip and a plurality of motorcycle information indicator, LIN bus transceiver chip connect in sensor module, motorcycle information indicator is located one side of TFT screen in the panel board, the drive end of TFT screen pass through drive circuit connect in the treater chip. The utility model has the advantages of simple structure shows advantages such as directly perceived clear and pleasing to the eye intelligence.

Description

Intelligent motorcycle instrument

Technical Field

The utility model belongs to the technical field of the motorcycle instrument, especially, relate to an intelligent motorcycle instrument.

Background

Based on

The 32-bit flash microcontroller of the M processor core is widely applied to various analog circuit systems, and motorcycle instrument systems also tend to develop in a digital and intelligent direction. However, the level of the motorcycle digital instrument is low at present, the motorcycle instrument is still the traditional analog instrument panel, the volume of the analog instrument panel is large, the number of application parts is large, the inner part of an instrument panel system is crowded, the appearance and the stability are influenced, and meanwhile, the problems of untimely response speed and the like exist.

In order to solve the above technical problems, people have long sought, for example, chinese patent discloses a motorcycle instrument panel [ application No.: CN201720697286.2], including portable meters, meter seats and meter covers; the portable instrument is arranged in the instrument seat; the instrument cover is movably arranged above the portable instrument; a control circuit is arranged in the portable instrument; the control circuit comprises a digital display module; the digital display module comprises an LED display screen, a clock display module, a temperature display module, a voltage monitoring indication module, an oil quantity display module, a gear speed display module, a USB charging indication module and a turn light indicator, wherein the clock display module, the temperature display module, the voltage monitoring indication module, the oil quantity display module, the gear speed display module, the USB charging indication module and the turn light indicator are connected with the LED display screen.

The scheme uses the liquid crystal display type motorcycle instrument panel, can overcome the defects of the traditional pure mechanical type instrument, but still has the defects, for example, the scheme uses an LED display screen, and the display is not visual enough and not intelligent enough; in addition, the data transmission directly adopts a common data line, and the problems of low communication reliability and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide an intelligent motorcycle appearance.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

an intelligent motorcycle instrument comprises a power supply circuit, a sensor module and an instrument panel, wherein the sensor module and the instrument panel are connected with the power supply circuit, the instrument panel comprises a TFT screen, the TFT screen is connected to an instrument display control chip, the instrument display control chip is connected to a processor chip, the processor chip is connected with an LIN bus receiving and transmitting chip and a plurality of motorcycle information indicating lamps, the LIN bus receiving and transmitting chip is connected to the sensor module, the motorcycle information indicating lamps are located beside the TFT screen in the instrument panel, and the driving end of the TFT screen is connected to the processor chip through a driving circuit.

In the above intelligent motorcycle instrument, the dashboard is further provided with a left steering indicator lamp and a right steering indicator lamp, the left steering indicator lamp and the right steering indicator lamp are both connected to the steering indicator switch, and the left steering indicator lamp and the right steering indicator lamp are respectively located on two sides of the TFT screen.

In the above intelligent motorcycle meter, the sensor module includes any one or a combination of a plurality of speed sensors, oil temperature sensors, oil quantity sensors, water temperature sensors, electromagnetic pulse sensors and oxygen sensors.

In the above-mentioned intelligent motorcycle instrument, the motorcycle information indicator lamp includes any one or combination of a plurality of ABS warning lamp, an electronic fuel injection fault lamp, a position lamp indicator lamp, a water temperature warning lamp, an oil quantity warning lamp and a high beam indicator lamp.

In the above-mentioned intelligent motorcycle instrument, the instrument panel further comprises a speedometer and an engine tachometer, and the TFT screen is located between the speedometer and the engine tachometer.

In the above intelligent motorcycle instrument, the speedometer and the engine tachometer are both in a circular structure, the centers of circles of the speedometer and the engine tachometer are located on the same horizontal straight line, the TFT screen is in a rectangular structure, the center point of the TFT screen is higher than the centers of circles of the speedometer and the engine tachometer, and a connecting line from the speedometer to the center point of the TFT screen and a connecting line from the engine tachometer to the center point of the TFT screen form an included angle of 120 plus 150 degrees.

In the intelligent motorcycle instrument, a potentiometer circuit is connected between the instrument display control chip and the TFT screen.

In the above intelligent motorcycle instrument, the model of the LIN bus transceiver chip is TJA1021 chip; the processor chip is an STM32F103VCT6 chip.

In the above-mentioned intelligent motorcycle instrument, the instrument display control chip is a RA8876L4N chip, and the instrument display control chip is connected with a flash memory chip and a memory chip, the flash memory chip is a W25Q128BVSIG chip, and the memory chip is a W9812G6IH chip.

In the above intelligent motorcycle instrument, the driving circuit includes a driving chip with a model number of SY7200, an enabling end of the driving chip is connected to the processor chip, and an output end of the driving chip is connected to a positive input end and a negative input end of the TFT screen.

The utility model has the advantages that: 1. the TFT screen is used as an instrument interface, so that each independent pixel on the screen can be controlled, screen information can be displayed at high speed, high brightness and high contrast, and the TFT screen has the advantages of visual, clear, attractive and intelligent display and the like; 2. data on the sensor module are collected in real time by using a K-line bus, so that the reliability of data communication is improved; 3. the maximum visual angle of the screen is large, so that good driving experience is provided for a user; 4. and by using a digital instrument interface, the number of application parts is small, the internal structure of the instrument panel is simple, and the stability of the instrument panel is ensured.

Drawings

FIG. 1 is a partial circuit structure diagram of the intelligent motorcycle meter of the present invention;

fig. 2 is a schematic structural diagram of the instrument panel of the present invention;

fig. 3 is a schematic diagram of the connection between the instrument panel and the speed sensor according to the present invention.

Reference numeral, instrument panel 1; a left turn indicator 11; a right turn indicator lamp 12; an ABS warning light 13; an electrospray fault lamp 14; a position light indicator light 15; a water temperature warning lamp 16; an oil amount warning lamp 17; a high beam indicator light 18; a speed sensor 2; a speedometer 3; an engine tachometer 4; a brake disc 5; a potentiometer circuit 6; a drive circuit 7; a bus transceiver circuit 8; TFT screen LCD _ TFT; a dc buck converter U1; a voltage reduction chip U2; a meter display control chip U3; a flash memory chip U4; memory chip U5; a processor chip U6; a driver chip U7; the LIN bus transceiver chip U8.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and fig. 2, the present embodiment discloses an intelligent motorcycle instrument, which includes a power supply circuit, a sensor module connected to the power supply circuit, and an instrument panel 1, where the instrument panel 1 includes a TFT screen LCD _ TFT, and here, the TFT screen LCD _ TFT is used as an instrument interface, which can control each independent pixel on the screen, and can display screen information with high speed, high brightness, and high contrast.

The motorcycle instrument is powered by a power supply circuit, the power supply circuit comprises 12V power supply equipment, the 12V power supply equipment is connected to a direct current buck converter U1 and outputs a 5V power supply, a direct current buck converter U1 is connected to a buck chip U2 and outputs a 3.3V power supply, the direct current buck converter U1 selects the model MP2359, the model MP2359 is provided with a built-in power MOSFET, the MP2359 realizes excellent load and voltage regulation of peak output current of current in a wide input power supply range, fast transient response is provided, and the stability of a loop is improved. And earlier drop to 5V with voltage and then fall to the mode of 3.3V, avoided because the pressure drop is too big and excessively generate heat to influence device life's problem, can provide 5V power and 3.3V power simultaneously through twice pressure drops, satisfy the power consumption demand of each components and parts of instrument.

Further, the TFT screen LCD _ TFT is connected to the meter display control chip U3, the meter display control chip U3 controls display information of the TFT screen LCD _ TFT, the model of the meter display control chip U3 is RA8876L4N, the meter display control chip is connected to the flash memory chip U4 and the memory chip U5, the flash memory chip U4 is W25Q128BVSIG, and the memory chip U5 is W9812G6IH, for storing current data and history data.

Further, a potentiometer circuit 6 is connected between the instrument display control chip U3 and the TFT screen LCD _ TFT, and the potentiometer circuit 6 includes a plurality of potentiometers, and controls the RGB three colors of the TFT screen LCD _ TFT through the corresponding potentiometers.

Further, the meter display control chip U3 is connected to the processor chip U6, the driving terminal of the TFT screen LCD _ TFT is connected to the processor chip U6 through the driving circuit 7, the driving circuit includes a driving chip U7 with model number SY7200, the enabling terminal of the driving chip U7 is connected to the processor chip U6, the output terminal of the driving chip U7 is connected to the positive input terminal and the negative input terminal of the TFT screen LCD _ TFT, the processor chip U6 sends a driving signal to the driving chip U7, and then the driving chip U7 drives the TFT screen LCD _ TFT.

Preferably, the processor chip U6 is connected to the bus transceiver circuit 8, the bus transceiver circuit includes an LIN bus transceiver chip U8, the LIN bus transceiver chip U8 is connected to the sensor module through a K-line bus, and the LIN bus transceiver chip U8 adopts a K-line bus technology to acquire data on the sensor module in real time, so that the reliability of data communication is improved.

The sensor module here includes a speed sensor 2, an oil temperature sensor, an oil amount sensor, a water temperature sensor, an electromagnetic pulse sensor, an oxygen sensor, and the like. As shown in fig. 3, the speed sensor 2 is mounted on a brake disc 53 of a motorcycle tire, detects a vehicle speed by detecting a tire rotation speed and transmits detection data to an LIN bus transceiver chip U8 through a K-line bus, then the LIN bus transceiver chip U8 transmits the detection data to a processor chip U6, and the processor chip U6 processes the data and then displays the processed data on a TFT screen LCD _ TFT through an instrument display control chip U3, thereby ensuring real-time performance and accuracy of data display.

Specifically, the LIN bus transceiver chip U8 here is a TJA1021 chip; the processor chip U6 is model STM32F103VCT6 chip. It should be noted that, in order to highlight the key points, fig. 1 shows the key circuit diagram of the present invention, and based on the key circuit diagram of fig. 1 and the prior art knowledge, the skilled person should know the complete circuit diagram of the present invention. In addition, for clarity of the circuit diagram, those skilled in the art will appreciate that two or more terminals in the same circuit diagram using the same reference numerals are generally interconnected, for example,

pins

1 and 4 of the LIN bus transceiver chip U8 in fig. 1 are connected to pins 68 and 69 of the processor chip U6, respectively.

As shown in FIG. 2, the TFT full-color liquid crystal display instrument is used, data are transmitted through a K-line bus technology, instantaneity, reliability and intelligent level of instrument display data are improved, data on the instrument are displayed to a user clearly and intuitively, and driving experience of the user is improved.

Furthermore, the instrument panel 1 is also provided with a left steering indicator lamp 11 and a right steering indicator lamp 12, the left steering indicator lamp 11 and the right steering indicator lamp 12 are both connected to the steering indicator switch, and the left steering indicator lamp 11 and the right steering indicator lamp 12 are respectively located on two sides of the TFT screen LCD _ TFT.

Further, the processor chip U6 is also connected to a plurality of motorcycle information indicator lights, and the motorcycle information indicator lights are located beside the TFT screen LCD _ TFT in the instrument panel 1. And the motorcycle information indicator lamp here includes ABS warning light 13, electronic fuel injection fault lamp 14, position light indicator 15, water temperature warning light 16, oil quantity warning light 17 and far-reaching light indicator 18, etc.

Further, the instrument panel 1 further includes a speedometer 3 and an engine tachometer 4, the TFT screen LCD _ TFT is located between the speedometer 3 and the engine tachometer 4, the left turn light is located at the upper left of the TFT screen LCD _ TFT, and the right turn light is located at the upper right of the TFT screen LCD _ TFT. The speedometer 3 and the engine tachometer 4 are both in a circular structure, the circle centers of the speedometer 3 and the engine tachometer 4 are located on the same horizontal straight line, the TFT screen LCD _ TFT is in a rectangular structure, the center point of the TFT screen LCD _ TFT is higher than the circle centers of the speedometer 3 and the engine tachometer 4, a connecting line of the central points of the speedometer 3 and the TFT screen LCD _ TFT and a connecting line of the central points of the engine tachometer 4 and the TFT screen LCD _ TFT form an included angle of 130 degrees, and the visual angle is large, so that a driver can conveniently and visually and clearly know the running condition of the motorcycle. And the motorcycle information indicator lamps are dispersedly and respectively positioned in the speedometer 3 and the engine revolution meter 4, so that the space of the instrument is saved, the aesthetic degree of the instrument is improved, and the interface layout is more reasonable.

Further, the below that lies in TFT screen LCD _ TFT on panel board 1 is provided with the setting button 9 and the adjustment button 10 of connecting in processor chip U6, and the user of being convenient for sets up and adjusts TFT screen LCD _ TFT's demonstration, so that the utility model discloses a panel board satisfies user's individualized display demand.

In addition, the TFT screen LCD _ TFT may be used to display various motorcycle information data, such as water temperature data, mileage data, oil amount data, voltage data, clock data, vehicle speed data, and the like. The instrument panel 1 of the embodiment is fixedly embedded at the head of the motorcycle in a bolt connection mode. When the motorcycle is put into use, a user can clearly and quickly observe the current situation of the motorcycle, and the motorcycle has the advantages of being simple in structure, attractive, practical, capable of improving driving experience of the user and the like.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although instrument panel 1 is used more herein; a left turn indicator 11; a right turn indicator lamp 12; an ABS warning light 13; an electrospray fault lamp 14; a position light indicator light 15; a water temperature warning lamp 16; an oil amount warning lamp 17; a high beam indicator light 18; a speed sensor 2; a speedometer 3; an engine tachometer 4; TFT screen LCD _ TFT; a dc buck converter U1; a voltage reduction chip U2; a meter display control chip U3; a flash memory chip U4; memory chip U5; a processor chip U6; a driver chip U7; the term LIN bus transceiver chip U8, etc., does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The intelligent motorcycle instrument comprises a power supply circuit, a sensor module and an instrument panel (1), wherein the sensor module and the instrument panel are connected with the power supply circuit, the instrument panel (1) comprises a TFT screen (LCD _ TFT), the TFT screen (LCD _ TFT) is connected with an instrument display control chip (U3), the instrument display control chip (U3) is connected with a processor chip (U6), the processor chip (U6) is connected with a LIN bus transceiver chip (U8) and a plurality of motorcycle information indicating lamps, the LIN bus transceiver chip (U8) is connected with the sensor module, the motorcycle information indicating lamps are located beside the TFT screen (LCD _ TFT) in the instrument panel (1), and the driving end of the TFT screen (LCD _ TFT) is connected with the processor chip (U6) through a driving circuit (7).

2. The intelligent motorcycle instrument according to claim 1, characterized in that the instrument panel (1) is further provided with a left turn indicator lamp (11) and a right turn indicator lamp (12), the left turn indicator lamp (11) and the right turn indicator lamp (12) are both connected to a turn indicator switch, and the left turn indicator lamp (11) and the right turn indicator lamp (12) are respectively positioned at two sides of the TFT screen (LCD _ TFT).

3. The intelligent motorcycle meter according to claim 2, wherein the sensor module comprises any one or combination of a speed sensor (2), an oil temperature sensor, an oil quantity sensor, a water temperature sensor, an electromagnetic pulse sensor and an oxygen sensor.

4. The intelligent motorcycle instrument according to claim 3, wherein the motorcycle information indicator lamp comprises any one or combination of more of an ABS warning lamp (13), an electric injection fault lamp (14), a position lamp indicator lamp (15), a water temperature warning lamp (16), an oil quantity warning lamp (17) and a high beam indicator lamp (18).

5. Intelligent motorcycle instrument according to claim 4, characterized in that the instrument panel (1) further comprises a speedometer (3) and an engine tachometer (4), the TFT screen (LCD _ TFT) being located between the speedometer (3) and the engine tachometer (4).

6. The intelligent motorcycle instrument according to claim 5, wherein the speedometer (3) and the engine tachometer (4) are both circular structures and have centers on the same horizontal straight line, the TFT screen (LCD _ TFT) is rectangular, the center point of the TFT screen (LCD _ TFT) is higher than the centers of the speedometer (3) and the engine tachometer (4), and the connecting line of the center points of the speedometer (3) to the TFT screen (LCD _ TFT) and the connecting line of the center points of the engine tachometer (4) to the TFT screen (LCD _ TFT) form an included angle of 120 degrees and 150 degrees.

7. The intelligent motorcycle instrument according to any one of claims 1-6, characterized in that a potentiometer circuit (6) is connected between the instrument display control chip (U3) and the TFT screen (LCD _ TFT).

8. The intelligent motorcycle meter according to claim 7, wherein the LIN bus transceiver chip (U8) is a TJA1021 chip; the processor chip (U6) is STM32F103VCT6 chip.

9. The intelligent motorcycle instrument of claim 7, wherein the instrument display control chip is RA8876L4N chip, and the instrument display control chip is connected with a flash memory chip (U4) and a memory chip (U5), the flash memory chip (U4) is W25Q128BVSIG, and the memory chip (U5) is W9812G6 IH.

10. Intelligent motorcycle instrument according to claim 9, characterized in that the driving circuit (7) comprises a driving chip (U7) of type SY7200, the enabling terminal of the driving chip (U7) being connected to the processor chip (U6), the output terminal of the driving chip (U7) being connected to the positive and negative input terminals of the TFT screen (LCD _ TFT).