Multi-scene intelligent interactive anti-seismic vehicle-mounted navigator

Abstract

The utility model relates to the technical field of vehicle-mounted navigators, and particularly discloses a multi-scene intelligent interaction anti-seismic vehicle-mounted navigator which comprises a vehicle-mounted navigator body, and a control circuit board is arranged in the vehicle-mounted navigator body. The control circuit board comprises a single-chip microcomputer main control circuit, a GPS navigation circuit, a PC end connection circuit, a display screen circuit, a WIFI circuit, a power supply circuit and a buzzer alarm circuit. The single-chip microcomputer main control circuit is electrically connected with the GPS navigation circuit, the PC end connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit. According to the utility model, the working states of the GPS navigation circuit, the PC end connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit are respectively controlled by arranging the single-chip microcomputer main control circuit, the circuit integration degree is high, the wiring is convenient, and the manufacturing cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted navigators, and in particular to a multi-scenario intelligent interactive anti-vibration vehicle-mounted navigator. Background Art

[0002] Intelligent interactive car navigation system, a product of modern technology, is mostly used in cars for positioning and navigation. With the popularization of cars and the construction of roads, economic exchanges between cities have become more frequent, and car GPS navigation system is very important. The navigation system that integrates accurate positioning and navigation can better meet the needs of car owners. By interacting with the visual car navigation system through voice, buttons, etc., the current route can be clearly understood. The intelligent interactive car navigation system can also broadcast the road conditions in real time, analyze the next journey, and provide the preferred route, which can greatly reduce traffic jams. Intelligent interaction can greatly reduce the safety hazards caused by operating the car navigation system during driving. However, the circuit structure of the existing car navigation system is relatively complex, the wiring is inconvenient, and the required circuit components are also relatively large, resulting in high production costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a multi-scenario intelligent interactive anti-vibration vehicle-mounted navigator is provided, which controls the working states of the GPS navigation circuit, the PC connection circuit, the display circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit respectively by setting a single-chip microcomputer main control circuit, has a high circuit integration, is convenient for wiring and has a low production cost.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A multi-scenario intelligent interactive anti-vibration vehicle-mounted navigator comprises a vehicle-mounted navigator body, wherein a control circuit board is arranged in the vehicle-mounted navigator body, wherein the control circuit board comprises a single-chip microcomputer main control circuit, a GPS navigation circuit, a PC terminal connection circuit, a display screen circuit, a WIFI circuit, a power supply circuit and a buzzer alarm circuit, wherein the single-chip microcomputer main control circuit is electrically connected to the GPS navigation circuit, the PC terminal connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit respectively.

[0006] Preferably, the single-chip microcomputer main control circuit includes a single-chip microcomputer chip U3, a serial program burning port P1, a crystal oscillator X1, a button S1, a capacitor C4, a capacitor C5, a resistor R5 and a capacitor C11, and the serial program burning port P1, the crystal oscillator X1, the button S1, the capacitor C4, the capacitor C5, the resistor R5 and the capacitor C11 are all connected to the single-chip microcomputer chip U3.

[0007] Preferably, the GPS navigation circuit includes a GPS chip U1, an antenna E1, a battery BT1, a zener diode D1, a zener diode D2, an inductor L1, an inductor L2, a capacitor C1, a capacitor C2 and a capacitor C3; the antenna E1, the battery BT1, the zener diode D1, the zener diode D2, the inductor L1, the inductor L2, the capacitor C1, the capacitor C2 and the capacitor C3 are all connected to the GPS chip U1; the inductor L1 and the inductor L2 are both connected to the single-chip computer chip U3.

[0008] Preferably, the PC-side connection circuit includes a serial communication chip U5, a serial interface J1, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10, and the single-chip computer chip U3, a serial interface J1, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10 are all connected to the serial communication chip U5.

[0009] Preferably, the display screen circuit comprises a display screen chip U2, and the third pin and the fourth pin of the display screen chip U2 are respectively connected to the forty-second pin and the forty-third pin of the single-chip microcomputer chip U3.

[0010] Preferably, the WIFI circuit comprises a WIFI chip U4, and a first pin and an eighth pin of the WIFI chip U4 are respectively connected to a twenty-second pin and a twenty-first pin of the single-chip microcomputer chip.

[0011] Preferably, the power circuit includes a power management chip U7, a power interface J2 and a capacitor C12, and the power management chip U7 is connected to the single-chip microcomputer chip U3, the power interface J2 and the capacitor C12 respectively.

[0012] Preferably, the buzzer alarm circuit includes a buzzer U6, a transistor Q1 and a resistor R6, the resistor R6 is respectively connected to the second pin of the single-chip microcomputer chip U3 and the base of the transistor Q1, and the collector of the transistor Q1 is connected to the buzzer U6.

[0013] By adopting the above technical scheme, the utility model provides a multi-scenario intelligent interactive earthquake-resistant vehicle-mounted navigator, which has the following beneficial effects: the control circuit board in the multi-scenario intelligent interactive earthquake-resistant vehicle-mounted navigator includes a single-chip microcomputer main control circuit, a GPS navigation circuit, a PC-end connection circuit, a display screen circuit, a WIFI circuit, a power supply circuit and a buzzer alarm circuit, and the single-chip microcomputer main control circuit is electrically connected to the GPS navigation circuit, the PC-end connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit respectively. By setting the single-chip microcomputer main control circuit, the working states of the GPS navigation circuit, the PC-end connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit are respectively controlled. Compared with the traditional vehicle-mounted navigator, the circuit integration is higher, the wiring is convenient, and the required circuit components are fewer, which can reduce the production cost of the vehicle-mounted navigator, and the production cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a circuit schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] like Figure 1As shown in the circuit schematic diagram of the utility model, the multi-scenario intelligent interactive anti-seismic vehicle-mounted navigator includes a vehicle-mounted navigator body, a control circuit board is arranged in the vehicle-mounted navigator body, the control circuit board includes a single-chip microcomputer main control circuit, a GPS navigation circuit, a PC terminal connection circuit, a display screen circuit, a WIFI circuit, a power supply circuit and a buzzer alarm circuit, and the single-chip microcomputer main control circuit is electrically connected to the GPS navigation circuit, the PC terminal connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit respectively. It can be understood that the GPS navigation circuit is used to provide positioning and navigation information, the PC terminal connection circuit is used to connect to the computer terminal, the display screen circuit is used to connect to the display screen to display the corresponding navigation information, the WIFI circuit is used to provide WIFI wireless communication connection, the power supply circuit is used to access an external power supply and provide power supply for the navigator, and the buzzer alarm circuit is used to sound an alarm.

[0019] Specifically, the single-chip microcomputer main control circuit includes a single-chip microcomputer chip U3, a serial program burning port P1, a crystal oscillator X1, a button S1, a capacitor C4, a capacitor C5, a resistor R5 and a capacitor C11, and the serial program burning port P1, the crystal oscillator X1, the button S1, the capacitor C4, the capacitor C5, the resistor R5 and the capacitor C11 are all connected to the single-chip microcomputer chip U3. It can be understood that the single-chip microcomputer chip U3 can be a STM32F103C8T6 chip, etc., which serves as the control core of the entire control circuit board and controls the working state of each of the above circuits through signal transmission and reception and signal processing.

[0020] Specifically, the GPS navigation circuit includes a GPS chip U1, an antenna E1, a battery BT1, a voltage regulator tube D1, a voltage regulator tube D2, an inductor L1, an inductor L2, a capacitor C1, a capacitor C2 and a capacitor C3. The antenna E1, the battery BT1, the voltage regulator tube D1, the voltage regulator tube D2, the inductor L1, the inductor L2, the capacitor C1, the capacitor C2 and the capacitor C3 are all connected to the GPS chip U1, and the inductor L1 and the inductor L2 are all connected to the single-chip microcomputer chip U3. It can be understood that the GPS chip U1 adopts the GS_91 chip, which integrates 32-channel GPS positioning, GSM voice and GPRS data communication.

[0021] Specifically, the PC-side connection circuit includes a serial communication chip U5, a serial interface J1, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, and a capacitor C10, and the single-chip microcomputer chip U3, the serial interface J1, the capacitor C6, the capacitor C7, the capacitor C8, the capacitor C9, and the capacitor C10 are all connected to the serial communication chip U5. It can be understood that the serial communication chip U5 adopts an SP3232 chip for serial-to-parallel and parallel-to-serial data conversion to complete the communication connection of the computer side.

[0022] Specifically, the display screen circuit includes a display screen chip U2, and the third pin and the fourth pin of the display screen chip U2 are respectively connected to the 42nd pin and the 43rd pin of the single-chip chip U3; the WIFI circuit includes a WIFI chip U4, and the first pin and the eighth pin of the WIFI chip U4 are respectively connected to the 22nd pin and the 21st pin of the single-chip chip. It can be understood that the display screen chip U2 can be an OLED0.96INCH chip, etc., and the WIFI chip U4 can be an ESP8266 chip, etc. By establishing a local area network, various devices (mobile phones, tablets, computers, etc.) can be connected wirelessly to achieve wireless transmission between devices.

[0023] Specifically, the power supply circuit includes a power management chip U7, a power interface J2 and a capacitor C12, and the power management chip U7 is respectively connected to the single-chip chip U3, the power interface J2 and the capacitor C12; the buzzer alarm circuit includes a buzzer U6, a transistor Q1 and a resistor R6, and the resistor R6 is respectively connected to the second pin of the single-chip chip U3 and the base of the transistor Q1, and the collector of the transistor Q1 is connected to the buzzer U6. It can be understood that the power management chip U7 can be an AMS1117-3.3V chip, etc., for outputting a 3.3V power supply, and the power interface J2 is used to connect to an external power supply.

[0024] It can be understood that the utility model has a reasonable design and a unique structure. By setting a single-chip microcomputer main control circuit, the working states of the GPS navigation circuit, the PC connection circuit, the display circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit are respectively controlled. Compared with traditional car navigators, the utility model has a higher circuit integration, convenient wiring, and requires fewer circuit components, which can reduce the production cost of the car navigator and has a lower production cost.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A multi-scenario intelligent interactive anti-vibration vehicle navigation system, comprising a vehicle navigation system body, wherein a control circuit board is arranged in the vehicle navigation system body, and characterized in that: The control circuit board includes a single-chip microcomputer main control circuit, a GPS navigation circuit, a PC-side connection circuit, a display screen circuit, a WIFI circuit, a power supply circuit and a buzzer alarm circuit. The single-chip microcomputer main control circuit is electrically connected to the GPS navigation circuit, the PC-side connection circuit, the display screen circuit, the WIFI circuit, the power supply circuit and the buzzer alarm circuit respectively.

2. The multi-scenario intelligent interactive anti-vibration vehicle navigator according to claim 1 is characterized by: The single-chip microcomputer main control circuit includes a single-chip microcomputer chip U3, a serial program burning port P1, a crystal oscillator X1, a button S1, a capacitor C4, a capacitor C5, a resistor R5 and a capacitor C11. The serial program burning port P1, the crystal oscillator X1, the button S1, the capacitor C4, the capacitor C5, the resistor R5 and the capacitor C11 are all connected to the single-chip microcomputer chip U3.

3. The multi-scenario intelligent interactive anti-vibration vehicle navigator according to claim 2 is characterized by: The GPS navigation circuit includes a GPS chip U1, an antenna E1, a battery BT1, a zener diode D1, a zener diode D2, an inductor L1, an inductor L2, a capacitor C1, a capacitor C2 and a capacitor C3. The antenna E1, the battery BT1, the zener diode D1, the zener diode D2, the inductor L1, the inductor L2, the capacitor C1, the capacitor C2 and the capacitor C3 are all connected to the GPS chip U1, and the inductor L1 and the inductor L2 are both connected to the single-chip computer chip U3.

4. The multi-scenario intelligent interactive anti-vibration vehicle navigator according to claim 2, characterized in that: The PC-side connection circuit includes a serial communication chip U5, a serial interface J1, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10. The single-chip computer chip U3, a serial interface J1, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10 are all connected to the serial communication chip U5.

5. The multi-scenario intelligent interactive anti-vibration vehicle navigator according to claim 2 is characterized by: The display screen circuit includes a display screen chip U2, and the third pin and the fourth pin of the display screen chip U2 are respectively connected to the forty-second pin and the forty-third pin of the single-chip microcomputer chip U3.

6. The multi-scenario intelligent interactive anti-vibration vehicle navigator according to claim 2, characterized in that: The WIFI circuit includes a WIFI chip U4, and a first pin and an eighth pin of the WIFI chip U4 are respectively connected to a twenty-second pin and a twenty-first pin of the single-chip microcomputer chip.

7. The multi-scenario intelligent interactive anti-vibration vehicle navigation device according to claim 2 is characterized by: The power circuit includes a power management chip U7, a power interface J2 and a capacitor C12. The power management chip U7 is connected to the single-chip microcomputer chip U3, the power interface J2 and the capacitor C12 respectively.

8. The multi-scenario intelligent interactive anti-vibration vehicle navigation device according to claim 2, characterized in that: The buzzer alarm circuit includes a buzzer U6, a transistor Q1 and a resistor R6. The resistor R6 is connected to the second pin of the single-chip microcomputer chip U3 and the base of the transistor Q1 respectively. The collector of the transistor Q1 is connected to the buzzer U6.

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