CN210234889U

CN210234889U - Intelligent cigarette lighter

Info

Publication number: CN210234889U
Application number: CN201920910579.3U
Authority: CN
Inventors: Yanlong Sun; 孙彦龙; Junqi Zhang; 张骏起; Jianshe Xiong; 熊建设; Jun Zhou; 周俊; shuai Tong; 佟帅
Original assignee: Beijing Xinda Zhonglian Technology Co ltd
Current assignee: Beijing Xinda Zhonglian Technology Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-03
Anticipated expiration: 2029-06-17

Abstract

The utility model provides an intelligent cigarette lighter, which comprises a communication and positioning module, a Bluetooth chip, a USB charging port, a sensor, an MCU and a power supply system; MCU is connected respectively with communication and orientation module, bluetooth chip, sensor, and electrical power generating system and USB charge the mouth and be connected, and electrical power generating system provides the electric energy for MCU, communication and orientation module, bluetooth chip, sensor simultaneously. The utility model discloses be applied to on car, the machineshop car that is provided with some cigarette ware mouth, the product has comparatively small and exquisite and convenient use outward appearance, can adopt the cell-phone end to look over vehicle positioning information in real time, also can report to the police user's cell-phone end if the vehicle takes place unusual vibrations, the user can adopt USB to charge at normal driving in-process simultaneously, the user also can know the interior temperature of car, the car internal gas pressure condition, convenience of customers knows weather and the current car of car state in.

Description

Intelligent cigarette lighter

Technical Field

The utility model relates to an on-vehicle device especially relates to an intelligent cigar lighter.

Background

At present, the vehicles mostly adopt the internet technology, so that the vehicles are online, visual and traceable, and a user can conveniently use the USB vehicle charger. For the user can be better know vehicle information, can protect the vehicle through GPS location, prevent to lose, can also know vehicle state and weather condition through sensors such as temperature, atmospheric pressure, 6 axle accelerations, be equipped with USB in the car simultaneously and charge mouthful, convenience of customers charges for electronic equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent cigarette lighter can directly utilize the cigar lighter on the car to install, can regard as intelligent locator, on-vehicle charger, vehicle alarm simultaneously, has solved the monitoring problem to automobile state, its technical scheme as follows:

an intelligent cigarette lighter comprises a communication and positioning module, a Bluetooth chip, a USB charging port, a sensor, an MCU and a power supply system; MCU is connected respectively with communication and orientation module, bluetooth chip, sensor, and electrical power generating system and USB charge the mouth and be connected, and electrical power generating system provides the electric energy for MCU, communication and orientation module, bluetooth chip, sensor simultaneously.

The power supply of the power supply system is 24V or 12V.

The power system is connected to the USB charging port through a switching chip PL 8322.

The MCU employs STM32F103RCT6 of Italian semiconductor.

The bluetooth chip is connected with the bluetooth antenna, and the bluetooth antenna adopts board to carry PCB antenna, and the bluetooth adopts DA 14585.

The sensor comprises a 6-axis acceleration sensor, a temperature sensor and an air pressure sensor; the temperature sensor adopts LMT87DCK and acquires through AD of the main controller; the air pressure sensor adopts BMP 280; the 6-axis sensor employed LSM6DS3 TR-C.

The sensor also comprises a power supply voltage acquisition sensor which adopts the ADC of the main controller to acquire.

The communication and positioning module adopts a mobile M6313 module, and the M6313 module is connected with a SIM card slot and is provided with a GPS antenna and a 2G antenna.

And a rechargeable lithium battery connected with a power supply system is also arranged in the intelligent cigarette lighter.

The main control unit exports UART1 externally for the serial port debugging, and the main control unit passes through the outside flash of SPI interface connection storage, and 3 LED small lamps that express operating condition are controlled externally to the main control unit.

The utility model discloses be applied to on car, the machineshop car that is provided with some cigarette ware mouth, the product has comparatively small and exquisite and convenient use outward appearance, can adopt the cell-phone end to look over vehicle positioning information in real time, also can report to the police user's cell-phone end if the vehicle takes place unusual vibrations, the user can adopt USB to charge at normal driving in-process simultaneously, the user also can know the interior temperature of car, the car internal gas pressure condition, convenience of customers knows weather and the current car of car state in.

Drawings

FIG. 1 is an overall block diagram of the intelligent cigarette lighter;

fig. 2 is a circuit schematic diagram of the intelligent cigarette lighter.

Detailed Description

As shown in fig. 1, the intelligent cigarette lighter includes: communication and orientation module, bluetooth chip, USB charge mouthful, sensor, MCU, electrical power generating system.

MCU is connected respectively with communication and orientation module, bluetooth chip, sensor, and electrical power generating system and USB charge the mouth and be connected, and electrical power generating system provides the electric energy for MCU, communication and orientation module, bluetooth chip, sensor simultaneously.

As shown in the figure 2, the product mainly adopts vehicle-mounted power supply, the general power supply is a 24V/12V system, and the design can meet the requirements of two power supplies. Meanwhile, the anti-electromagnetic interference electromagnetic wave shielding material conforms to the ISO7637 national standard, cannot damage vehicles, and has certain immunity to various electromagnetic characteristics, wherein the surge part can meet the P5a standard.

Wherein USB charges mouthful and is provided with 2 altogether, adopts special-purpose vehicle to carry the car and fills conversion chip, and conversion chip adopts on-vehicle PL8322, converts into 5V voltage, and the power capability of output is 5V/3.1A.

The MCU adopts STM32F103RCT6 of meaning semiconductor, all information is collected through the MCU, and data transmission is also through MCU transmission interaction.

The bluetooth chip is connected with the bluetooth antenna, and the bluetooth antenna adopts board to carry the PCB antenna, and the bluetooth adopts DA14585, for low-power consumption bluetooth equipment, is connected with MCU through the serial ports, can link to each other with user's cell-phone end, to user APP propelling movement vehicle information.

The sensors comprise a 6-axis acceleration sensor, a temperature sensor and an air pressure sensor. The temperature sensor adopts LMT87DCK, and the error is 0.3 ℃ through AD acquisition of the main controller; the atmospheric pressure sensor mainly collects atmospheric pressure and adopts BMP 280; the 6-axis sensor adopts LSM6DS3TR-C, mainly collects vehicle motion and vehicle vibration information, and can be used for theft prevention.

The communication and positioning module adopts a mobile M6313 module, and the module has two functions of GSM and GPS. M6313 is connected with the SIM card slot, and the SIM card slot is used for installing the SIM card, realizes the communication function. Through the 2G antenna and the GPS antenna, data transmission can be carried out simultaneously, and the vehicle can also be positioned. The GPS antenna adopts a ceramic antenna, and the 2G antenna adopts a soft FPC antenna. The positioning is accurate, the differential positioning is adopted, and the data transmission is stable and reliable.

The intelligent cigarette lighter is characterized in that a rechargeable lithium battery is arranged inside the intelligent cigarette lighter and connected with a power supply system, and the intelligent cigarette lighter can work for more than 1 day if a vehicle is out of power.

In addition, main control unit exports UART1 externally for the serial ports debugging, and main control unit passes through the outside flash of SPI interface connection storage, and 3 LED small lamps that express operating condition are controlled externally to main control unit.

The utility model relates to a relatively small and exquisite, simple installation, plug at any time. Be responsible for the location through GPS, the 2G module is responsible for the data interaction with the backstage, the bluetooth is responsible for and user's cell-phone propelling movement vehicle message to there are multiple sensor acquisition information, be equipped with corresponding removal end backstage software APP, can realize long-rangely managing the vehicle, the user also can go to know vehicle information, weather information etc. through APP.

The utility model has the characteristics of it is following:

1. the dual-path USB charging is provided, and the installation is convenient and simple;

2. the low-power consumption Bluetooth chip is adopted, so that the electric quantity of the vehicle level is greatly protected;

3. meanwhile, various sensors are arranged, the pressure sensor can know the atmospheric pressure, early warning and warm prompt can be provided for a user for vehicles going to a plateau area, the temperature sensor can know the temperature in the vehicle, the user can know the weather and the temperature and can check the weather and the temperature warmth, and the 6-axis gyroscope can know the current vehicle state;

4. the method and the system can realize the analysis of the state in the vehicle during driving, also can set early warning for the vehicle when a user parks, and immediately report to the mobile phone app end of the user once vibration occurs.

Claims

1. The utility model provides an intelligence cigar lighter which characterized in that: the device comprises a communication and positioning module, a Bluetooth chip, a USB charging port, a sensor, an MCU and a power supply system; MCU is connected respectively with communication and orientation module, bluetooth chip, sensor, and electrical power generating system and USB charge the mouth and be connected, and electrical power generating system provides the electric energy for MCU, communication and orientation module, bluetooth chip, sensor simultaneously.

2. The intelligent cigar lighter of claim 1, wherein: the power supply of the power supply system is 24V or 12V.

3. The intelligent cigar lighter of claim 1, wherein: the power system is connected to the USB charging port through a switching chip PL 8322.

4. The intelligent cigar lighter of claim 1, wherein: the MCU employs STM32F103RCT6 of Italian semiconductor.

5. The intelligent cigar lighter of claim 1, wherein: the bluetooth chip is connected with the bluetooth antenna, and the bluetooth antenna adopts board to carry PCB antenna, and the bluetooth adopts DA 14585.

6. The intelligent cigar lighter of claim 1, wherein: the sensor comprises a 6-axis acceleration sensor, a temperature sensor and an air pressure sensor; the temperature sensor adopts LMT87DCK and acquires through AD of the main controller; the air pressure sensor adopts BMP 280; the 6-axis sensor employed LSM6DS3 TR-C.

7. The intelligent cigar lighter of claim 1, wherein: the sensor also comprises a power supply voltage acquisition sensor which adopts the ADC of the main controller to acquire.

8. The intelligent cigar lighter of claim 1, wherein: the communication and positioning module adopts a mobile M6313 module, and the M6313 module is connected with a SIM card slot and is provided with a GPS antenna and a 2G antenna.

9. The intelligent cigar lighter of claim 8, wherein: and a rechargeable lithium battery connected with a power supply system is also arranged in the intelligent cigarette lighter.

10. The intelligent cigar lighter of claim 1, wherein: the main control unit exports UART1 externally for the serial port debugging, and the main control unit passes through the outside flash of SPI interface connection storage, and 3 LED small lamps that express operating condition are controlled externally to the main control unit.