CN205292503U - Car intelligence automobile -mounted terminal controller - Google Patents

Abstract

The utility model discloses an automobile intelligent vehicle-mounted terminal controller, which relates to the field of automobile electronics. The controller includes: sequentially connected power control communication interface, power protection device, power consumption control device, power transformer device and main control chip, OBD interface connected to the main control chip, backup power supply, display device, positioning device, Long-range wireless communicator, short-range wireless communicator, and vehicle reverse control device; the other end of the OBD interface is connected to the power control communication interface, and the power transformer is also connected to the positioning device, long-range wireless communicator, short-range wireless Communicator, vehicle inverter device power supply connection. The utility model can realize human-vehicle interaction, monitor vehicle safety, deploy and monitor operating vehicles, and is convenient for vehicle management and safety monitoring.

Description

Automotive Intelligent Vehicle Terminal Controller

technical field

The utility model relates to the field of automobile electronics, in particular to an automobile intelligent vehicle-mounted terminal controller.

Background technique

The existing car networking and car OBD related technologies mainly include vehicle navigation and positioning, door locks of the car central control system, and light and horn control systems. The driver can control the door switch of the whole vehicle through the car central control system.

With the development of the car sharing model and the continuous improvement of the car rental industry's requirements for monitoring management, safety protection, and operational efficiency of rental vehicles, the existing automotive electronic control cannot meet the needs of car rental companies for vehicle control and car safety warnings, and cannot meet the needs of car rental companies. The development of sharing mode and unattended car rental business.

Utility model content

The purpose of this utility model is to provide an intelligent vehicle-mounted terminal controller for automobiles, so as to solve the aforementioned problems in the prior art and realize human-vehicle information interaction technologies such as remote vehicle control, vehicle running status and safety detection, vehicle positioning and wireless communication. , to facilitate vehicle monitoring and management to improve vehicle operation efficiency.

In order to achieve the above object, the vehicle intelligent vehicle terminal controller described in the utility model includes: a power control communication interface, a power protection device, a power consumption control device, a power transformer device, a main control chip, a backup power supply, and an OBD interface , display device, positioning device, long-range wireless communicator, short-range wireless communicator, vehicle reverse control device;

The power control communication interface, the power protection device, the power consumption control device, the power transformation device, and the main control chip are sequentially connected by communication;

The OBD interface, the backup power supply, the display device, the positioning device, the long-range wireless communicator, the short-range wireless communicator, and the vehicle reverse control device are directly connected to the main control chip by communication ; Wherein, the other end of the OBD interface is connected to the power control communication interface;

The power transforming device is also respectively connected with the positioning device, the long-range wireless communicator, the short-range wireless communicator, and the vehicle reverse control device for power supply.

Preferably, the power protection device includes an overcurrent protection device, an overvoltage protection device and an undervoltage protection device; the overcurrent protection device is MSM075; the overvoltage protection device is PKA22A, PKA22CA, 5KP22A, 5KP22CA, 5KP26A , 5KP26CA, 5KP36A and any one of 5KP36CA.

Preferably, the OBD interface includes CAN bus, K bus and PWM bus; the CAN bus is any one of SN65HVD230, TJA1040, TJA1041, TJA1042, TJA1050, TJA1051 and TJA1052; the K bus is LM2903, LM339 and Any one of LM393; the PWM bus is any one of LM2903, LM339 and LM393.

Preferably, the power transformation device includes a positioning power supply for supplying power to the positioning device, a long-range wireless communication power supply for supplying power to the long-range wireless communicator, a short-range wireless communication power supply for supplying power to the short-range wireless communicator, and a power supply for the vehicle reverse control device. The power supply of the vehicle inverter device and the main power supply supplying power to the main control chip, each power supply is connected to the power supply of the corresponding power receiving area;

The positioning device is any one of MAX-7c, MAX-7Q, NEO-6M and UBX-G7020; the positioning power supply is any one of TLV70233, AMS1117, LT1117 and LM1117;

The remote wireless communicator is any one of SIM900A, SIM900, SIM800L, SIM800H, SIM300, GC65, M10, M26, M35, TC35, GL865, GL868, MG2639 and MG323; the remote wireless communication power supply is SPX29302, LM29302 and any one of LM39302;

The short-range wireless communicator is any one of CC2541, NRF51822, CSR1001, QN9020, DA14580 and EM9301; the short-range wireless communication power supply is TLV70233;

The vehicle inverse control device is HF49FD-005-1H11, HF3FF-005-1ZS, MAD-S-112-C, CMA512, CMA522, HRS2H-S-DC12V, HFD27/012, G6K-2F-Y, JQX-11F -Any one of H, JZC-36F, TQ2H-L2-2M-12V and TQ2H-L1-2M-12V; the vehicle inverter power supply is TPS54240 or TPS5430;

The main control chip is STM32F103RCT6 or STM32F103VCT6 or STM32F103C8T6; the main power supply is TLV70233.

Preferably, the vehicle reverse control device includes: a door controller, a turn signal controller, a horn controller, a fuel cutoff and power cutoff controller, and an anti-theft controller.

Preferably, the display device includes a running display and a real-time clock display; the real-time clock display is any one of PCF8563TS, DS1302 and DS1307;

The power consumption control device is MC33161 or MC34161.

Preferably, the controller also includes an ACC detection device, which is directly connected to the main control chip in communication; the ACC detection device is any one of PC817C, 4N25, 4N26, 4N35, 4N36 and TLP521 .

The controller also includes a debugging configuration interface, and the debugging configuration interface is directly connected to the main control chip in communication; the debugging configuration interface is one of a miniUSB interface, a standard USB interface type A and B, and a microUSB interface or Several kinds.

Preferably, the controller also includes a serial port level converter, a storage device, an acceleration sensor and a gyroscope sensor, and the serial port level converter, the storage device, the acceleration sensor and the gyroscope sensor directly Communicatively connected with the main control chip; the serial port level converter is any one of SP3232EEY, SP3232EEN, SP232, MAX3232 and MAX232; the storage device is any one of W25Q32, AT45DB041 and SST39VF3201; the The acceleration sensor is LIS3DH.

Preferably, the backup power supply is connected to a charger, and the charger is CYT5026 or SGM4056.

Preferably, the power control communication interface includes a controller power interface directly connected to the power supply of the car battery, as a communication interface, a control interface, and an interface connected to the OBD interface; the communication interface is a serial port, including RS232 level interface, TTL Level interface, RS485 bus interface or CAN bus interface.

The beneficial effects of the utility model are:

The intelligent vehicle-mounted terminal controller of the invention of the utility model is to send control instructions to the central control system of the automobile through the terminal controller, to control the door opening and closing of the automobile, to operate the lights and horns, to control the oil and power cut-off, and to detect the safety and anti-theft of the vehicle, so as to realize human-vehicle interaction. ;Judging the running status of the vehicle through ACC detection, acceleration sensor, gyroscope sensor and other detection data to realize vehicle safety monitoring; through the OBD interface unit module to detect the oil quantity and power of the operating vehicle and fault detection to realize the allocation and monitoring of the operating vehicle; through power protection and The power consumption control module protects the abnormal power supply voltage and current, controls the working status of the vehicle terminal controller, realizes the ultra-low power consumption of the vehicle terminal controller, and protects the vehicle battery; realizes vehicle information transmission through the vehicle positioning and long-distance communication module, and facilitates vehicle management and security monitoring.

Description of drawings

Fig. 1 is a structural schematic diagram of an automobile intelligent vehicle-mounted terminal controller;

Fig. 2 is a schematic structural view of the power protection device in Fig. 1;

Fig. 3 is a schematic diagram of the structure of the OBD interface group in Fig. 1;

Fig. 4 is a schematic structural diagram of the power transformer device in Fig. 1;

Fig. 5 is a structural schematic diagram of the vehicle reverse control device described in Fig. 1;

FIG. 6 is a schematic structural diagram of direct connection with the main control chip in FIG. 1 .

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

With reference to Fig. 1, the automobile intelligent on-board terminal controller described in this embodiment includes: a power control communication interface, a power protection device, a power consumption control device, a power transformer device, a main control chip, a backup power supply, and an OBD interface group , display device, positioning device, long-range wireless communicator, short-range wireless communicator, vehicle reverse control device;

The power control communication interface, the power protection device, the power consumption control device, the power transformation device, and the main control chip are sequentially connected by communication;

The OBD interface, the backup power supply, the display device, the positioning device, the long-range wireless communicator, the short-range wireless communicator, and the vehicle reverse control device are directly connected to the main control chip by communication ; Wherein, the other end of the OBD interface is connected to the power control communication interface;

The power transforming device is also respectively connected with the positioning device, the long-range wireless communicator, the short-range wireless communicator, and the vehicle reverse control device for power supply.

A more detailed explanation states:

(1) The power supply protection device includes an overcurrent protection device, an overvoltage protection device and an undervoltage protection device; the overcurrent protection is mainly to prevent the device from being damaged by the excessive current of the terminal controller; the overcurrent protection The device is MSM075; the overvoltage protection is mainly to prevent the equipment from being damaged by the high voltage of the terminal controller; the overvoltage protection device is preferably PKA22A, and PKA22CA, 5KP22A, 5KP22CA, 5KP26A, 5KP26CA, 5KP36A and Any one of 5KP36CA. The undervoltage protection device is mainly used to prevent the equipment from operating abnormally due to the low voltage of the terminal controller.

(2) The OBD interface group includes a CAN bus, a K bus and a PWM bus;

CAN bus is mainly responsible for the collection and processing of CAN bus vehicle data, and described CAN bus is preferably SN65HVD230, and can also select any one of TJA1040, TJA1041, TJA1042, TJA1050, TJA1051 and TJA1052; K bus is mainly responsible for K bus vehicle data Acquisition and processing, the K bus is preferably LM2903, and LM339 or LM393 can also be selected; the PWM bus is mainly responsible for the acquisition and processing of PWM bus vehicle data, and the PWM bus is preferably LM2903, and LM339 or LM393 can also be selected.

(3) The power transforming device includes a positioning power supply for supplying power to the positioning device, a long-distance wireless communication power supply for supplying power to the remote wireless communicator, a short-range wireless communication power supply for supplying power to the short-range wireless communicator, and a power supply for the vehicle reverse control device The power supply of the vehicle inverter device and the main power supply supplying power to the main control chip, each power supply is connected to the power supply of the corresponding power receiving area;

The positioning device provides positioning and collection information for the whole machine. The positioning device is preferably MAX-7c, MAX-7Q, and NEO-6M or UBX-G7020 can also be selected; the positioning power supply is preferably TLV70233, and can also be selected Any one of AMS1117, LT1117 and LM1117;

The remote wireless communicator provides remote wireless communication for the whole machine. The remote wireless communicator is preferably SIM900A, and SIM900, SIM800L, SIM800H, SIM300, GC65, M10, M26, M35, TC35, GL865, GL868, Any one of MG2639 and MG323; the remote wireless communication power supply is preferably SPX29302, and LM29302 or LM39302 can also be selected;

The short-range wireless communicator provides near-field wireless communication for the whole machine. The short-range wireless communicator is preferably CC2541, and any one of NRF51822, CSR1001, QN9020, DA14580 and EM9301 can be selected; the short-range The wireless communication power supply is TLV70233;

The vehicle reverse control device is preferably HF49FD-005-1H11, and HF3FF-005-1ZS, MAD-S-112-C, CMA512, CMA522, HRS2H-S-DC12V, HFD27/012, G6K-2F- Any one of Y, JQX-11F-H, JZC-36F, TQ2H-L2-2M-12V and TQ2H-L1-2M-12V; the vehicle inverter power supply is preferably TPS54240, and TPS5430 can also be selected ;

The main control chip is preferably STM32F103RCT6, and STM32F103VCT6 or STM32F103C8T6 can also be selected; the main power supply is TLV70233.

(4) The vehicle reverse control device includes: a door controller, a turn signal controller, a horn controller, a fuel cutoff and power cutoff controller, and an anti-theft controller.

(5) The display device includes a running display and a real-time clock display; the real-time clock display is preferably PCF8563TS, and DS1302 or DS1307 can also be selected; the power consumption control device is preferably MC33161, and MC34161 can also be selected. The running display is composed of one or several light-emitting diodes, and the number of diodes generally does not exceed 8, which are used to prompt the running status or work instructions of the equipment. The real-time clock display provides a unified time reference for the whole machine.

(6) The controller also includes an ACC detection device, which is directly connected in communication with the main control chip; the ACC detection device is preferably PC817C, and 4N25, 4N26, 4N35, 4N36 and TLP521 can also be selected any of the. The ACC detection device is a key door state detection unit, mainly to detect the state of the car key.

The controller also includes a debugging configuration interface, and the debugging configuration interface is directly connected to the main control chip in communication; the debugging configuration interface is preferably a miniUSB interface, and a standard USB interface type A and B or a microUSB interface can also be selected . The debugging configuration interface is used for R&D, production or engineering site debugging configuration parameters.

The controller also includes a serial port level converter, a storage device, an acceleration sensor and a gyroscope sensor, and the serial port level converter, the storage device, the acceleration sensor and the gyroscope sensor are directly connected to the Main control chip communication connection; the serial port level converter is preferably SP3232EEY, and any one of SP3232EEN, SP232, MAX3232 and MAX232 can also be selected; the storage device is preferably W25Q32, and AT45DB041 or SST39VF3201 can also be selected ; The acceleration sensor is LIS3DH. The serial port level converter realizes the conversion of the serial port level, the storage device memorizes and stores the content that needs to be configured and memorized by the whole machine, and the acceleration sensor provides real-time acceleration acquisition data for the whole machine.

(7) The backup power supply is connected to a charger, the charger is preferably CYT5026, and SGM4056 can also be selected. The charger charges the backup battery. The backup power supply provides backup power for the controller and is connected through a white two-pin socket.

(8) The power control communication interface is mainly for the controller to supply power supply, communication, input and output control and OBD signals; including the controller power interface, communication interface, control interface and interface connected to the OBD interface directly connected to the car battery power supply; The communication interface is a serial port, including RS232 level interface, TTL level interface, RS485 bus interface or CAN bus interface; the control interface is the output control of the door switch, the output control of the turn signal, the output control of the horn, the output control of oil cut off and power off , anti-theft output control, trunk output control, key door state input, side door state input and trunk state input, etc.; the interface connected to the OBD interface includes an interface that matches the CAN bus, the K bus and the PWM bus.

By adopting the above-mentioned technical scheme disclosed in the utility model, the following beneficial effects are obtained: the intelligent vehicle terminal controller of the vehicle according to the invention of the utility model is to send a control instruction to the central control system of the vehicle through the terminal controller to control the opening and closing of the vehicle, Lighting and horn operation, oil and power cutoff control, and vehicle safety and anti-theft detection to realize human-vehicle interaction; judge vehicle running status through ACC detection, acceleration sensor, gyroscope sensor and other detection data to realize vehicle safety monitoring; detect operating vehicles through OBD interface unit module Fuel quantity, electricity and fault detection realize the deployment and monitoring of operating vehicles; through the power supply protection and power consumption control module, the power supply voltage and current abnormal protection, control the working status of the vehicle terminal controller, realize the ultra-low power consumption of the vehicle terminal controller, and protect the vehicle Battery; realize vehicle information transmission through vehicle positioning and long-distance communication module, which is convenient for vehicle management and safety monitoring.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be considered within the protection scope of the present utility model.

Claims (10)

1. an automobile intelligent car-mounted terminal controller, it is characterized in that, this controller includes: power supply communication control interface, power supply device, power consumption control apparatus, power transformer unit, main control chip, back-up source, OBD interface, display device, positioner, long-distance radio communication device, short-range wireless communication device, vehicle inverse control device;

Described power supply communication control interface, power supply device, described power consumption control apparatus, described power transformer unit, described main control chip sequentially communicate to connect;

Described OBD interface, described back-up source, described display device, described positioner, described long-distance radio communication device, described short-range wireless communication device, described vehicle inverse control device directly communicates to connect with described main control chip; Wherein, the other end of described OBD interface is connected with described power supply communication control interface;

Described power transformer unit also supplies to electrically connect with described positioner, described long-distance radio communication device, described short-range wireless communication device, described vehicle inverse control device respectively.

2. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that described power supply device includes overcurrent protective device, over-pressure safety device and undervoltage protection device;

Described overcurrent protective device is MSM075;

Described over-pressure safety device is any one in PKA22A, PKA22CA, 5KP22A, 5KP22CA, 5KP26A, 5KP26CA, 5KP36A and 5KP36CA.

3. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that described OBD interface includes CAN, K bus and PWM bus;

Described CAN is any one in SN65HVD230, TJA1040, TJA1041, TJA1042, TJA1050, TJA1051 and TJA1052;

Described K bus is any one in LM2903, LM339 and LM393;

Described PWM bus is any one in LM2903, LM339 and LM393.

4. automobile intelligent car-mounted terminal controller according to claim 1, it is characterized in that, described power transformer unit includes to the location power supply that positioner is powered, the long-distance radio communication power supply powered to long-distance radio communication device, the short-range wireless communication power supply powered to short-range wireless communication device, the vehicle inverse control installation's power source powered to vehicle inverse control device and the main power source powered to main control chip, each power supply its corresponding by electricity district for electrical connection;

Described positioner is any one in MAX-7c, MAX-7Q, NEO-6M and UBX-G7020;Described location power supply is any one in TLV70233, AMS1117, LT1117 and LM1117;

Described long-distance radio communication device is any one in SIM900A, SIM900, SIM800L, SIM800H, SIM300, GC65, M10, M26, M35, TC35, GL865, GL868, MG2639 and MG323; Described long-distance radio communication power supply is any one in SPX29302, LM29302 and LM39302;

Described short-range wireless communication device is any one in CC2541, NRF51822, CSR1001, QN9020, DA14580 and EM9301; Described short-range wireless communication power supply is TLV70233;

Described vehicle inverse control device is any one in HF49FD-005-1H11, HF3FF-005-1ZS, MAD-S-112-C, CMA512, CMA522, HRS2H-S-DC12V, HFD27/012, G6K-2F-Y, JQX-11F-H, JZC-36F, TQ2H-L2-2M-12V and TQ2H-L1-2M-12V; Described vehicle inverse control installation's power source is TPS54240 or TPS5430;

Described main control chip includes: STM32F103RCT6, STM32F103VCT6 and STM32F103C8T6; Described main power source is TLV70233.

5. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that described vehicle inverse control device includes: Car's door controlling device, steering indicating light controller, horn controller, oil-break power break controller, anti-theft controller.

6. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that

Described display device includes running display and Real Time Clock Display device; Described Real Time Clock Display device is any one in PCF8563TS, DS1302 and DS1307;

Described power consumption control apparatus is MC33161 or MC34161.

7. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that described controller also includes ACC detecting device, described ACC detecting device directly with the communication connection of described main control chip; Described ACC detecting device is any one in PC817C, 4N25,4N26,4N35,4N36 and TLP521;

Described controller also includes debugging configuration interface, and described debugging configuration interface directly communicates to connect with described main control chip; Described debugging configuration interface is one or more in miniUSB interface, standard USB interface A type and Type B and microUSB interface.

8. automobile intelligent car-mounted terminal controller according to claim 1, it is characterized in that, described controller also includes serial port level changer, storage device, acceleration transducer and gyro sensor, and described serial port level changer, described storage device, described acceleration transducer and described gyro sensor directly communicate to connect with described main control chip respectively;

Described serial port level changer is any one in SP3232EEY, SP3232EEN, SP232, MAX3232 and MAX232;

Described storage device is any one in W25Q32, AT45DB041 and SST39VF3201;

Described acceleration transducer is LIS3DH.

9. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that described back-up source is connected with charger, and described charger is CYT5026 or SGM4056.

10. automobile intelligent car-mounted terminal controller according to claim 1, it is characterised in that described power supply communication control interface includes the interface being directly accessed the controller power source interface of automobile storage battery power supply, communication interface, control interface and being connected with OBD interface;Described communication interface is serial ports, including RS232 electric level interface, Transistor-Transistor Logic level interface, RS485 EBI or CAN interface.