369 results about "Trip computer" patented technology

The invention relates to an infrared vehicle interior environmental monitoring system based on a controlled area network (CAN)/ local interconnect network (LIN) bus. The infrared vehicle interior environmental monitoring system based on the CAN / LIN bus comprises a senor, a signal processing module, an analog/ digital (A/ D) conversion circuit, an electronic control unit (ECU) system, a vehicle-mounted computer, a CAN/ LIN data bus, an alarming circuit, a liquid crystal display (LCD) module, a wireless communication module and a power source. Signals obtained by the sensor are processed through the signal processing module at first, and then are converted through the A/ D conversion circuit to be input to the ECU system to be processed. The ECU system carries out synthetic judgment by combining sensor information and vehicle state information obtained through the CAN/ LIN bus from the vehicle-mounted computer. When the ECU system finds that an environment is poor or a person / life is left and vehicle doors are locked inside a vehicle, the ECU system starts the alarming circuit to give an alarm, a message prompt is sent through the wireless communication module and an instruction is sent to the vehicle-mounted computer through the CAN/ LIN bus, and the vehicle-mounted computer adjusts vehicle windows or controls starting of an air conditioner and outer circulation of the air conditioner. The power source supplies power for parts. According to the infrared vehicle interior environmental monitoring system based on the CAN / LIN bus, a safety guarantee is provided for the person who does not want to stay in the vehicle, and accidents are avoided.

This invention provides smart and convenient Bluetooth enabled and other wireless enabled device connection with car and other type of vehicles with Bluetooth connection feature. A method is recognizing and sensing the presence of Bluetooth enabled mobile devices with other conditions, such as presence of owner in a car, sensing the movement of a mobile device, and door open-close status, and then connect and disconnect intelligently between wirelessly connected mobile devices and said a car kit. For example, Bluetooth profiles, such as HFP, HSP, HID, A2DP, AVRCP, AVDTP, AVCTP, GAVDP, PBAP, PBA, PXP, VDP, SYNCH, and other connection oriented Bluetooth and Bluetooth Low Energy profiles, can utilize the method for convenience and intelligent connection and disconnection.

Other types of wearable devices such as glass, glasses, wristband, necklace, any kind of skin attaching devices sensing bio-information from a user, use this method for convenience connection service by sensing a wearing status, and save power intelligently.

This invention includes more methods working as a car “Black Box” that records messages from ECU, trip computer, sensors, and route information from the start and stop of vehicle. And it is providing emergency call service intelligently based on the algorithms to determine crash impacts and call asking help such as 911, other registered phone numbers automatically and send short message and photo messages automatically to save life and fast service.

The invention provides a vehicle identification data processing method. The method includes the steps of obtaining vehicle bus data through a vehicle bus, wherein the vehicle bus data include an engine identification code and further include at least one of vehicle bus configuration data, vehicle system configuration data, trip computer parameters, the vehicle bus type, the vehicle communication protocol category and vehicle delivery capacity; generating vehicle genetic data according to the combination of the vehicle bus data, uploading the vehicle genetic data to a data processing server, wherein the vehicle genetic data are used for vehicle identification. According to the vehicle identification data processing method, the vehicle genetic data uploaded to the data processing server have high uniqueness, vehicle identification can be achieved according to the vehicle genetic data so that different vehicles can be distinguished, and the method can be widely applied to various fields such as the traffic management field, the investigation field and the vehicle positioning field. The invention further provides a vehicle identification data processing device and system.

The invention relates to the field of electronic toll collection (ETC) electronic tags, in particular to an electronic disassembling preventing method and an electronic disassembling preventing system for ETC electronic tags. Disassembling prevention and thievery prevention are realized by binding the ETC electronic tags and trip computers of a vehicle one by one in an electronic authentication manner. The electronic disassembling preventing method comprises the following steps of: building a binding relation between the ETC electronic tags and the trip computers; performing disassembling information authentication between the ETC electronic tags and the trip computers when the ETC electronic tags are communicated with a charge terminal; returning a disassembling information authentication result, namely disassembling zone bit information, to the charge terminal by the ETC electronic tags; and judging whether the charge terminal transacts with the ETC electronic tags or not according to the disassembling zone bit information. According to an embodiment of the invention, the trip computers can be used for performing disassembling prevention and thievery prevention authentication on the ETC electronic tags, so that an accurate authentication effect can be achieved, and shortcomings of a mechanical disassembling preventing device are avoided.

The invention relates to a method for prompting comprehensive service information of an automobile, which comprises the following steps that: electronic map software and a service information database are arranged in an automobile information prompting system; a GPS positioning software and control software are arranged in the automobile information prompting system; when the automobile runs or stops, a voice prompting system provides road monitoring point information, forward road condition information, driving guidance information, driving direction information, parking information, gas station information or automobile maintenance point information and the like for a driver. The comprehensive service information system of the automobile can be combined with a burglar alarm, a reversing radar system, an automobile navigation system, a driving computer system, a tire pressure detection system or an automobile sound system; the GPS burglar device of the automobile can realize the speed monitoring, safety reminding and positioning navigation through the software upgrading on the basis of the addition of less hardware, further simplify vehicle equipment and reduce the construction cost and the maintenance expense of an automobile owner; and the more important thing is that the method and the GPS burglar alarm ensure the driving safety.

The invention discloses an intelligent taxi monitoring system and method. The method comprises the following steps that driver checking-in identity information read by a vehicle-mounted terminal is displayed on a touch display screen of the vehicle-mounted terminal and sent to a cloud management platform; the cloud management platform receives the driver checking-in identity information in real time and matches the driver checking-in identity information with locally-stored information; if the driver checking-in identity information is matched with the locally-stored information, the vehicle-mounted terminal is informed to turn on a taxi trip computer and uploads GPS information of the taxi to the cloud management platform; if not, the vehicle-mounted terminal is informed to shut off the taxi trip computer, and send alarm information. According to the intelligent taxi monitoring system and method, the functions of taxi traffic safety monitoring management, traffic recording, various fare paying modes, service quality management, operation management, law violation monitoring, voice prompting and the like can be achieved, the taxi service quality is improved, the safety of passenger who take the taxi is ensured, and the current dirty, disorder and bad situation is changed.

The invention discloses a method for simultaneously writing of a plurality of electronic control units (ECU). The method comprises: according to an instruction triggered by a user, a function of writing writing programs of ECUs is started; connection with ECUs of all vehicles is carried out by an interface unit; vehicle type codes and/or vehicle identification numbers (VIN) of all vehicles are obtained; according to the vehicle type codes and/or vehicle identification numbers (VIN), the corresponding writing programs are extracted and the extracted writing programs are written into the corresponding ECUs; and parameters after writing are written into the corresponding ECUs. In addition, the invention also discloses a device for simultaneously writing a plurality of electronic control units. According to the invention, multiple ECUs can be written simultaneously and the writing efficiency increases.

The invention discloses a water vapor comprehensive utilization system and utilization method of a car. A water tank is arranged on a chassis of the car. By means of a water-vapor collection assembly, rainwater, condensate water of an air-conditioning evaporator, condensate water of an exhaust pipe and other water vapor generated during a daily driving process of the car are stored in the water tank. When excess temperature is detected by temperature sensors of the air-conditioning evaporator, an engine intake manifold, a tire and a brake part or when a fire disaster is detected by a fire sensor arranged in an engine compartment, information is transferred to a trip computer. The trip computer is used for conveying water to spraying heads at specified positions by controlling a high-pressure water pump of the water tank and electromagnetic valves at corresponding valves such that an overheating part is subjected to cooling and fire suppression operation. The water-vapor comprehensive utilization system and utilization method of the car helps to solve the problem of a water source for cooling water of the car and expand the application range of water and have the capability of cooling the overheating part and preventing the car against self-ignition. Features of low cost and high reliability are obtained.

The invention discloses a multifunctional driving monitoring early warning system based on a mobile terminal. According to the multifunctional driving monitoring early warning system, data are collected through four wide-angle cameras arranged on a front grating, a left side door mirror, a right side door mirror and a tail door of a vehicle respectively; then, the data are synthesized to form a complete image through the image processing technology; meanwhile, after electronic power-assisted steering data in an ECU of a vehicle and related working condition information of other vehicles are collected through an OBD2 port data collector which is connected to the ECU of the vehicle and comprises a main chip, namely, an eml327 chip, a 2.4 G module and other related circuits, the data are transmitted to a controller through the 2.4 G wireless technology; advancing trajectory prediction of the vehicle is calculated according to other data, including the axle base, the wheel tread and the like, of the vehicle; finally, the image where trajectory prediction is conducted is outputted to the mobile terminal device such as a mobile phone in a wireless mode, and the data are displayed through the mobile terminal device. According to the multifunctional driving monitoring early warning system, real-time image transmission and detection are achieved through a wireless communication method at a low cost.

The invention discloses a vehicle-mounted safety monitoring terminal which is a long-distance rescuing terminal placed in a vehicle cab. The vehicle-mounted safety monitoring terminal is mainly composed of an outer shell and a host. The vehicle-mounted safety monitoring terminal is characterized in that integration components of the host of the terminal include a CPU for analyzing and processing data, a data collector, a storage card, a CAN bus, a communication module, an alarm and a working power source, the data collector and the storage card are respectively connected with the CPU, the CAN bus, the communication module, the alarm and the working power source are connected with an automobile ECU, the working power source is further connected with a charging battery, the data collector is further connected with the storage card and is further respectively connected with a Big Dipper positioning module, a gravity sensor, an acceleration sensor, a temperature sensor and a smoke concentration sensor, the storage card is internally provided with a GIS map, and the communication module is mainly composed of GPRS communication chips for mobile data wireless communication.

The invention relates to a method and a device for displaying vehicle-mounted virtual images and a vehicle-mounted main machine. The method comprises the following steps: obtaining status signals transmitted by a center control media system and/or a trip computer of a vehicle; processing the status signals, and determining the identification information of virtual image templates corresponding to the status signals; adding the identification information of the virtual image templates to a display sequence, and controlling a display screen of the vehicle to display the virtual image templates corresponding to the identification information in the display sequence. The different virtual images can be displayed by the display screen of the vehicle according to the different status signals, and the processing efficiency of the status signals is relatively high, so that the display screen can quickly respond the different virtual image templates, and the display effect is further optimized.

The invention discloses a method for enabling a car to accurately respond to traffic lights. The method for enabling the car to accurately respond to the traffic lights comprises the following steps that a wireless transmission device is arranged in front of the traffic lights and is connected to the traffic lights, the remaining time of a current green light of the traffic lights is transmitted to the wireless transmission device, a chassis of the car is provided with a wireless receiving device which is used for receiving the remaining time that the green light turns to a red light of the wireless transmission device, the wireless receiving device transmits the information of the remaining time that the green light turns to the red light to a driving computer, the driving computer calculates the driving time that the car reaches the traffic lights according to the current car speed and a preset distance, and simultaneously displays the remaining time and the driving time on a displayer inside the car, and the driver judges according to the driving time and the remaining time to choose to accelerate to pass the green light, or keep the speed to pass the green light or slow down to wait for the next green light.

An interior rearview mirror system for use in a vehicle includes a mirror support assembly for attachment to the interior of a vehicle. The mirror support assembly comprises a first electronic accessory such as an imaging sensor. A reflective mirror element is disposed in a housing, the housing being pivotally adjustable about the mirror support assembly via a pivot element. The housing includes second and third electronic accessories at least partially controlled by a microprocessor. The mirror support assembly preferably includes a wire passageway for wires passing into the housing for the reflective mirror element. The second and third electronic accessories may be a headlamp controller and automatic dimming circuitry, or may be selected from a variety of other devices such as a garage door opener, an INTERNET interface, a video device, a trip computer, a light, or other items. The mirror assembly may also be in wireless communication with an external device.

The invention provides an integrated type car-mounted display control system. The integrated type car-mounted display control system comprises an instrument display assembly, an entertainment touch screen assembly, a head-raising display assembly, an air conditioning panel, a whole car detection interface, a power driving interface of an air conditioner and a trip computer; and input ports and power driving interfaces of the instrument display assembly and the head-raising display assembly are connected to an output port of the trip computer, the whole car detection interface is connected with an input port of the trip computer, and an input and output port of the entertainment touch screen assembly and the air conditioning panel are connected with an input and output port of the trip computer. According to the integrated type car-mounted display control system, processing of instrument display, processing of head-raising display, processing of entertainment touch control and display and processing of an air conditioner are integrated into the trip computer, repeated modules of different functional modules can be omitted, and the integration level of the system is improved.

The invention provides a vehicle-mounted integrated navigation method. The vehicle-mounted integrated navigation method comprises the steps of respectively acquiring satellite signal information and vehicle angle changing information; resolving a satellite signal to obtain position and speed information of a current vehicle; obtaining real-time angle speed information by the vehicle angle changing information; and outputting corresponding information to a vehicle-mounted terminal to use. The vehicle-mounted integrated navigation method is characterized by comprising the following steps: acquiring vehicle speed information of a driving computer by an OBD (On-Board Diagnostics) and carrying out comparison and selection on the speed information resolved by the satellite signal and the OBD vehicle speed information; and if the received satellite signal is not good, outputting the OBD vehicle speed information. According to the method, on the basis of not increasing the cost of hardware, the continuity and the reliability of an integrated navigation system are guaranteed to the great extent. Meanwhile, the invention further provides a vehicle-mounted integrated navigation system.

The invention discloses an electric automobile charging port structure, which comprises a charging chamber, a chamber cover, a charging port, a charging socket, air sacs, an air pump, an inflation pipe, seal covers and an air pump controller. The charging chamber is formed by a bottom plate and four side plates; the charging port is formed in the bottom plate of the charging chamber; each air saccomprises a sac body and an air sac port formed in the front side of the sac body made of silicon rubber, and the bottom edge of each sac body and the peripheral edge of the bottom plate are hermetically connected; the air pump is arranged on the rear side of the charging chamber; the seal covers cover the air sac ports in an openable and closable manner; after a trip computer monitors that charging of an automobile rechargeable battery is finished for certain time, the air pump controller controls the air pump to inflate the air sacs; when the seal covers cover the air sac ports, the air sacsare inflated through the air pump to expand to form an air layer outside the charging socket. The electric automobile charging port structure has the advantage that by isolation protection of the charging socket, the charging socket is protected from bad influences caused by water or moisture.

The invention discloses a system for reversely reconstructing the scene of a vehicle accident. A trip computer data acquisition unit (1) is connected with a speed sensor, an accelerator/brake operation sensor and a steering wheel steering sensor and is connected with a central processing unit (CPU) data integrated unit (2) through a wireless technology; the CPU data integrated unit (2) is connected with a global positioning system (GPS)/compass navigation system and a camera, and is connected with a server (3) through a third-generation/fourth-generation (3G/4G) network; the server (3) is connected with a display device. The system has the advantages that the accident is traced by strict time alignment of video information and trip track/trip operation information; the trip track can be traced by virtue of a GPS/compass positioning function; a trip path before and after the accident happens can be completely traced, so that labor and material resources for scene survey can be saved to a large extent.

The invention discloses an automobile economical cruise control method and device. The control method comprises the following steps that a vehicle fuel consumption model and a vehicle longitudinal dynamics model are established, a vehicle speed optimization target is established, and the economical cruise speed is solved; pavement adhesion coefficient estimation is carried out on an electronic control unit, and a corresponding economical cruise speed is determined according to the estimated adhesion coefficient of the current pavement; the economical cruise speed corresponding to the discreteposition is converted into the economical cruise speed corresponding to the discrete time; and a model prediction controller is used for carrying out vehicle speed tracking control. According to the method, the travelling safety and the fuel economy can be considered under a complex pavement with the road gradient and pavement adhesion coefficient which keep changing all the time.