248 results about "Tachograph" patented technology

The invention relates to a multifunction automobile digital instrument system which comprises a liquid crystal screen and an embedded singlechip fixed on the back of the liquid crystal screen; sensor data is still read through a bus interface of the prior analogue instrument board, without changing the installation structure of the prior vehicle instrument board. The system is provided with all functions of the prior analogue instruments of an automobile, besides, the system is also provided with functions such as monitoring vehicle running state and fault diagnosis, monitoring driving state of drivers, monitoring vehicle discharge state, vehicle traveling recorder, video reversing radar, GPS navigation, GPRS wireless data transmission and so on. The multifunction automobile digital instrument system of the invention can greatly expand functions of the prior instrument board and make the prior instrument board to be the information processing center of modern automobiles. The application of the system contributes to improving the service life of vehicles, reducing accidental faults, improving the safety of running and driving of vehicles, reducing the cost of use and management of vehicles and realizing informatization of traffic guidance.

The invention discloses a safety monitoring system for a transport vehicle, which comprises a monitoring/scheduling center subsystem, a traveling recorder subsystem, a tire pressure testing subsystem, a fingerprinting-system subsystem, a GPS global positioning subsystem and a wireless transmission subsystem, wherein the traveling recorder subsystem, the tire pressure testing subsystem, the fingerprinting-system subsystem and the GPS global positioning subsystem are respectively connected with the wireless transmission subsystem by a data bus, and the wireless transmission subsystem transmits the acquired real-time information to the monitoring/scheduling center subsystem by a wireless network. The safety monitoring system for a transport vehicle can feed back the tire pressures and temperatures of all components of the transport vehicle in all states, the real-time speed, mileage and fuel consumption of the traveling vehicle, and the real-time position and driving route of the transport vehicle to the monitoring/scheduling center subsystem in real time; then the monitoring/scheduling center subsystem carries out a most scientific, effective and reasonable scheduling on the transport vehicle according to the driving route and current position of the vehicle.

The invention relates to a steering early warning auxiliary device for a heavy truck, which includes an in-vehicle early warning component and an external early warning component. The device and the obstacle dynamic prediction module installed on the inner bracket of the instrument panel; the early warning components outside the vehicle include radar detection components and high-definition camera components, and the radar detection components and high-definition camera components are arranged in pairs on the vehicle body corresponding to the blind spot of the truck on the corresponding position. Due to the existence of the obstacle dynamic prediction module and the alarm indicating device, the device can firstly predict the trajectory of the truck and possible dangers, thereby reminding the driver. During the operation of the driver, the device can make accurate and fast judgments again. , In an emergency, the vehicle can be stopped quickly to avoid dangerous situations. The device can be used as a steering warning auxiliary device for heavy trucks, and its use is safe and reliable.

An automobile running record device and central monitor software with GSM network access function, which is able to realize real-time monitor of various status of automobile in running, record the automobile running data during the running process and transmit the real-time automobile data to the monitor center via a GSM module. The automobile running record device comprises of the following components: a shell with electromagnetic shield function and is able to prevent water, fire and mechanical bump; a microprocessor; a ferroelectric memory for temporary storage of data; a large capacity FLASH memory; a sound record information memory; a real time clock; an IC card for recognizing the user identity; a RS232 communication interface; a USB HOST interface; a GSM module circuit; a printer interface; a LCD; a sound alarm circuit; an operation panel; an external signal input module; a photoelectric isolation device; acceleration test; a CAN bus interface; a power management module and EMC module. The central monitor software is installed on a main frame in the monitor center via the communication interface of the record device and communicates with the record device via wireless (GSM module) or wired (UART or USB) to acquired the recorded data and analyze the running status of automobile. Therefore, the invention is able to help relevant administrations to implement real-time monitor of vehicle running status and judge whether illegal driving exists or not. Because the invention realizes that the driver can operate concealed switch to conduct real time sound record in the automobile when emergency occurs during the running, the invention brings much significance for vehicle safety and accident analysis.

The invention relates to a vehicle data collecting and transmitting device. The device is in connection with a vehicle engine ECU (electronic control unit), an ABS (anti-lock brake system), a gearbox, an ECAS (electronically controlled air suspension system), an instrument, an acceleration sensor, an angular velocity sensor, a switching quantity and vehicle speed pulse signal module, and a driving recorder. After collecting driving data, the device transmits it to the driving recorder. The data collecting and transmitting device comprises a processor, and a communication module, a memory module and a voltage comparator that are connected to the processor. The engine ECU, the ABS, the gearbox, the ECAS, the instrument and the driving recorder are connected to the communication module. The switching quantity and vehicle speed pulse signal module is connected to the voltage comparator, and the acceleration sensor and the angular velocity sensor are in connection with the processor. Compared with the prior art, the device provided in the invention enables the vehicle driving recorder to realize collection of vehicle oil consumption, driver's driving behavior, vehicle running state and other data. Thus, the vehicle data collecting and transmitting device can be a new initiative for installation of an intelligent security guidance monitoring recorder on a motor vehicle.

The invention comprises: an in-car GPS signal receiver, an electronic map, an in-car video camera, an image data processing system, a vehicle part motion signal generator, a vehicle running state data recorder, a central processor and a memory. The in-car video camera is connected to the central processor through the vehicle running state data recorder; the GPS signal receiver is connected to the central processor; the central processor is connected to the memory.

The invention discloses a vehicle collision processing method and a system. The method comprises the following steps: a tachograph installed in a vehicle acquires collision information; the tachograph judges whether the collision information meets an alarm trigger condition, and generates first collision alarm data if the collision information meets the alarm trigger condition; the tachograph sends the first collision alarm data to an equipment management system; and the equipment management system starts a preset alarm processing program to raise the alarm according to the collision alarm data. Rescue can be implemented in time for accidents, and thus, the damage of vehicle collision is reduced.

The invention relates to a vehicle traveling data recorder with a driving behavior optimization function. The vehicle traveling data recorder comprises a positioning module, a three-axis acceleration sensor, an MCU (Microprogrammed Control Unit) microprocessor, a CAN (Controller Area Network) bus transmitting and receiving module and a communication module. The vehicle traveling data recorder is characterized in that the CAN bus transmitting and receiving module is connected to a vehicle CAN bus for data communication; the three-axis acceleration sensor is used for acquiring vehicle posture data for auxiliary calculation through the MCU microprocessor so as to judge driving behaviors. Three-dimensional dynamic acceleration values of a vehicle in the running process are acquired through the three-axis acceleration sensor, a speed pulse detection module is connected with a vehicle speed sensor to detect the pulse speed of the vehicle, after a terminal acquires the data, harmful driving behaviors of a driver can be judged and optimized through operation of filtration, integration, calculation, analysis and the like.

This invention relates to a GPS recorder with MP3 audio, video recording and remote sending, including a running recorder substrate, which has a CPU module, GPRS communication module and links GPS satellite positioning module and car power. Its character is that CPU module connects with digital multimedia unit through high-speed serial lines, and the digital multimedia unit includes CPU module, digital analog converters, data memory, MP3 / image data memory, program memory, USB chip, USB ports, audio output ports. CPU module connects audio output port through digital analog converter, and GPRS for outside sending-receiving through UART asynchronous serial communication, to make the recorder realize MP3 music, voice, video, and recording digital signal transmission of remote images.

The invention relates to a system and a method for communication of a pure electric vehicle based on independent four-wheel drive of double motors, and the communication system comprises a CAN (controller area network) bus, wherein the CAN bus is connected with a whole vehicle controller with a message acceptance filter, a battery management system, a first motor controller, a second motor controller, a first electromagnetic clutch controller, a second electromagnetic clutch controller, a high-pressure controller, a charge controller, a driving recorder, an instrument information display system and a remote dispatching system through CAN bus communication interfaces respectively. The communication system has the benefits of utilizing the bus communication method based on multi-constraint dispatching to realize synchronization control of a power transmission system which mutually connects two lines in parallel, ensuring the real-time property of control, and improving the reliability of the electric vehicle.

The invention relates to a GPS (global positioning system) vehicle travelling data recorder, in particular to a method and a device for automatically computing a vehicle pulse factor via GPS (global positioning system) speed. The method comprises the following steps: 1. searching for a time period T in conformity with the judging criteria; and 2. storing the speeds and pulse counts per second of the time period T in the time period T searched in the step 1 and computing the vehicle pulse factor R according to the following formula: R=(1000*P)/L, wherein L is the accumulated travelling distance in the time period T, namely the accumulated sum of all the travelling distances per second in the time period T, and L is equal to L1+L2+...Lt; and P is the accumulated pulse count in the time period T, namely the accumulated sum of all the pulse counts per second in the time period T, and P is equal to P1+P2+...Pt. The method has the advantages that the method is used for automatically computing and matching the vehicle pulse factor and correcting errors of the vehicle pulse factor of the GPS vehicle travelling data recorder and the accuracy of the computed vehicle pulse factor is high, thus improving the accuracy of computing the vehicle travelling speed and travelling distance via the vehicle pulse factor.

The invention discloses a low-carbon intelligent automobile driving recorder which is characterized by comprising a terminal host machine, a system platform and a client terminal. By utilizing a wireless communication network GPRS (General Packet Radio Service) as a communication medium, utilizing a GPS (Global Positioning System) positioning technology, navigation, real-time clock function and advanced microcontrol and microprocessing function of ARM9 and combining and applying vectorized geographic information electronic map software and a system development platform, the low-carbon intelligent automobile driving recorder realizes functions of accurate positioning, dynamic navigation, overspeed alarm, line passing alarm, fuel consumption detection, Chinese short message receiving and transmitting, image transmission, automobile working state monitoring, and the like on automobiles; a central processing unit (CPU), a GPRS/CDMA module, an automobile tail gas detecting module and a third generation SIRF high-performance chip are added on the basis of a GPS monitoring terminal to form a low-carbon intelligent all-in-one machine of satellite positioning, satellite navigation, driving record remote network real-time monitoring and the measurement and control of automobile tail gas; and the invention can be widely applied to the field of automobile electronics.

The invention relates to the technical field of picture transmission of an intelligent terminal, and brings forward a tachograph picture transmission control method. The method comprises the following steps: a tachograph obtains an object picture in response to a user snapshot instruction and storing the object picture to a local storage medium; the tachograph automatically uploading the object picture to a mobile terminal through a first channel; at the same time, the mobile terminal automatically uploading the object picture automatically obtained from the first channel to a cloud end through a second channel; and the tachograph, according to a comparison result list which is obtained from the first channel and is fed back by the mobile terminal, deleting an object picture, specified to be stored in the local storage medium, in the comparison result list. The invention also relates to a picture security protection and transmission method and a corresponding terminal. According to the invention, security protection and automatic real-time transfer of picture files are realized, and picture loss generated when pictures are stored at a tachograph end and are covered due to a limited storage capacity is avoided.

A sensor assembly a tachograph assembly and a method for recognition of a manipulation by a magnet having a sensor and a device for signal processing. In order to design the sensor assembly such that a manipulation by a magnet is recognized, the sensor signal is supplied to a second comparator of the device for signal processing that compares the sensor signal to a specified operating range and initiates a manipulation signal if a value of the sensor signal is outside of the operating range.

The invention relates to an information analysis method of information recorded by a vehicular video traveling recorder. The information analysis method adopts the technical schemes: separating video information from data information in a file after the file is input; carrying out video decoding to the video part after the video information and the data information are separated and displaying the video information after being decoded through a display part; carrying out data analysis to the data part; and displaying the analyzed data through the display part. The invention can record video and traveling data before and after a vehicle accident, carries out the corresponding accident analysis, overspeed analysis and the like and can be widely applied to various vehicles.

The invention provides a multi-functional vehicle-mounted multimedia navigation system. The system comprises a multimedia central processing unit, a travelling data recorder and a vehicle-mounted hard disk video, wherein the multimedia central processing unit is used for receiving external data, and processing the external data; the travelling data recorder is connected with the multimedia central processing unit, and used for sending recorded data information to the multimedia central processing unit in the process of travelling; and the vehicle-mounted hard disk video is connected with the multimedia central processing unit, and used for carrying out picture recording in the travelling process of a vehicle, and sending picture recording data information obtained by picture recording to the multimedia central processing unit. The system not only can be used as a traditional multimedia navigation device, and also can be used for recording the operating data of engines, the state information of vehicles and the control behavior of drivers, and recording monitoring videos so as to provide safe and reliable driving behaviors.

The invention features the following: the CAN bus interface for connecting the CAN bus of vehicle has two signal wires each respectively connected to the CAN transceiver and CAN controller; the data port of the CAN controller is connected to a MPU; the MPU is connected to the signal transmission port. The CAN bus adapter thereof can translates all data collected from CAN bus into the general vehicle signals and outputs them such that the general vehicle traveling data recorder can receives and utilize the signals transmitted on CAN bus.

The invention discloses equipment utilizing a mobile telephone as an automobile traveling data recorder. The equipment comprises the mobile telephone utilized as the automobile traveling data recorder, wherein the mobile telephone is connected with a vehicle-mounted power supply device, and the vehicle-mounted power supply device is used for supplying electrical energy which is generated by driving a generator by an automotive engine; the mobile telephone is provided with a GPS (global position system) module and a power supply judgment module, and the GPS module is used for providing GPS position information of an automobile; and the power supply judgment module is used for judging whether the vehicle-mounted power supply device stops supplying power, and the mobile telephone generates a communication signal which comprises the GPS position information when the power supply judgment module judges that the vehicle-mounted power supply device stops supplying power. In addition, the invention also discloses a method for utilizing the mobile telephone as the automobile traveling data recorder. According to the equipment and the method provided by the invention, not only can the power supply when the mobile telephone is utilized as the automobile traveling data recorder be realized, and also can a help signal or an alarm signal comprising the GPS position information can be generated automatically.