41results about How to "Avoid car accidents" patented technology

Disclosed is a throw-out intelligent detection device and method. A throw-out intelligent detection device and method comprises an intelligent detection module, a display module, and a warning module. The intelligent detection module monitors and collects traffic conditions of tunnels and roads in real time, and transmits the traffic conditions to the display module, meanwhile, an internally embedded intelligent chip processor processes and judges a video image signal information through a background modeling step, a foreground detection step, a protected zone setting step, a foreground matching and updating step, and a throw-out judging step; if the throw-out exists, the display module displays the information of the throw-out in real time and sends a warning signal to the warning module, so as to remind the monitoring personnel to deal with the throw-out, thereby avoiding an accident. The throw-out intelligent detection device and method is not only able to intelligently detect the information of the throw-out, but the detection method is also able to avoid underreporting and false alarm at a certain degree, thereby providing an effective and executable solution for ensuring the traffic safety and the traffic order.

The invention discloses a vehicle alarm system which comprises a DSP control chip, a detection unit and an alarm unit. The detection unit judges whether a moving target exists in a preset scope at back of a vehicle or not according to a detection command of the DSP control chip, the moving target is detected when the detection unit judges that the moving target exists in the preset scope, and a first detection signal obtained by detection is supplied to the DSP control chip through the detection unit; the DSP control chip judges whether a door opening early alarm is required or not according to the first detection signal provided by the detection unit, and a door opening alarming signal is supplied to the alarm unit through the DSP control chip if the DSP control chip judges that the door opening early alarm is required; the alarm unit gives an alarming prompt to a user in the vehicle according to the door opening alarming signal provided by the DSP control chip. According to the vehicle alarm system, vehicle accidents caused by vehicle door opening ate avoided, and the use safety performance of the vehicle is improved. In addition, a passenger is not required to watch the state at back of the vehicle before getting off the vehicle, and better riding comforts are provided for the passenger.

The invention discloses an electric folding door and a protecting method and system thereof. The method includes acquiring image frames of videos collected by at least two sets of video collection modules in a monitoring area in real time, determining track targets in current image frames which are acquired in real time, and judging whether the track targets are positioned within a preset alarming distance or not; if yes, whether the electric folding door is in a being-closed state or not; if the electric folding door is in a being-closed state, sending a braking instruction to a driving control system of the electric folding door through a communication module, wherein the braking instruction is used for indicating that the driving control system stops driving the electric folding door. By the scheme, the videos of the monitoring area are collected in real time, analysis results of the image frames collected on the basis of multiple modules are sent to the driving control system of the electric folding door, running of the electric folding door can be stopped when distance between an obstacle of the electric folding door is smaller than a preset threshold value, and person clamping or vehicle clamping accidents can be avoided.

The invention discloses an automobile emergency brake risk-avoiding device for braking by using a jack, which is used for accelerating emergency stop of an automobile by using a sliding friction piece. Electric hydraulic jacks are fixed below two rear axle bearing beams of the automobile respectively; telescopic column jacks of the electric hydraulic jacks face the ground; the top surfaces of the telescopic column jacks are provided with steel plates; a wear-resistant rubber gasket is fixed on one side of the steel plate which is contacted with the ground; an electric switch is connected in series between a power supply and each electric hydraulic jack; and the electric switch is arranged in an automobile cab. The invention has the advantages that: a novel technical scheme for stopping the automobile without braking wheels is provided; a novel way is provided for the braking technology of the automobile; the automobile emergency brake risk-avoiding device has important technical significance and social benefit; and if the technical device is applied to the conventional automobile, thousands of traffic accidents can be avoided every year, thousands of people can be prevented from dying in the traffic accidents, and a large quantity of economic losses can be avoided.

The invention provides a method for detecting whether a coke tank has coke or not. The method comprises the following steps: a) uniformly mounting a plurality of charge level indicators along the circumferential direction of the top of a dry quenching furnace, and carrying out detecting by using the charge level indicators after a dry quenching crane fills the dry quenching furnace with red coke so as to obtain the values of coke levels in the dry quenching furnace, wherein the height of coke in the dry quenching furnace rises by 450 to 500 mm after one filling operation, and an alarm signal is given out if a coke level in the dry quenching furnace rises by less than 300 mm after filling of the red coke; and b) when the crane rises to the top of a head mast, allowing the crane to stop at the position for a plurality of seconds, weighing total weight by using a crane weighing system, recording the total weight, then allowing the crane to stop for a plurality of seconds again after the crane charges red coke into a red coke tank and returns to the top of the head mast, then carrying out weighing, and subtracting the weighing data of the crane before charging of red coke from the weighing data of the crane after charging of red coke so as to obtain the amount of charged red coke, wherein if the amount of charged red coke is greater than a set value, it is indicated that all the red coke is charged, or if the amount of charged red coke is less than a set value, it is indicated that residual red coke exists, and an alarm signal is give out to inform operation staff of carrying out confirmation.

The invention relates to a width and height limiting device of a road and belongs to the technical field of highway engineering auxiliary equipment. A vehicle running on the road passes through measurement devices first; height detectors on vertical brackets of the measurement devices detect the height of the vehicle; width detectors detect the width of the vehicle; speed measurement devices measure the running speed of the vehicle; a control system analyzes data measured by the measurement devices; when the height or the width of the vehicle is detected to be greater than the height or the width of the limiting device, visual alarms on the limiting device flash; and warming signs are displayed on display screens at the same time to remind a driver that the vehicle cannot pass. The speed measurement devices are arranged on the measurement devices; the speed of the vehicle passing through the road is limited by the speed measurement devices; at the same time, the driver is reminded to be aware of the limiting device ahead; and a phenomenon that the driver cannot pass, brake the vehicle or change a lane timely due to the too high running speed of the vehicle is avoided.

The invention relates to an automotive transmission part of the transport vehicle technique, in particular to an intelligent maintenance type crossed shaft universal joint. The intelligent maintenance type crossed shaft universal joint comprises a crossed shaft, bearing sleeves, framework oil seals and roller pins, wherein the bearing sleeves, the framework oil seals and the roller pins are arranged on shaft heads of the crossed shaft. Through holes where lubricating oil is poured are formed in the crossed shaft. Wireless wafer sensor assemblies are further arranged on the end faces of the shaft heads. By the adoption of the intelligent maintenance type crossed shaft universal joint, the working states of the shaft heads of the crossed shaft universal joint can be detected in real time, and the detected condition is sent to a receiver arranged on an instrument panel of a vehicle; and in this way, once the shaft heads of the crossed shaft universal joint break down, the receiver arranged on the instrument panel of the vehicle can send out a corresponding signal to remind a driver to pay attention to universal joint maintenance, and accordingly the problem that traffic accidents are caused by the failure of the universal joint can be solved to the greatest extent.

The present invention provides a monitoring alarm for preventing tyre from explodeing. The monitoring alarm consists of a monitoring mechanism, a turning mechanism and a security mechanism, wherein, the monitoring mechanism consists of a host case (1), an arm for transducing (2), a probe head, etc. The host case (1) is connected to the center of the arm for transducing (2) through a connection shaft (7); the probe head (3) is positioned on the lower part of the arm for transducing (2); a moving contact assembly is positioned on the upper part of the arm for transducing (2); a fixed contact assembly which is corresponding to the moving contact assembly is positioned on the upper end of the host case (1). The turning mechanism consists of a U-shaped installing board (20), a turning main shaft (21) and a turning machine spring (22), etc. The security mechanism consists of an upright handspike, a locating block (27) and a transverse handspike (32) etc. The device in the present invention can also detect the deformation state of the running tyre and display different states of normal, air leakage, serious air leakage and different states in a high voltage, also the damage to the monitoring mechanism by the barriers in the front, back and lateral of the wheel can be avoided.

The invention discloses an intelligent safety environment-friendly electric vehicle chargeable in running. The electric vehicle refers to an electric car, an electric coach, an electric bus, an electric truck or the like. Electromagnetic induction transmitting coils are buried under various road surfaces of expressways, urban highways, urban and rural roads and the like, and upper surfaces of the coils are marked with striking driving guide lines. Three technical schemes are provided for an electromagnetic induction receiving coil on the electric vehicle, wherein a first technical scheme includes that a round wheel with a round electromagnetic induction receiving coil rolls on the electromagnetic induction transmitting coils; a second technical scheme includes that the round electromagnetic induction receiving coil is arranged in a tire of a driven wheel of the electric vehicle, and the driven wheel rolls on the electromagnetic induction transmitting coils; a third technical scheme includes that a rectangular electromagnetic induction receiving coil arranged between a rear wheel and a vehicle tail moves horizontally on the electromagnetic induction transmitting coils. The electric vehicle runs along the driving guide lines and can be charged during running.

The invention relates to an accelerator device capable of preventing mistaken stepping. The accelerator device comprises a pedal base, an accelerator pedal hinged to one end of the pedal base through a rotation shaft, a support plate arranged at one end of the base, an electronic integration module which is installed on the back face of the accelerator pedal and used for controlling engine speed signal output, a support arm hinged to the accelerator pedal, a rolling wheel installed at the lower end of the support arm and a switch module installed on the side face of the support plate; a line plugin is arranged on the pedal base. By installing the accelerator device, a switching value signal can be provided for a controller of a braking motor to enable the braking motor to act, that is to say, automobile driving is stopped, and therefore automobile accidents are avoided; when a driver loosens the accelerator pedal, the electric accelerator recovers normal work. The accelerator device is compact in structure, automatic in control, safe and reliable.

The invention provides a safety protection device for an automobile accelerator. The safety protection device comprises an accelerator pedal, an accelerator sensor, an accelerator linkage switch, a vacuum booster and a brake master cylinder push rod. The accelerator sensor and the accelerator linkage switch are rotationally buckled. The vacuum booster comprises a valve block shell, a vacuum booster magnetic attracting coil contained in the valve block shell, and a vacuum booster magnetic attracting armature. The brake master cylinder push rod and the valve block shell are connected. When the treading pressure borne by the accelerator pedal reaches the maximum pressure threshold value, the accelerator sensor stops rotating, the accelerator linkage switch still rotates, and therefore the accelerator sensor and the accelerator linkage switch are disengaged; in addition, the accelerator linkage switch is connected with a circuit and triggers the vacuum booster magnetic attracting coil to generate magnetic force and attract the vacuum booster magnetic attracting armature to move, and therefore the valve block shell and the brake master cylinder push rod are driven to move together to make an automobile brake.

The invention provides a vehicle safety control method and device and a vehicle. The method comprises the steps of monitoring whether a driver meets safe driving requirements in the driving process; when the driver does not meet the safe driving requirement, detecting the physical state of the driver; if the physical state of the driver indicates that the vehicle is abnormal, controlling the vehicle to execute preset braking and steering strategies; calling the current vehicle positioning information from the vehicle positioning module, and sending an emergency rescue request carrying the vehicle positioning information. According to the method, whether the driver meets the safe driving requirement in the driving process can be monitored, and when it is determined that the driver does not meet the safe driving requirement, the physical state of the driver is detected, and whether the sudden abnormal condition occurs is tried to be determined. If the physical state indicates that the vehicle is abnormal, the vehicle is actively controlled to execute preset braking and steering strategies so as to avoid car accidents, and emergency rescue is called at the same time.

The invention relates to an anti-smashing barrier gate rod and a barrier gate using same. The invention discloses the intelligent anti-smashing barrier gate rod and the barrier gate using the same. The intelligent anti-smashing barrier gate rod comprises a limiting part, a connecting rod, a sensor, a main beam and an auxiliary beam, wherein the main beam and the auxiliary beam are parallel with each other; the limiting part is installed on the main beam and/or the auxiliary beam and provides pre-tightening force for the connecting rod to limit the connecting rod from rotating in the length direction of the main beam or the auxiliary beam to press the sensor; the connecting rod is obliquely arranged between the main beam and the auxiliary beam, two ends of the connecting rod are rotatably connected with the main beam and the auxiliary beam respectively, and one end of the connecting rod is provided with a handle; the sensor is mounted on the main beam or the secondary beam close to the handle; the main beam is connected with a power output shaft of the barrier gate; when the auxiliary beam touches an obstacle and forces the connecting rod to rotate in the length direction of the main beam and the auxiliary beam, the handle presses the sensor switch to enable the sensor to send a signal to the controller, and when the controller receives the signal sent by the sensor, the controller controls the barrier to lift the rod. The anti-smashing barrier gate rod has the following advantages: 1, the application range is wide; and 2, the accident that the brake bar hits a car and a person is avoided.

The invention relates to a device for preventing stepping on an accelerator by mistake and a vehicle. The device comprises a cylinder body and a push-pull rod installed in the cylinder body in a guiding mode. The cylinder body is connected with an accelerator pedal in a transmission mode, and the push-pull rod is connected with a vehicle body. The push-pull rod is slidably in seal fit with the cylinder body through a sealing assembly installed on the end portion of the push-pull rod, and the sealing assembly comprises a plug connected with the push-pull rod and a sealing plug slidably in sealfit with the inner wall surface of the cylinder body. A sealing cavity is formed between the sealing plug and the cylinder body, and the plug and the sealing plug are capable of relatively moving within a specific axial range through limitation of a limiting structure. A compression spring is arranged between the sealing plug and the plug, and a sealing plug medium passage is formed in the sealingplug. A plug head is arranged on the plug, and when the relative movement speed of the cylinder body and the push-pull rod is higher, and pressure in the sealing cavity is suddenly increased to causethe sealing plug to move close to the plug, the plug blocks the sealing plug medium passage to prevent the cylinder body and the push-pull rod from continuing the relative movement.