385results about How to "Avoid accidents" patented technology

The present invention discloses a vehicle-mounted embedded system. It includes vehicle-mounted embedded platform, vehicle-mounted display, vehicle-mounted wireless communication unit, GPS receiver apparatus, vehicle-mounted type digital image information collection unit and electronic map data base which are connected by means of bus. In the interior of the described vehicle-mounted embedded platform a central control unit, a safety monitoring control unit, a car automatic navigation control unit, car failure diagnosis control unit and family car interaction control unit.

A long time monitoring and self-powered solar light-emitting diode (LED) lamp wireless sensor device, capable of monitoring bridge, building or structure in real-time. The device comprises a substrate, at least one LED lamp bead, a rechargeable battery, a solar cell, at least one wireless communication module, at least one sensor and a control unit. The device is contained in a casing having a transparent region and a waterproof function. The solar cell stores energy into the rechargeable battery in sunshine environment, and by comparing the sensing value with a threshold, it is determined whether a safety issue occurs, so as to emit alert. In the night, the rechargeable battery supplies power to the LED lamp beads for illumination or decoration lighting of the structure. Wireless communication links the entire system for providing safety monitoring information, LED lighting or decoration instruction.

A safety production forewarning system for coal and chemical industries comprises a dangerous source module, a production control module, an insulation control method, a real-time information storage module, an information transmission control module and an information management module, wherein the information management module real-timely checks the dangerous source module to build an information platform for effectively inhibiting the production accidents and controlling the loss of sudden accidents, effectively controlling and utilizing the accident precursor information resource to realize the real-time data detection on the dangerous module. When there is accident precursor information, system automatically switches to a preset emergency early warning, to effectively utilize mobile message and the like to send the condition to emergency experts which will response to control the sudden accidents, thereby avoiding accidents or reducing the accident loss most.

The invention discloses a crowd early warning method based on MAC codes and face identification. The method comprises the following steps: 1) collecting faces of key crowds appearing in a designated area and carrying out an alarm; 2) detecting client-side mobile phone hardware information; uploading the warning information to a cloud end; 4) uploading the detected client-side mobile phone hardware information to the cloud end; 5) associating the human faces and the hardware information and carrying out matching and correction; 6) the cloud end pushing the result to a visualization platform and a big data integration platform; 7) the visualization platform and the big data integration platform displaying the whole system in a manner of carrying out refreshing per minute according to real-time views; and 8) reporting crowd-related early warning and alarming information to a platform administrator, and automatically pushing the information to an outdoor big screen and client-side mobile phones in a monitoring area to achieve an early warning effect.

The invention discloses a method of judging accelerator instead of brake and a method of automatic brake. The method is implemented by a single chip microcomputer with preset program, and a set of misoperation detecting system, a set of oil circuit controlling system and a set of brake controlling system, which are connected with the single chip microcomputer; the misoperation detecting system includes an acceleration sensor disposed on lower surface of the accelerator, a distance detecting sensor disposed on front terminal of vehicles, and an inclination sensor disposed on vehicle body; the oil circuit controlling system includes an oil-cut solenoid valve which is connected with and controlled by the single chip microcomputer; the brake controlling system includes an armature disposed on a connecting rod of the brake board, an electromagnet adjacented with the armature is disposed on rear of the connecting rod, circuit loop of the electromagnet is connected with and controlled by the single chip microcomputer. The method increases judgement condition of error brake of vehicles, such that judgement of error accelerator of drivers is more accurate, reliable, which avoids accidents caused by inaccurate judgement.

The invention discloses an elevator brake performance whole process real-time monitoring control system and a using method. According to the elevator brake performance whole process real-time monitoring control system, a spring pressure detecting system, a friction force detecting system and a band-type brake frequency detecting system are respectively mounted on an elevator brake. Real-time whole process monitoring can be conducted on the elevator brake. The working state of the elevator brake can be judged in advance, early warning can be given out in time, and accidents are avoided. Maintenance cost can be reduced, and meanwhile the system is low in cost and high in reliability.

The invention relates to online monitoring technology, in particular to an online monitoring system and an online monitoring method for a motor of an electric automobile. The online monitoring system comprises a motor controller arranged on the electric automobile, a motor serving as a power driving unit of the electric automobile, and a remote monitoring management center; and the motor controller of the electric automobile directly monitors data such as various parameters of the motor controller and the motor, the running state of the motor and the like, and sends the data to the remote monitoring management center for monitoring management. The online monitoring system can directly monitor the actual running state of the motor of the electric automobile, reflects the running state of the motor of the electric automobile in real time, and realizes control of the motor state such as online tracking, monitoring, fault early warning and the like so as to discover the potential safety hazard of the motor, stop the ineffective control of the motor controller on the motor, prevent accidents and provide important safety technical guarantee for the personal safety of a driver and passengers.

The invention discloses a driving behavior monitoring method, a storage medium and a vehicle-mounted terminal. The method includes the steps of collecting travelling data of a vehicle in real time, processing and analyzing the travelling data, and outputting an analysis result about whether or not violation operation exists in current driving behavior; if yes, automatically starting the violationreminding function of the vehicle-mounted terminal, and automatically generating the detail list of the violation operation and the grade of the driving behavior; sending the detail list of the violation operation and the grade of the driving behavior to a preset mobile terminal, and controlling to conduct display and voice prompts on the mobile terminal. According to the method, by monitoring theuser' driving behavior, the violation operation of the driving behavior is judged in time and prompted so that the user can know his own violation operation behavior in time, and therefore the occurrence of accidents is avoided. Moreover, by outputting the detail list of the violation operation and the grade of the driving behavior, it is convenient for the user to check the deficiencies of his driving, which contributes to forming of the user' safe driving habit.

Provided are a preparation method of a resist composition which enables stabilization of a dissolution performance of a resist film obtained from the resist composition thus prepared; and a resist composition obtained by the preparation process and showing small lot-to-lot variations in degradation over time. The process of the present invention is for preparing a chemically amplified resist composition containing a binder, an acid generator, a nitrogenous basic substance and a solvent and it has steps of selecting, as the solvent, a solvent having a peroxide content not greater than an acceptable level, and mixing constituent materials of the resist composition in the selected solvent.

The invention discloses a pneumatic clamping and self-locking device and a method for clamping workpieces by using the same. The pneumatic clamping and self-locking device comprises an air cylinder fixed below a positioning seat, wherein the positioning seat is provided with a through hole; one end of a first connecting rod penetrates through the through hole and is in threaded connection with the air cylinder; the other end of the first connecting rod is connected with one end of a second connecting rod through a threaded pin; the other end of the second connecting rod is connected with one end of a third connecting rod through a threaded pin; the other end of the third connecting rod is in clearance fit with a hole on the positioning seat; a turning press plate is in threaded connection with square tenon clamping blocks at two sides of the turning press plate for clamping extending ends at two sides of the third connecting rod; the first connecting rod, the second connecting rod and the third connecting rod do a four-link motion; and a press head for clamping workpieces is arranged at the front end of the turning press plate. According to the pneumatic clamping and self-locking device with the structure, the clamping reliability is ensured and unexpected accidents caused by emergency are avoided; meanwhile, the whole four-link mechanism is designed in the positioning seat so as to avoid the damage to the clamping device, caused by welding splashing matters.

A method for vehicle path tracking with error correction comprises steps of: acquiring vehicle instant information and a target path; developing a predictive path in accordance with the vehicle instant information; determining a vehicle yaw rate threshold value in accordance with the vehicle instant information; calculating a steering angle corresponding to the vehicle yaw rate threshold value; estimating a lateral error correction value corresponding to the steering angle; determining whether the lateral error correction value is not greater than an error value between the target path and the predictive path; controlling a vehicle to turn the steering angle corresponding to the lateral error correction value when the lateral error correction value is less than the error value; and controlling the vehicle to turn the steering angle corresponding to the error value when the lateral error correction value is greater than the error value.

The invention discloses a method and a system for controlling a vehicle. The method and the system are applied to a vehicle which is at least provided with an acceleration pedal and a deceleration pedal. A signal sensor, a position sensor and a condition sensor are used for sensing a control signal of the acceleration/deceleration pedal, a mechanical position of the acceleration/deceleration pedal and various travelling conditions of the vehicle respectively; a central processing unit is used for analyzing the control signal, the mechanical position and the travelling conditions which are sensed so as to determine various operating conditions of the vehicle; therefore, the central processing unit can be used for correspondingly controlling the vehicle according to the determined various operating conditions when a preset automatic operation condition is established, so that the travelling safety of the vehicle is improved.

The invention provides a transformer winding deformation on-line monitoring method based on an on-line frequency response method. The transformer winding deformation on-line monitoring method comprises the steps that a swept-frequency signal is generated and is loaded to a transformer winding through a power amplifier; a data acquiring module acquires a low-voltage signal filtered through a second filter and converts the low-voltage signal to a digital signal; a data processing module converts the digital signal to a frequency response, calculates coefficients related to distinguishing of transformer winding deformation according to the input digital signal and judges the degree of the transformer winding deformation. The transformer winding deformation is analyzed based on the frequency response method so that the deformation degree of the transformer winding can be monitored on line, and the accidents caused by the transformer winding deformation can be prevented in time. Due to the fact that the frequency of an interference signal is not located in the range of frequency scanning points, electromagnetic interference is effectively reduced. A frequency spectrum signal is directly output and displayed, a frequency-response curve can be analyzed visually, and the deformation degree of the transformer winding can be judged.

The invention relates to an accident monitoring, warning and emergency management system and method. The system comprises a hazard source on-site monitoring module, a hazard source management module, a map display and management module and an emergency plan judgment module, wherein the hazard source on-site monitoring module is used for monitoring actual running states of ground enterprises and transmitting the current running state of each ground enterprise to the hazard source management module; the hazard source management module is used for updating and storing information of the current running states of the ground enterprises in real time; the map display and management module can construct a map according to information of actual geographical positions of the ground enterprises; the emergency plan judgment module stores triggering conditions of various emergency plans and can judge whether the information in the hazard source management module is abnormal in accordance with the triggering conditions, and if yes, the abnormal information can be transmitted to the map display and management module; and after receiving the abnormal information, the map display and management module can display relevant information of corresponding ground enterprises on the map and send out an alarm to the outside. The invention can effectively avoid production accidents and control the loss severity of a sudden accident to the greatest extent.

The invention discloses a fault zone rock burst dangerousness monitoring method. The method comprises the steps that a dangerous area is divided into a seriously broken section and a relatively stable section; observation points and observation instruments are arranged in the seriously broken section and the relatively stable section; the stress changes of all stress gauges are observed, read and recorded by an observation instrument in real time, so as to acquire a stress-time curve; and the rock burst dangerousness is determined according to the curve. According to the invention, rock burst dangerousness can be timely found for a fault zone and a deep rock burst mine, which is convenient for taking defensive measures to avoid accidents.

A tray locking structure of a vehicle is disclosed. The structure includes a housing installed in an inner panel of the vehicle, having an accommodating room, an installation recess formed in the front side thereof, and a locking bar for crossing the locking recess, a door hinged to the rear side of the housing that can move up and down to thus open and close the door, and a locking part installed in the front side of the door, having a lower end locked by the locking bar, and an upper end pulled forward to release the locking part from the locking bar. The button of the locking part is pulled forward to open the door so that the locking part is not released from the locking state due to external shock so as to prevent accident.

The invention discloses a front-vehicle anti-collision early warning system and a control method of the system. The front-vehicle anti-collision early warning system comprises an image acquisition unit, an image operation module, a first data communication unit, a second data communication unit, a data processing unit, a data judgment unit, a data classification unit, a first display and warning unit and a second display and warning unit. The control method includes the following specific steps of firstly, data acquisition, secondly, data processing, and thirdly, warning of different vehicle distances and warning of different danger levels. By the adoption of the system, visual warning and auditory warning signals at different levels can be given according to the danger levels of front vehicles, so that a driver is reminded to pay attention to the road condition or take measures, visual and auditory information prompts of different distance segments can be given according to the relative vehicle distances of the front vehicles, so that the driver is reminded to keep the vehicle distance, accidents are avoided, and life and property safety is guaranteed; and the whole system is simple in structure and low in cost, and the real-time performance of the system is improved.

The invention relates to a simulation control system for the remote tele-operation of a lunar rover in the technical field of virtual reality. The system comprises an off-line analysis module, a map building module, a virtual sensing module, a graphical programming module, a three-dimensional simulation module, a tele-operation module and a manual input module, wherein, the off-line analysis module and the graphical programming module are respectively connected with the three-dimensional simulation module so as to output a moon surface digital geometric model and a path planning procedure, the map building module is connected with a lunar rover system so as to receive the image sequence and a slant angle signal and to output an actual cartographic model to a virtual sensing module, the virtual sensing module outputs an overall map to the graphical programming module, and the tele-operation module receives the simulation result outputted by the three-dimensional simulation module, the simulation program outputted by the graphical programming module and the movement control instruction outputted by the manual input module and outputs the locus control to the lunar rover system. The invention can effectively and safely control the lunar rover, simulates the process of tele-operation control on the lunar rover, and presents online and real-time simulation display.

The invention relates to a load cabinet system, comprising a box type substation container, a resistance and inductance integrated load container, a notebook computer and a remote controller. The box type substation container is formed in a way that a high-voltage switch cabinet is connected with two high-voltage transformers; the resistance and inductance integrated load container is formed by two generator measuring instruments that are connected through an instrument-parallelizing wire; the box type substation container and the resistance and inductance integrated load container are connected through a circuit breaker; and the resistance and inductance integrated load container is externally connected with the notebook computer and the remote controller. The system can be used for accurately testing the load capability and the electric index of various marine generator sets, comprises an input voltage transformation part, a test and control part and a load cabinet part, and can be matched with a computer to realize the intelligentization and automatically complete the special test to all the electric parameters and dynamic parameters of the generator sets.

The invention discloses a raw feel type driver state reminding device which is composed of a camera module, a vehicle-mounted information module, a driver state judging module, a driver state early warning module, a head rising display module and a sound alarm module. The camera module collects and outputs the face video data of a driver and sends the video to the driver state judging module. Thevehicle-mounted information module transmits vehicle information data through a vehicle-mounted CAN bus and sends the data to the driver state judging module. The driver state judging module synthesizes the face video data of the driver and the vehicle information, determines the state grade of the driver, sends the state grade to the driver state early warning module, determines the early warningmode according to the state grade sent by the driver state judging module, and transmits a signal to the head rising display module and the sound alarm module, and the head rising display module andthe sound alarm module provides the combination of head rising display alarm or head rise display and sound alarm according to the determined early warning mode.

The invention relates to a system for remote monitoring and prewarning of a fatigue state of a professional driver based on dual-card CDMA and GPRS and fiber network transmission, which belongs to the technical field of traffic safety. The system comprises an onboard wireless dual-card CDMA mobile video monitoring system, a professional driver video acquisition device, a fiber transmission system and a command monitoring prewarning system. Hardware device of the onboard wireless dual-card CDMA mobile video monitoring system consists of the dual-card CDMA, an integrative camera, an onboard display, an integrative host computer, an antenna, a control panel and an onboard GPS receiving mechanism. The professional driver video acquisition device realizes the acquisition of facial expressions of a professional driver. The command monitoring prewarning center comprises a remote monitoring host computer, monitoring management software, a video acquisition card, a monitoring and commanding large screen and the like. The system for remote monitoring and prewarning of the fatigue state aiming at driving habits and driving behaviors of the professional driver has the advantages of effectively avoiding accidents. Besides, the system has reasonable layout, convenient use and easy maintenance.

The invention discloses a yield-to-pedestrian detection system. The system comprises an upright, located at one side of sidewalk or zebra crossing or horizontally arranged above the sidewalk or the zebra crossing; a high-speed camera arranged at an upper end of the upright and used for shooting the pedestrian crossing the road and the passing vehicles; an alarm arranged at outside of the upright and aligned to passing vehicles in an incoming direction; a data processor located in the upright and connected with the high-speed camera, thereby performing image detection on an image shot by the high-speed camera according to a video tracking algorithm, wherein the data processor is used for judging whether a target about to driving into the sidewalk or zebra crossing or continuously driving onthe sidewalk or the zebra crossing is existent in the crossing vehicles when the pedestrian crosses the road; if the target about to driving into the sidewalk or zebra crossing or continuously driving on the sidewalk or the zebra crossing is existent in the crossing vehicles, the alarm towards the target vehicle gives an alarm. The system disclosed by the invention has the advantages of remindingthe vehicle to yield to the pedestrian, and photographing the vehicle not yielding to the pedestrian, the efficiency is high and the cost is low.

The invention discloses a road traffic accident chain blocking system based on Internet of Vehicles and relates to the field of intelligent traffic management and control. The road traffic accident chain blocking system is characterized in that multi-source driving state information is transmitted to a blocking information processing center which comprises a standardized driving state data generating module, a driving state data storage module, a blocking expert database and a blocking cloud computing platform, the standardized driving state data generating module receives the multi-source driving state information, performs multi-source information fusion, outputs standardized driving state data which can be directly processed by the blocking cloud computing platform and comprises set attributes and transmits the standardized driving state data into the driving state data storage module and the blocking expert database, the driving state data storage module performs limit-time storage on the received data and transmits the data to the blocking cloud computing platform, the evolution law of a traffic accident chain is extracted from the evolution and development angle of a whole road traffic accident, and the traffic accident chain can be blocked effectively before the road traffic accident by utilizing the evolution law.

The invention relates to a hook of a hoist crane, which belongs to the technical field of hoisting facilities, comprises a hook body, a cylindrical body and a pin shaft and is characterized in that the hook also comprises a lifting device of the hook body, an overloading responder, a sling connector and a hanger shaft; the cylindrical body is a cylindrical body which is provided with a first cavity and a second cavity which are separated by a cavity-dividing boss arranged on the inner wall of the cylindrical body in an extending mode; the lifting device of the hook body is arranged in the second cavity and coupled with the cylindrical body; the hook body is matched and connected on the lifting device of the hook body; the lower end of the hanger shaft is positioned in the second cavity and contacted with the lifting device of the hook body and the upper end thereof extends into the first cavity and is coupled with the sling connector; the overloading responder is sheathed at the lower end of the hanger shaft; wherein, the lower part of the sling connector forms a column body, the outer wall of which is provided with warning signs. The hook of the hoist crane has the advantages of ensuring safety and avoiding accidents.

The invention belongs to the technical field of workpiece sealing performance detection, in particular to a multi-path sharing sealing performance detecting device. The multi-path sharing sealing performance detecting device solves the disadvantages of an existing sealing performance detecting device. The multi-path sharing sealing performance detecting device is provided with one or more kinds of detecting branches with different detecting calibers, and each kind of detecting branch is provided with one or more stations to be detected. The multi-path sharing sealing performance detecting device uses a differential pressure balancing principle to detect the sealing performance of a product, each kind of detecting branch is provided with double stations to be detected, the caliber can be expanded into multiple calibers, when detecting, the differential pressure value is read through a differential pressure transducer according to program control, and the value is compared with a set standard differential pressure value to detect the sealing performance of the product; the differential pressure method provides a detection mode and a test mode. The differential pressure method is provided with multiple stages of safety protection strategies and devices, and accordingly the operator and equipment safety is effectively protected when effectively detecting the sealing performance of the product in a multi-station mode.

The invention relates to the technology of height limitation device alarm, solves the problems of inaccurate information collection, large data deviation and untimely and inaccurate information transmission of a height limitation device and poor user experience in an existing vehicle height limitation early warning device, and provides an intelligent vehicle-mounted height limitation early warning system. The system comprises a height limitation device information emitter, a data reception and processing device and a voice prompt device. The beneficial effects are that, by utilizing the height limitation device information emitter, relevant information of the height limitation device is loaded to radio waves and emitted to a certain area; when a vehicle enters a certain area, the data reception and processing device receives the radio waves loaded with the height information of the height limitation device, and compares the height information with pre-stored maximum height information of the vehicle; and when the maximum height information of the vehicle is not within a preset height range of the height limitation device, the voice prompt device carries out corresponding reminding. The system is suitable for road traffic vehicles.

The invention provides a method and a system for protecting a power transmission line, belonging to the technical field of communication. The embodiment comprises the steps of testing an inclination angle of a pole of the power transmission line through an inclination angle sensor, emitting an alarm signal when the inclination angle exceeds the preset value and working according to a control signal of a remote control center. Therefore, the method and the system can automatically detect the state of the pole, and alarm when the pole is inclined. Compared with the visual measurement way in the prior art, the embodiment can improve the accuracy, immediately emit the alarm signal when the pole is just inclined and further prevent accidents. Simultaneously, the embodiment has better real-time property in comparison with the manual patrol way.

The invention provides an intelligent clothes drying cabinet which is used for drying washed clothes. The intelligent clothes drying cabinet is characterized by comprising a cabinet body, at least one clothes hanging rod, a humidity sensor, a temperature sensor, an air speed sensor, at least one vent hole, a fan heater, a display input part and a control part, wherein the display input part is used for displaying a humidity signal, a temperature signal and an air speed signal and used for inputting a preset humidity, a preset temperature and a preset air speed by a user; the control part is used for controlling operation of the fan heater on the basis of the preset humidity, the preset temperature and the preset air speed input by the user; the fan heater comprises a heating part and an air outlet part; when the temperature inside the cabinet body is higher than the preset temperature, the heating part is controlled by the control part to reduce operation power or to be stopped; when the air speed inside the cabinet body is higher than the preset air speed, the air outlet part is controlled by the control part to reduce the air outlet speed; and when the humidity inside the cabinet body is lower than the preset humidity, the heating part is controlled by the control part to stop operation, and the air outlet part is controlled to be operated at a preset air outlet speed.

A heating air mat which supplies heated air into the mat to provide heat to a user, and an air mat heating system including the same are disclosed. The air mat heating system includes a heating air mat having a mat body and a heated air injection part through which the heated air is injected into the mat body, and a heater connected to the heated air injection part of the air mat to supply the heated air into the air mat. The air mat provides heat to the body of a user by supplying heated air into the air mat, thereby eliminating accidents relating to the use of electricity while ensuring good heating efficiency and to reduction of energy consumption when used for local heating and assistant heating.

A intelligent quick release hook mounted on dock comprises a detecting system, a motor, a speed reducer, a winch, an electric cable releaser and a release hook, wherein the detecting system comprises a main control computer, a stress detector and an alarm, the three-phase cage sensitive motor is connected with the speed reducer, and connected with the winch, the cable release hook is mounted with a stress sensor, when the stress sensor receives an abnormal stress signal from the stress sensor, the electric cable releaser controls an anchor hook to release cable. The invention has the advantages in that when the stress reaches dangerous value, the alarms works, the electric cable releaser controls the anchor hook to automatically release cable, to protect ship and dock, and the invention added with a flexible locking releaser can reduce strength and improve efficiency, and the hand operation has high speed and complete release on the cable with no load or full load.