5085results about How to "Ensure personal safety" patented technology

The invention discloses an industrial robot safety protection intelligent control method and system. The method comprises the following steps that a detection image of a preset area around a robot is taken; to-be-detected target recognition is carried out on the current detection image; if a target to be detected is recognized in the current detection image, the current position and the current distance between the target to be detected and the robot are computed according to preset parameters; the current position and the current distance are stored in a time shaft module according to the time sequence; according to the current distance, the current position and the former distance and former position of the former time in the time shaft module, the moving speed of the target to be detected is computed; according to the current position, current distance and the moving speed of the target to be detected and the moving state data of the robot, the safe judgment relation between the target to be detected and the preset dangerous area as well as between the target to be detected and the preset safe area is determined; the robot is controlled to normally operate or stop operating or change a path according to the safe judgment relation. The safety of staff can be effectively ensured.

The invention discloses a fine simulation test device and a fine simulation test method for slope water erosion. The fine simulation test device comprises an underframe provided with trundles and a test soil groove connected with the underframe, the test soil groove is arranged above the underframe, one end of the test soil groove is hinged to one end of the underframe, and a water tank matched with the test soil groove is arranged at the other end of the test soil groove. A hydraulic rod is arranged between the test soil groove and the underframe, an equalization pond is arranged between thetest soil groove and the water tank, the equalization pond is communicated with the water tank through a water conveying pipe, the water conveying pipe and a water pump are arranged on one side of the water tank, a water discharging pipe is communicated with the lower portion of the water tank, a three-dimensional laser scanner is arranged in front of the test soil groove, a railfall device is arranged right above the test soil groove, and a flow collecting opening connected with the test soil groove is arranged at the end of the test soil groove hinged to the underframe. The fine simulation test device and the fine simulation test method for the slope water erosion have the advantages of being capable of controlling slope soil bulk density, vegetation types and cover degree manually, simulating soil water erosion conditions under different site conditions, and studying influences and response theories of all factors on soil water erosion under different underlying surface conditions.

The invention relates to a shooting network-based method and system for warning of drowning prevention in a swimming pool. A fixed water camera is installed above a water surface of a swimming pool and a rotatable underwater camera is installed under the water surface of the swimming pool; the water camera and the underwater camera output signals to connect a PC machine or a DSP and a PC machine by video acquisition cards at all paths; the PC machine or the DSP output a control signal to connect an alarm and a stepper motor that controls a cloud platform to make rotations. Besides, the PC machine or the PC machine and the DSP includes/include a spray detection module, a coordinated control module, an underwater drowning determination module and an alarm positioning module. According to the invention, omnibearing and multi-angle warning coverage on a swimming pool can be realized. When a swimmer is drown, the system carries out intelligent determination and emits alarming; and an object position can be provided, so that a lifeguard is warned to carry out rescue at the first time to ensure personal safety of the swimmer.

The invention discloses an automatic calibration line for intelligent type low-tension current transformers, comprising a warehouse in-out device, a loading and unloading device, an automatic identification device, a transmission device, an automatic line connecting and disconnecting device, a calibration device and a sorting and labeling device, wherein the warehouse in-out device realizes the automatic warehouse in-out of the intelligent type low-tension current transformers; the material loading and unloading device realizes the automatic loading and unloading of the intelligent type low-tension current transformers; the automatic identification device realizes the automatic identification of the intelligent type low-tension current transformers; the transmission device realizes the automatic transmission of the intelligent type low-tension current transformers; the automatic line connecting and disconnecting device realizes the automatic line connection of the intelligent type low-tension current transformers for the calibration by the calibration device and also realizes the automatic line disconnection of the intelligent type low-tension current transformers; and the sortingand labeling device realizes the automatic sorting of the intelligent type low-tension current transformers. The automatic calibration line is free from manually carrying out the warehouse in-out, the transmission, the identification, the sorting, the loading and unloading and the line connection and disconnection on the intelligent type low-tension current transformer when calibrating the intelligent type low-tension current transformer, and has the advantages of no personal error, high calibration efficiency, good automation degree and capability of automatically measuring multiple transformers. The invention also discloses an automatic calibration method of the intelligent type low-tension current transformer.

The invention relates to an automatic monitoring and alarming system for vehicle traffic safety. The automatic monitoring and alarming system comprises a vehicle-mounted system, a group vehicle monitoring system and a wireless communication system, wherein the vehicle-mounted system is arranged inside a vehicle, the group vehicle monitoring system administrates vehicles, and the wireless communication system keeps real-time communication between the vehicle-mounted system and the group vehicle monitoring system. The vehicle-mounted system is connected with a camera module, a sound pickup, a flammable and combustible material detection module, a GPS module, a vehicle control unit, an alarming system and the wireless communication system. When the vehicle-mounted system finds that the vehicle is about to or has been stolen, the group vehicle monitoring system is automatically informed through the wireless communication system, and the group vehicle monitoring system is made to inform the public security and group related personnel while the alarming system is made to work; the group vehicle monitoring system achieves vehicle control in an automatic intelligence or artificial direct intervention mode through the wireless communication system in necessity, and safety of a driver and safety of legal workers on the vehicle are protected to the maximum extent. The automatic monitoring and alarming system can rescue vehicles in danger through the group and the public security in time.

The invention provides a dynamic authorization system for office building visitors.The dynamic authorization system comprises an integrated control center module, a database module, a single passing gate, at least one access terminal device which is used as an information interaction medium between the external visitors and the dynamic authorization system for the office building visitors and used for inputting access information and displaying authorization information, at least one access mobile terminal which is used as another information interaction medium between the external visitors and the dynamic authorization system for the office building visitors and used for inputting the access information and displaying the authorization information and at least one accessed mobile terminal which is used as an interactive interface of department office personnel and used for achieving information display and an authorization operation of the external visitors.The dynamic authorization system has the advantages of being intelligent, reliable, convenient and rapid to operate and the like; by performing real-time dynamic authorization management on the external visitors of an office building, strict monitoring on the external visitors going in and out the office building and related data recording are achieved, and normal official business handling, the personal safety and the property safety of office building workers are guaranteed.

The invention discloses a discharging machine which comprises a body, a stock bin, a discharging mechanism and a clamping jaw. The body comprises an installation board and a supporting board. The discharging mechanism is connected with the installation board through a linear guide rail. A notch is formed in one side of the discharging mechanism. The clamping jaw is hinged to the installation board and a containing space is formed between the clamping jaw and the notch of the discharging mechanism. A connecting lug base is arranged between the clamping jaw and the linear guide rail. A spring is arranged between the clamping jaw and the connecting lug base. The other side of the discharging mechanism is connected with a piston rod of an air cylinder. An outlet of the stock bin is connected with a conveying pipeline placed obliquely. The top end of the conveying pipeline is fixed to the supporting board and the bottom of the conveying pipeline is perpendicular to the discharging mechanism. The discharging mechanism moves in a reciprocating mode under the effect of the air cylinder, a steel ball to be machined falls in the containing space defined by the discharging mechanism and the clamping jaw under the effect of self-gravity, the clamping jaw is pushed away, so that the steel ball to be machined is conveyed to the designated position of a next working procedure so as to be machined, manpower and material resources are saved, operation is simple, and personal safety of operators is guaranteed.

The invention relates to a system and a method for managing timing sequences of high-low voltage power-on and power-off of plug-in hybrid electric vehicles. The system comprises a vehicle control unit VCU, a flat-motor controller ISU, a drive-motor controller TMU, a low-voltage power-on switch KL.15, a high-voltage power-on switch KL.50, a compressor controller ACP, a direct-current converter DCDC, an electric-oil-pump controller EOP, a positive main contactor PMC, a negative main contactor NMC, a pre-charge contactor PCC and a battery management unit BCU. High-low voltage power-on and power-off control strategies of a vehicle power system are completely realized by the VCU. The system and the method have the advantage that both personal safety and operation safety of electric loads can be guaranteed before or after high-voltage power-on and power-off of a vehicle, and power system failure caused by power-on and power-off timing sequence disorder is avoided.

The invention discloses a crushing mechanism for a coal mining device, comprising a main body part (1), a power component installed on the main body part (1) and a work component (2) driven by the power component, wherein the power component is used for driving the work component (2) to do the reciprocating straight line motion. In the work process of the crushing mechanism, the straight line motion does not generate a centrifugal force, thereby preventing the crushed coals from flying out in crushing process and guaranteeing the personal safety of the staffs in the tunnel; meanwhile, the coal crushed by the straight line motion is not cut into powders so as to prevent coal dusts from flying in the tunnel and to improve the air quality in the tunnel; in addition, the single motion stroke of the straight line motion is large so as to improve the crushing efficiency of the crushing mechanism. The invention further discloses a coal mining device including the crushing mechanism.

The invention discloses an emergency braking control method achieved through an electrical park brake. Under the emergency braking condition (for example, a brake pedal is blocked), after status information applied by a park brake switch is collected through an electrical park brake (EPB) system, a command is sent to a vehicle body electrical stable system (ESP) through bus communication, four wheels are braked at the same time through the ESP according to the deceleration value required by the EPB, and if one wheel of a vehicle is locked, the ESP can initiatively execute an anti-lock program. By means of the series of movements, safe and stable braking of the vehicle can be achieved, and person safety and vehicle safety are guaranteed.

An online car-hailing safety monitoring system is a network terminal installed on an online car-hailing and comprises an intelligent chip, a recognition unit, a positioning unit, a video monitoring unit, a voice unit, an early warning unit and a driver and passenger mobile phone APP. According to the invention, mutual identification and verification of a plurality of technologies of a driver and aplatform can be realized; enhanced source audit, slave platform, drivers and passengers in the car-hailing service process are subjected to video in real time in multiple directions by drivers and relatives and friends; and voice and path monitoring and intelligent analysis are carried out to judge the safety condition, and voice early warning prompt, behavior warning, one-key alarm and monitoring video automatic switching are combined to carry out 110 networking distress call and other functional means, so that the personal safety of passengers and drivers in the car-hailing service processis ensured.

The invention relates to a vehicle frame with full load, wherein the whole vehicle, via front surround skeleton, back surround skeleton, left surround skeleton, right surround skeleton, top cover skeleton and bottom support, forms one integrated frame, to improve the fastness of frame. Via each node, upright post, longitudinal beam, incline support, horizontal bema, bended beam, or plates, the front and back of frame are through, the upper and lower are through, and the left and right are connected to form a closed force loop; therefore, the force can be distributed to everywhere of frame, to be functioned uniformly and avoid supporting on one point; and the structure is formed by rectangle steel tubes whose strength is 3-6 times of common vehicle with reduced weight. With said invention, the deformation of impacted vehicle is minimum to protect passengers.

The invention provides an intelligent patrol safety helmet for a transformer substation. The safety helmet comprises a shell and a functional unit, wherein the shell is prepared from modified polypropylene plastic, ultra-high molecular weight polyethylene plastic or polycarbonate plastic; the functional unit comprises a power frequency electric field sensor, a power frequency magnetic field sensor, a thermal infrared imager, an acceleration sensor, a UWB positioning unit, a signal processing and power supply unit, an LED lighting lamp, a display unit, a sound-light alarm unit and a communication unit. The invention provides an intelligent wearing article for transformer substation intelligentization, automation and safety patrol, guarantee is provided for life safety, the safety patrol means of transformer substation equipment is improved, the maintenance quality and the maintenance efficiency of the transformer substation are improved, and convenience is provided for transformer substation maintenance.

The embodiment of the invention discloses a charging gun ejecting device. The charging gun ejecting device comprises a charging base, an electromagnetic lock arranged on the charging base housing for locking the charging gun and a linear motor arranged on the charging base housing for flushing out of the charging gun, wherein the charging base comprises a charging base housing and a charging base body. According to the charging gun popping device, the electromagnetic lock and the linear motor are added, a charging gun can be locked by the electromagnetic lock so as to ensure that the charging gun does not fall off, the charging gun can be flushed out of the charging base by the linear motor, so that the charging gun can be withdrawn without manual operation, and on a special condition, the charging gun can be flushed out of the charging base by the linear motor. The invention further discloses a charging gun ejecting controller and control method.

The invention discloses a device applied to a fixed-point patrol and charged cleaning platform. The device comprises a mechanical arm, an unmanned aerial vehicle, image acquisition equipment, a power supply module and a remote controller; the image acquisition equipment is disposed on the unmanned aerial vehicle; the mechanical arm comprises a mechanical part and a control part, and the control part comprises a stepping motor, a first drive circuit, a first microcontroller and a first communication module; and the unmanned aerial vehicle comprises a mechanical unit and a control unit, and the control unit comprises a second microcontroller, a sensor module, a second drive circuit, a second communication module, a motor, a power supply module, a wireless communication module and a positioning module. The mechanical arm is installed on the unmanned aerial vehicle, and, through cooperation of the image acquisition equipment, the unmanned aerial vehicle and the mechanical arm can be controlled through operation of the remote controller; and, in a charged condition, a foreign matter on an overhead line can be eliminated on the ground, operating personnel do not need to work high above the ground, and then personal safety of the operating personnel is fundamentally guaranteed.

The invention relates to a building photovoltaic grid connected system which comprises a plurality of photovoltaic buildings accessed into a power distribution grid through a plurality of access points, and is characterized by comprising an energy storage station and a power-adjustable photovoltaic power station, wherein an electric energy quality coordinated control system and a plurality of electric energy quality adjustment devices are used for adjusting and controlling electric energy quality input into a plurality of low voltage systems; power distribution grid relay protection devices, anti-islanding protection devices and counting measurement and control devices are arranged in a plurality of low voltage systems; and the anti-islanding protection devices and the counting measurement and control devices are arranged at eahc access point of the photovoltaic buildings. By adopting the building photovoltaic grid connected system, short-time power fluctuation in a power distribution grid region can be relieved, and the stability of a power grid can be improved; furthermore, the harmonic content and the voltage fluctuation degree are reduced, and the quality of electric energy is controlled; the power distribution grid relay protection devices and the anti-islanding protection devices ensure security of equipment and safety of human; and the counting measurement and control devices are distributed for different systems, so that automatic and intelligent running management is realized.

An integral structure of a turn-milling complex machining center is disclosed, characterized by a single post and feeding boxes hung at two sides. The left-suspending feeding box is provided with a B-axis cutter holder device with cutters at three locations. The B-axis cutter holder device is used for the working procedures for crank machining like turning, milling, boring, deep-hole drilling, threading and the like. The right-suspending feeding box can be provided with a large-scale milling cutter disc for external milling machining of the crank shaft. Two spindle boxes have two Cf-axis structures, the two spindle boxes are movable along a Z-axis on the machine body, and the tip of the right spindle box is stretchable. The machine is fitted with a plurality of hydraulic self-centering center rests that have high precision retentivity. A guide rail on the machine body forms an angle of inclination of 30 degrees with a horizontal plane, and the plane of the machine body is completely ground to ensure the absence of scraps and dead corners. The entire machine is fully protected. An inner cavity of the guide rail for the operation of the single post of the machine body is supported by double ribs, and two sets of corners remain stressed all the time in the process of the operation of the post. A front support bearing of the spindle employs an imported large-diameter double-column cylindrical roller bearing. The invention solves three problems and the machining for parts of a main journal and a connecting journal of the crank prior to grinding can be completed by one-time mounting on a machine, thus realizing high-precision and high efficient machining for the crank shaft of a medium speed machine for ships; in addition, the invention bears heavy load and is fully-protected.

The invention provides an anti-settling protection device, and relates to the technical field of automobile security devices. The anti-settling protection device comprises an air storage tank and a plurality of air bags, wherein the air bags are arranged at the chassis, top and two sides of the automobile, and all communicate with the air storage tank via air-guide tubes; an inflation control valve is arranged on each air-guide tube, and electrically connected with an automobile controller; and a water detection element is arranged on the automobile chassis, and electrically connected with the automobile controller. The invention also discloses an automobile comprising an automobile body and an anti-settling protection device installed on the automobile body. By installing the settling protection device on the automobile body, the inflation device can be started before the automobile falls into water or after the automobile falls, so that the air storage tank can inflate each air bag, the automobile can be lifted up or reduced in settling speed under the effect of buoyancy of water, and thus life security of personnel in the automobile is ensured.

The invention discloses a control method for immediately opening a door of a tumbling-box washing machine, namely a method for opening the door under the condition that the door is locked in for energization. The method essentially includes three phases as follows: a phase that a user commences the start-up of unlocking, a phase of the judgment and the execution of a washing machine system and a phase that the unlocking of the door of the washing machine is completed, wherein, the phase of the judgment and the execution of the washing machine system comprises the steps: whether water temperature is below the safe temperature is tested; whether water level is at the lower limit of water level is measured and whether a motor continues rotating is checked, wherein, the judgment and the execution of the system is passed through and the unlocking is allowed to enter the third phase if the water temperature is below the safe temperature, the water level is at the lower limit of water level and the motor stops rotating. However, if the water temperature exceeds the safe temperature or the water level is higher than the lower limit, an instruction for unlocking is cancelled. Provided that the rest two items are passed through but the motor continues rotating, whether the motor rotates is repeatedly tested till the motor stops, and then the unlocking is allowed. The control method for opening the door, provided by the invention, can not only meet the requirement of immediately opening the door for the user, but also can guarantee the personnel safety of the user to the maximum extent.