3387results about How to "Guarantee personal safety" patented technology

The invention relates to a taxi intelligent comprehensive supervision and service system which comprises a taxi vehicle intelligent service system and a taxi comprehensive supervision service and operation analysis system. The taxi vehicle intelligent service system is connected with the taxi comprehensive supervision service and operation analysis system through a wireless network and sends on and off duty signing data of a driver, operation detail data, service evaluation data, passenger volume investigation and statistics data and alarm data to the taxi comprehensive supervision service and operation analysis system in real time; and the taxi comprehensive supervision service and operation analysis system receives and carries out mining analysis on the data and sends terminal control data, driver service quality star-level data, dynamic check data and public information data to the taxi vehicle intelligent service system, therefore, the invention can enhance the scientificity of industry management and decision and strengthen the supervision of a taxi industry, thereby enhancing the service level and the passenger satisfaction of the taxi industry.

The invention belongs to the technical field of natural gas detection and particularly relates to an automatic natural gas continuous-sampling control system. The system includes a reducing valve anda sampling probe connected with a natural gas pipe. An inlet of the reducing valve is connected with an outlet of the sampling probe, an outlet of the reducing valve is divided into two paths, one path is connected with a pneumatic membrane sampling pump, and the other path is connected with outlet ends of a first constant-pressure sampling steel bottle and second constant-pressure sampling steelbottle. The system also includes a full-automatic natural gas replacement system. The automatic natural gas continuous-sampling control system can achieve continuous sampling. Since sampling is conducted once every certain time interval until the constant-pressure sampling steel bottles are fully filled, sampled gas can completely represent a fluid medium in a whole production cycle and have representativeness.

The invention discloses a method for preventing an industrial robot from colliding with a worker, which comprises the following steps that: a monitoring computer inputs a working area image that a visual unit acquires into a worker movement feature identifying unit for scene modeling, regional analysis and worker movement state prediction; then the worker movement feature identifying unit inputs worker movement feature parameters which are generated accordingly into a safe protective area computing unit; the safe protective area computing unit detects the current movement features of an industrial robot according to the worker movement feature parameters, computes the safe protective area of the worker, and inputs the current movement features of the industrial robot into an industrial robot target position and speed adjusting unit; and the industrial robot target position and speed adjusting unit computes the safe movement scope of the industrial robot according to the safe protective area, judges whether the movement of every joint of the industrial robot enters the safe protective area or not, adjusts the target position and the speed of the industrial robot on line, so that the industrial robot is prevented from colliding with the worker.

The invention discloses an intelligent scenic spot tourist safety service system based on GIS interoperation and LBS. The system comprises a client, a server and a service monitoring center. Based on an automatic and intelligent interoperation protocol and a standard between a GIS server and a LBS mobile terminal, aiming at tourists, the system realizes position association, automatic position state perception, active early warning and concurrent linkage of multiple monitoring means. A safe think tank makes a decision so as to realize bidirectional high-efficiency position safety information interaction of the tourists and a scenic spot and a timely and rapid rescue service. The system is combined with A-GPS or Big Dipper, a base station and a WiFi positioning mode to acquire accurate position information of the tourists and working personnel in the scenic spot. On an aspect of a GIS interoperation server, an intelligent and automatic GIS space analysis algorithm is designed. A mobile terminal uses an APP to acquire a function support of the server. Precision and efficiency of safe monitoring and early warning of the scenic spot are increased; forecasting and early warning are performed; accident rescue work of the personnel in each scenic spot is scientifically guided and tourist safety is guaranteed.

The invention relates to a virtual reality-based power safety production scene interaction system. The system comprises a server and a virtual reality terminal communicating with the server, wherein the server comprises a three-dimensional model generation unit used for building power equipment and place three-dimensional models according to actual power construction demands and performing storage, an information obtaining unit used for collecting and obtaining power production data of power equipment in a power production system, an information association unit used for enabling the power production data of the power equipment to be in one-to-one correspondence with the power equipment three-dimensional models and performing association, and an information processing unit for generating virtual power scene image data according to actual demands and the power production data and sending the virtual power scene image data to the virtual reality terminal; and the virtual reality terminal used for generating a virtual power reality scene image according to the virtual power scene image data and performing display. According to the system, a virtual environment is consistent with a production scene, so that accidents can be reduced and personal and equipment safety is greatly ensured.

The invention discloses a device and method for laser remote removal of foreign matter on a transmission line. The device comprises a laser, a numerical control base, a light beam collimator, a visible indicating light unit, a scanning galvanometer, a distance measuring instrument, an electronic telescoping sighting device, a controller and an emitting barrel. By the adoption of the device and method, only one operator is needed, large-sized equipment or other auxiliary equipment is not needed, the operator does not have to climb a tower or a rope ladder, environment conditions such as the terrain and the line height do not needed to be considered, the device simply needs to be adjusted so as to be aligned to a target and emit lasers, the foreign matter can be removed or shot down within tens of seconds, the operator do not make any contact with facilities and equipment of the transmission line in the whole process, hot-line work can be conducted, the foreign matter on the transmission line can be remotely, rapidly and safely removed in time, and the application prospect is good.

The invention discloses aqueous chromium-free zinc and aluminum coating. The coating comprises an agent A and an agent B, which are mixed and blended uniformly when the coating is used, wherein based on the total weight, which is 100 percent, of the agent A and the agent B, the agent A comprises 1 to 5 weight percent of emulsifier, 10 to 25 weight percent of ethanol, 0 to 5 weight percent of deforming agent, 0 to 0.3 weight percent of thickener and 25 to 35 weight percent of metal zinc aluminum powder or zinc aluminum paste; and the agent B comprises 20 to 40 weight percent of deionized water, and 10 to 20 weight percent of silane coupling agent. The aqueous chromium-free zinc and aluminum coating does not contain hexavalent chromium, lead, mercury and cadmium heavy metal ion compounds or toxic organic solvents such as benzene and dimethylbenzene. The curing temperature of the coating is 250 to 300 DEG C, and the curing time of the coating is 20 minutes which is much shorter. The invention also provides the preparation method and the coating method of the aqueous chromium-free zinc and aluminum coating.

The invention discloses an electric power operation personnel safety dressing detection method based on YOLOv3 target detection. According to the technical scheme, the method comprises: firstly, dressing pictures of electric power operators are collected, and a training sample set is made; secondly, constructing a YOLOv3 network model, and training the network model by adopting the training sampleset to obtain a trained YOLOv3 network model; Thirdly, taking the power operation on-site monitoring video as input data of the trained YOLOv3 network model, and detecting the safe dressing conditionof the power operation personnel in the video. Compared with a traditional method of manually designing characteristics, the method has the advantages that the characteristics are automatically extracted to realize detection, the applicability and the generalization performance are high, the safety helmet wearing and work clothes dressing conditions of electric power operation personnel in a video can be detected at the same time, and the method can be applied to a video monitoring system of an electric power operation site.

The invention relates to an intelligent video image diagnosis system, which comprises a video data access interface used for accessing real-time video images transmitted by monitoring points, an intelligent image analysis unit used for intelligent analysis of the real-time video images in a polling mode, an abnormal phenomenon standard comparison unit used for comparing with standard units for abnormal phenomena of various video images to judge the quality of the video images, and a fault alarm unit used for generating video image fault alarm information and informing a system administrator when the video images are determined to have problems. The invention also relates to an intelligent video image diagnosis method. Intelligent image analysis is fused in the video image monitoring process of the monitoring points, the low-efficiency manual mode is changed into an efficient intelligent video image diagnosis mode, the fault alarm information is timely generated and the system administrator is informed of the fault alarm information, so that the monitoring points can work stably and normally and the social and personnel safety is ensured.

The invention relates to the technical field of jackdrill and discloses a hydraulic control loop used for jackdrill and control system thereof. The hydraulic control loop used for jackdrill includes a hydraulic pump, a drill rod thrust cylinder, a drill rod spin motor, a solenoid directional valve, a directional valve, an unloading valve and a sequence valve. In the hydraulic control loop used for jackdrill provided by the invention, control valves needing controlling all adopt solenoid valves, and the reversing or flux control of the control valves can be realized by transmitting solenoid control signals to the solenoid valves, and the operation staff do not heed to directly operate the control valves; therefore, the work intensity of the operation staff is smaller, the control performance is good and the defect of inaccurate locating and punching of manual operation can be overcome. One hydraulic pump can simultaneously supply oil to the drill rod thrust cylinder and the jackdrill, can simultaneously implement two motions including boosting and drilling, thus reducing the manufacture cost of the jackdrill. The invention also provides a control system for hydraulic control loop used for jackdrill.

The invention discloses an underground pipe gallery wireless monitoring system, comprising a remote management platform, a data server, a wireless data collection terminal and monitoring devices which can carry out two-way data transmission in sequence. The remote management platform comprises a structure safety monitoring unit, an environment monitoring unit, a personnel monitoring unit, a smart robot inspection unit, a consultation scheduling command unit, a call unit, a BIM+GIS-based platform management module and a large-screen display module. The data server is mainly used for collecting and storing real-time data and processing results of various units, and allocating and storing all business data. According to the system, gallery structure safety monitoring, environment monitoring, personnel positioning, personnel health monitoring, smart robot inspection and wireless communication are integrated; the safety of a pipe gallery and personnel is ensured; the construction wiring is reduced; and the system maintenance is facilitated.

The invention discloses an intelligent household control system, which comprises an intelligent object module, a convenient module, a timing module, and a voice control module. The intelligent object module comprises alternative intelligent household electrical appliances. The timing module has the countdown function, and by adopting the countdown function, the starting time of the intelligent household electrical appliances can be calculated in a countdown manner according to the working time of one or a plurality of selected intelligent household electrical appliance / s and the time of the user arriving at home. The intelligent object module and / or the alternative intelligent household electrical appliances, the convenient module, the timing module, and the voice control module are arranged and displayed on the Internet-connectable intelligent device terminal in a selectable and operable manner, and in addition, the Internet-connectable intelligent device terminal is connected with the intelligent household in a communicated manner, and is used to control the intelligent household. By adopting the intelligent household control system provided by the invention, the starting time of the intelligent household can be accurately determined according to the distance between the user and the intelligent household, and therefore the intelligentization of the intelligent household can be improved, and the intelligent household control system is closer to the life of the user.

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 invention discloses an intelligent early warning system for the closing of a train and an early warning method of the intelligent early warning system. The intelligent early warning system comprises an early warning server. The early warning method comprises the following steps: receiving train position information transmitted by vehicle-mounted equipment through a public wireless network by the early warning server; transmitting early warning information of the closing of the train to a path opening terminal through the public wireless network by the early warning server, and besides receiving path opening position information collected by the path opening terminal; also transmitting the early warning information of the closing of the train to mobile equipment of working personnel through the public wireless network by the early warning server, and besides receiving position information collected by the working personnel or an operation point. The early warning server is arranged in a machine room and connected with accession equipment of the public wireless network through optical fibers and twisted-pair lines. The intelligent early warning system and the early warning method, which are disclosed by the invention, have the benefits of being suitable for a line zone with automatic blocking and an in-station accouterment monitoring system and being also suitable for full-automatic intelligent early warning system for the closing of the train in a non-automatic blocking zone.

The invention provides a fault detecting and processing method and device for a braking assisting system. The fault detecting and processing method for the braking assisting system includes the steps that the needed actual time for increasing a first value to a second value of the vacuum degree in a vacuum pump in the current environment is obtained; the needed normal upper limit time for increasing the first value to the second value of the vacuum degree in the vacuum pump in the non-fault state of the braking assisting system in the current environment is obtained, and the needed fault upper limit time for increasing the first value to the second value of the vacuum degree in the vacuum pump in the fault state of the braking assisting system in the current environment when the braking function can be finished is obtained as well; whether a fault exists in the braking assisting system of a vehicle or not is judged according to the actual time and the normal upper limit time; if the fault exists, the corresponding fault level is obtained according to the actual time, the normal upper limit time and the fault upper limit time; and corresponding processing operation is executed according to the fault level. By the adoption of the scheme, the fault of the braking assisting system of the vehicle can be diagnosed in time, and the personal safety of a driver and passengers can be guaranteed to the largest degree.

The invention discloses an integrated alumina template processing product line and relates to the technical field of alumina template processing. The alumina template integrated processing product line is composed of a feeding machine table, an X-axis conveyer belt, a mechanical arm, a cutting sawing machine, a punching machine tool, a pneumatic transmission system and an electric control system. The manufacturing procedure of the alumina template is completed by way of after the mechanical arm grabbing the alumina template of the feeding machine table, placing the alumina template in a cutting platform of the cutting sawing machine to cut, pushing the cut alumina template to the X-axis conveyer belt through a pushing mechanism on the cutting sawing machine, conveying to the punching machine tool to punch through the X-axis conveyer belt and finishing punching by the punching machine tool. The product line substitutes the traditional manual operation mode, is high in working accuracy and production efficiency, stable in processed product quality, and simultaneously guarantees the personal safety of the operating personnel.

The invention provides a compensation type gas sensor and a humiture compensation method thereof. The compensation type gas sensor comprises a microprocessor circuit, a gas sensor, a temperature sensor, a humidity sensor, a gas concentration signal processing circuit, a temperature signal processing circuit, a humidity signal processing circuit and a power supply circuit. The humiture compensation method comprises the following steps of: creating a compensation factor searching database; obtaining a gas concentration measured value C0, a temperature measured value T and a humidity measured value H through actual measurement; searching a compensation factor @ corresponding to the gas concentration measured value C0, the temperature measured value T and the humidity measured value H from the compensation factor searching database according to the gas concentration measured value C0, the temperature measured value T and the humidity measured value H; and obtaining a gas concentration true value C1 of the gas sensor by multiplying the gas concentration measured value C0 with the compensation factor @ according to the searched compensation factor @. The compensation type gas sensor provided by the invention has the advantages of being high in detection accuracy, reliable in performance, and suitable for the high-temperature high-humidity environment detection; and the humiture compensation method provided by the invention has the advantages of being simple and practical, and beneficial for increasing the detection accuracy of the gas sensor.

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 relates to a predetermining system for the fatigue state of an automobile driver. The system comprises an image acquisition module, an image preprocessing module, a fatigue state predetermination module and a controller module. The image preprocessing module is connected with the image acquisition system to perform analog-digital conversion on a face image shot by the image acquisition module, the fatigue state predetermination module determines the fatigue state of the driver according to driver eye closing time in a digital image after analog-digital conversion, and the controller module is connected with the fatigue state predetermination module to perform automobile speed control and alarming operations according to the driver fatigue state. By means of the predetermining system, the fatigue state of the automobile driver can be predetermined in time, and the fatigue state can be transmitted to related departments rapidly, so that the related departments can take steps conveniently, and accidents are prevented.

A multi-function leakge protection plug not only can prevent the electric shock accident caused by electrical appliance fault but also can prevent the electric shock accident caused by the power source fault. Therefore, it has earth line live line detecting inductor in the earth line of power source line, zero sequence current mutual inductor, a pair of contact terminal setting between the sub-breaker to each line of phase, zero and earth within the plug, a spring at between the sub-breaker upper end and the copper leaf of earth line active contact terminal to let the spring force attracting to each other always exist on the pair of earth line contact terminal. The safety requirement in electrical operation can be achieved by connecting earth line first and then phase and zero lines or cutting of phase and zero lines first and then earth line when the free releasing device is acting No matter the residual current exists between phase and zero lines or the abnormal cunent exists on theearth line three electrodes in the plug will be cut off simultaneously.

The invention discloses a microwave radar type automobile anti-collision early warning system. The microwave radar type automobile anti-collision early warning system mainly comprises a signal collecting system, a data processing system and a display terminal. The signal collecting system comprises a radar sensor, a triangular wave modulation module and an echo analog signal preprocessing module. The signal collecting system is installed at the front end of an automobile and is connected with a digital signal processing module through a line, wherein the digital signal processing module is also installed at the front end of the automobile. The display terminal comprises an LCD display module and a voice alarm module which are installed in the automobile and are connected through a wireless transmission module. The microwave radar type automobile anti-collision early warning system has the advantages of being economical, practical, easy to achieve and the like, and can quickly and accurately detect front vehicle information and find dangerous targets and give an alarm in real time to guarantee safe running.

The invention relates to an automatic feeding device which comprises a base, a feeding box and a feeding cylinder, wherein the feeding box is vertically arranged on the upper surface of the base, a longitudinal feeding groove is arranged inside the feeding box, a horizontal channel communicated with the feeding groove is formed between the lower bottom surface of the feeding box and the base, the upper surface of the base at one side of the feeding box is provided with the feeding cylinder, the front end of the feeding cylinder is provided with a horizontal push plate moving in the horizontal channel of the feeding box, and the base at the other side of the feeding box is provided with a processing table. The automatic feeding device is a feeding machine with simple structure, simple operation and high automation, can realize automatic feeding and discharging, greatly improves the production efficiency, lowers the labor intensity of workers, and is suitable for being popularized and used in musical instrument industry or other industries.

The invention discloses an electric leakage protecting device with an arc detection function, and electric power consumption equipment. The electric leakage protecting device is provided with a power circuit, a controller, a switching circuit, an electric leakage detecting circuit, a series arc detecting circuit and a parallel arc detecting circuit. The controller detects the electric leakage fault and the arc fault of an AC input power supply through the electric leakage detecting circuit, the series arc detecting circuit and the parallel arc detecting circuit; and furthermore when a random fault is detected, the controller makes the switching circuit switch off an AC power supply line between the AC input power supply and an AC load, thereby performing fault protection. The electric leakage protecting device can realize the following functions on the electric power consumption equipment: live detection on a housing and a ground line, reverse-direction connection detection on a live line and the ground line, and detection protection for abnormities such as series arc and parallel arc. The electric leakage protecting device has advantages of realizing comprehensive protection for electric power consumption safety of the electric power consumption equipment, settling a problem of error power-off on the electric power consumption equipment caused by malfunction of an existing electric leakage protecting product, and remarkably improving operation reliability of the electric power consumption equipment.

The invention discloses an unmanned plane based live-line test apparatus for hydrophobicity of composite insulator of power transmission line. The Unmanned plane based live-line test apparatus for hydrophobicity of composite insulator of power transmission line comprises an unmanned plane, wherein, the unmanned plane is provided with a wireless remote controller, a water spraying apparatus and an image acquisition and transmission apparatus, the water spraying apparatus comprises a water tank, a water pump and a nozzle, wherein, the water pump and the water tank are connected with each other, and the water pump is connected with the nozzle by a water spraying pipe; the image acquisition and transmission apparatus comprises a pick-up head and an image transmitter, and the pick-up head and the image transmitter are connected with each other; the wireless remote controller comprises a wireless remote control receiver, a wireless communication module, a nozzle remote control mechanism, a pick-up head remote control mechanism and a water pump starter, and the wireless remote control receiver is respectively connected with the nozzle remote control mechanism, the pick-up head remote control mechanism and the water pump starter; the nozzle remote control mechanism is connected with the nozzle, the pick-up head remote control mechanism is connected with the pick-up head, and the water pump starter is connected with the water pump. The apparatus provided by the invention can effectively eliminate hidden troubles and is convenient and easy to operate, thereby reducing labor intensity of personnel to a large degree and guarantying personal safety.

The invention discloses a liquid drop wall hitting experiment device and a method. The device comprises a liquid drop injection system, a heating system, a visualized system and a signal control system. The experiment device and the method can effectively control the factors influencing the wall hitting of the liquid drop such as the size, the type, the wall hitting angle and the wall surface temperature so as to probe the influence of the change of the single factors on the liquid drop wall hitting, to conveniently explore the mechanism for liquid drop wall hitting and to search the method to increase the economy of the motor and suppress the super explosion.

The invention provides an iron tower bolt defect display method and system based on a three-dimensional live-action model. The method comprises: achieving automatic flight of an unmanned aerial vehicle through air route planning, collecting iron tower bolt installation image information, shooting position coordinates (planes and elevations) and shooting angle information, and carrying out POS calculation, aerial triangulation encryption, three-dimensional modeling and the like to construct a live-action three-dimensional model of an iron tower; placing the three-dimensional model of the iron tower on a three-dimensional earth, and analyzing and recognizing the image by using a deep learning intelligent image recognition algorithm; locating the location of a defect, and marking a red colorblock in the three-dimensional scene; and according to the marked defect position on the three-dimensional model, calculating the position coordinates of the bolt defect by using the principle of forward intersection in combination with the position and attitude information of all photos, and carrying out manual checking. According to the invention, with the method and the system, detection of thebolt integrity rate of the power transmission line iron tower is guaranteed, on-site construction acceptance is assisted, the construction quality of the power transmission line is improved, and safety risks caused by human factors are reduced.

The invention discloses an onboard control system capable of controlling intelligent household environment. The system includes a car and an intelligent apparatus arranged inside the car. The intelligent apparatus includes a communication module, an input module, a positioning module, and a processor. The system is carried out in following steps: receiving an input instruction acquired by the input module, calculating the time when the car arrives at the intelligent household environment in accordance with the distance acquired by the positioning module, then in accordance with the comparison between the working hours of the intelligent household environment and the time when the car arrives at the intelligent household environment, obtaining a starting time, and transmitting an execution instruction to the intelligent household environment through the communication module then the starting time is up. According to the invention, the intelligent apparatus can, in accordance with the distance between the car and the intelligent household environment, determine the starting time of the intelligent home environment in a more precise manner, increases easiness and intelligence in operating and controlling the intelligent household environment, and is much closer to users' life.

The invention discloses a liquid gallium alloy and a preparation method of the alloy. The liquid gallium alloy comprises the following components in percentage by weight: 60-75% of gallium, 10-25% of indium, 1-11% of tin, and 1-8% of zinc. The preparation method of the liquid gallium alloy comprises the following steps: firstly weighing gallium, indium, tin and zinc according to the mass percent of each component, heating gallium to 29 DEG C to melt, and stopping heating; pouring the liquid gallium into a stainless steel container, and pouring indium, tin and zinc into the stainless steel container too; at normal temperature, using a stainless steel made spoon to mix and stir the metals uniformly until the four raw materials are totally dissolved to be liquid, and finishing the preparation of the liquid gallium alloy. The liquid gallium alloy can be taken as a working medium for power generation of a liquid-metal magnetic fluid generator.