68results about How to "Reduce personal risk" patented technology

The present invention discloses a shallow river water depth surveying and mapping system and method based on unmanned aerial vehicle multi-view shooting. The method comprises step S1: determining a surveying time, a surveying area and surveying precision; S2: setting ground control points GCPs in the surveying area, and using a positioning instrument to perform positioning on the control points; S3: planning a flight line of an unmanned aerial vehicle, and performing aerial shooting according to the pre-determined air line; and S4: using unmanned aerial vehicle image analysis software to process an image of the multi-view shooting in step S3, surveying an orthoimage and a digital surface elevation model of the area, and applying an optical model water depth inverse program to perform refraction correction and to perform inversion to obtain a water depth value of a shallow river. Compared with conventional GPS measurement, total station measurement and echo sounding, the method is time-saving, labor-saving and cost-saving, causes no damage to a water body and a river bed, and has relative high execution efficiency; and water depth surveying and mapping is extended from point measurement to face measurement, a relatively high spatial resolution is provided, and water depth measurement precision and a spatial resolution are also improved.

The invention relates to an automatic welding device of a rocker arm, and belongs to the field of machinery. At present, manual welding is adopted, so that the labor cost is improved, and the production efficiency is reduced. The automatic welding device comprises a welding gun, a workbench, a first driver, a second driver and a controller. A guide rail device is installed on one side of the workbench, a support is installed on the guide rail device, one end of the support is movably connected with the guide rail device, a lifting device is installed at the other end of the support, the welding gun is fixed on the lifting device, a clamping device is installed on the upper surface of the workbench, the lifting device is located above the clamping device, the controller controls the first driver and the second driver to drive the lifting device and the guide rail device respectively, the welding gun is driven by the lifting device and the guide rail device to weld the rocker arm fixed on the clamping device. By means of the structure, automation welding is achieved, the welding efficiency and the welding quality are greatly improved, and the labor cost and the body hazards are further reduced effectively.

The invention relates to the field of switch cabinet monitoring. The invention discloses a medium- and high-voltage switch cabinet temperature on-line monitoring device, including a temperature measurement host, a remote monitoring end, an alarm module and sensor nodes. The sensor nodes monitor temperature of points to be measured in a switch cabinet and wirelessly transmit sensing signals to the temperature measurement host, the temperature measurement host processes the sensing signals to convert into a temperature value, the temperature value is compared with a preset value, when overtemperature occurs, an alarm signal is output to the alarm module to give an alarm, and at the same time, the temperature value and fault information are transmitted to the remote monitoring end through wired communication, so that remote monitoring is performed. The medium- and high-voltage switch cabinet temperature on-line monitoring device can realize on-line monitoring of medium- and high-voltage switch cabinet temperature, so as to perform real-time monitoring of the medium- and high-voltage switch cabinet temperature, prevent a power supply accident from being caused by overtemperature, and reduce loss caused by accidents, and is low in power consumption, convenient to install, good in expansibility and low in cost, and in addition, can greatly reduce the workload of inspection personnel, thereby reducing potential personal danger.

The embodiment of the invention discloses a scheduling sequencing operating system based on an intelligent robot. The scheduling sequencing operating system is characterized by comprising an intelligent operation ticket system, an anti-error function module, a dispatching intelligent command platform and an automated PCS9000 system; the anti-error function module and the operation ticket system are connected to be used for realizing the anti-error requirement of the operation ticket system, an anti-error rule is dynamically discriminated, order giving is automatically terminated, and an alarmis triggered; and the dispatching intelligent command platform and the automated PCS9000 system achieve automatic control through sequencing operation, sequencing is used for achieving automatic judgment after checking of the anti-error function module after ticket discharging of the operation ticket system, a polling robot is accessed in the judgment process, the intelligent command platform andthe automated system are interconnected, the requirements for five-prevention checking and tide checking can be met, effective communication between dispatching and the site can be achieved, the efficiency of grid dispatching operation is improved, the probability of misoperation is reduced, and efficient and reliable operation of a power grid is achieved.

The present invention provides a mountain vegetation vertical zone investigation monitoring method based on a UAV. The method comprises the steps of (S1) determining an investigation time, an investigation mode and investigation precision, (S2) planning a route and carrying out automatic monitoring according to a preset route if the investigation mode is a programmed control operation mode, and manually controlling an aircraft to carrying out image capturing and obtaining monitoring data if the investigation mode is a radio remote control operation mode, (S3) carrying out space correcting processing on each image in the monitoring data, realizing the space connection of images, carrying out visual interpretation or computer automatic classification by using the spectrum and texture structure differences of different vegetation zones in a remote sensing image, identifying a vegetation vertical zone boundary, and completing the statistical measurement analysis of a vegetation vertical zone structure and result output through a geographic information system. According to the mountain vegetation vertical zone investigation monitoring method, time and labor are saved, climbing a mountain to carry out sampling positioning by investigation and monitoring personnel is not needed, an investigation result is processed by using the image analysis technology, the vertical vegetation zone identification precision is high, and the positioning is more accurate.

The invention discloses a car paint spraying robot assembly in the technical field of car paint spraying. The assembly comprises a paint spraying room, the top of a guide rail walking mechanism is fixedly provided with a robot arm assembly, a spraying head assembly is arranged at the right end of the robot arm assembly, the spraying head assembly is connected with a colored paint storage box and avarnish storage box through two sets of connection hoses, the right end of the guide rail walking mechanism is provided with a rotating disc mechanism, infrared heating assemblies are symmetrically arranged on the left side wall and the right side wall of an inner cavity of the paint spraying room, two draught fans are fixedly arranged on the top of the paint spraying room, and a control device is further arranged on the outer side wall of the paint spraying room. One robot is used for carrying out free point selection spraying on five faces and thirteen parting surfaces on the surface of a car, the spraying quality and the material use rate are improved, operation and maintaining are easy, the equipment use rate is high, the spraying track is precise, coating uniformity is improved, manual cost is saved, and the work efficiency can be improved.

The invention belongs to the field of metallurgical technology and in particular relates to a full-automatic temperature-measurement sampling device outside a furnace. When a refining worker measures the temperature and carries out sampling, the position of the insertion point and the insertion depth of a temperature measurement gun are controlled automatically, the heating time of the temperature measurement gun can be controlled accurately, the stability is improved and the factors influencing the accuracy can be reduced; compared with a manual temperature measurement method, the device can acquire the temperature value with high precision, and the sample components have low fluctuation, therefore, the influences on the production efficiency of a continuous casting machine and the quality of a casting blank are reduced; and besides, the labor intensity is lower than that of the manual temperature measurement and sampling, and the device does not need to adapt to a severe environment, the personal risk of the temperature measurement personnel is reduced, and the personnel safety and the body health of the operators can be effectively protected.

The invention provides an emergency opening system of 10-kV switch cabinet and an operation method thereof. According to the system, the operator can complete isolation work of a fault circuit breaker in a safety region far away from the circuit breaker, so that the personal risk can be greatly reduced. Emergency opening of a fault circuit breaker is realized by using the system and thus the fault circuit breaker can be isolated rapidly; and compared with the previous way of isolating a fault circuit breaker by stopping a bus, the provided system enables lots of manpower and time to be saved. Because of emergency opening of a fault circuit breaker by using the system, the failure outage range is minimized and the power supply reliability is enhanced. Moreover, the equipment size is small, the weight is light, installation and usage become simple and convenient, the work efficiency is improved, and the time and labor costs are reduced. The air pump used for gas compression can be driven by a portable power supply, so that field external connection of a power supply can be saved and thus the usage efficiency can be improved. The system with high adaptability is suitable for all types of 10-kV switch cabinets in an area under jurisdiction.

The invention discloses a robot remote operating system and method based on VR. The system comprises an operation robot, a camera shooting device, a VR head display device, a robot planning device, aremote control device and a background server. The method comprises the following steps that firstly, a virtual robot and a VR virtual scene are constructed; secondly, the camera shooting device is utilized for obtaining video images of the operation environment and an operation target in real time; thirdly, the video images and the VR virtual scene are synchronously overlapped; fourthly, action planning is conducted on the virtual robot in the virtual scene; fifthly, the operation robot is controlled to execute the actions; sixthly, the robot actions are corrected according to sensor data; and seventhly, log data in the fourth step, the fifth step and the sixth step are stored, and deep learning is conducted. The system and method have higher flexibility, safety and precision, manual workcan be replaced for electrification work, electrification work intelligence is achieved, the electrification work efficiency is improved, and personal risks of related operators are reduced.

The invention relates to a method for producing a localized warning of dangerous situations for vehicles, wherein each vehicle participating in the procedure has a means for exchanging information, a means for transmitting warning signals, and a means for determining the location coordinates of the individual vehicle. The means for transmitting a warning signal is activated by a first vehicle and the location of the first vehicle as the first piece of information, and the activated warning signal as the second piece of information, are transmitted by the means for exchanging information to the surrounding vehicles. Using the means for exchanging information, at least one additional vehicle receives the pieces of information, and the first piece of information is compared with an additional piece of information about the location of the additional vehicle and evaluated. In the case of a dangerous situation for the additional vehicle, appropriate measures are initiated in the additional vehicle for minimizing the dangerous situation.

The invention provides an intelligent temperature measuring switch cabinet comprising a switch cabinet body, a temperature monitoring module, a remote monitoring terminal, an alarm module and a sensor group. A first antenna module is arranged on the temperature monitoring module. The sensor group arranged inside the switch cabinet consists of a plurality of input terminal sensors. Connection points of the inside of the switch cabinet body, a capacitor cabinet, an incoming cabinet, and a bus bar are connected with the input terminal sensors. When the temperature becomes abnormal, field alarming can be carried out; and alarm information can be sent to the remote monitoring terminal to carry out remote monitoring.

The invention discloses a water sprinkling system of a sprinkler. The water sprinkling system of the sprinkler is simple in structure, high in numerical control degree and is provided with at least two water sprinkling devices. Water sprinkling heads / guns, rechargeable electric chain saws, electric long reach chain saws and electric trimming machines of the water sprinkling devices are interchangable. A display screen of a numerical control controller is used for displaying images taken by a camera. An object pointed by a laser pen and the distance detected by a detection sensor are displayed in the image. A program is set, so that the water sprinkling devices can automatically sprinkle water (or pesticides) for watering or cleaning. The program can be stored or called out for use next time. The numerical control controller can be manually controlled to operate the water sprinkling devices to sprinkle water for watering / cleaning or to cutting or trimming plants according to the image. The water sprinkling system of the sprinkler is high in water sprinkling speed and high in efficiency, so that exhaust gas emission of the sprinkler is reduced and therefore environmental pollution is reduced.

The invention discloses transparent water paint for a bamboo plaited product. The transparent water paint is prepared from the following raw materials: petroleum resin, terpene resin, dammar resin, polyethylene glycol, polyvinyl alcohol, alpha-cyanoacrylate, stearic acid, magnesium hydroxide and traditional Chinese medicine extracts. The bamboo plaited product provided by the invention is simple to prepare and convenient to use; after a package is opened, the transparent water paint can be repeatedly used for a long period, and 12.6% of the cost is saved; the transparent water paint does not contain formaldehyde and has the advantages of wear resistance and uneasiness of falling off; the water paint is safe and has no toxin, is green and environment-friendly and guarantees the safety of human bodies; the water paint is light yellow and transparent, and natural color and luster of the bamboo plaited product are not changed; any pigment can be added according to requirements, and color and luster are pure; a flame retardant component is added so that the heat-resisting temperature of the water paint is improved to 530 DEG C to 535 DEG C; after the water paint meets open fire, the combustion is delayed for 12-15 seconds so that harms to properties and persons are reduced; a plurality of types of traditional Chinese medicine extracts are used for resisting bacteria and mildew, and the bacterium inhibition rate reaches 93.4%; and the transparent water paint is safe and has no toxin, is healthy and environment-friendly and can increase the flexibility of bamboo strips.

The invention provides an alarm prompting method. The alarm prompting method includes the steps that a breath impedance signal of a user is obtained; the breath state grade of the user is determined according to the breath impedance signal; an alarm prompt is sent out according to the breath state grade. The invention further provides an alarm prompting system, a terminal and a wearable device. According to the technical scheme, based on the detection result of the breath impedance signal of the user, the breath condition of the current user is determined, then the fatigue degree of the user is judged, alarm prompts in different modes are sent out according to the fatigue degree of the user, personal risks caused by fatigue of the user are reduced, particularly the problem of personal danger in the driving process is solved, and the use experience of the user is improved.

The invention discloses a municipal environmental-friendly solar street lamp which comprises a lamp pole. A cavity is arranged in the lamp pole; a clapboard adaptive to the cavity is fixedly connectedto the inner part of the cavity; a positive-negative rotating motor is connected to a fixed ring of the inner bottom wall of the cavity; the output end of the positive-negative rotating motor penetrates through the clapboard and extends to the upper surface of the clapboard; a threaded rod is fixedly connected to the output end of the positive-negative rotating motor; a first bearing is fixedly connected to the inner top wall of the cavity; the outer surface of the top end of the threaded rod is fixedly connected with an inner ring of the first bearing; and a loop coil sleeves on the outer surface of the threaded rod. According to the municipal environmental-friendly solar street lamp, the overall stability of the solar street lamp can be effectively improved, the occurrence of the phenomenon that the normal use of the solar street lamp is influenced since the solar street lamp is fallen or inclined due to the external force during the use process is avoided, and the whole solar street lamp can be adjusted according to the sun irradiation angle so as to be convenient to use.

The invention discloses a high-altitude power distribution overhead line hot-line work method and platform based on an unmanned aerial vehicle technology. The method comprises the steps: acquiring type information of hot-line work required by a high-altitude power distribution overhead line; according to the acquired type information, carrying out corresponding live-line work on the power distribution overhead line through the unmanned aerial vehicle and the intelligent special appliance carried by the unmanned aerial vehicle, for example, carrying out live-line lead breaking work through theunmanned aerial vehicle and the intelligent special appliance carried by the unmanned aerial vehicle; employing the unmanned aerial vehicle and the intelligent special appliance carried by the unmanned aerial vehicle and used for connecting leads for carrying out live-line lead connection operation, and employing the unmanned aerial vehicle and the intelligent special appliance carried by the unmanned aerial vehicle and used for repairing bare conductors for carrying out live-line bare conductor repairing operation. According to the method, live working can be carried out on the overhead linein a complex environment, the method is less limited by environmental factors, the live working capability is improved, the personal risk caused by direct operation of equipment by live working personnel in conventional power distribution live working is avoided, and the safety and the economy are good.

The invention discloses an anti-theft safety cabinet facilitating fire fighting in a corridor. The anti-theft safety cabinet comprises a cabinet body, wherein a cabinet body cavity with a leftward opening is formed in the cabinet body; a braking mechanism facilitating rapid taking out of fire extinguishers is arranged in the cabinet body cavity; a replacing mechanism for replacing the fire extinguishers is arranged in the cabinet body cavity; a power cavity with a upward opening is formed in the lower inner wall of the cabinet body cavity; and a power mechanism for providing power to the device is arranged in the power cavity. The anti-theft safety cabinet is simple in structure and convenient to operate; when a fire occurs, a fire alarm can automatically give an alarm and start a motor of the device to work, and the fire extinguishers can be automatically popped out through mechanical transmission, so as to be convenient for fire fighters to use; and when the fire extinguishers are taken away and the fire alarm is not stopped, the spare fire extinguishers can be automatically popped out independently until the alarm is finished, and after the alarm is cleared, the safety cabinet can be automatically reset, so that quick fire extinguishing is achieved, and the property loss of residents and the personal danger to the residents are reduced.

The invention discloses an equipotential field protection device, which comprises a potential protection module, a current sensor and an alarm module, wherein the potential protection module comprisestwo insulating protective layers, a conductive grid layer is clamped between the two insulating protective layers; the conductive grid layer is provided with at least two symmetrically arranged electrode leading-out ends, the electrode leading-out ends are communicated with a grounding wire to form a loop, the current sensor is arranged between the conductive grid layer and the electrode leading-out ends, and the current sensor is electrically connected with the alarm module. When a large current accident occurs, the step voltage is generated, the current at the electrode leading-out end is induced inside the conductive grid layer through a larger current and the current sensor, the current is converted into a voltage value, the alarm module is driven to generate early warning, and the formed step voltage is subjected to the early warning function, so that an operator can know the danger, guide the operator to pay attention as soon as possible, and concentrate on checking the potential safety hazard, thereby reducing the personal harm.

The present invention provides a wet etching device, a wet etching method and a wafer chip, wherein the wet etching device comprises a shell support and a rotating assembly arranged on the shell support. The rotating assembly comprises a rotatable installation disc, the placement surface of the installation disc is parallel with a plumb line and is used to place a wafer on which the wet etching is to be carried out. By the technical scheme of the present invention, the fluidity of an etching liquid is increased, and the uniformity and the reliability of a wet etching technology are improved effectively.

The application relates to a mechanical locking device for a slip ring set of a mooring system and a using method thereof, and relates to the technical field of ship mooring systems. The mechanical locking device comprises a first connecting unit, a second connecting unit and a driving unit. One end of the first connecting unit is connected with a slip ring set; the second connecting unit comprises a connecting piece and a first fixed seat; one end of the first fixed seat is used for being fixed to a mounting platform and the other end is hinged with the connecting piece; one end of the connecting piece is used for being detachably connected with the end, away from the sliding ring set, of the first connecting unit, one end of the driving unit is used for being fixed to the mounting platform and the other end of the driving unit is connected with the connecting piece; and the driving unit is used for driving the connecting piece to rotate around a hinge point to control the connectingstate of the connecting piece and the corresponding end of the first connecting unit. According to the mechanical locking device and the using method thereof, problems that in the prior art, connection and disconnection of the driving arm corresponding to the sliding ring set need manual operation, the operation difficulty is large, and time and labor are consumed are well solved.

The invention discloses an alloy preparation smelting furnace remote filling device with a protection function. The alloy preparation smelting furnace remote filling device comprises a base. The baseis located above a smelting furnace. A conveying mechanism is arranged on the base. A discharging mechanism is arranged inside the conveying mechanism. A pouring mechanism is arranged above the discharging mechanism. A supporting mechanism is arranged under the base. A controller and a battery box are arranged under the base. The power input end of the controller is electrically connected with thepower output end of the battery box. The power output end of the controller is electrically connected with a temperature sensor, a push linear motor, a discharging transfer motor, the pouring mechanism and the supporting mechanism. The signal output end of the controller is electrically connected with the push linear motor, the discharging transfer motor, the pouring mechanism and the supportingmechanism. The signal input end of the controller is electrically connected with the temperature sensor. The alloy preparation smelting furnace remote filling device has the beneficial effects of simple structure and high practicability.

The invention discloses a fast network blocking device applied to a high-voltage transmission line. The device comprises a first wire and a second wire, wherein a lightning conductor is arranged abovethe space between the first wire and the second wire, a pulley gear is hung on the first wire, a pulley rope device is hung on the second wire, the pulley rope device is connected with the pulley gear via an insulating rope, and a network puling rope is connected with the lower side of the pulley gear. By using the device, the pulley can be conveniently and quickly hung on the wire, the pluralityof pulleys can be connected together via the insulating rope, and thus the network blocking device is formed, the efficient and ordered organization work is achieved, the personnel casualties and financial losses can be furthest avoided, the normal operation of the work high above the ground is maintained, and the good using effect is acquired.

The invention discloses a using method of a ritodrine hydrochloride injection and a special infusion pump thereof. The invention firstly applies the infusion pump in the injection of the ritodrine hydrochloride injection. The infusion pump includes an infusion pump main body structure, and the interior of the infusion pump main body structure is provided with an automatic control device for controlling the injection flow rate and the injection time. The medical staff just needs to carry out the simple operation according to a pre-set process table on the automatic control device, and then the injection of the ritodrine hydrochloride can be accurately and safely realized. When the pre-set process table is not applicable to a particular patient, the infusion flow rate and the time can be regulated, thus allowing the infusion pump to be operated automatically according to the procedure after the adjustment. The infusion pump overcomes the difficulty of the shortage of the hospital medical staff, eliminates the differences of the infusion sets with the different specifications during the infusion process, significantly improves the safety of the clinical application of the ritodrine hydrochloride injection and reduces the maternal and the fetal personal dangerousness.

The invention discloses an efficient sock end sewing machine and a using method thereof. The efficient sock end sewing machine comprises a sewing machine main body, a motor and a base; the sewing machine main body and the motor are arranged on the base; a needle point part and a dust collection part are arranged on the sewing machine main body; the dust collection part and the needle point part are arranged in a matched mode; and a lubricating part is further arranged on the base. When the sewing machine works, dust generated by sewing threads and sewing needles can be collected, personal harm to operators is reduced, the risk of dust explosion is reduced, the sewing needles are lubricated and cooled during collection, friction between the sewing needles and the sewing threads is lubricated, dust is reduced, sewing threads are not prone to being snapped, and working efficiency is improved.

The invention relates to the technical field of aquaculture, in particular to a trawl net for double-surface spring-tooth benthonic shellfish which is a full symmetric structure. The structure is new, and the structure can normally work while any one surface touches the seabed, so the problem that the normal shellfish net cannot catch caused by that the abdominal net faces upside and the back net faces downside while operates in the large deep-water area, especially rational and stable catching efficiency of the trawl net on underwater posture is showed while the trawl net is used in the large deep-water areas and the heavy storm areas. The invention not only saves the work time and the energy consumption, but also reduces the personal safety risk during the work period, improves the safety coefficient of releasing net, and saves the energy consumption. The invention has important significance for upgrading the benthonic shellfish breeding equipment and has wide popularization and use values.

The invention discloses a ray device real-time monitoring terminal and a monitoring method. The monitoring terminal comprises a Beidou module, an embedded STM32 mainboard, a short-distance communication module and a power supply module. The Beidou module is used for collecting position information and operation parameters of the ray device, transmitting the position information and the operation parameters to the embedded STM32 mainboard and interacting with the data terminal server in a Beidou RDSS short message communication mode; the short-distance communication module is used for connecting safety protection equipment; the embedded STM32 mainboard is used for verifying whether the identity of an operator is qualified or not and monitoring the running state of the ray device in real time according to a monitoring command served by the data terminal. The method comprises the following steps: acquiring fingerprint information of a client operator; acquiring position information and operation parameters of the ray device in real time; transmitting the data to a data terminal server in a Beidou RDSS short message communication mode; and monitoring the operation state of the ray device in real time. According to the invention, the positioning accuracy and monitoring precision of the ray device can be effectively improved.

The invention discloses a service lift with a built-in conveyer belt, which comprises a service lift shaft, a service lift and a conveyer belt, namely, the service lift comprises a lift car, a set ofconveyer belt capable of translating is arranged in the lift car, and a set of fixed conveyer belt is arranged on each landing door of the service lift. The conveying belt device and the service liftare combined into a whole; the design is reasonable and the operation is convenient, the conveying belt in the service lift car can be conveniently moved out and retracted; goods can be automaticallyconveyed into the lift car from the outside or conveyed out from the lift car, so that the operation inconvenience that people cannot enter the lift car due to the national standard of GB25194-2010 Service Lift Manufacturing and Installation Safety Specification is solved, personal risks are reduced, and the working efficiency is improved.

The invention, which relates to the technical field of law enforcement recorders, provides an automatic danger early warning system of a law enforcement recorder. A dangerous environment early warningsystem is established by utilizing a scene recognition module, a temperature detection module, an air monitoring module and a central processing unit with strong operational capability. The inventiondiscloses an automatic danger early warning method adopting a law enforcement recorder. A static picture and a dynamic video of a current scene are identified by adopting edge calculation and face recognition technologies; scene features, article features in a scene, and facial features and action features of a person in a scene picture or a video are obtained, and whether the current environmentis a dangerous environment or not is determined in combination with a voice recognition text, a human body temperature value and a dangerous gas concentration; alarm information is quickly fed back to a command platform through a 4G or 5G network for command scheduling and emergency processing, so that the personal danger of field law enforcement officers or workers is effectively reduced.

The invention belongs to the field of metallurgical technology and in particular relates to a full-automatic temperature-measurement sampling device outside a furnace. When a refining worker measures the temperature and carries out sampling, the position of the insertion point and the insertion depth of a temperature measurement gun are controlled automatically, the heating time of the temperature measurement gun can be controlled accurately, the stability is improved and the factors influencing the accuracy can be reduced; compared with a manual temperature measurement method, the device can acquire the temperature value with high precision, and the sample components have low fluctuation, therefore, the influences on the production efficiency of a continuous casting machine and the quality of a casting blank are reduced; and besides, the labor intensity is lower than that of the manual temperature measurement and sampling, and the device does not need to adapt to a severe environment, the personal risk of the temperature measurement personnel is reduced, and the personnel safety and the body health of the operators can be effectively protected.