114results about How to "Avoid emergencies" patented technology

The invention provides an intelligent identification system for an exhibition hall and an exhibition hall, the intelligent identification system comprises an identity information acquisition system, an internet database, a personnel drainage module, a safety monitoring module, a positioning monitoring module and a main control center, and the identity information acquisition system comprises a dynamic face acquisition module, a gait acquisition module, a fingerprint acquisition module and an iris acquisition module; According to the invention, the identity information acquisition system is used; Internet database, Personnel drainage module, Safety monitoring module, the positioning monitoring module can effectively carry out multiple effective identification on the identities of visitors entering the exhibition hall and the exhibition hall; the management personnel can effectively manage and control visitors entering the exhibition hall and the exhibition hall; Compared with the priorart, the system has the advantages that emergency situations are avoided, meanwhile, the early warning capability of the emergency situations is improved, an optimized visiting route can be rapidly provided for visitors through the personnel drainage module, crowding caused by the fact that most people visit the same partition is avoided, and exhibition hall exhibition hall personnel distributionis reasonably planned.

The invention discloses an intelligent automobile multi-prediction-range model prediction trajectory tracking control method and system. The method includes the steps of information sensing, route planning, multi-prediction-range model prediction controller modeling and drive executing. An environment sensing module acquires front road information and the state of an intelligent automobile in realtime, collects dependent events in real time and transmits the dependent events to a multi-prediction-range model prediction controller for calling. A route planning module plans an expected path according to the data of the information sensing module. The multi-prediction-range model prediction controller can achieve prediction control under emergency events. A drive executing module drives an executing mechanism of the controlled automobile according to the front wheel corner value output by the multi-prediction-range model prediction controller. By calling prediction time domains corresponding to possible events and corresponding constraint sets and cost functions of the multi-prediction-range model prediction controller, the unmanned automobile changes tracking routes in advance to avoid emergencies, and therefore the stability of automobile driving is improved.

The invention discloses an intelligent household remote antitheft alarm system based on Internet of things. The intelligent household remote antitheft alarm system based on the Internet of things comprises a data acquisition module, a data analysis module, a control module, a communication module, an execution module, a display module, a data storage module and a power supply module. The data acquisition module comprises a camera, an iris recognizer, a pressure sensor and a fingerprint recognizer. The iris recognizer is installed on a middle-upper end of an antitheft door. The pressure sensoris installed on a bottom of the antitheft door. The system possesses four execution modules. An added alarm device can timely emit an alarm. An added roller shutter antitheft door and a roller shutterantitheft window can carry out actions after the alarm is emitted and block the window and the door so as to prevent articles from stealing. An added property communication module can emit an abnormal notification signal to a property management person so as to inform the property management person to check an abnormal condition, and then the property management person can take measures so as tosolve an emergency.

The embodiment of the invention discloses a bandwidth adjustment method, device, storage medium and network device. By using the stream point utilization to achieve automatic bandwidth adjustment, theservice ports beyond the bandwidth point cannot be reused. When the flow point is created on the manual aggregation port, for manual aggregation of ports, when the network equipment has spare free ports, the overall bandwidth of the aggregation port is increased during the peak period of network communication, and when the network is idle, the manual aggregation service port members are automatically reduced. When the network resources are short, the high-priority traffic flow is guaranteed to have guaranteed bandwidth, and the automatic management of the network bandwidth of the equipment isrealized through a series of automatic adjustment operations. The invention can solve the problem that the bandwidth of each flow point service flow is adjusted in real time during the peak period oridle period of the network, the network resources can be saved, the performance and utilization rate of the equipment can be improved, the service quality of the data service can be guaranteed, the emergencies can be responded to and prevented in time, and the robustness and reliability of the network equipment can be improved.

The invention provides a high-precision map visualization method and device and a storage medium. Driving data of an automatic driving vehicle is obtained, wherein the driving data comprises the current position, driving speed and driving direction of the automatic driving vehicle; real-time images of the automatic driving vehicle on a high-precision map are obtained according to the driving dataand sent to a display terminal, and therefore the visualization process of the high-precision map at a user side is achieved. If necessary, a user can assist in driving operation according to the high-precision map, the occurrence of emergency situations is avoided, and the safety of the automatic driving vehicle is improved.

The present invention relates to a fire escape staircase which is installed at the veranda of a building and provided with a security device. More particularly, the present invention relates to a fire escape staircase which is installed at the veranda of a building and provided with a security device, wherein the fire escape staircase comprises an upper unit which is formed into a cage shape and installed outside the balustrade of a building, and which has an open bottom, a handle portion formed at the balustrade, and an open side facing the balustrade; a lower unit inserted into the upper unit such that the lower unit is downwardly slidable; a stair unit, the upper side of which is installed in the vicinity of a balustrade side of the lower unit, and the lower side of which is arranged in the direction moving away from the outside of the balustrade; opening units arranged at the balustrade side and an outer side of the lower unit, respectively, such that the opening units are slidable by means of a slide unit to enable users to escape; and said security device, which includes a control unit, a position-marking unit, a solar cell unit, a power storage unit, a warning unit, a sensor unit and a transmitting unit.

The invention relates to the technical field of bathroom equipment, and in particular relates to a bathing device. The bathing device comprises a box as well as a lifting table, a scrubbing device and a spraying device which are arranged in the box, wherein the lifting table comprises lifting assemblies and at least six support boards, the lifting assemblies are fixed to the bottom surface of the box, the lower surface of each support board is correspondingly connected with one lifting assembly, the support boards are distributed along the length direction of the box, and the six support boards correspondingly support the head, the back, the waist, the hip, the thigh and the shank of the human body sequentially; the spraying device is arranged inside the box; the scrubbing device comprises scrubbing rollers and guide rails, the guide rails are arranged at the outer sides of the support plates, the scrubbing rollers are horizontally arranged along the length direction of the support boards, the scrubbing rollers comprise an upper scrubbing roller and a lower scrubbing roller, the upper scrubbing roller and the lower scrubbing roller are positioned above and below the support boards, respectively, and the scrubbing rollers and the guide rails are connected and move on the guide rails for scrubbing the human body. A user does not need to turn over during the bathing process, and thus the inconvenience and potential safety hazards caused to people having inconvenience in moving (when the people overturn) during the bathing process are alleviated.

The invention relates to a train dispatching operation method through data communication. The method includes the steps that a train dispatcher programs a dispatching order, the dispatching order is sent to a fixed station or a vehicular-locating set; the fixed station judges the received information and feeds back confirmed reply information to a watch keeper, and otherwise an alarming prompt is given; the vehicular-locating set judges the received information, if the reply is confirmed by the vehicular-locating set, execution is confirmed by a driver, execution information confirmed by the driver is fed back to a train dispatching station, the train dispatching station feeds back the executing information confirmed by the driver to the watch keeper, and otherwise an alarming prompt is given. The method achieves issuing instantaneity of the dispatching order, and emergency of running trains can be transparently commanded in time in a centralized mode. The driver and the watch keeper can be monitored in real time, reasonable dispatching of the trains is facilitated, the efficiency and the safety degree are improved, meanwhile, labor intensity of relevant personnel is reduced, resources are fully utilized, and a solid foundation is provided for further adjustment of a rail transit operation mechanism.

The invention discloses a dining-assisting robot. The dining-assisting robot comprises a table board, a base, a base end cover, thrust bearings, roller bearings, a sleeve pipe, a step shaft, a shaft sleeve, a main arm shell, round shaft roller bearings, a main speed reducer, a main stepping motor, a main bevel gear, a joint shell, an auxiliary bevel gear, an arm joint, an auxiliary arm shell, an auxiliary stepping motor, a main key, an auxiliary speed reducer, screws, a reset key, a small joint, a clamping groove, a bottom motor, a pedal, an alternating current contactor, a motor soft starter,a buckle column, a screw rod and a cutter. The dining-assisting robot automatically identifies a human face, determines the space coordinates of the mouth part, and controls a mechanical hand throughthe method of converting pixel points into coordinate points, so that tableware can be automatically replaced, the variety of food taken by the dining-assisting robot is enriched, omni-directional operation can be realized in the working range of the mechanical hand, emergency situation can be effectively prevented, with the motors arranged in an arm, the structure is more reasonable, human-computer interaction performance is high, and the structure is simple and easy to realize.

The invention discloses a highway tunnel rear-end collision prevention early warning method based on a video technology. The method comprises the steps of installing a roadside camera and an electronic display screen; processing acquired video data by adopting an ST-MRF vehicle tracking technology to obtain vehicle position information and a speed, acceleration/braking deceleration and acceleration time/braking time; based on a camera calibration coordinate conversion method, performing mutual conversion on distances from front and rear vehicles to a lens center point in an actual traffic scene and the distance on an image plane to calculate the distance S between the front and rear vehicles; establishing a theoretical calculation model of an early-warning longitudinal safety distance of the rear vehicle, and calculating the early-warning longitudinal distance L of the rear vehicle in real time; and if the distance S between the front vehicle and the rear vehicle is less than the earlywarning longitudinal safety distance L of the rear vehicle, displaying early warning information on an electronic display screen to remind a driver. In the invention, occurrence of tunnel rear-end collision accidents can be effectively avoided, a traffic capacity of roads in a tunnel is increased, and tunnel driving safety is ensured.

The invention discloses a coal seam roof and floor path virtual planning method for fully mechanized mining equipment space-time kinematics. The method comprises the following steps of establishing aninherent coal seam roof and floor through Unity3d software; realizing real contact between fully mechanized mining equipment and the coal seam roof and floor by using a physical engine, and constructing a space-time kinematics relationship between the fully mechanized mining equipment and the coal seam roof and floor; dynamically generating a single-cycle coal seam roof and floor by using a meshcomponent, and cooperatively propelling a scraper conveyor and a hydraulic bracket along with the guidance of a coal mining machine; predicting the track of the coal seam roof and floor by using MATLAB and a machine learning algorithm, detecting the contour of the lower-cycle coal seam roof and floor by using detection equipment carried by an unmanned aerial vehicle, and continuously processing discrete points; and fusing the data detected by the unmanned aerial vehicle and the predicted data to obtain a lower-cycle coal seam roof and floor virtual planning path. Through the method, the blindness of track prediction of the coal seam roof and floor can be avoided, and prediction of the lower-cycle coal seam roof and floor and planning of a working path are realized.

The invention discloses a locking device for a hatch cover of a manned submersible, and relates to the technical field of machinery. The locking device comprises a rotating shaft arranged on the hatchcover, an outer handwheel, an inner handwheel, a shaft sealing mechanism, a gear transmission locking mechanism, and wedge-shaped strips welded to the inner side of the circumferential wall of a hatch, wherein the gear transmission locking mechanism comprises a ring gear, a pinion, a composite gear and connecting rod systems; the pinion is arranged on the rotating shaft and meshes with the ring gear through the composite gear; and the pinion can drive the ring gear to rotate when rotating with the rotating shaft so as to drive the connecting rod systems to rotate to be in contact with or detached from the wedge-shaped strips and realize the locking and unlocking action. The locking device has a reasonable design of gear transmission and the number of teeth of each gear, so that the locking and unlocking are more labor-saving and the operability is high.

The invention belongs to the field of power distribution systems, particularly relates to a charging scheduling system for active power distribution of a mobile charging pile, and aims to solve the problem that the mobile charging pile cannot be fully utilized in mobile charging pile scheduling in the prior art. According to the invention, real-time information of a charging pile and real-time information of a user side are acquired through an information acquisition module; a serviceable user side of each mobile charging pile is obtained through a pile-vehicle pairing module; a charging request signal is sent to a user side by a mobile charging pile through a charging invitation module, the charging request signal is sent to a server by the user side through a charging pile reservation module, a reserved power distribution path from the mobile charging pile to the user side is generated through a way-finding power distribution module, and the mobile charging pile distributes power tothe user side according to the power distribution path. According to the invention, the mobile charging pile is fully called, the effectiveness of scheduling is improved, and the mobile charging pileactively sends out the charging invitation, so that the real-time performance of charging scheduling is improved.

The invention belongs to the technical field of medical equipment, and particularly discloses a leg training device for preventing chronic diseases. The leg training device solves the problems that training devices are complicated in structure, inconvenient to use, incapable of being used by users at home conveniently and low in practicability. The leg training device comprises a transverse plate,symmetrical support columns are connected to the four corners of the outer wall of the top of the transverse plate through bolts, stabilizing plates are welded to the outer walls of the bottoms of the four support columns, and non-slip pads are bonded to the outer walls of the bottoms of the stabilizing plates; a second soft pad is bonded to the outer wall of the top of the transverse plate, anda backup plate is connected to one side of the outer wall of the top of the transverse plate through bolts. According to the leg training device, through the movement of first placement plates and second placement plates, electric idler wheels are controlled by controllers in controller boxes to drive sliding plates to move back and forth, the interiors of airbags are inflated or deflated by air pumps, when a user uses the device, the legs can be moved and massaged, the practicality of the device is effectively improved, and the effect of preventing the chronic diseases is improved.

The invention discloses a water and fertilizer integrated device for agricultural planting. The water and fertilizer integrated device comprises a spraying mechanism and movement mechanisms, wherein the spraying mechanism comprises a plurality of liquid storage tanks, a proportioning tank and a spraying opening, the plurality of liquid storage tanks are connected with the proportioning tank through a first pipeline, the proportioning tank is connected with the spraying opening through a second pipeline, and a spraying pump is arranged in the spraying opening; and the movement mechanisms are connected to the two sides of the spraying mechanism, and each movement mechanism comprises a plurality of crawler belts, and the crawler belts are connected with motors and can drive the device to move. Water and fertilizer integration is achieved through the mobile machine, a series of work such as storage and proportioning is achieved in the device, mobile spraying can be conducted, spraying is more uniform, meanwhile, a large amount of manpower and material resources are saved, and work is efficiently completed. The automatic control principle is adopted, the functions of watering, fertilizing and the like are automatically achieved, remote control can be achieved, and real-time control is more convenient; The water and fertilizer integrated device is comprehensive in function, good in use experience and high in commercial value.

The invention provides a detecting method of fast discrimination of heat resistance of abalones. Abalone samples to be detected are temporarily bred in a circular water system, and feeding, cleaning and breeding are conducted; shell attachments are removed, and drying is conducted; an infrared sensor is utilized to find the accurate position of the hearts of the abalone sample, so that the signal intensity is not lower than 1 V, and after the position is determined, the sensor is fixed to the shells of the abalones; the abalones are put back into seawater to be restored, water bath is utilized, temperature rising processing is conducted till the heart rates of the abalones are lowered, temperature rising is stopped, the abalones are transferred into normal seawater, the changes of the heart rates of the abalones and the corresponding temperatures are recorded in real time; the obtained heart rates and temperature data are processed, afterwards, with the temperatures being the horizontal axis and the heart rates being the longitudinal axis, an Arrhenius curve is drawn, linear regression is conducted on two curves in front and back of inflection points of the curves, a regression equation is obtained, a simultaneous equation is obtained, and the horizontal coordinates of the intersections are heart rate ABT values of the abalones; healthy individuals are randomly selected to be used for detection, and the average value is taken to be used for representing the heat resistance of each group.

The invention provides a real-time roll calling method and a real-time roll calling device for a prison management system based on UWB positioning. The method comprises the following steps: obtaininga first roll calling instruction at a first time; obtaining a first position of a first prisoner at the first time according to the first roll calling instruction; obtaining avatar information and number information of the first prisoner according to the first roll calling instruction; generating first roll calling information according to the first location, the avatar information and the numberinformation, and transmitting the first roll calling information to the monitoring platform that displays the first roll calling information. The real-time roll calling method and real-time roll calling device for a prison management system based on UWB positioning solve the technical problems that the prison degree of intelligent management is low, the real-time monitoring ability for prisoners is poor, and the prisoner's abnormal behaviors cannot be found in time, and achieve the technical effects of realizing the intelligent monitoring management, improving the intelligent real-time monitoring capability of the prisoner behaviors, and further effectively preventing unexpected situations.

The invention provides a portable collecting device for soil analysis and detection, which is provided with a solar top cover. The solar top cover can convert the solar energy during an outdoor work into the electric energy which is required for the work of a body, and stores the electric energy in a battery for standby, thereby effectively preventing an emergency situation that the device suddenly loses power during an outdoor detection, which can ensure work efficiency while being safe, environmentally friendly and pollution-free. At the same time, the portable collecting device for soil analysis and detection initially analyzes the soil when the soil is sampled, and firstly detects soil related information such as pH, composition, moisture, and moisture in the soil, and avoids the accuracy reduction of the sampled soil which is transported back to a laboratory for inspection, so that a sampling analyzer is more convenient to use.

The invention discloses a gear type fixed-point tilting pouring machine. The gear type fixed-point tilting pouring machine comprises two support plates in parallel and a pouring ladle, wherein a cylindrical boss and an arc-shaped slot taking the center of the cylindrical boss as the center of a circle are formed on each of the back-to-back surfaces of the two support plates, sun gears are fixedly mounted on the opposite surfaces of the two support plates, and the center of each sun gear and the center of the corresponding boss are superimposed; an outer gear is mounted on each boss through a radial rolling bearing and is meshed with a rack, and the racks are fixedly mounted on a hydraulic cylinder; tilting shafts are mounted on the outer gears, correspond to the arc-shaped slots, and penetrate through the arc-shaped slots of the support plates to be connected with planet gears, and the planet gears are meshed with the sun gears; two pouring ladle lugs of the pouring ladle are connected with the two tilting shafts through threaded pins, respectively. The gear type fixed-point tilting pouring machine disclosed by the invention is safe and reliable and can control the tilting of the pouring ladle easily; when the gear type fixed-point tilting pouring machine is used for pouring, the pouring ladle rotates at a fixed point around an imaginary rotating shaft, the positions of a pouring ladle mouth and a pouring gate are unchanged, and the pouring quality is improved.

The invention provides an aeroponic culture device with a root core electrode. The device comprises a planting groove, electrodes, an electrostatic spray device, a detection mechanism and a controller, wherein the planting groove comprises a planting plate, and a plurality of planting rings are arranged on the planting plate; the electrodes are arranged in the planting rings on the planting plate;the nozzle of the electrostatic spray device is positioned under the planting plate, and charges carrying in spray generated by the electrostatic spray device are unlike those generated by the electrodes; the detection mechanism comprises a humidity sensor which is used for detecting the humidity in the planting groove; the controller is respectively connected with the electrodes, the electrostatic spray device and the detection mechanism. According to the aeroponic culture device, after the electrodes arranged in the planting rings are electrified, droplets carrying unlike charges around theroot part of a plant are attracted by the charges of the root core part and reach the root core, so that the phenomenon that aeroponic cultured crops have an abnormally developed root system, droplets are difficult to reach the root core part, and have a 'wet-outside dry-inside' root system can be radically solved, and the aeroponic culture efficiency can be improved.

The invention discloses an intelligent and dynamic high-definition video face recognition pre-warning system, comprising a control centre, a second transmitting device, a first transmitting device, a portable terminal and a monitoring display terminal. By using the first transmitting device, the second transmitting device and a receiving device in a cooperative manner, the intelligent and dynamic high-definition video face recognition pre-warning system of the invention realizes remote control; a processing module is used to perform dynamic analysis to a monitored image, and controls automatic recording of special information; and the control centre controls the transmission of the related information to a mobile terminal via the second transmitting device, so that the manager could know the related condition in time and make the fastest response to effectively control and avoid the occurrence of emergencies. The intelligent and dynamic high-definition video face recognition pre-warning system has an intelligent recognition and judgment function and will raise the alarm while finding a doubtful condition so as to carry out real-time monitoring and improve the monitoring effect.

The invention discloses an AI application system applied to an intelligent endoscopic surgery. The AI application system comprises an image acquisition unit, a comprehensive processing unit, a recording unit, an endoscopic protection unit, a data analysis unit, a protection measure selection unit, an execution unit, a judgment unit, a data summarization unit, a total data transmission unit and a cloud database. Scheme accumulation is carried out on all diseases and safety measures used by the equipment through collection and accumulation of the cloud database, so that different emergencies and illness states are quickly dealt with, the thinking time of doctors can be better shortened, only multiple schemes need to be provided for the doctors, the system CPU is used for replacing thinking of the human brain, the thinking time is certainly accelerated, the difficulty in operation selection caused by insufficient operation experience of doctors is effectively overcome, and corresponding diseases are quickly solved, so that the overall safety of patients in the treatment process is guaranteed.