139results about How to "Reduce surprises" patented technology

The invention relates to a multifunctional venous infusion apparatus, which comprises a multi-bottle automatic connection portion, an automatic exhausting and defoaming portion and an automatic alarming portion, wherein a headstand-free and automatic infusion stopping portion is arranged between the multi-bottle automatic connection portion and the automatic exhausting and defoaming portion additionally; the headstand-free and automatic infusion stopping portion comprises an observation window and a second biswitch float valve; a cavity of the second biswitch float valve communicates with the observation window; an air filter core and a valve switch are arranged at an outlet at top end of the second biswitch float valve, and the outlet at lower end of the second biswitch float valve is connected with a flow regulator; a biswitch float body is installed in the cavity of the second biswitch float valve; the upper end and the lower end of the biswitch float body are provided with one sealing piece, respectively; an inlet of the observation window is connected with the outlet of the biswitch float valve in the multi-bottle automatic connection portion. Through the adoption of the multifunctional venous infusion apparatus, the operation of nursing staff to invert the observation window of the infusion apparatus is cancelled; the air and bubble are automatically removed; multiple bottles of medicinal liquids are automatically connected; and the medicinal liquid is stopped to alarm after infusion. Therefore, the workload of the nursing staff is alleviated, and the working quality and efficiency are improved.

The invention discloses a battery capacity predication method and pre-warning system for an unmanned vehicle on a heavy rain road. According to the battery capacity predication method for the unmannedvehicle on the heavy rain road, by using a plurality of sensors to form a sensor network, multiple running environment factors of the unmanned vehicle on the heavy rain road can be comprehensively considered; rainfall resistance of a vehicle body is measured by using a force sensor; integrated data fusion is carried out by using a fusion coefficient; by using a genetic algorithm to carry out weighted coefficient optimization on collected data information, the influences of the different running environment factors on the vehicle battery capacity can be distinguished so that the obtained datastructure is more representative; the battery capacity of the unmanned vehicle under an extreme heavy rain environment is predicated in real time by using a two-layer neural network; and various quantitative and qualitative variable factors under a non-linear environment are sufficiently considered through the adoption of the the neural network. Compared with the common SOC battery capacity predication method, the battery capacity predication method for the unmanned vehicle on the heavy rain road has the advantages that the method is more intelligent, the obtained battery capacity predicationresult is more accurate, and a very good pre-warning function can also be realized.

The invention discloses a power supply prediction method and system of an unmanned vehicle based on a parallel neural network. The method comprises steps of using a forces sensing sensor to measure rainfall resistance of a vehicle body and using a continuous covariance fusion algorithm to carry out data fusion; using a Kinect camera to carry out image acquisition and using a Sobel operator to carry out processing, wherein the obtained gathered water detection images are simple and clear and the detection precision is quite high; using a three-part neural network to carry out real-time prediction on electric quantity of the unmanned vehicle in an extreme rainstorm environment, wherein data of rainfall resistance and gathered water resistance is processed so that an added value of power consumption rate of the vehicle in the rainstorm environment is obtained and transmission data of road slope loss power and cell temperature is processed so that power consumption rate of the vehicle driving in the normal weather is obtained. According to the invention, by calculating variables under the rainstorm environment and variables under the normal weather in a separated manner, data processing speed is improved and timelines of the system is improved.

The invention discloses an intelligent predicting method and device for a power supply of a driverless vehicle under the extreme rainstorm environment. The intelligent predicting method adopts varioussensors, various environmental information of the driverless vehicle under the extreme rainstorm environment can be considered comprehensively, the rainfall resistance of a vehicle body is measured through force sensors, and data fusion is conducted through a hierarchical dispersion fusion algorithm; image collection is conducted through a Kinect camera, grey processing is conducted, thus an obtained accumulated water detecting image is concise and clear, and the detecting precision is high; the electrical quantity of the driverless vehicle under the extreme rainstorm environment is predictedin real time through a two-layer neural network, the use of the neural network takes full account of various quantitative and qualitative variable factors under the nonlinear environment, thus compared with a general SOC battery electrical quantity predicting method, the obtained electrical quantity predicting result is more intelligent, and the predicting result is more precise.

The invention discloses a safety monitoring system based on a smart band and a smart phone. The safety monitoring system comprises a smart band and a smart phone, and is characterized in that a firstGPS positioning module runs in the smart band, and the first GPS positioning module is used for positioning the smart band and generating first positioning coordinates; a second GPS positioning module, an alarm module, a second control module and a distance calculation module run in the smart phone, the second GPS positioning module is used for positioning the smart phone and generating second positioning coordinates, the distance calculation module is used for calculating the distance according to the first positioning coordinates and the second positioning coordinates, and the second controlmodule is used for controlling the alarm module to pop up an alarm interface on a touch screen in the case that the distance is greater than a reference distance value; and the second control moduleis used for controlling the alarm module to pop up a safety confirmation prompt message on the touch screen in the case that the distance is less than the reference distance value. The safety monitoring system greatly improves the personal safety of children, and can give a reminder when the children are too far away from parents.

The invention relates to a control device for a smart device. The control device comprises a detection unit, an acquisition unit, a calculation unit, a first judgment unit and a transmitting unit, wherein the detection unit is used for detecting a current first blood pressure value and a current second blood pressure value of a user wearing the smart device; the acquisition unit is used for acquiring a historical average first blood pressure value and a historical average second blood pressure value of the user within preset historical time; the calculation unit is used for calculating an absolute value of a difference value between the current first blood pressure value and the historical average first blood pressure value, wherein the absolute value is a first absolute value; the calculation unit is also used for calculating an absolute value of a difference value between the current second blood pressure value and the historical average second blood pressure value, wherein the absolute value is a second absolute value; the first judgment unit is used for judging whether the first absolute value is greater than a first preset threshold or not and/or judging whether the second absolute value is greater than a second preset threshold or not; the transmitting unit is used for transmitting emergency reminding information to the user when the result judged by the first judgment unit is true. According to the smart device, the blood pressure status can be detected in real time, and the user can be reminded in time when abnormality occurs.

The invention relates to a multifunctional venous infusion set which is capable of performing sequential infusion with liquid medicine in a plurality of bottles, automatically exhausting and removing bubbles, avoiding the operation that a nurse inverts an infusion set inspection window, and automatically stopping infusing to alarm after infusion ends. The multifunctional venous infusion set comprises a multi-bottle sequential infusion part, an invert-free after-infusion stopping part, an automatic exhausting and bubble removing part and an automatic alarming part; the multi-bottle sequential infusion part comprises a fixing frame and two to four floating valves, wherein the two to four floating valves are placed on the fixing frame from high to low in sequence; a cork puncture outfit is communicated with an inlet in the upper part of each floating valve; an outlet in the lower part of each floating valve is communicated and then is connected to the inlet in the upper part of an inspection window in the invert-free after-infusion stopping part; and a sealing component is arranged at the upper end of a floating body of each floating valve in each floating valve chamber body. By adopting the multifunctional venous infusion set, the nursing quality can be improved, the trust of a patient in the nurse can be improved, the unforeseen circumstances can be avoided, and the infusion automation and intelligence levels can be raised.

The invention discloses a train brake release system, and further discloses a train provided with the train brake release system. The train brake release system comprises an external input port for introducing compressed gas, a gas brake release device, an electronic type brake release device and a loop switching valve. The input end of the gas brake release device is connected with the output endof the external output port, and the gas brake release device is used for outputting the compressed gas when the compressed gas flowing through has preset air pressure, the electronic type brake release device adjusts original brake pressure according to a received brake release signal and obtains brake pressure after the adjustment, and the loop switching valve is connected with the electronic type brake release device or the gas brake release device according to the actual operating state of the train. The train brake release system can significantly improve the efficiency of brake release,does not require to waste expensive manpower, greatly reduces the probability of accidents, and enhances the safety and stability of the train. The train has the above beneficial effects.

The invention discloses a wear-resistant wood-plastic floor and a manufacturing method. The wear-resistant wood-plastic floor is prepared from the following raw materials in parts by weight: 35-50 parts of PET; 30-45 parts of plant fibers; 8-12 parts of aluminum oxide; 2-5 parts of a coloring agent; 2-3 parts of a plasticizer; 4-7 parts of a stabilizer; and 3-4 parts of a lubricant, wherein the PET material adopts a recycled mineral water bottle and a recycled carbonated beverage bottle, and the plant fibers adopt crop straws such as rice hulls, straws, wheat straws, corn straws, cotton stalks, wood chips and bamboo chips or stalks and stems of other plants, and are firstly prepared into plant fiber powder of 10-200-mesh, and then prepared into a mixed raw material by a special process. The aluminum oxide can be well compatible with a molten PET material under the action of the plasticizer and the stabilizer, the wear resistance of the wood-plastic floor can be remarkably improved, meanwhile, the aluminum oxide has good oxidation resistance, the service life of the wood-plastic floor can be well prolonged, and the oxidation rate of the floor is reduced.

The invention discloses a water jet cutting machine capable of feeding materials in front and rear double strokes. An X-beam is provided, and a knife head is movable on the X-beam, and automatic feeding racks are provided on the front and rear sides of the frame. The overall structure is simple and the design is reasonable. When in use, the automatic feeding rack can automatically complete erection and lowering to a position 30cm above the ground. When loading and unloading workpieces, the user only needs to move the material to the automatic feeding rack 30cm above the ground. Close to the ground, the operator can easily send large and heavy parts to the cutting platform, which greatly reduces the difficulty of operation, and the front and rear positions of the machine tool are equipped with automatic feeding racks. When the cutter head is cutting in the front half of the machine tool, the rear The half part of the loading rack can be loaded and unloaded at the same time; on the contrary, when the cutter head is cutting at the back, the front loading rack can be loaded and unloaded at the same time, and the cutting time is equivalent to the loading and unloading time, which greatly improves the production efficiency.

The invention discloses a coal loading and transportation safety supervision system, relates to the technical field of transportation safety supervision, and solves the technical problem of low supervision intensity of coal in the transportation process in the prior art. The system analyzes and controls the surroundings when coal is loaded, reduces unforeseen circumstances caused by coal loading, improves the safety performance of workers, and reduces the accident rate of coal loading; running of the transport vehicle is predicted, the transport safety performance of the transport vehicle is improved, and the situation that the transport efficiency of the transport vehicle is reduced due to environment change, and consequently the transport progress is affected by coal transport failure is prevented; the coal transportation process is monitored, and the coal is prevented from being lost in the transportation process, so that the coal transportation efficiency is reduced, and the coal transportation safety is also reduced; and troubleshooting and monitoring are carried out according to the sequence of passing time of the transport vehicles, so that coal is prevented from being lost or stolen during transportation, and potential safety hazards of the coal are greatly reduced.

The invention discloses a method, a device and a facility for standardizing work operation of quay crane and transtainer drivers. The method comprises the steps that whether the quay crane and transtainer drivers conduct work operation according to the work operation standard during work operation or not is recognized, and a work operation recognition result is obtained, wherein the work operationinstructions of the quay crane and transtainer drivers include the unlocking and locking instruction, and the sling ascending/descending instructions include the unlocking and locking instruction, the sling ascending/descending instruction and the like; and when the obtained work operation recognition result shows that when the quay crane and transtainer drivers conduct work operation and do notconduct work operation according to the work operation standard, the voice prompt for prompting the quay crane and transtainer drivers about standard work operation runs. Through the above manner, accidental situations when the quay crane and transtainer drivers conduct work operation can be effectively reduced, and work operation safety is improved.

The invention discloses a highway intelligent driving guiding method. A corresponding driving picture and a weather state picture are acquired in real time, a backstage is controlled to draw a corresponding driving state electronic map and a weather state electronic map, the maps are sent to a client APP, corresponding voice broadcasting is carried out, guiding and reminding can be carried out on driving of the user, the phenomenon that after the user enters the highway, the user can not take a measure and time is delayed can be avoided, and accidents on the highway are reduced.

The invention discloses a cable erection supporting device for electromechanical installation, and belongs to the technical field of cable erection. The cable laying device comprises a chassis, a cable laying part, a cable traction part and a placement part, the cable laying part, the cable traction part and the placement part are all arranged on the chassis, the placement part is located on one side of the cable traction part, the cable laying part is located on one side of the cable traction part, and the chassis supports the cable laying part, the cable traction part and the placement part. The placement component fixes a cable cylinder or winds a certain amount of cables, the cable traction component pulls the cables out of the placement component, the cable traction component can cut off the cables at a designated position, and the cable unwinding component unwinds the cables at the designated position at a certain height to assist cable erection personnel in installation. The cable traction component has a function of automatically cutting off according to the required cable length, and the required cable part can continuously move in the cable laying component to reach a designated position to assist cable erection personnel in installation.

The invention discloses an inertia driving rotor isolation mechanism, and belongs to the technical field of fuse safety mechanism. The isolation mechanism comprises a main body provided with a rotor hole, and a rotor embedded in the rotor hole; the rotor and the main body are provided with holes for accommodating such parts as a manual pin pusher, an inert safety part, a lock pin, a conversion switch, a fire transfer part and an explosion propagation part; and through preferential structural parts and preferential hole positions, even if the isolation mechanism has a larger isolation relief turning angle, the state of the isolation mechanism can be precisely identified and returned, and the isolation mechanism can be locked in the state in each state. Through settings, on the one hand, the safety of the mechanism in the safety state is guaranteed, the alignment of detonation sequences in an arming state is guaranteed, and the detonation efficiency is greatly improved; and on the other hand, such parts as the conversion switch is applied to effectively identify the state of the isolation mechanism to return to the control system, so that the safety and the detonation efficiency of the isolation mechanism can be further improved.

The invention provides an interior air conditioning device and an automobile. The interior air conditioning device comprises a pressure sensor, an air detection sensor, a controller, an air conditioning component and a CAN (controller area network), wherein the air detection sensor is connected with the pressure sensor and detects air conditions in the automobile when receiving pressure signals detected by the pressure sensor, the controller is connected with the air detection sensor and judges whether the air conditions meet preset conditions or not when receiving electric signals of the airconditions detected by the air detection sensor, the air conditioning component improves the air conditions in the automobile, and the CAN is connected with the controller and the air conditioning component and transmits control signals for improving the air conditions to the air conditioning component when receiving the electric signals which are transmitted by the controller and indicate that the air conditions do not meet the preset conditions. Therefore, when the controller judges that the air conditions in the automobile do not meet the preset conditions, the air conditions in the automobile can be improved by controlling the air conditioning component, and the probability of accidents can be effectively reduced.

The invention discloses a safety monitoring system for monitoring children. The safety monitoring system comprises a smart bracelet and a smart phone. A first sound module, a first GPS positioning module and a first control module are operated at the smart bracelet; and the first GPS positioning module is used for locating the smart bracelet and generating a first positioning coordinate. A secondGPS positioning module, an alarm module, a second control module and a distance calculation module are operated at the smart phone; the second GPS positioning module is used for locating the smart phone and generating a second positioning coordinate; the distance calculation module is used for calculating a distance based on the first positioning coordinate and the second positioning coordinate; and the second control module is used for controlling the alarm module to pop up an alarm interface at a touch screen when the distance is larger than a reference distance value, wherein the alarm interface includes a local region of an electronic map with the first positioning coordinate and the second positioning coordinate displayed. Therefore, the personal safety of children is improved substantially; and thus warning can be carried out when the children moves away from the parents at a long distance.