Emergency plan digitization generation method

The present invention relates to an emergency plan digitization generation method in the field of railway system emergency plan construction technology. Firstly, an original emergency plan is divided to generate a digital emergency plan library. Then according to the type, grade and the like of an emergency event, the information dimension of the emergency plan in the event is generated. Matching is carried out again, and the process dimension information of a plan with the highest similarity is selected to generate a preliminary treatment process. A correct route matching strategy from an initial scene to an end scene to carry out correctness verification and revision, and a more reasonable treatment process is obtained. The emergency event is processed until the event processing is ended. If the emergency event is expanded, event information dimension is updated, and the above process is executed cyclically until the processing is ended. After the process is ended, other dimension information ...

Leased autocar initiative safe protection method and vehicle mounted terminal

The invention discloses a method for initiative safety prevention of leased vehicles and also provides a corresponding vehicle-based terminal of the initiative safety prevention type at the same time in order to integrate a GPS technology, a GSM technology and an IC card technology for management of leased vehicles. GPS satellite positioning data and vehicular state information are received and through converting the data to an agreed format, the information is submit back to a center via a GSM network; and a command given by the center is received and measures such as monitoring, listening, oil- and/or power-cutting, parameter modification, etc. are taken. A set of GPS vehicle-based terminal and an IC card system mating therewith are mounted on each leased vehicle to record lease time and other information of the leased vehicle in the IC card. Once expiration data is reached, a leaseholder returns the vehicle or extends the lease, or else the vehicle cannot be ignited normally, thus achieving ...

Passenger flow estimation method for urban rail road network

The invention provides a passenger flow estimation method for an urban rail road network. By designing a multi-factor affected impedance calculation method and an effective path calculation method, a multi-path distribution ratio between OD (origin-destination) of the road network is obtained, and the passenger flow is loaded according to the ratio. By combining the historical corresponding period passenger flow distribution rule, the total state of the passenger flow is obtained by the deduction of the passenger flow in the road network. By accurately estimating the passenger flow volume of the road network, the safety of urban rail transit is ensured, so that the service level and quality of Chinese urban public transport are substantially improved, and the passenger flow estimation method is a useful measure in favor of people's livelihood.

Passenger flow estimation system under condition of urban rail road network emergency

The invention provides a passenger flow estimation system under the condition of urban rail road network emergency. A multi-factor influence impedance calculating method and an effective path calculating method are designed, so that a road network inter-OD multipath distribution ratio is acquired by a system; the passenger flow is loaded according to the distribution ratio; the full state of the passenger flow is acquired through the deduction of the passenger flow in the road network according to a historical passenger flow distribution law at the corresponding period; the influenced passenger flow is selected according to the information about the emergency; after the influenced passenger flow is processed according to a redistribution rule, a passenger flow index is counted and recorded, so that a final calculating result is acquired. According to the invention, the rail transit road network emergency processing capability is increased and the safety of the rail transit is ensured, so ...

Section traffic neural network prediction method based on EMD

The invention discloses a section traffic neural network prediction method based on the EMD, and belongs to the technical field of rail transportation. The method comprises the first step of obtaining components of an intrinsic mode function, wherein summary traffic between OD every 30 minutes every day is distributed into section traffic information to form a section traffic original sequence, the EMD processing is carried out on the original sequence, IMF components are obtained, and an IMF matrix is formed; the second step of identifying the components, wherein a Pearson correlation coefficient between each IMF component and the original traffic sequence is calculated, and the relevance between the coefficients and original data is analyzed; the third step of predicting a neural network, wherein a three-layer BP network model is built, test data serving as the input data of an input layer are substituted into the BP neural network to carry out prediction, and corresponding section traffic ...

Image defogging method and system and embedded device

The invention discloses an image defogging method and system and embedded equipment, the defogging method adopts a double-branch defogging model, a first branch of the defogging model keeps edge details of a foggy image by constructing bilateral grid data, the definition of image restoration is improved, and the image defogging efficiency is improved. And the fusion module fuses bilateral grid data output by the first branch of the defogging model and depth information output by the second branch of the defogging model, so that the defogging capability of the model is improved, and the phenomena of color distortion, incomplete defogging and the like are effectively solved.

Synergistic curing agent for recycling road high liquid limit clay and preparation method thereof

The invention discloses a synergistic curing agent for recycling road high liquid limit clay, which is prepared from the following raw materials in percentage by weight: 300ml or 500ml of curing agent A; 3%, 4% or 5% of slaked lime; 3%, 4% or 5% of P.O42.5 cement; the fibers are fibers with the length of 3 mm, 6 mm or 12 mm, and the mixing amount of the fibers is 0.2%, 0.4% or 0.8%. According to the soil stabilizer, the stability and the strength formation of a soil body are promoted through the electrochemical reaction of the stabilizer A, the permeability of the soil stabilizer is effectively improved, the distribution of hydrates is promoted through the bridge action of the fiber material, and the deformation resistance of the stabilized soil is remarkably improved; and the solidified soil is converted from brittle failure to ductile failure.

Medicinal formulation for treating climacteric syndrome and its preparation method

Vacuum hemostix

The invention discloses a vacuum test tube which comprises a vacuum tube containing hirudin as anticoagulant therein. The hirudin can be in the form of freeze-dried powder or spray-dried powder or aqueous solution, or modified with polyethylene glycol or encapsulated in liposome. The content of the hirudin in the vacuum tube is 100-2000 ATU per milliliter of blood. The hirudin has an amino acid sequence (see sequence 1 in the sequence table). The vacuum test tube of the invention is used in clinical biochemistry, clinical immunology, clinical hemorheology, immune prototype analysis, RT-PCR detection and clinical hematological examinations (except cruor parameters) and realizes versatility of laboratory examinations.

Iopromide I-type crystal and preparation method thereof

The invention discloses an iopromide I type crystal as shown in a formula (I), an X-ray powder diffraction pattern expressed by a 2 theta angle and interplanar spacing is obtained by using Cu-Ka radiation, and the crystal has characteristic peaks at about 7.43 (11.88), 8.45 (10.45), 12.53 (7.05), 18.42 (4.81), 19.11 (4.63) and 20.29 (4.37); according to the iopromide I-type crystal, the preparation method of the I-type crystal and the application of the I-type crystal, the I-type crystal produced through the method is good in stability and has high application value, and the whole process is suitable for industrial production.

Safety monitoring device for polysilicon ingot furnace

The invention relates to a safety monitoring device, in particular to a safety monitoring device for a polysilicon ingot furnace. The safety monitoring device for the polysilicon ingot furnace comprises an ingot furnace, wherein the upper end port of the ingot furnace is connected with a furnace body end cover through an upper flange in a sealing mode; and an ingot crucible is arranged in the ingot furnace. The invention is characterized in that the bottom below the ingot crucible, in the ingot furnace is provided with a monitoring device for monitoring the leakage of the silicon liquid of the ingot crucible, and the monitoring device is connected with a display unit through a main pipeline. Therefore, the invention has the following beneficial effects: the safety monitoring device for the polysilicon ingot furnace can be used for visually monitoring the leakage of the silicone fluid in the ingot casting process of the ingot furnace and people can detect and treat the leakage in time, thereby ...

Leased autocar initiative safe protection method and vehicle mounted terminal

The invention discloses a method for initiative safety prevention of leased vehicles and also provides a corresponding vehicle-based terminal of the initiative safety prevention type at the same time in order to integrate a GPS technology, a GSM technology and an IC card technology for management of leased vehicles. GPS satellite positioning data and vehicular state information are received and through converting the data to an agreed format, the information is submit back to a center via a GSM network; and a command given by the center is received and measures such as monitoring, listening, oil- and/or power-cutting, parameter modification, etc. are taken. A set of GPS vehicle-based terminal and an IC card system mating therewith are mounted on each leased vehicle to record lease time and other information of the leased vehicle in the IC card. Once expiration data is reached, a leaseholder returns the vehicle or extends the lease, or else the vehicle cannot be ignited normally, thus achieving ...

Emergency resource scheduling method for emergencies of rail transit

The invention particularly relates to studies of an emergency resource scheduling method for emergencies of rail transit and belongs to the field of emergency management of rail transit. The emergency resource scheduling method for the emergencies of the rail transit comprises the following steps of, 1, collecting information of a site of accident, supply center information of peripheral emergency resources and road condition information; 2, switching to step 3 if a single emergency point exists, and if multiple emergency points exist, switching to step 6; 3, carrying out step 4 if a single resource demand exists, and if multiple resource demands exist, switching to step 5; 4, establishing a multiple resource single emergency point resource scheduling model and performing solving; 5, establishing a multiple resource single emergency point resource scheduling model and performing solving; 6, establishing a multiple resource multiple emergency point resource scheduling model and performing ...

Multifunctional medical nursing bed

The invention relates to a multifunctional medical nursing bed, and relates to the field of medical instruments, the multifunctional medical nursing bed comprises a bed frame and a support plate, and further comprises an alarm, the alarm is arranged on the bed frame, the support plate is provided with a weight detection assembly for detecting the actual weight of a patient, and the side wall of the bed frame is provided with an image acquisition assembly for shooting actual pictures around the bed frame. A PLC (Programmable Logic Controller) central control system is also arranged on the bed frame; and when the actual weight is smaller than the preset standard weight and the actual similarity between the actual picture and the standard picture is within the preset standard similarity range, the PLC central control system controls the alarm to send out an alarm signal. The medical bed has the advantages that when a patient falls off from the bed frame, the alarm gives out an alarm signal ...

Composite valerian extract capable of tranquilizing and allaying excitement and production method thereof

A compound valerian extract for tranquilizing and allaying excitement is made from 1-5 parts by weight of valerian extract and 1-5 parts by weight of magnolia vine fruit extract by a combined extraction method and a separated extraction method; the combined extraction method is as follows: coarse powder of various bulk drugs are mixed proportionally, the mixture is percolated or refluxed with an extraction solvent to obtain extracting solution, the extracting solution is depressurized to recover the extracting solvent until no smell of ethanol exists, the solution is filtered to obtain filtrate which is diluted and eluted on a macroporus adsorbent resin column with 60-90% of ethanol which is six times of the volume of the column, and the eluent is dried to obtain the extract; the separated extraction method is as follows: coarse powder of various bulk drugs, namely, the valerian and magnolia vine fruit are respectively percolated or refluxed with the extracting solvent to obtain various ...

Accurate liquid extracting and metering device and method

The invention discloses an accurate liquid extracting and metering device and a method. The device comprises a pump, a valve unit, an electromagnetic stop valve, a liquid storing unit, a testing module, a liquid detector A and a liquid detector B, wherein the valve unit is provided with a liquid inlet passage, a testing passage, a liquid discharging passage and a common passage connected with the liquid storing unit; the liquid inlet passage of the valve unit is connected with liquid; the testing passage is connected with the testing module; the liquid discharging passage is connected with a waste liquid collecting device; the common passage is connected with one end of the liquid detector A by the electromagnetic stop valve, and the other end of the liquid detector A is connected with one end of the liquid storing unit; the other end of the liquid storing unit is connected with one end of the liquid detector B, and the other end of the liquid detector B is connected with the pump.

Wearable and portable multi-guide sleeping monitoring system

The invention relates to the technical field of medical instruments, especially to a wearable and portable multi-guide sleeping monitoring system which comprises a brain wave collection cap and a glove, wherein the brain wave collection cap comprises a cap body and a brain wave signal collector, a brain wave signal emitter and six electrode supports connected to the cap body, and the glove comprises a thumb sleeve, a index finger sleeve and a palm sleeve. The wearable and portable multi-guide sleeping monitoring system is characterized in that four key indexes of sleeping brain wave, finger oxygen saturation (breathing), myoelectricity and body movement are selected, and wireless transmission and real-time network transmission technology is employed to accurately and conveniently monitor the sleeping status. The wearable and portable multi-guide sleeping monitoring system is applicable to preliminary screening of sleep conditions for patients with insomnia, sleep apnea and other sleeping ...

Transfer nursing chair and nursing bed

The invention relates to the field of medical instruments, and particularly discloses a transfer nursing chair which comprises a base frame, a seat plate is detachably connected to the base frame through a mounting assembly, and the mounting assembly comprises a supporting rod, a connecting block, a linkage block, a limiting block, a fixing block and a positioning block; the supporting rod is arranged on the base frame, a supporting groove is formed in the seat plate, and the supporting rod is inserted into the supporting groove; a sliding groove is formed in the groove wall of the supporting groove, the connecting block is arranged on the groove wall of the sliding groove in a sliding mode, and an elastic piece is connected between the connecting block and the groove wall of the sliding groove. The linkage block is arranged at one end of the connecting block, and a guide inclined plane is arranged on the linkage block; a limiting clamping groove is formed in the supporting rod, and the ...

Low-intensity pure sound auditory stimulus device

A low-intensity pure sound auditory stimulus device comprises a control circuit and a sound producing element. The control circuit comprises a pure sound oscillator and a power amplifier. The output end of the pure sound oscillator is connected with the input end of the power amplifier, and the output end of the power amplifier is connected with the sound producing element through a wire. The sound producing element is connected with a bed head fixing clamp. The sine waves with the frequency ranging from 1000HZ to 1500HZ are produced by the pure sound oscillator, the sine waves are amplified by the power amplifier and then drive the sound producing element to produce the pure sound with the frequency ranging from 1000HZ to 1500HZ, the sound intensity level of the pure sound can be controlled within 30-45dB by adjusting the parameters of the power amplifier, the EMs movement in sleep can be affected stably, and experiment conditions can be provided for the measuring of electroencephalogram ...

Automatic identification analysis docking system for intelligent wheelchair and intelligent medical bed

The invention discloses an intelligent wheelchair and intelligent medical bed automatic identification analysis docking system, which comprises an intelligent medical bed body, an intelligent wheelchair body and a PLC controller, and is characterized in that one side of the top of the intelligent medical bed body is movably connected with a movable bed plate. By arranging the intelligent medical bed body, the intelligent wheelchair body, the PLC, the movable bed plate, a connecting frame, a fixed frame, an adjusting frame, adjusting plates, a label block and a movable block, the two adjusting plates can be matched with the movable block, a double-shaft motor and a first threaded rod to move in the inner cavity of the adjusting frame in the opposite direction, and at the moment, the gravity center of the hip of a patient needs to be slightly lifted; the hip of the patient can conveniently make contact with the top of the movable bed plate until the adjusting plate completes displacement, ...

System and method for predicating time-varying user dynamic equilibrium network-evolved passenger flow

The invention discloses a system and method for predicating time-varying user dynamic equilibrium network-evolved passenger flow and belongs to the technical field of urban rail traffic safety. The system comprises an AFC (auto fare collection) system, and a video terminal and the like. A network database is sequentially connected with a passenger flow distribution module, a passenger flow correction module and a passenger flow analysis module. The passenger flow video analysis module is connected with the network database module and the passenger flow correction module respectively. The video terminal and the AFC system transmit passenger information data and store the same in a network database. The passenger flow video analysis module analyzes real-time video data, and the passenger flow correction module adopts an AUKF (adaptive unscented Kalman filter) for preprocessing. The passenger flow data are matched and predicated by means of a passenger flow prediction algorithm, and services ...

Health data monitoring system and method based on LORA ad hoc network communication

The invention provides a health data monitoring system and method based on LORA ad hoc network communication, and belongs to the technical field of health data monitoring based on LORA ad hoc network communication. The technical problem to be solved is to provide the health data monitoring system hardware structure based on LORA ad hoc network communication and the improvement of the monitoring method thereof. According to the technical scheme, the system comprises an acquisition terminal, a gateway router and a monitoring server, the gateway router is connected with the monitoring server through a wire and then performs data interaction, the acquisition terminal comprises a bracelet shell and an acquisition fingerstall, a display screen and a key module are installed on the front face of the bracelet shell, and the acquisition fingerstall is connected with the display screen. A control circuit board is packaged in the bracelet shell, and a microcontroller, a communication module and a ...

Vacuum hemostix

The invention discloses a vacuum test tube which comprises a vacuum tube containing hirudin as anticoagulant therein. The hirudin can be in the form of freeze-dried powder or spray-dried powder or aqueous solution, or modified with polyethylene glycol or encapsulated in liposome. The content of the hirudin in the vacuum tube is 100-2000 ATU per milliliter of blood. The hirudin has an amino acid sequence (see sequence 1 in the sequence table). The vacuum test tube of the invention is used in clinical biochemistry, clinical immunology, clinical hemorheology, immune prototype analysis, RT-PCR detection and clinical hematological examinations (except cruor parameters) and realizes versatility of laboratory examinations.