33results about How to "Avoid the risk of human error" patented technology

The invention discloses a malicious URL detection system and a malicious URL detection method based on automatic feature extraction, which relates to the malicious URL detection field. The malicious URL detection system comprises a preprocessing module, a parallel learning module and a detection classification module. The preprocessing module takes the URL of the web page as an input, and convertsthe URL structural features, the web page text content and structural features, and the image features extracted by the preprocessing into three digital matrices containing feature vectors respectively. The parallel learning module uses three independent depth learning networks of different algorithms to process the three digital matrices to obtain three probability matrices. The detection and classification module inputs the three probability matrices to a fully connected network for further processing to give a final classification result. The invention combines the depth learning model ofthe text and the image with the malicious URL detection, comprehensively extracts various information of the web page, and improves the application scope and accuracy of the detection method.

The invention discloses a rail vehicle wheeltrack relationship test bench. The bench comprises a rail wheel device, a wheel suspension device, a loading device, a measuring device and a control system, the rail wheel device simulates an actual steel rail; the loading device applies a load to the test wheel, the wheel suspension device transmits the load to the test wheel, the measuring device collects data of other devices and sends the data to the control system, the control system calculates the collected data and obtains a test result, automatic operation of the test is ensured, and the risk of manual control errors is avoided. The bench can be used for carrying out various tests in the wheel-rail relation field. Compared with the prior art, the test cost is reduced on the premise thatthe requirement for the highest test speed is met, in addition, the test bed can simulate line disturbance in the test process, the running state of wheels is close to the actual running state, the test result has higher reference value, and meanwhile the test requirements of various rail vehicles are met.

The invention discloses an automatic configuration method and system of an I/O port, and the method applied to a central processing unit comprises the steps of receiving the request information from acontrolled device, the request information carrying a signal type required by the controlled device; sending a configuration instruction to the control equipment according to the signal type so as toindicate the control equipment to perform I/O port configuration according to the configuration instruction, wherein the controlled device is directly connected with the central processing unit, or the controlled device is connected with the central processing unit through the control device. Therefore, the communication connection between the central processing unit and the controlled equipmentcan be established, the central processing unit can automatically generate the configuration instruction according to the signal type required by the controlled equipment to indicate the control equipment to carry out I/O port configuration, and accordingly the automatic configuration of the I/O port is realized, the unmanned operation is realized, and the risks caused by the manual misoperation are avoided.

The invention discloses an automatic software testing method and system, and the method comprises the steps: analyzing a logic structure of to-be-tested software, and generating a tested logic structure according to the logic structure of the tested software; receiving a test request of a user, wherein the test request comprises a test start and a test end; generating a plurality of test cases based on the tested logic structure and the user test request; testing the to-be-tested software according to the plurality of test cases, and outputting a test result; wherein the plurality of test cases are mutually called according to a test result; when the test result output by the test case is that the test requested by the user is terminated, ending the test; wherein the test case comprises acase number, a command word, data, an instruction and a jump instruction; wherein the jump instruction is used for calling a corresponding test case or terminating a test according to a test result and test calling logic; according to the method and the system, the test case is automatically generated and tested according to the software logic structure, so that the test working efficiency is improved.

The invention provides an automatic hardware test system and relates to the technical field of electronic device detection. The automation hardware test system comprises: a power source, a computer device, a test clamp and a test motherboard. The power source is connected to a tested motherboard. The computer device is connected to the test motherboard. The test clamp is connected to the test motherboard and the tested motherboard. The test clamp is a structure clamp customized according to the tested motherboard, and connects a hardware resource provided by the test motherboard to a functional module required to be tested on the tested motherboard by a wire and/or a probe. A variety of hardware test interfaces and related circuits are integrated into the test motherboard. A test process requires almost no manual intervention. The integrated circuit module replaces a complicated instrument to simplify the test model. Test results are determined and recorded by the computer and the processor, thereby avoiding a risk caused by human error while saving a lot of manpower.

The invention discloses an unmanned aerial vehicle cluster booster rocket ignition control system and a working method thereof. The system comprises a display module, an information processing module,a physical port recognition module, a computer (including upper computer software), an ignition control module, a remote-control receiver and a telemetering receiver. Ignition triggering conditions are judged through the computer (including the upper computer software), remote control code recognition logic and telemetering code recognition logic, and manual or automatic triggering of multi-channel booster rocket ignition is achieved. According to the unmanned aerial vehicle cluster booster rocket ignition control system and the working method thereof, multi-aircraft ignition launching is supported in an unmanned aerial vehicle cluster scene, automatic or manual ignition launching of different types of unmanned aerial vehicle booster rockets can be adapted to, and the problem that a booster rocket ignition control device is numerous in type, tedious in operation and high in error risk during unmanned aerial vehicle cluster launching is solved.

The embodiment of the invention discloses an iron core reactor batch simulation method, which comprises the steps: acquiring model parameters of an iron core reactor and simulation variables in batchsimulation through a finite element simulation interface designed with VC as a platform; modifying corresponding parameters in an established APDL command stream template according to the model parameters and simulation variables in batch simulation; and performing automatic batch simulation according to the simulation command stream set in the APDL command stream template. According to the method, the operation steps of a designer during calculation and analysis of the magnetic field performance of the iron core reactor are simplified, the risk of personal errors in the repeated modeling process is avoided, the efficiency and accuracy of batch simulation are improved, and large-scale simulation of the iron core reactor is completed conveniently.

The embodiment of the invention relates to the field of communication, and particularly relates to a method and apparatus for opening an account for a terminal device, used for configuring the account opening of the terminal device. In the embodiment of the invention, the method comprises the following steps: acquiring geographical location information of the terminal device and macro network information to which the terminal device belongs; acquiring a virtual gateway of the terminal device according to the geographical location information and the macro network information to which the terminal device belongs; acquiring unused parameters corresponding to the terminal device form a pre-configured data pool according to the virtual gateway of the terminal device, the geographical location information of the terminal device and attribute information of the terminal device; and sending the parameters to the terminal device to perform account opening configuration, so that a terminal device management system performs the account opening configuration according to the parameters of the terminal device.

The invention discloses a connector with a locking device. The connector comprises a first connecting device, a second connecting device, a first locking device and a second locking device, wherein the second connecting device is used for fixing and protecting a power supply terminal and a signal terminal in the second connecting device, and the first connecting device is matched with the second connecting device; a first connecting structure is arranged on the upper surface of the first connecting device, and the first connecting structure is clamped with the first locking device; the secondconnecting structure is detachably connected with the first locking device, a second connecting structure is arranged on the upper surface of the second connecting device, and the second connecting structure is clamped with the second locking device. According to the high-voltage interlocking structure of the connector, a low-voltage monitoring loop in the connector can be disconnected earlier than a high-voltage loop, and a function of keeping a certain advance can be realized.

The invention provides a power asset equipment management and control system under the ubiquitous Internet of Things. The system comprises a cloud warehouse, a user terminal and a ubiquitous Internetof Things management and control platform, the cloud warehouse comprises a cloud warehouse management terminal, a cloud server, a first remote reader-writer and managed and controlled electric power asset equipment placed on a warehouse position, and each managed and controlled electric power asset equipment is provided with an RFID tag; the user terminal is used for submitting a receiving application of the target controlled power asset equipment to the cloud warehouse management terminal; the cloud warehouse management terminal is used for approving the received receiving application; the cloud server is used for information storage of the system; the cloud warehouse management terminal is connected with the first remote reader-writer; the ubiquitous Internet of Things management and control platform is connected with the cloud server; the cloud bin further comprises an alarm and a second remote reader-writer; and the cloud warehouse management terminal is respectively connected withthe second remote reader-writer and the alarm. The invention is used for improving the information input efficiency of the power system fixed asset equipment, and is also used for improving the powersystem fixed asset management safety.

The invention provides a drug trace analyzer, which comprises: a heat insulation housing, which is provided with a sampling hole and a tube taking port; a heating device which is arranged in the heat insulation shell, wherein a plurality of placing grooves for placing test tubes are formed in the heating device; a driving device which is connected with the heating device and is used for driving the heating device to rotate so as to enable a certain placing groove to correspond to the sampling hole or the pipe taking opening; a clamping device which is used for clamping the test tube from the interior of the heat insulation shell to the outer side of the heat insulation shell through the tube taking opening; and a sampling device which is used for extracting a sample in the test tube through the sampling hole and loading the sample onto the reagent card. Compared with the prior art, manual operation is reduced, the detection efficiency is improved, and the risk of manual errors is avoided.

The invention provides an ink-jet printing system which comprises an ink-jet printing device and a control mechanism interacting with the ink-jet printing device, and the ink-jet printing device comprises an ink storage mechanism, an ink jet mechanism and an ink changing mechanism; the ink storage mechanism comprises an ink supply assembly and an ink storage assembly. The ink supply assembly and the ink storage assembly are both used for storing a certain amount of ink. The ink jetting mechanism is connected with the ink storage mechanism and used for jetting ink from the ink supply assembly. The ink changing mechanism is located on the side, away from the ink jetting mechanism, of the ink storage mechanism and used for adding or changing ink in the ink storage assembly into the ink supply assembly. Wherein a preset control signal is arranged in the control mechanism, and the control mechanism is in wireless connection with the ink changing mechanism and is used for sending the preset control signal to the ink changing mechanism; the ink changing mechanism comprises a controller, and the controller is used for receiving a preset control signal and controlling the ink changing mechanism to move in the direction of the ink supply assembly or the direction of the ink storage assembly according to the preset control signal.

The invention relates to an automatic gas distribution device for mixed gas and a method thereof, and belongs to the technical field of electronic mixed gas. The gas distribution device comprises a filling pipeline, a second gas conveying pipeline, a first gas conveying pipeline, a second gas control valve, a first gas control valve, a pressure sensor in front of a regulating valve, the regulating valve, a flow meter, a pressure sensor behind the regulating valve, a filling control valve, a mixed gas container, an electronic balance, a vacuum pump pipeline, a vacuum pump, a vacuum control valve and a temperature sensor; the gas distribution method is completed by adopting the gas distribution device. Flow control is carried out on gas introduced into a filling pipeline, and the gas flow is adjusted to the set flow according to specific requirements through a DCS according to the front pressure and the rear pressure of the regulating valve, so that the accuracy of the content of each gas in the configured mixed gas can be improved; according to the gas distribution device and method, the mixed gas can be completely and automatically prepared, and the content of each gas component in the mixed gas is accurately controlled.

A process control method of methylallyl alcohol polyoxyethylene ether belongs to the technical field of polymer synthesis, and comprises the following steps: 1) adding methylallyl alcohol as an initiator and a catalyst into a reaction kettle for reaction, then dropwise adding ethylene oxide, controlling the temperature of the reaction kettle to be stabilized at 135 DEG C, cooling the reaction kettle to a certain temperature after the reaction is finished, and then adding a catalyst for reaction; discharging to obtain a methylallyl alcohol polyoxyethylene ether oligomer; and (2) adding ethylene oxide into the methallyl alcohol oligomer obtained in the step (1) again to carry out anionic polymerization reaction, and after the reaction is finished, cooling and discharging to obtain the methallyl alcohol polyoxyethylene ether, thereby solving the technical problem of unstable molecular weight distribution of the methallyl alcohol polyoxyethylene ether caused by stable process condition control in the production process of the existing process. The method is mainly applied to the production technology of the methylallyl alcohol polyoxyethylene ether.