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1143 results about "Operations security" patented technology

Operations security (OPSEC) is a process that identifies critical information to determine if friendly actions can be observed by enemy intelligence, determines if information obtained by adversaries could be interpreted to be useful to them, and then executes selected measures that eliminate or reduce adversary exploitation of friendly critical information.

ATM (Automatic Teller Machine) cheat-proof device and system based on three-dimensional human face identification

The invention discloses an ATM (Automatic Teller Machine) cheat-proof device and system based on three-dimensional human face identification. The device comprises a human face detection unit and a special image processing unit, wherein the human face detection unit is used for acquiring a visible-light human face image, a three-dimensional depth human face image and an infrared human face image of a user; the special image processing unit is used for receiving the visible-light human face image, the three-dimensional depth human face image and the infrared human face image of the user, which are output by the human face detection unit, extracting corresponding characteristic information, transmitting the characteristic information to a background server for being compared with pre-stored characteristic information of the corresponding user, and receiving a comparing result returned by the background server. According to the ATM cheat-proof device and system based on the three-dimensional human face identification, ATM operators are compared and judged by using a manner of combining three types of information including the three-dimensional depth human face image, the visible-light human face image and the infrared human face image so that the operation safety of ATMs is improved.
Owner:WISESOFT CO LTD

3DGIS+BIM-based road network operation comprehensive monitoring management platform and method

InactiveCN107194861AEffective decision makingImplement mock checksData processing applicationsTransmissionVideo monitoringData acquisition
The invention relates to the field of wisdom traffic information management and provides a 3DGIS+BIM-based road network operation comprehensive monitoring management platform and method. The platform comprises a 3DGIS+BIM fusion interactive application module, and a server module, a cloud service module, a video and event monitoring module, an electromechanical device module, a VR interactive module, a communication module, an emergency plan response module and a management and maintenance data analysis prediction module connected with the 3DGIS+BIM fusion interactive application module; the platform further comprises a data collection and transmission module and a sensor module; and the video and event monitoring module, the electromechanical device module and the sensor module are all connected with the server module through the data collection and transmission module. According to the platform and the method, comprehensive mastering of operation dynamic information can be effectively guaranteed; an emergency event can be timely discovered, quickly responded and effectively linked and handled, so that the management efficiency is greatly improved, the energy is saved, and the operation security is ensured; and in combination with the electromechanical device and control modules, operation management is orderly carried out, and intelligent and efficient operation management is achieved.
Owner:四川藏区高速公路有限责任公司 +1

Automatic operating stool tester

The invention provides an automatic operating stool tester. The tester is used for carrying out automatic smear and microscopy on the stool and other human secretions and selectively preserving the image-text data. The tester is characterized in that a power-driven three-dimensional Cartesian coordinate manipulator is formed by X, Y and Z axes; an operating bottom plate is provided with an automatic sample injection slider device; an operating disk spindle core rod is movably connected with the operating bottom plate; an automatic slide adding device is fixed on a rack; a microscope is installed in the front of the rack; and an automatic slide push-out device is fixed on the microscope. The tester can automatically open the stool sample box, automatically put the slide in the box, automatically feel about the image via the liquid crystal display, move the slide for microscopy through numerical control, automatically print the locked image, automatically close the stool box, automatically recycle the waste articles, automatically carry out ultraviolet disinfection, completely prevent the operators from closely contacting the stool, greatly improve the sensory organ comfort in the testing process, greatly enhance the operation safety and repeatability, introduce the test report with images and texts to the stool routine and provide most direct basis for clinical diagnosis.
Owner:襄阳市科瑞杰医疗器械有限公司

Device and method for detecting and controlling tilting buckle head of band steel in rough rolling process

The invention discloses a device and a method for detecting and controlling the tilting buckle head of band steel in the rough rolling process. The actual head tilting or buckle head condition of the rolled band steel can be detected by using head tilting and buckling detectors arranged above roller beds and between the roller beds and then the rolling speeds of an upper roller and a lower roller for biting the band steel can be automatically adjusted when the next band steel is rolled, so that upper surface band steel and the lower surface band steel consistently extend and the aim of controlling the tilting buckle head of the band steel can be achieved, wherein the control belongs to the feedback control. According to the invention, the rolling speeds of the upper roller and the lower roller can be adjusted by detecting the actual head tilting or buckle head condition of the band steel, and the detection process is not influenced by logged water, fog, the roughness of the rollers, the elevation of a rolling line, the amplitude of rolling reduction, the thickness of the band steel, the rolling speed and other factors, so that the invention has high accuracy of controlling the tilting buckle head, effectively improves the rolling quality of steel plates and the operation safety of operators and reduces the labor intensity.
Owner:BAOSHAN IRON & STEEL CO LTD

Portable unmanned aerial vehicle control box

The invention discloses a portable unmanned aerial vehicle control box comprising a box body and a power supply. A lower panel and an upper panel are arranged in the box body, and a wireless image transmission system, a wireless data communication system and a wireless control system are arranged in the box body; the wireless image transmission system comprises a wireless image transmission module, a display screen and a video antenna; the wireless data communication system comprises a transmission antenna, a wireless data communication data and wireless signal transmitting module; the wireless control system comprises a control signal antenna, a signal transmitting unit and input equipment; the input equipment comprises a height and direction control module. The portable unmanned aerial vehicle control box has the advantages that an unmanned aerial vehicle can be in communication connection with third party equipment, data of the unmanned aerial vehicle can be monitored in real time by an operator, and security in operation of the unmanned aerial vehicle can be enhanced; meanwhile, the unmanned aerial vehicle can be subjected to flight planning, simpleness in control is achieved, operation of the unmanned aerial vehicle can be simplified, ordinary staff can learn to operate the unmanned aerial vehicle in several days, and the unmanned aerial vehicle can be controlled even being beyond the line of sight range.
Owner:王全超

Method for extracting chromium and vanadium from vanadium slag at low temperature and normal pressure

ActiveCN105400967ASlagReaction temperature
The invention relates to the field of vanadium slag hydrometallurgy and vanadium chemical engineering, in particular to a method for extracting chromium and vanadium from vanadium slag at a low temperature and the normal pressure. The method comprises the following steps that firstly, burdening, wherein the vanadium slag and a NaOH solution are mixed to form reaction slurry; secondly, reaction, oxide gas is led into the reaction slurry through a micro-hole arrangement device to carry out normal-pressure oxidative leaching, and after the reaction, solid-liquid mixed slurry of a solution containing NaOH, Na3VO4, Na2CrO4, water soluble impurity components and iron-rich tailings is obtained; thirdly, solid-liquid separation; fourthly, impurity removing; fifthly, sodium vanadate crystallization; and sixthly, sodium chromate crystallization. According to the method, chromium and vanadium efficient common extraction can be achieved, the extraction efficiency of both chromium and vanadium can be higher than 85%, more importantly, after the micro-hole gas distribution manner is adopted, the oxygen solubility can be obviously improved, the reaction temperature and alkali concentration are obviously reduced compared with those of an existing vanadium extraction method, the operation safety is greatly improved, and reaction energy consumption is reduced.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI +1

External expansion type clamp spring automatic assembling mechanism

ActiveCN106514219ARealize automated assemblyAvoid the phenomenon of missing assemblyMetal working apparatusEngineeringOperation safety
An external expansion type clamp spring automatic assembling mechanism comprises a work table and a lower frame and further comprises a workpiece positioning device, a clamp spring storing and feeding device, a clamp spring pressing device, a rotary receiving device and a PLC signal control center; the workpiece positioning device is arranged in front of the work table, and used for positioning a workpiece; the clamp spring storing and feeding device is arranged behind the work table and used for storing a clamp spring and pushing the clamp spring; the clamp spring pressing device is arranged above the workpiece positioning device and in front of the clamp spring storing and feeding device, and is used for pressing the pushed-out clamp spring into the workpiece; the rotary receiving device is arranged above the workpiece positioning device and on the inner side of the clamp spring pressing device and is used for receiving the clamp spring pushed out of the feeding device; the PLC signal control center is arranged on one side of the work table and used for sending instructions to the above devices and controlling the motion of the devices. Feeding to pressing of the clamp spring and automatic assembly of the workpiece are achieved, the production efficiency and operation safety are improved, and the phenomenon of workpiece neglected assembly is avoided.
Owner:CHONGQING BUILDING VEHICLE USE AIR CONDITIONER

Extraction method for a segment of butadiene with NMP method

The invention discloses a NMP butadiene sectional extraction method with a forward hydrogenation technology. The invention solves the problems existed in the prior NMP butadiene sectional extraction method that the tower top of a leaching and rectifying tower has large load, needs a circulated pressure compressor and has high requirement on the grade of refrigerant. The invention provides a butadiene section extraction method of leading a slight tower and canceling the circulated pressure compressor in the sectional extraction technology, and the invention comprises the steps of hydrogenation,releasing the slight components, leaching and rectifying, adsorption stripping, refining and so on. The invention is characterized in that the forward hydrogenation technology is adopted so that theacetylene hydrocarbon is released before leaching and rectifying, thereby increasing the operational safety, and the slight components are released in advance before leaching and refining so that thematerial positioned on the tower top of the adsorption stripping tower can be condensed to liquid phase, thereby being able to be transported to a refining tower through a pump; the invention cancelsthe compressor, thereby saving the device investment, decreasing the energy consumption, simplifying the operation, and being high in safety. Besides, with strong adaptive capacity on raw material, the operation of the device is not influenced by the regeneration period of catalyst.
Owner:CHINA PETROLEUM & CHEM CORP +1

One-step preparation method of hollow spherical porous graphite for supercapacitor

The invention discloses a one-step preparation method of a hollow spherical porous graphite for a supercapacitor and belongs to the technical field of carbon material preparation. In the one-step preparation method, plastic coal pitch serves as a carbon source, nanometer magnesia serves as a guiding template, potassium hydroxide serves as an activating agent, and a mixture formed by grinding and mixing three raw materials by using a dry method is transferred to a corundum crucible, the corundum crucible is arranged in a tubular furnace to be heated under the condition of ordinary pressure or negative pressure, and the hollow spherical porous graphite material for the supercapacitor is prepared by using the one-step preparation method. The one-step preparation method directly uses the cheap aromatic-ring-rich coal pitch as a raw material, a preparation process is greatly simplified, and the operation safety is improved. The one-step preparation method has the advantages of being simple in process, low in cost, suitable for industrial production and the like. The prepared hollow spherical porous graphite is used as a supercapacitor electrode, the specific volume of the supercapacitor electrode in 6MKOH electrolyte under the condition of 20A/g large-current density reaches to 194-244F/g, and good rate performance and high specific volume are displayed.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY
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