77results about How to "To achieve the purpose of regulation" patented technology

The invention discloses an electric power safety operation and operation and maintenance intelligent monitoring system and method, wherein the system comprises a front end collecting unit, an intelligent processing unit and a distributed streaming media platform; the front end collecting unit comprises a plurality of camera shooting devices, which are installed at different monitoring points, andone or more network video recorders; the network video recorder is connected with the camera shooting device through a monitoring network; the intelligent processing unit comprises a model training machine, an intelligent analyzer and a database server; the intelligent analyzer and the database server are connected with the monitoring network; the distributed streaming media platform comprises a streaming media server and a monitoring management platform; and the streaming media server and the monitoring management platform are connected with the monitoring network. According to the system andthe method, personnel safety behavior identification, intelligent operation and maintenance, intelligent security and protection alarm and intelligent supervision are realized.

The invention provides a method and system for guaranteeing safe operation of a power supply system, which includes collecting video information of an operation site; video frame extraction, image preprocessing and recognition analysis being carried out on the video information, which comprises the following steps: identifying the identity of the operator by using the face recognition technology;using positioning technology to track the trajectory of the operator; using the image processing technology to distinguish the safety violation behavior of the operators; using image processing technology to inspect the quality of the workers' work; according to the analysis results, if unauthorized non-operation personnel, and / or operation personnel break into the restricted area, and / or the operation personnel fail to close the equipment cabinet door as required, and / or the operation personnel commit safety irregularities, and / or the operation quality of the operation personnel does not meetthe acceptance standard, the alarm prompt and / or record being issued. The present application is capable of providing a strong foundation for safe operation of a power supply system in a more scientific and intelligent manner.

The invention discloses a method and a device for business handling based on a block chain. The method includes the following steps: a node in a chain block acquires an operation instruction, wherein the operation instruction includes operated account information and operation content; when that an account sending the operation instruction is consistent with an issuing account of the operation instruction is determined, an intelligent contract corresponding to the issuing account is determined; and based on the intelligent contract, an account corresponding to the operated account information is operated according to the operation content to create corresponding intelligent contracts for different administrative supervision accounts (also called designated accounts). Thus, when a node in a chain block receives an operation instruction sent by a designated account and that the operation instruction is issued legitimately is determined, a corresponding intelligent contract can be called to operate an account corresponding to the operated account information in order to supervise the accounts in the block chain. Thus, the problem on how to handle special businesses like administrative intervention in a block chain is solved.

The invention discloses a suspension system, an automobile body stabilizing system and an automobile and relates to a suspension system, an automobile body stabilizing system and an automobile capable of adjusting the height of an automobile body and the tire ground clearance. Hydraulic oil and high-pressure gas serve as the working mediums of the suspension system, the automobile body stabilizing system and the automobile, and the height of the automobile body and the tire ground clearance can be adjusted. The suspension system comprises a shock absorber body (1), a piston rod (3) and an oil cylinder (4). A suspension cylinder piston (5) and a lifting control oil cavity (6) are arranged in the oil cylinder. The automobile body stabilizing system comprises an automobile body stabilizing calculation controller and an oil way control device. All wheels are each provided with a suspension system. The oil way control device is connected with a first oil hole and a second oil hole through oil ways. The automobile body stabilizing calculation controller is connected with an automobile speed sensor, a steering angle sensor and an automobile body balance sensor. The invention further comprises the automobile provided with the suspension system or the automobile body stabilizing system.

The invention relates to a system and method for monitoring an engineering project operation site. The system comprises an information collecting device, a local area network router and a background server. The information collecting device is connected with the local area network router in a wireless mode, collects project site video and picture information, device information and worker's body information, and sends the information to the local area network router. The local area network router is connected with the information collecting device and the background server, receives the project site video and picture information, the device information and the worker's body information sent by the information collecting device and sends the information to the background server. The background server is connected with the local area network router, receives the project site video and picture information, the device information and the worker's body information sent by the local area network router and performs checking and supervision. The human cost can be reduced, the goal of supervising the operation site is achieved, the supervision efficiency is improved, the safety of the operation site is guaranteed to the largest degree, and the potential risk is eliminated.

The invention belongs to the technical field of control and regulation, and discloses a sustainable determination system for a remanufacturing system based on energy, environment and economy, and thesystem analyzes the energy consumption through an energy consumption analysis module, and builds an energy consumption prediction model. The method comprises the steps of analyzing the processing costand the material purchasing cost of the total part remanufacturing cost through a cost analysis module, and establishing a part remanufacturing cost prediction model; calculating the carbon emissionof each workshop in a certain time period through a carbon emission calculation module according to an emission factor method; allocating the total carbon emission to each remanufactured part producedin the time period, and establishing a carbon emission prediction model and an environmental benefit prediction model; and evaluating the remanufacturing system through a comprehensive benefit evaluation module, and deciding an optimal scheme. According to the method, on the basis of evaluating the remanufacturability, the index for measuring the remanufacturing sustainability is established, theremanufacturing sustainability is evaluated, and the remanufacturing advantages are maximized.

The invention discloses a starting operation method for a television and the television. Program of the television is stored in an external memory, in addition, the external memory is plugged on a starting interface of the television when the television needs to be operated, and then, the following starting operation processes are executed: (1) running system guide program by a central processingunit (CPU) to enter a guide period after the television is turned on; (2) loading the television program stored in the external memory into an internal memory of the television by the CPU through using starting interface driving program compiled in the system guide program; and (3) running the television program in the television by the CPU to complete the starting process of the television. The television adopting the method provided by the invention has the advantages that because a television host machine is separated from equipment for storing the television program, the television program is not limited by the volume of internal storage devices of the television, more functions can be realized, and in addition, users can easily upgrade the television program through a computer or theexternal memory.

The invention discloses an adjustable hinge device which comprises a first installation rack, a transverse sliding rack, a second installation rack and a hinge assembly, wherein the transverse sliding rack is movably arranged in the first installation rack, and the hinge assembly is arranged in the transverse sliding rack; the first installation rack is provided with two side walls and cantilevers formed through extending from the side walls, each side wall is provided with a transverse adjusting hole, and each cantilever is provided with a longitudinal screwed hole; the transverse sliding rack is provided with two side parts, and a blind hole is formed on each side part; and a longitudinal shore with a first slant part passes through the longitudinal screwed hole, a transverse shore witha second slant part passes through the transverse adjusting hole and then is pressed against the inside of the blind hole, the first slant part is pressed against the second slant part, and a stud with a spanner-driving hole is screwed into the longitudinal screwed hole and then pressed against the longitudinal shore. The adjustable hinge device disclosed by the invention has the advantage of good installation quality and is easy to install and adjust.

The invention belongs to the technical field of catalytic material, and provides a single-component double-active-site Cu2O-CuO nanometer mixed phase structure copper oxide catalyst, and a preparationmethod and applications thereof. The single-component double-active-site Cu2O-CuO nanometer mixed phase structure copper oxide catalyst can be used for ammonia selectivity catalytic oxidation. Control on cuprous particle surface reconstruction process is realized through adjusting catalyst pretreatment conditions, so that regulation and control on surface copper oxide outer wall formation is realized; and at last, the Cu2O-CuO nanometer mixed phase structure composite copper oxide material taking Cu2O nanometer particles as cores is obtained, wherein the Cu2O nanometer particle cores are coated with CuO housings. The catalyst is excellent in ammoxidation activity and N2 selectivity, and reaction stability; the preparation method is simple and reliable, and high in efficiency; the raw materials are easily available; and the preparation method is convenient for large amount preparation.

A method for recognizing that a vehicle-mounted terminal is removed includes the steps that whether the vehicle-mounted terminal loses outer power supplying or not is detected in real time; if it is detected that the vehicle-mounted terminal loses outer power supplying, resistance values of the two ends of a CAN bus are detected; and whether the resistance values are 55-65 ohm or not is judged, and if not, it is recognized that the vehicle-mounted terminal is removed. According to the method, by detecting the resistance values of the two ends of the CAN bus, it is recognized that the vehicle-mounted terminal is removed, recognizing is accurate and effective, it is avoided that a schemer removes the vehicle-mounted terminal from a vehicle through equipment bug, and the purpose of supervising is achieved.

The invention relates to a method for independent examination on the Internet, which is characterized in that the examination environment and state of an examinee are detected through voice monitoring, visual monitoring and current application monitoring so as to judge whether the examinee conducts independent and effective examination or not, and the system judges the current examination to be invalid and preserves relevant evidences for future reference when the examinee is judged to read or discuss examination questions, the sight leaves the examination paper for a long time or for multiple times and the examinee browses other web pages.

The invention discloses a method for adjusting and controlling an AlCoCrFeNi high-entropy alloy structure. According to the method, an AlCoCrFeNi high-entropy alloy is coated by a coating agent under an atmospheric environment, the organization form is changed by virtue of deep supper-cooling rapid solidification, the structure morphology is adjusted and controlled by acquiring a large super-cooling degree of the AlCoCrFeNi high-entropy alloy in an experimental process, and when the super-cooling degree is 100-150K, the structure is tiny, and feathery structures are distributed on a matrix structure.

The invention discloses magnetic-sensitive simulated star loam and a preparation method thereof, and belongs to simulated star soil and a preparation method thereof in the field of deep space geotechnical engineering. The magnetic-sensitive simulated star soil is prepared from the following components in parts by mass: 100 parts of a cementing agent, 100 to 300 parts of a magnetic admixture, 5 parts of an additive and 40 to 60 parts of de-ionized water. During preparation, the mass ratio of the de-ionized water to the cementing agent is controlled to be (5:2) to (5:3), the mass ratio of the cementing agent to the magnetic admixture is (1:1) to (1:3), and the preparation comprises steps of mixing and stirring, maintenance, hardening and granulation. By the material, the particulate characteristic, the fine-grained characteristic and the intergranular weak gravitational force characteristic of in-situ star loam can be effectively simulated. The specific characteristics are as follows: the particle size is adjustable in 0.1 and 100mm; the intergranular weak gravitational force is 0.1 to 3kPa, and can be regulated and controlled through the mass ratio of the cementing agent to the magnetic admixture and the porosity; an unconventional gravitational field can be simulated in combination with a specific external magnetic field, and the strength can be regulated and controlled throughthe mass ratio of the cementing agent to the magnetic admixture and a magnetic field gradient value.

The invention relates to an electrochromic photosensitive display screen. At present, an LCD (liquid crystal display) screen reaches the large-scale commercialized production level, however, the disadvantages of higher manufacturing cost, smaller visual angle, lower response speed, liquid crystal dead pixels, low brightness and contrast ratio and the like are urgent to be improved in the current LCD technology. The electrochromic photosensitive display screen comprises a display screen, wherein integral development is realized in the display screen by the aid of multiple pixel points; the electrochromic photosensitive display screen is characterized in that the pixel points are made of red, green and blue electrochromic materials, and the depth of the three colors is regulated according to different driving voltage. The integral display performance of the electrochromic display screen can be improved, the electrochromic screen can have the self-photosensitive effect, then photoluminescence of an outer light source or the electrochromic materials is driven to be stronger, and the purpose of screen brightness change is achieved.

The invention provides a device for regulating and controlling an illuminating lamp and an illuminating lamp. The device for regulating and controlling an illuminating lamp includes a switch module, an on-off action detection module, a power failure detection module, an energy storage power supply module, an intelligent module and a processor; the switch module is used for controlling the energization and the deenergization of the lamp; the on-off action detection module is connected with the switch module, so as to identify a triggering action of the switch module of executing turning-on to turning-off once within preset duration; the power failure detection module is connected with the switch module so as to execute counting of the number of times of triggering actions executed by the switch module; the energy storage power supply module is connected with the intelligent module so that after the processor receives a triggering signal that a triggering action is executed which is sent by the on-off action detection module, the energy storage power supply module is driven to supply power to the intelligent module within the preset duration when the triggering action is executed; and the processor is also used for driving the intelligent module to execute corresponding operation according to the value of the number of times of execution of the triggering actions which is sent by the power failure detection module.

The invention, which belongs to the technical field of traffic control, particularly relates to a method for street crossing control. According to the method, current lighting information of a trafficlight is obtained and current basic height data information H of a stopping belt relative to the ground is detected; and the basic height data information H is compared with preset corresponding first standard height data information h1 of the stopping bet in an on state of red light, preset corresponding second standard height data information h2 of the stopping bet in an on state of yellow light, and preset corresponding third standard height data information h3 of the stopping bet in an on state of green light respectively, and the height of the stopping belt relative to the ground is adjusted based on comparison results, so that pedestrians crossing the street can be stopped or released and the automatic releasing function is realized. Besides, when a pedestrian wanting to cross the street breaks the stopping belt in a stopping state, a camera is able to capture video information of breaking the stopping belt by the pedestrian wanting to cross the street and uploads the video information to a display device for displaying, so that an objective of supervision of the pedestrian wanting to cross the street breaking the stopping belt is achieved.

The invention discloses an ore detecting, pushing and conveying mechanism for sphalerite. The ore detecting, pushing and conveying mechanism for the sphalerite comprises a detecting and conveying mechanism main body, wherein a conveying device is arranged in the center of the inner end of the detecting and conveying mechanism main body, a first detecting and pushing device is connected to one sideof the conveying device in an extendable mode, a second detecting and pushing device is connected to the other side of the conveying device in an extendable mode, the first detecting and pushing device comprises a first pushing mechanism and a second pushing mechanism, the first pushing mechanism is arranged on one side of the inner end of the first detecting and pushing device, the second pushing mechanism is symmetrically connected to the side end of the first pushing mechanism, the first pushing mechanism comprises a connecting device and a control device, and the connecting device is arranged at the top of the inner end of the first pushing mechanism. According to the ore detecting, pushing and conveying mechanism for the sphalerite, through the arrangement of the first detecting andpushing device and the second detecting and pushing device, the purpose of inner end pushing and detection is achieved.

The invention discloses a mobile terminal control method based on radio frequency technology. The method comprises the following steps of: step A: presetting a radio frequency server on a set control area, wherein the radio frequency server at least comprises a control management module and a radio frequency reading and writing module; step B: presetting a radio frequency control circuit for a control mobile terminal, wherein the radio frequency control circuit at least comprises a radio frequency module and a safety control module, and the radio frequency module, the safety control module and a master control module of the mobile terminal are electrically connected in sequence; and step C: controlling the mobile terminal by the radio frequency server according to the condition whether the radio frequency reading and writing module detects a radio-frequency signal sent by the radio frequency module of the mobile terminal is or not. The mobile terminal control method based on the radio frequency technology, disclosed by the invention, is mainly used for controlling the mobile terminal under specific occasions.

The invention belongs to the technical field of operation power distribution and voltage regulation of a power distribution network, and especially relates to a distributed flexible voltage-regulationcontrol system for a power distribution network. The system provided by the invention can guarantee the qualified rate of the voltage of a user terminal, and improves the power supply quality. The system comprises a power frequency double-splitting transformer, a first double buck / boost AC-AC converter module, a second double buck / boost AC-AC converter module, an inductor L, a capacitor C, a DSP,and a bypass switch S. The structural main points of the system are that a first secondary side of the power frequency double-splitting transformer is connected with the input end of the first doublebuck / boost AC-AC converter module, and a second secondary side of the power frequency double-splitting transformer is connected with the input end of the second double buck / boost AC-AC converter module; one output end of the first double buck / boost AC-AC converter module is connected with one end of the capacitor C and one end of the bypass switch S through the inductor L.

The invention belongs to the technical field of operation power distribution and voltage regulation of a power distribution network, and especially relates to a distributed-type flexible voltage regulation topological structure for a power distribution network based on an AC-DC converter. The structure provided by the invention can guarantee the qualified rate of the voltage of a user terminal, and improves the power supply quality. The structure comprises a power frequency double-split transformer, a first double-step-down / step-up AC-AC transformer module, a second double-step-down / step-up AC-AC transformer module, an inductor L, a capacitor C, and a bypass switch S. the main points of the structure are that a first primary side of the power frequency double-split transformer is connectedwith the input end of the first double-step-down / step-up AC-AC transformer module, and a secondary side of the power frequency double-split transformer is connected with the input end of the second double-step-down / step-up AC-AC transformer module.

The invention discloses an equipment system for synthesizing a high-purity rare earth carbonate precipitator, which is characterized by comprising a carbon dioxide absorber, a gas supply pipeline for introducing carbon dioxide and an ammonia pipeline for introducing ammonia water or liquid ammonia are respectively arranged on the carbon dioxide absorber; the tail gas purification tower is provided with a pure water pipeline for introducing pure water, the pure water is sprayed and injected into the tail gas purification tower, the tail gas purification tower is provided with a circulating pipeline for liquid circulation of the tail gas purification tower, the circulating pipeline is provided with a circulating branch, and the circulating branch is communicated with an ammonia pipeline on the carbon dioxide absorber; the solution buffer tank is communicated with the carbon dioxide absorber through a solution pipeline, so that a solution in the carbon dioxide absorber is discharged into the solution buffer tank; the system optimizes the synthesis path of the high-purity ammonium carbonate solution, so that the synthesized high-purity ammonium carbonate solution has the characteristics of higher purity, small environmental pollution, high raw material utilization rate, low system failure rate and the like, and meets the environmental protection requirement.

The invention relates to a tracing method of a Tor network. The method includes: initially determining an anonymous server, wherein the steps include initiating an access to the anonymous server through a controlled client, obtaining information of a server introduce node from a directory server, establishing Tor link connection with the introduce node, and creating Tor link connection by the controlled client with a controlled appointment node; and initially judging an anonymous server IP address if all received element data packets are sorted, time stamps conform to a rule of an ascending order, and link ID numbers of 5 protocol feature data packets are also the same. The method can destroy anonymity of the anonymous server, and obtain real address information of a service provider to achieve a regulatory purpose.

The invention discloses a crank balance adjusting device based on gravity, and belongs to the field of oil field exploitation. The device comprises a data processing module and a gravity balance adjusting module. The data processing module obtains the balance degree when an oil pumping unit works and sends out a command when the balance degree exceeds the preset range, the balance adjusting moduleworks, and the balance degree is adjusted into the preset balance degree range. The gravity balance adjusting module generates axial sliding on a crank through the gravity of balance blocks, the gravity of the balance blocks changes relative to the torque of a supporting point, and the supporting point is at the position of an output shaft. The two balance blocks are connected through a connecting rod mechanism, synchronous adjustment is achieved, a stepping motor drives a bevel gear set, a lead screw is driven to rotate and connected with a limiter, limiter displacement is changed, the limiter is utilized for axial limiting of connecting rods on the balance blocks, accordingly, axial sliding displacement of the balance blocks is limited, and crank balance adjustment is achieved. By meansof the crank balance adjusting device, the labor intensity and management difficulty are lowered, and time and labor are saved.

The invention discloses a paper box conveying mechanism adjustable in left-right interval. Four zinc alloy bearings are fixed to a machine frame; a rocking handle, a driving chain wheel and a driven chain wheel are fixed to a driving screw rod and a driven screw rod through keys; two decelerating motors are connected with a belt driving wheel through motor flanges, belts are wound between a belt driving wheel and an electric belt driven wheel, and the left end and the right end of the driving screw rod as well as the left end and the right end of the driven screw rod are provided with left-hand screw nuts and right-hand screw nuts; the rocking handle drives the driving screw rod and the driving chain wheel to rotate; and the driving chain wheel drives the driven chain wheel and the drivenscrew rod to rotate synchronously through chains. According to the paper box conveying mechanism, the mode that a paper box is held by two belts is adopted, the friction force required for driving thepaper box is rotated to the left belt and the right belt, in addition, the interval between the belts can be adjusted through the rocking handle, the pressure between the paper box and the belts is increased by adjusting the interval, accordingly, the friction force is increased, and meanwhile, shaking of the paper box in the conveying process is avoided in the left-right holding conveying mode.

The invention provides a method and system for verifying whether video is viewed based on an eye movement track. The method comprises steps of acquiring eye movement data of a user; aligning the videoplaying time with the eye movement data; performing clustering according to the eye movement track; obtaining a class of which the number of clusters is smaller than a preset specific gravity, and selecting the class as a target user. According to the invention, whether the video is viewed or not can be analyzed, whether a user does not complete a video viewing task arranged by a company or a school is identified, the identification precision is high, and the efficiency is high.

The invention discloses a symmetrical regulation type guide device for product transmission. The guide device comprises a first guide device, wherein an interlocking bar is rotatably connected to theside end of the first guide device; a sleeve rod is connected to the center of the interlocking bar in a sleeved mode; spring frames are symmetrically and elastically connected to the two ends of thesleeve rod; a second guide device is rotatably connected to the side end of the interlocking bar; the first guide device comprises a contact part, a rotating part and an output adjusting part; the contact part is rotatably connected to the top of the inner end of the first guide device; the lower end of the contact part is rotatably connected to the rotating part; the bottom of the rotating part is rotatably connected to an output adjusting part; the contact part comprises a guide frame, a rotating rod, an arc-shaped frame, an inserting rod and a fixing frame; and the rotating rod is arrangedin the center of the inner end of the contact part. According to the symmetrical regulation guide device for product transmission, through the arrangement of the first guide device and the second guide device, the purpose of inner end regulation type guide is achieved.

The invention relates to a universal adjusting type independent wheel hanging mechanism for a trailer, belongs to the technical field of components of a motor vehicle, and aims to solve the problems that a conventional independent wheel hanging mechanism for the trailer cannot be adjusted in an universal manner, and is inconvenient to use. The independent wheel hanging frame consists of an independent wheel hanging frame, wherein the independent wheel hanging frame is formed in a manner that a front crossbeam and a rear crossbeam which are parallel are welded through two opposite connecting frames; a front part bracket is in mounting connection to the bottom of the front crossbeam through bolts; an outside spherical eccentricity adjusting assembly and an inside spherical eccentricity adjusting assembly are separately in mounting connection to the front part bracket; the outside spherical eccentricity adjusting assembly and the inside spherical eccentricity adjusting assembly are separately welded and connected to a fork opening in the top of a main swinging arm, and are in mounting connection to the front part bracket; a spring base, a spring and a spring connecting seat are separately welded to the lower part of a swinging arm body of the main swinging arm; a U-shaped groove is formed in the lower part of a rear part bracket, and the lower end of a damping shock absorber which is in mounting connection to the U-shaped groove through a screw is connected with the main swinging arm; and a height adjusting chain is in mounting connection to the middle of mounting plates. The universal adjusting type independent wheel hanging mechanism disclosed by the invention is simple in structure, suitable for the trailers of the motor vehicle and the like.

The present application provides a system and a method considering electric power generation and reduction of water evaporation. The system comprises: a temperature sensor, an illumination intensity sensor, a signal acquisition device, a data transceiving device, a terminal device, a plurality of solar power generation systems, a transformer and a power transmission tower. In this way, the angle between a solar panel and the surface of a reservoir can be automatically adjusted, thereby the projection area of the solar panel on the reservoir surface is changed; the purpose of regulating the water temperature of the reservoir and the illumination intensity is realized; the evaporation of water in the reservoir is effectively suppressed; and a large amount of water resources are saved. Moreover, the present application adjusts the azimuth angle and the elevating angle of the solar panel so that the solar incident light remains perpendicular to the solar panel in time and space dimensions. At the same time, the solar panel always faces the sun in one day so that the thermoelectric efficiency of the solar panel is improved and the electric power generation effect of the solar panel is enhanced; the electric energy generated by the solar panel is transmitted to each electric unit through the transformer and the power transmission tower; and electric power generation is taken into consideration.

The invention discloses a method and a system for uniformly reporting hospital fever outpatient service electronic medical records, belongs to the field of public health safety and information sharing, and aims to solve the technical problem of how to report and analyze the fever outpatient service electronic medical records and meet the requirements of electronic medical record resource sharing and supervision. According to the technical scheme, a REST interface is adopted, an https security protocol and SSL encryption transmission are adopted, and sharing and analysis of the electronic medical records of the hospital fever outpatient service are achieved; the method specifically comprises the following steps: user security authentication: acquiring a token by using a mode of binding a hospital code, a private key, a data version number and an IP address; performing difference control on electronic medical record data of hospital fever outpatient service; the data content integrity of the electronic medical record of the hospital fever outpatient service: single data additional recording is carried out based on the hospital code, the doctor number and the data version number as main keys, and the data content integrity is ensured; checking the electronic medical record data of the hospital fever outpatient service; and analyzing and displaying the electronic medical record data of the hospital fever outpatient service.