80results about How to "Does not interfere with normal operation" patented technology

The method includes following main steps: obtaining up going time slot assigned to the terminal from time slot assignment message sent to terminal in passive optical network (PON) from office equipment (OLT); detecting optical signal up sent by the terminal; when detected that the terminal sends optical signal outside the up going time slot, the method stops the terminal to send optical signal. The said terminals in the invention include optical feedback module and optical detection control module mainly. When PON terminals send signal not according to pointed time slit, the disclosed method takes measures to recover up going communication of PON in time so as to enhance robustness of PON.

The invention discloses a non-contact type static loophole detection system and detection method for an industrial control system or device, and relates to the technical field of information security of industrial control systems. The detection system comprises an asset management unit, a loophole detection engine unit, a loophole library management unit, a report management unit and a system management unit; the asset management unit transmits information of assets to be tested to the loophole detection engine unit; the loophole detection engine unit compares the information of the assets to be tested with loophole information in the loophole library management unit to detect loopholes and sends a detection result to the report management unit to be recorded; the system management unit conducts setting and updating management on each unit of the detection system to conduct non-contact type static detection of equipment loopholes on the industrial control system, so that the requirement is met that the information security detection of the industrial control system is conducted without assessing an industrial control network and affecting actual running of the industrial control system.

The invention discloses a processing device for double-centre hole punching of a common lathe. The processing device comprises a proportional reversing feeding device, two groups of shaft hole feeding devices arranged in main shaft holes, a drill chuck connecting rod, a drill chuck and a central drill, wherein the central drill is arranged at a front end of the drill chuck connecting rod through the drill chuck; two groups of shaft hole feeding devices are respectively arranged at front and back parts of the drill chuck connecting rod; each group of the shaft hole feeding devices structurally comprises a liner sleeve, needle rolling bearings, an shaft sleeve and a linear ball bearing which are arranged in the main shaft holes, wherein the linear ball bearing is tightly sleeved on the drill chuck connecting rod; the shaft sleeve is tightly sleeved on the linear ball bearing; the needle rolling bearings are respectively arranged at two ends of the shaft sleeve; and the liner sleeve tightly arranged in the main shaft hole is sleeved on the needle rolling bearing; and one end of the proportional reversing feeding device is connected with a rear end of the drill chuck connecting rod, and the other end of the proportional reversing feeding device is connected with a tail seat of a lathe main body for arranging the drill chuck. By adopting the processing device to punch centre holes at two ends of parts, such as shafts, clamping time can be reduced, efficiency can be improved, precision can be improved, the precision of coaxiality of processing workpieces can be ensured, and meanwhile, workpieces with central holes with different depth and different types at a left end and a right end can be processed through a left central drill and a right central drill with different-ratio feeding rate and feeding volume.

The invention discloses a spaceborne processing platform resisting single event effect, which comprises a high-reliability monitoring unit, a non-volatile memory, a field programmable logic gate array and more than one DSPs, the high-reliability monitoring unit and other parts are interconnected by a local bus, and the field programmable logic gate array and the DSPs are interconnected by a high-speed bus; the high-reliability monitoring unit is used for detecting and repairing single event upset in the field programmable logic gate array and the DSPs. The invention is a spaceborne processing platform having simple structural principal, convenient operation, high reliability, good stability and the ability of resisting the single event effect.

The invention discloses a heavy numerical control machine tool thermal error compensation control system based on CPS (Cyber-Physical Systems) and a thermal error compensation method. The thermal error compensation control system comprises an embedded acquiring card, an operation controller and a numerical control connector, wherein the embedded acquiring card is used for acquiring the temperatureinformation of measuring points of a machine tool and the displacement thermal errors of a main shaft tool tip of the machine tool and sending data to the operation controller after preprocessing; the operation controller is used for substituting the received temperature data into a prediction mathematical model to calculate thermal error prediction values, processing the thermal error predictionvalues into real-time compensation values according to formulated compensation strategies and uploading the thermal error prediction values and the real-time compensation values to a cloud server through a wireless network, wherein the prediction mathematical model and the compensation strategies are remotely updated through the wireless network; and the numerical control connector is used for inputting the received real-time compensation values to a machine tool numerical control system through a NCUC bus, and the machine tool numerical control system reads the real-time compensation valuesin operation and processing of G codes, and controls of the machine tool to move in the X axis, the Y axis and the Z axis.

The invention relates to methods and apparatus for alternative mode monitoring in a communications system, particularly a wireless communications network. A method of alternative mode monitoring in a communications system is described. The communications system includes a network communications access point and a terminal coupled to said access point for data communication between said terminal and said access point, one mode of said data communication comprising communicating data in tranches, transmission of a tranche of data from one of said access point and said terminal to the other of said access point and said terminal being acknowledged by an acknowledgement signal sent in reply. The method comprises suppressing said acknowledgement signal using said terminal, and reconfiguring said terminal to monitor an alternative mode of said data communication during a period when said acknowledgement signal would otherwise have been sent. Suppressing the acknowledgement signal allows reconfigurable operation of busy wireless data transfer systems with little disruption to network operation.

The invention belongs to the technical field of RPA element recognition, and particularly relates to an RPA element pickup same-screen switching method and system. The method comprises the following steps: S1, selecting an element pickup mode; s2, moving the mouse to a specific software interface; s3, obtaining interface related information and interface screenshots, and transmitting and analyzing the interface related information and the interface screenshots; s4, forwarding the interface screenshot, and judging whether the specified time T is exceeded or not; s5, performing analysis processing on the interface screenshot algorithm to obtain an algorithm analysis result; s6, packaging an algorithm analysis result, and displaying the algorithm analysis result on a software interface; s7, judging an operation mode of the user; and S8, after the user selects the corresponding element, the picked element is highlighted again, and picking is completed after the user confirms that the element is correct. The method combines a service fragmentation mechanism, operation mode distinguishing and a front-end and rear-end processing strategy of floating window display, and has the advantages of being more excellent in pickup effect and wider in application range.

The invention discloses an on-line diagnosis method of mechanical fault for a gas insulated switchgear, and belongs to the technical field of power transmission and transformation equipment conditionmonitoring. The method takes the opening and closing operation of a breaker as an excitation source, a sensor can be placed on a to-be-monitored member, and vibration signals can be extracted; and S-transform energy equalization based vibration signal time-frequency plane segmentation thought needs to determine an appropriate segmentation ruler. The method can divide a frequency sub-band and a time sub-band and extract the energy values of each characteristic subinterval under a normal and fault state by adopting a normalized vibration frequency energy density spectrum and instantaneous energydensity spectrum; and the energy values of the characteristic subinterval can be taken as a data set, and classification and identification can be performed on faults by adopting an SVM optimized bya genetic algorithm. The method can effectively diagnose the GIS mechanical faults and enhance the safety and reliability of GIS operation, and has important theoretical and practical values.

The invention relates to a metering and on-line control method of a cement production water footprint and belongs to the field of water resource management of cement production. The metering and on-line control method is characterized in that the method is accomplished in a cement production water footprint metering and on-line control system controlled by a central control computer, and comprises the steps of measuring fresh water supplement quantity, circulating water quantity, discharged water quantity and effective water utilization quantity in real time under the control of the central control computer, accordingly working out comprehensive water consumption, water loss, and a circulating rate, an effective utilization rate and a loss rate of a water resource, sequentially judging whether the circulating rate of the water resource reaches a standard, whether the loss rate and the circulating rate of the water resource meet a set threshold simultaneously, and whether the effective utilization rate of the water resource is higher than 50%, and adopting failure removal measures corresponding to different stages till meeting a set object. The method facilitates boosting the green progress of the cement industry under the condition of saving the water resource, and facilitates saving the initial investment and operating cost.

The invention relates to the technical field of welding, in particular to a swing arm all-in-one machine for overhauling an electrode cap. The swing arm all-in-one machine comprises a mounting machineframe, a swing arm assembly, an X-axis movement assembly, a Z-axis movement assembly, an electrode cap automatic disassembly and grinding integrated device and a controller. According to the swing arm all-in-one machine, the electrode cap automatic disassembly and grinding integrated device can be positioned automatically, and the electrode cap of a welding machine can be automatically ground, disassembled and replaced, the swing arm all-in-one machine can be applied to a fixed welding machine, and the influence of interference on welding operation of fixed welding is avoided.

The invention discloses an in-place measurement device of grinding processing of a crankshaft and relates to the technical field of machinery processing measurement. The measurement device comprises a first slide rail, an installation plate, a rotation rod, a support plate, an adjusting nut, a screw, a bearing, a hydraulic telescopic rod, a pressure adjusting rod, a base, a second slide rail, a driving mechanism, a back plate, a support device, a support rod, a foldable plate, a measuring device and a probe. Through the overlapping setting of the first slide rail and the second slide rail, the driving mechanism is enabled to move in a front, back, left and right manner on the top of the installation plate. The height and the angle of the installation plate can be adjusted, so the measurement range of the measurement device is enlarged. A micro-telescopic cylinder telescopes to drive a left side measurer to move, clamping measurement of the two groups of measures is facilitated. The measuring device and the support device move synchronously, so the support device will not affect the normal measurement of the measures. According to the invention, normal operation of workers is not affected; a production mechanism is not affected; and detection efficiency is improved.

The invention discloses a warehousing quantification and conveying control method of cement production resource comprehensive utilization and belongs to the field of cement production. The method is characterized in that a central control computer conducts on-line monitoring, automatic data collection and manual online monitoring control in a warehousing quantification and conveying control system of the cement production resource comprehensive utilization of various bins and storage yards containing a carbide slag field, a slag yard, a quartz sand tailing bin, a gangue bin, a fly ash bin, a desulfurized gypsum bin and a mud processing device, the resource comprehensive utilization and resource cycling processing of industrial waste can be conducted based on stable production of cement, exceed power consumption and sewage discharging do not exist, the extensive management is converted to the fine online record operation, and the construction requirement of recycling-based economic and conservation-oriented society is met.

The invention provides a multifunctional superimposed flue gas deep purification system. The system realizes deep purification of flue gas and reduces pollutant discharge. The system comprises at least one module, the module comprises at least one unit, the unit comprises N purifiers, a flue gas cooling device and a dew capture device, the N purifiers are orderly divided into a first-grade purifier, a second-grade purifier, ..., and a Nth-grade purifier along a flue gas flowing direction, N is greater than or equal to 3, flue gas is subjected to superimposed purification under action of the N purifiers and then is cooled through the flue gas cooling device and then the dew in the flue gas is captured by the dew capture device, wherein pollutants in flue gas are deep removed through all the purifiers.

The invention relates to a method for recognizing children in a lift car. The method includes the following steps that (1) a system for recognizing children in the lift car is provided; and (2) the system is used for recognition. The system comprises camera equipment, child detection equipment and a digital signal processor. The camera equipment is used for shooting the lift car to obtain real-time pictures of the lift car. The child detection equipment is connected with the camera equipment and used for processing the real-time pictures of the lift car. The digital signal processor is connected with the child detection equipment and used for determining child related alarming strategies based on the picture processing result. By means of the method for recognizing children in the lift car, whether children exist in a lift can be automatically and accurately detected out, and an alarm can be given in time.

The invention relates to a children recognition system in an elevator car. The children recognition system comprises camera equipment, children detection equipment and a digital signal processor, wherein the camera equipment is used for shooting the elevator car so as to obtain real-time car images; the children detection equipment is connected with the camera equipment and used for processing the real-time car images; the digital signal processor is connected with the children detection equipment and used for determining alarm strategies related to children based on the image processing results. The children recognition system can automatically and accurately detect whether a child is in an elevator or not and can give an alarm in time.

The invention discloses an anti-rollover system for an electro-tricycle. The anti-rollover system comprises a control unit and an execution unit, wherein the control unit is mounted under a saddle, and the execution unit is mounted at a position of a power supply of the electro-tricycle; the control unit and the execution unit are connected, the control unit is used for monitoring the centripetal acceleration of the electro-tricycle and sending out commands to the execution unit, and the execution unit is used for executing commands and controlling the power supply; the control unit comprises a real-time monitoring device, a comparison device, a command sending device and an alarming device; the comparison device compares a measured acceleration of the electro-tricycle with a given critical value and takes a corresponding action to control. According to the anti-rollover system for the electro-tricycle disclosed by the invention, because an electronic type control mode is adopted, the anti-rollover system can monitor in a real-time manner, and is convenient and efficient; the electro-tricycle cannot almost be influenced, and the normal operation of equipment such as a drive of the electric tricycle cannot be interfered; the anti-rollover system without need for great modification can be mounted to any conventional electro-tricycle, and the economic losses of newly purchased vehicles are reduced.

The invention discloses a transformer substation monitoring interface power icon dynamic perception recognition system and method. The recognition system comprises a monitoring host, an image adapter,an image collector and a perception result application host which are connected in sequence. The monitoring host is used for collecting equipment change information in a transformer substation and then sending the equipment change information to the image collector in an image signal mode through the image adapter. The image collector converts the received image signal into a video or image datafile in real time, and stores the video or image data file in a management file directory pre-configured by the perception result application host; and the perception result application host identifies the dynamic information of the specific power icon changing with time from the stored video or image data file, and applies the identified dynamic information of the specific power icon changing with time. According to the invention, manual recognition in the prior art is changed into full-automatic recognition by a machine, so that the recognition work efficiency is greatly improved.

The invention provides a method for restricting an exit from Android application software. The method comprises: setting and opening a default start-up tag in a designated application; then setting a default desktop program; and entering a recent task list shielding step and a system dialog box shielding step. The invention further provides a system for restricting the exit from Android application software. According to the method and the system, a user can be prevented from exiting from the designated application via a return key or an exit key (the user needs to input a correct password to exit); the user can be prevented from exiting from the designated application via a HOME key; the user can be prevented from exiting from the designated application via a recent task list; the user can be prevented from exiting from the application via a pull-down system menu or other system dialog boxes that can make the user directly exit from the designated application; and an exit restriction function can be opened or closed without interfering normal operation of an Android system.

The present invention discloses a USB branching converter of a vehicle cigarette lighting port. The USB branching converter of the vehicle cigarette lighting port comprises a plug of a cigarette lighter, USB joints; the plug of the cigarette lighter is provided with the positive terminal and the negative terminal of the cigarette lighter adapted to the plug of the cigarette lighter; vertical round jacks are respectively arranged at three corners on a switching box, and the round jacks are correspondingly provided with round plugs; the tail ends of the round plugs are connected with crossbeams, wherein the integration of each crossbeam and each round plug is T-shaped; half slots, perpendicular to axes and round plug axes, are arranged on the crossbeams, and two sides of each round plug axis are respectively provided with a positive pole arc wafer and a negative pole arc wafer; the positive pole arc wafer and the negative pole arc wafer are respectively electrically connected with a positive pole contact ring and a negative pole contact ring; and the tail ends of the USB joints are provided with coaxial positive pole conductive shafts and negative pole conductive shafts respectively matching positive arc wafers and negative arc wafers. The USB branching converter of a vehicle cigarette lighting port is able to perform regular and neat wiring, without hindering the normal operation of a hand break.

The invention discloses an electrostatic dust removal facility monitoring terminal. In view of the problem that it is hard for the government environmental protection and relevant supervision departments to monitor whether the electrostatic dust removal facilities of small and medium-sized enterprises can be started normally, an intelligent terminal with the functions of electrical signal acquisition and wireless transmission is connected in parallel to a control system of electrostatic dust removal facilities, and switching signals of the control system and electromagnetic induction signals of electrical equipment are acquired regularly to judge the operation condition of the equipment. The electrostatic dust removal facility operation condition data acquired and processed by the intelligent terminal is sent to a receiving terminal of the government and relevant supervision departments in the form of mobile phone short message through a GPRS wireless communication module, and therefore, remote monitoring of the electrostatic dust removal facilities is realized. The terminal is low in cost and highly adaptable, and has low requirement on the receiving equipment. A user can receive information from the intelligent terminal as long as the user is within the GPRS signal range, without being limited by the space and time.

An engine local oil anti-emulsification system comprises an engine, a fresh air inlet, a three-way valve, a supercharger, an oil-gas separator, a solenoid valve and an air filter, wherein the engine successively comprises an oil sump, a cylinder body, a cylinder cover and a cylinder head cover which are connected with each other successively from bottom to top; after flowing out from the supercharger and the three-way valve, gas flowing out from a waste gas outlet and the fresh air inlet is divided into two parts; and one part of the gas enters the cylinder body and is combusted while the other part of the gas successively passes through the solenoid valve, the air filter, the oil sump, the cylinder body, the cylinder cover and the cylinder head cover to dilute and replace waste gas in a crank case of the engine from bottom to top. By the design, the problem of oil emulsification can be solved, gas exchange is full, furthermore, utilization rate of the gas is high, and normal running of the engine is not affected.

The invention discloses an automotive multi-hole and multi-purpose cigarette lighter. The automotive multi-hole and multi-purpose cigarette lighter is characterized by comprising a cigarette lighter and a converter, wherein the converter is provided with an inserting part and a plugging part; the inserting part is provided with a bottom positive electrode and two opposite lateral negative electrodes; the lateral negative electrodes are conductive spring plates which extend downwards from the inserting part and contact the inner wall of a cigarette lighter jack; vertical insulated curved support arms which are connected with the inserting part are respectively arranged at two circumferential sides of each conductive spring plate; the lower ends of the four curved support arms are converged to form the bottom; the bottom positive electrode is a conducting post which runs through the bottom; conducting plates which are connected with the conducting post are buried into the curved support arms; a gap which is greater than the widths of the curved support arms is reserved between the two curved support arms between the two conducting plates; the inserting part is in a square form; USB jacks are formed in four side surfaces of the inserting part; positive terminals and negative terminals of the USB jacks are connected with the conducting plates and the lateral negative electrodes respectively; via holes through which the cigarette lighter can pass is formed in the center of the top surface of the inserting part; an electric wire of a USB plug can be adjusted in a low and flat direction and does not hinder normal operation of a manual brake.

The invention discloses an exercise bicycle seat with a front-back position adjusting structure. Theexercise bicycle seat comprises a seat plate supporting frame, two sliding rods are respectively arranged in two sleeves of the seat plate supporting frame in a sliding fit manner, a supporting plate assembly of a seat plate and a backrest is fixedly connected onto the two sliding rods, one side of the supporting plate assembly is provided with a long-strip-shaped shifting plate which is used for being shifted by hands to slide up and down, one end of a lever structure is movably hung on the long-strip-shaped shifting plate, the long-strip-shaped shifting plate can slide in the length direction relative to the end of the lever structure, the middle of the lever structure is hinged to the seat plate supporting frame, and the top of the other end of the lever structure is provided with a plug pin which is upwards pressed in an insertion hole of a supporting plate of the supporting plate assembly through spring force of a torsion spring; and a plurality of inserting holes are formed in the supporting plate in the length direction. According to the exercise bicycle seat, the seat plate is additionally arranged to move back and forth to adjust the stroke, so that treading force application during body building is facilitated, the treading comfort during body building is improved, and the applicability and comfort during office work and study are improved.

The invention discloses a mechanical arm motion control delay measuring system based on visual inspection and a method thereof, the mechanical arm motion control delay measuring system comprises an upper computer, a real-time device, an image collecting device and an LED lamp, the upper computer is connected with the real-time device and the image collecting device, and the real-time device is connected with the LED lamp and a control interface of a mechanical arm; the upper computer is used for interacting with a user, issuing a user command to the real-time device, and calculating the motion control delay of the mechanical arm through image data acquired by the image collecting device; the real-time device is used for receiving a mechanical arm motion control instruction sent by the upper computer and synchronously sending the mechanical arm motion control instruction and an LED lamp lightening instruction in real time; and the image collecting device is used for collecting the posture of the mechanical arm and a state image of the LED lamp. The invention further discloses the mechanical arm motion control delay measuring method based on visual inspection. The mechanical arm motion control delay measuring system based on visual inspection and the method thereof can improve the accuracy of a measurement result, and the measurement process does not interfere with normal operation of equipment.

The invention discloses a channel recording method and device based on a 5G operation signal, a medium and a terminal. The channel recording method comprises the following steps: searching and acquiring a synchronization signal block from a monitored 5G operation signal; acquiring a primary synchronization signal and a secondary synchronization signal from the synchronization signal block, and determining a frequency domain position of a demodulation reference signal of a physical broadcast channel; blind decoding the demodulation reference signal in the physical broadcast channel according to the frequency domain position of the demodulation reference signal to realize half-frame synchronization; decoding the physical broadcast channel to obtain a system message so as to realize frame synchronization; monitoring a search space of the physical downlink control channel to decode the physical downlink control channel to obtain downlink control information; and obtaining a demodulation reference signal in the physical downlink shared channel and carrying out channel estimation to obtain channel information. According to the invention, a detection signal does not need to be transmitted, the 5G operation signal is directly recorded, and normal operation of a 5G communication network is not interfered.

The invention discloses solid beverage processing and drying equipment. The solid beverage processing and drying equipment comprises a dryer, an exhaust port is formed in the middle position of the top of the dryer, and a feeding port is formed in the left side, close to the upper part, of the dryer; a conveying belt is arranged inside the dryer and below the feeding port, a drying assembly is arranged on the left side, close to the lower part, of the dryer, and the other drying assembly is arranged on the right side, close to the upper part, of the dryer; a discharging assembly is arranged onone side, away from the feeding port, of the conveying belt; and each drying assembly comprises fan blades, a shell, a storage battery, a driving motor, external threads, a connecting piece, a protective net and a resistance wire. The drying assembly is arranged on the left side, close to the lower part, of the dryer, and the other drying assembly is arranged on the right side, close to the upperpart, of the dryer, so that the drying speed of the solid beverage can be increased; and the drying assemblies and the dryer are fixedly connected through threads, through the connection mode, the normal operation of the drying assemblies is not obstructed, and the drying assemblies can be dismounted conveniently for maintenance and overhauling in the later stage.