43results about How to "Easy to find out" patented technology

The invention discloses a new method for testing the clamp effect in a dual-port-removed network. According to the method, a whole clamp system is measured through a vector network analysis instrument, the chain shape scattering parameter of a tested piece is obtained by converting the S parameter into the chain shape scattering parameter and through network cascading and matrix operation, the chain shape scattering parameter is converted into the S parameter, and then the true value of the tested piece can be obtained. The measurement process of a non-standard connector device is effectively simplified, the S parameter of the de-embedded tested piece can be rapidly obtained in real time, and therefore the implementation difficulty and complex steps in a traditional method are avoided. In addition, when the method is adopted, no calibration piece of a non-standard connector needs to be manufactured, no complex and time-consuming modeling and simulation needs to be conducted, the method can be programmed to and embedded in the vector network analysis instrument, and therefore the measurement result can be rapidly displayed in real time, and large-scale production and testing are facilitated.

An anti-theft system applicable to a portable electronic device is provided in the present invention. The anti-theft system includes an input unit, a storage unit and a processing unit. The input unit is configured to receive code information. The storage unit is configured to store a first operating system, a second operating system and predetermined code information. The processing unit is configured to compare the code information with the predetermined code information. When the code information matches the predetermined code information, the processing unit enables the first operating system. When the code information does not match the predetermined code information, the processing unit enables the second operating system.

A device for operating a parking facility, including a database in which one or multiple vehicle property / properties is / are stored for different vehicle types, and a processor which is designed to ascertain a type of a vehicle based on the recorded image of the vehicle and to read the vehicle property / properties corresponding to the ascertained vehicle type out of the database, the processor being further designed to ascertain a parking position for the vehicle in the parking facility based on the one or multiple read-out vehicle property / properties. A method for operating a parking facility, a parking system for vehicles, and a computer program are also described.

A printer has a fluid ejection head, an opening / closing mechanism that is disposed opposite the inkjet head, and suction holes arrayed in the conveyance direction of the recording paper, and opens and closes the suction holes. A printer control method has steps of detecting the position of the leading end of the recording paper before starting conveyance of the recording paper; reading the next recording paper conveyance speed Vpf; calculating a delay time Td1 for starting the opening / closing mechanism after recording paper conveyance starts based on the position of the leading end of the recording paper and the recording paper conveyance speed Vpf; determining the time when the opening / closing mechanism starts operating based on the delay time Td1; and starting the opening / closing mechanism at the start time and opening the suction holes.

The invention relates to a system and method for realizing automatic function test of a shunting monitoring system. The system comprises LKJ analog equipment, which is connected to a vehicle host andused for simulating operations of all drivers and running information of a locomotive; interlocking analog equipment, which is respectively connected with the vehicle host and ground hosts and used for simulating an actually interlocked signaller, state changes of a track circuit and a turnout and information of a ground response positioner; an electricity maintenance terminal, which is connectedto the ground hosts and used for recording an LKJ and interlocking information forwarded by all ground hosts; and a test server, which is connected with the LKJ analog equipment and the interlocking analog equipment respectively, and used for reading a recording file of the electricity maintenance terminal, and driving the LKJ analog equipment and the interlocking analog equipment according to therecording time and events strictly, so as to realize automatic test. Compared with the prior art, the system for realizing the automatic function test of the shunting monitoring system provided by the invention has the advantages of improving the test efficiency and software release quality and the like.

An information receiving apparatus for receiving the EPG data related to broadcast program has a memory in which user preference information is stored in advance. The EPG data is regularly transmitted from predetermined broadcast station to update the EPG data stored in the information receiving apparatus. When the information receiving apparatus detects the reception of updated EPG data, the information receiving apparatus starts to search the updated EPG data in order to find out the EPG data coincided with the user preference information among updated EPG data. Thereby an user is able to know favorite broadcast programs with out re-entering user preference information when the EPG data is updated. If necessary, thus searched favorite broadcast program is recorded on a recording medium by automatically setting a recording timer of the information receiving apparatus.

The invention provides a work piece reference point detection method which can make use of a measuring means to high-accuracy detect the reference point, namely a work piece lip, in short time on an organism, and a processing device using the method. A work piece support station and a tool station are relative moved. A probe of the measuring means is connected with the work piece and overcomes spring force to back up. The work piece support station and the tool station are relative moved in scanning speed in the direction of X axis or Y axis. The probe is separated from the work piece lip. When the speed that the probe is separated from the work piece lip to move forward in the direction of Z axis reaches to regular speed, a position detection device detects a relative position of the work piece support station and the tool station. The invention detects out the work piece lip as the reference point on the base of the detected relative position in the direction of X axis or Y axis and a modification distance of the relative move of the work piece support station and the tool station in a period from that the probe is uniform with the work piece lip to the speed that the probe is separated from the work piece lip to move forward reaches the regular speed.

The invention relates to a method and an apparatus for detecting tightness of threaded joints of drill rods when unfastening at least one threaded joint of the drilling equipment (6) by impacting the drilling equipment (6) with a percussion device in the rock drilling rig (1). For detecting the tightness there is predetermined at least one fastened model for a situation where the threaded joint / joints are fastened, a vibration signal measured during impacting is compared with both the fastened model and the unfastened model and, on the basis of the comparison, it is determined to which one of the models the tightness of the threaded joints better corresponds at the moment of determination.

The invention discloses a swing and traction resistant cable for an oil platform, which comprises a cable body, wherein the cable body is externally sleeved with an inner protective cylinder, the outer side of the inner protective cylinder is slidably connected with an outer protective cylinder, the inner protective cylinder and the outer protective cylinder are connected in a matched manner through locking pieces and positioning holes, the outer walls of two sides of the outer protective cylinder are provided with linear tracks, each linear track is equipped with a sliding piece, each slidingpiece is externally fixed with a mounting plate, and the internal part of the cable body includes a flexible belt protection layer and a waterproof layer covering the outer wall of the flexible beltprotection layer. The cable disclosed by the invention solves a problem that the oil platform cable is poor in swing and traction resistant effect, low in safety and lack of a waterproof protection mechanism through setting the cable body, the inner protective cylinder, the locking pieces, the positioning holes, the outer protective cylinder, the linear tracks, the sliding pieces and the mountingplates.

The invention discloses a method of real time and remote supervision of a production environment and a production flow of medicines, belonging to the technical field of remote supervision. Each production flow of medicines is installed with an information acquisition terminal and an internet protocol camera which are used for carrying out real time data acquisition of production environment and production flow of medicines, and transmitting the acquired data to an enterprise PC through a local area network; the production enterprise can view in real time through the enterprise PC and send the acquired data to a digital supervision platform of the supervising department through the internet. Compared with the prior art, the method of real time and remote supervision of the production environment and production flow of medicines can automatically acquire data through the remote information acquisition terminal and the internet protocol camera and send to the production enterprise, thus realizing remote management of the production environment and production flow of medicines by the production enterprise; the invention has the characteristics of reasonable design, convenient use, effective reduction of medicine quality accidents and the like.

The invention discloses a high-precision bearing bore diameter measuring device. The device comprises a fixing block, a measurement plate, an infrared emitter and a base plate, wherein limiting blocks are arranged at the two ends of the base plate, a control box is installed above the limiting blocks, a display screen is installed at the top end of the control box, an electromagnetic guide rail is installed above the base plate, a first sliding block is installed in the middle of the electromagnetic guide rail, the infrared emitter is installed at the center of the upper side of the first sliding block, and a first fixing plate and a second fixing plate are both connected with a sliding chute through the sliding block. According to the device, traditional measurement conducted with a measuring scale is not adopted, infrared measurement is adopted, and measurement accuracy is improved; meanwhile, movement of the sliding block is controlled through the electromagnetic guide rail, automatic measurement is achieved, and artificial error is reduced.

CAD (Computer Aided Design) data which is reticle design data is input to first and second data conversion devices which respectively convert the CAD data to electron beam (EB) write data and inspection data. The EB write data and inspection data output are input to a data verification device to verify whether or not there is a data conversion error. If no data conversion error is detected by the data verification device, an EB writing device writes a pattern on an unwritten reticle with an electron beam based on the EB write data and develops the reticle, after which the fabricated developed reticle is inspected by a reticle inspection device. As a defect, such as a data conversion error contained in EB write data is detected before fabrication of a reticle, the reticle inspection process is simplified, the effective availability factors of the EB writing device and reticle inspection device and the time needed to fabricate a reticle is made shorter, thereby reducing the fabrication cost.

The invention relates to the technical field of elevator fault test monitoring management, and discloses an intelligent monitoring management system for elevator fault test. A fault alarm unit is usedfor comparing received fault test information and performing alarm processing according to a corresponding early warning level, and a fault processing unit is used for sorting and analyzing the received fault information and timely solving the fault information by calling a corresponding fault processing scheme. According to the intelligent monitoring management system for elevator fault test, the fault alarm unit can arrange the fault test information from high to low according to the emergency degree, and different signal lamps are additionally arranged for alarming, so that maintenance personnel can conveniently check the elevator fault information needing to be maintained at the first time; meanwhile, the corresponding processing scheme can be called in time through the fault processing unit, so that the elevator fault can be solved in a short time; and meanwhile, the system is high in intelligent degree and wide in application range, and has a certain market popularization value.

The invention discloses a furnace roller temperature field and heat roller type prediction method for a furnace section of a continuous annealing unit. According to relevant heat transfer theory parameters of a furnace roller and roller type parameters, temperature field distribution of the furnace roller and a heat roller type can be figured out on the condition that set temperature of a technology section and strip steel temperature are known, and the guidance effect is realized for high-speed stable operation of the continuous annealing unit.

A device for operating a parking facility, including a database in which one or multiple vehicle property / properties is / are stored for different vehicle types, and a processor which is designed to ascertain a type of a vehicle based on the recorded image of the vehicle and to read the vehicle property / properties corresponding to the ascertained vehicle type out of the database, the processor being further designed to ascertain a parking position for the vehicle in the parking facility based on the one or multiple read-out vehicle property / properties. A method for operating a parking facility, a parking system for vehicles, and a computer program are also described.

A wireless communication network includes an assistant serving access node (415) and a principal serving access node (410). The principal serving access node (410) receives one or more measurement reports. The principal serving access node (410) communicates an assistance request to communicate one or more data packets. The assistant serving access node (415) buffers the one or more data packets before receiving the assistance request and communicates the one or more data packets to the user equipment (110).

The invention discloses a forklift combination switch on-load test bed. The forklift combination switch on-load test bed comprises a box body, a drive assembly, a counter, a support, a load and a power supply, the drive assembly is arranged at the upper surface of the box body, the support is arranged on the upper surface of the box body in the length direction of the drive assembly, the load is connected with a to-be-tested combination switch circuit arranged on the support, the counter is connected with the load and used for recording the cycle times of a to-be-tested combination switch, and the power supply is connected with the drive assembly, the counter and the load. The forklift combined switch stays on the experiment table, is controlled by a controller, simulates actual condition load gear shifting, really and intuitively measures the fatigue strength of the switch by comparing the working times of the motor with the effective working times of the combined switch component, and improves the test efficiency and accuracy; and moreover, the damage form and the vulnerable part of the switch can be more intuitively known.

The invention belongs to the technical field of communication, and particularly relates to a proactive defense method for call interception in a telecommunication network. Firstly, a logic route set is defined on a network topology and protocol layer, a dynamic mapping mechanism for a visible logic route set and a secrete real route set is built, and a media path subset comprising a plurality of physical channels and providing a channel hopping mechanism is provided for each telephone call; and then, a media stream fragmentation technology and the channel hoping mechanism are used comprehensively for discrete transmission of the media information, and the media streams being easy to find the paths and intercept and being recombined in sequence in the network view can be converted into irregular 'data puzzles' which have disordered paths and data packages, and are difficult to intercept completely and recombine for a third party. Furthermore, the method can be combined with a content encryption manner, so as to form a binary encryption mechanism that allows the media path to be collaborative with the media content, so that the information security performance of telephone call is further enhanced.

The invention discloses a composite insulator defect detection method. The method comprises the following steps: T1, acquiring an infrared image of a composite insulator string by using an infrared instrument; T2, reading the maximum temperature value of each composite insulator in the composite insulator string through the infrared image, wherein i belongs to (1, n), and n is the number of the composite insulators in the composite insulator string; T3, solving a corresponding curved surface score Ki according to the maximum temperature value of each composite insulator, wherein S is the area of the side surface of the single composite insulator umbrella skirt sheath; T4, obtaining the difference value [delta]Ti of the corresponding curved surface fractions of every two adjacent composite insulators, wherein [delta]Ti=Ki+1-Ki; and T5, judging whether defects exist in the composite insulator string or not according to the absolute values of all [delta]Ti and / or the positive and negative values of all [delta]Ti. According to the method, the curved surface integral technology is utilized, the temperature detected by infrared is integrated along the side surface of the composite insulator, and the integral result of the degraded composite insulator is greatly increased compared with the integral result of a normal insulator.

The invention discloses a method for monitoring new energy photovoltaic power generation data on the basis of block chains. The method includes steps of 1, implanting block chain clients in inverters;2, mounting the inverters and allowing the inverters to access networks; 3, automatically starting the block chain clients after the inverters are powered on, detecting communication with block chainnetworks, determining whether chain accounts are available or not by means of detection and generating a chain account by means of automatic initialization if the chain accounts are not available; 4,collecting power generation data of photovoltaic power stations by the inverters, triggering data chain uploading interfaces of clients at regular time, calling intelligent contracts and carrying outdata chain uploading; 5, developing decentralization App (application) on the basis of web3.js, carrying out interactive communication with the block chain networks, calling block chain intelligent contracts and querying the real-time power generation data of the corresponding power stations by related information of equipment. The block chain clients are implemented on the basis of the web3.js or web3j, and inverters of the block chain clients are provided with wifi (wireless fidelity) or mobile communication modules.

The invention relates to a volume meter (2) for flowing media, in particular liquids, comprising a calculating unit (4), a volume measurement device with a measurement chamber (20) that is flown through by a medium and has at least one inlet (10) and at least one outlet (12), and a counter system, characterized in that a sensor arrangement (36) is provided which monitors and / or detects a predefined specific parameter of the respective flowing medium and that a selective coupling or decoupling between the counter system and the calculating unit (4) is produced depending on the parameters. The invention further relates to a method for carrying out the method with an aforementioned volume meter (2).

The invention discloses air tightness detection equipment of an evaporator. The air tightness detection equipment comprises a detection platform, wherein an air conditioning evaporator is arranged on the detection platform; the evaporator comprises a cooling liquid inlet and a cooling liquid outlet; the air tightness detection equipment is characterized by comprising inflation detection equipment at a side part of the detection platform; the inflation detection equipment comprises an inflation tank, an inflation pipeline for inflating air into the cooling liquid inlet / the cooling liquid outlet and a sealing pipeline for sealing the cooling liquid outlet / the cooling liquid inlet; the air tightness detection equipment further comprises a pressure sensor and a pressure display device for displaying a pressure change value.

The invention discloses an intelligent secondary water supply water quality monitoring and purifying system which comprises a water inlet pipe, a secondary water supply tank, a water outlet pipe, a water flow input pipe, a water tank self-cleaning sterilizer, a water flow output pipe, a substance output pipe, an ejector, a stirring device, a user water inlet pipe, a user side, an automatic control device and a data monitoring platform. The water inlet pipe is connected with the secondary water supply tank; one end of the water outlet pipe is connected with the secondary water supply tank, and the other end of the water outlet pipe is connected with the user water inlet pipe; one end of the water flow output pipe and one end of the substance output pipe are respectively connected with the top of the water tank self-cleaning sterilizer; the other end of the water flow output pipe is connected with the ejector; the left end of the ejector is connected with the substance output pipe; the stirring device is arranged below the secondary water supply tank; and the automatic control device is connected with the data monitoring platform through a wire. According to the intelligent secondary water supply water quality monitoring and purifying system, the water quality of different positions in the secondary water supply process can be automatically detected, the problem of close-range contact in an existing water quality detection process of workers is solved, and the whole system is operated more safely and reliably.

The invention discloses a drilling equipment and a method for realizing bottom hole pressure control by using flow monitoring. The drilling equipment includes: mud pump inlet flow measurement system, back pressure pump inlet flow measurement system, drilling fluid return flow measurement system, automatic throttling manifold system, and rotary control head, liquid-gas separator, vibrating screen, all The inlet of the mud pump inlet flow measurement system is connected to the mud tank by a pipeline, and the outlet of the mud pump inlet flow measurement system is connected to the drill pipe by a pipeline. Through the bottom of the drill pipe, the drill bit travels from the borehole annulus to the rotary control head and connects with the automatic control unit. The inlet pipeline of the flow manifold system is connected with the outlet pipeline of the inlet flow measurement system of the back pressure pump; the inlet flow measurement system of the back pressure pump has a pipeline connected to the mud tank; the outlet of the automatic throttling manifold system has a pipeline and the return flow of drilling fluid The inlet of the measurement system is connected; the outlet of the drilling fluid return flow measurement system is connected with the inlet of the liquid-gas separator by a pipeline; the liquid-gas separator has two branches. The invention can effectively control or eliminate the bad influence caused by well bottom leakage or overflow on well drilling.

The invention discloses a water quality detection method which includes the specific steps: reading real-time data; replacing cleaning water; performing measurement and cleaning. Compared with a traditional water quality detection method, the water quality detection method can detect various water quality data by the aid of a plurality of groups of independent electrodes, a measuring cell and the electrodes can be cleaned by clean water after water quality is detected every time, accuracy of the detected data is ensured, the measuring cell is made of transparent organic glass, electrode conditions are conveniently checked out, maintenance is facilitated, the positions of a first water pump and a second water pump can be changed at any time through a floating platform by a water pumping detection method, operation is convenient and simple, and measuring points can be conveniently replaced.

The invention provides tools and a method for a battle board game utilizing baduk rules. A board having M * N intersections in such a way that M horizontal lines and N vertical lines intersect is provided, and two sets of stones with each set having a different color are used. In addition to general baduk rules, rules such as simultaneous opening placements of stones at multiple intersections, deom betting, intersections each of which has a different set score, stones each of which has a different set score, and hidden stones that can be used without opponent's awareness are further included. Instead of score counting of secured territories, the score of intersections and the score of stones appearing at the time when a stone is placed are added and a game player having a highest final score which is displayed in real-time is determined to be a winner. In this way, a person can easily learn the game rules and play a game or watch games in progress. Everyone from children to adults can enjoy the game. Since the game playing time becomes relatively shorter, players can play the game without time pressure. The game also provides funs of a variety of reversals.

The invention relates to a real-time reverse transcription-polymerase chain reaction (RT-PCR) detection kit and a method for detecting alfalfa mosaic virus (AMV). The kit comprises the following components: 40-250mu L of RT-PCR buffer, 40-250mu L of 2*RT-PCR buffer, 1.5-20mu L of Ex Taq HS, 1.5-20mu L of Prime Script RT Enzyme Mix, 1.5-30mu L of an AMV upstream primer with concentration of 10mu mol / L, 1.5-30mu L of an AMV downstream primer with concentration of 10mu mol / L, 1.5-30mu L of an AMV probe with concentration of 10mu mol / L, 20muL-1mL of deionized water without RNA enzyme, and 6-60mu Lof a positive control without infection activity for the AMV. The detection method provided by the invention can be used for specifically amplifying gene segments of the AMV, and is good in detecting stability, strong in specificity, high in consistency and short in detection period.

The invention discloses a law enforcement recorder intelligent supervision platform, a supervision system and a law enforcement recorder. An NB-IOT narrowband Internet of Things module is embedded inthe law enforcement recorder, and a platform is used for receiving real-time state information sent by the law enforcement recorder in real time, and the real-time state information comprises electricquantity, storage space, police officer information, a video recording state, a use unit, a GPS position and / or a video recording resolution; and when the electric quantity or the storage space is insufficient, the platform can automatically dial the telephone number of the corresponding police officer to carry out notification prompt. According to the invention, the current situations that an existing common law enforcement recorder cannot perform real-time supervision and a 4G law enforcement recorder cannot be practically applied are broken through; real-time state supervision of the law enforcement recorder can be realized, the situations of police officer negligence, police officer making excuses and the like in file system supervision are avoided from the technical perspective, caseascertainment is facilitated, and intelligent law enforcement of the law enforcement recorder is realized; moreover, when the law enforcement recorder deletes the copied video and audio data in an unauthorized manner, the intelligent supervision platform can give an alarm and lock the operation in time, so that the data security is realized.