43results about How to "Processing speed block" patented technology

A hybrid locking method for preventing a reduction in the processing speed of a frequently executed path which includes locking, accessing and unlocking an object is provided. According to the present invention, at least one contention bit is introduced. The contention bit, which is prepared separately from a lock field, is set when a contention occurs in a light-weight lock, and is cleared when a light-weight lock is shifted to a heavy-weight lock (“inflate” function). Specifically, if a lock of an object is managed by storing a bit representing a type of said lock, and an identifier of a thread having acquired a lock in accordance with a first type of lock or an identifier of a second type of lock into a storage area corresponding to the object, in a state where a plurality of threads exist, following steps are executed: if a first thread attempts to acquire a lock of an object that has been acquired by a second thread, determining whether the bit representing the type of the lock of the object represents the first type of lock; and if the bit represents the first type of lock, setting a contention bit.

The invention discloses a data processing system based on a VPX (versatile protocol switch) bus structure, which comprises a main control sub-system, and a plurality of data processing sub-systems which are connected with the main control sub-system by a data exchange subsystem, wherein the main control sub-system is used for data inputting and data outputting, task issuing and dynamic managing, the data exchange subsystem is used for high-speed data interaction between the main control sub-system and each data processing sub-system, and the data processing sub-systems are used for processing data at high speed. The data processing system disclosed by the invention is built based on a VPX bus, adopts a modularization design, is easy to cut and has the advantages of being fast in processing, low in power consumption, flexible in expansion, high in firmness and the like; what is more, the floating-point processing capacity is more than 1500G FLOPS (floating operation per second), and 10Gbps Ethernet data input and 20Gbps high-speed serial bus interconnection can be achieved.

Disclosed are methods and systems of watermarking multimedia data using mobile communication terminals. More particularly, methods and systems of selectively watermarking the multimedia data are disclosed. According to the present invention, it is made possible to trace and check author or provider of multimedia data without intervention of a certificate authority, thereby protecting copyright of multimedia data and resolving problems misusing and abusing multimedia data relating to other person's privacy. Further, it is made possible to minimize economic loss and to prevent processing speed of mobile communication terminals from being reduced.

The present disclosure provides an LED display device. The LED display device divides each of LED modules into a plurality of unit blocks. In each of the unit blocks, a display controller transmits image data to be processed in parallel to the corresponding data driver at the same time, and transmits logic signals to the corresponding gate driver, thereby driving the corresponding data driver and then turning on the corresponding LEDs. Therefore, the speed processing the image data of each unit block can be improved, to enhance the visual refresh rate.

Provided is a method for forwarding path virtualization for a router, which prevents the processing speed of the router from decreasing due to a plurality of operating systems installed in an upper layer of a hypervisor when the router is virtualized.

A distributed data-based concurrent processing by a control terminal obtaining data block information corresponding to a submitted operation; a task processing terminal sending a task processing request to the control terminal; the control terminal finding a data block that is unassigned and is distributed in the same server where the task processing terminal is distributed, and assigning the found data block to the task processing terminal. The control terminal determines a server having the fewest data blocks that are being processed by the task processing terminal and assigning an unassigned data block to the task processing terminal on the determined server if the data block that is unassigned and is distributed in the same server where the task processing terminal is distributed is not found. The task processing terminal processes the data block assigned by the control terminal according to a flow.

The invention discloses a multichannel high-precision temperature acquisition method, which belongs to the field of missile-borne computer analog acquisition and processing. In a strapdown inertial navigation system, the change of temperature reduces the output precision of a fiber optic gyroscope. A constant temperature environment needs to be provided, and when the constant temperature environment is provided, the current environment temperature needs to be detected. According to the currently-adopted temperature analog acquisition method, temperature acquisition is carried out on a single point; an ADC acquisition controller is a DSP or a single chip microcomputer, and the real-time performance is poor; a temperature data transmission protocol is simple, and when the data are transmitted in a harsh environment, data distortion happens. A test is made already in a certain-type missile-borne strapdown inertial navigation system, the temperature of the strapdown inertial navigation system can be acquired and outputted in a real-time and high-precision mode, the operation is mature and stable, and good effects can be achieved.

The invention discloses a smart home comprehensive controller which sequentially comprises a display system, a wireless communication system, a data storing and video decoding system and a power supply control system from top to bottom, wherein the display system comprises a touch display screen, a first circuit board provided with a display driving module, and a touch display screen inner sleeve used for supporting the touch display screen and the first circuit board; the wireless communication system comprises a second circuit board provided with a WIFI communication module and a communication system module seat used for supporting the second circuit board; the data storing and video decoding system comprises a third circuit board provided with a data storing and video decoding module and a comprehensive controller base; and the power supply control system comprises a fourth circuit board provided with a power supply control system module and a power pack used for placing the power supply control system. According to the invention, the WIFI technology is adopted to realize comprehensive control on smart home, and all electrical appliances in a family can be controlled in a centralized way by a mobile phone App or the touch display screen, so that family life is more comfortable, safe, efficient and energy-saving.

The degree of thickening of ink for each of nozzles based on dot pattern data is calculated based on a thickening value Z (n+1)=Z (n)×a×bss×bmm×bll, and information the dot pattern data corresponding to the nozzle, which indicates that small dots are formed in when the thickening value is equal to or greater than a threshold is replaced with information indicating that middle dots which are larger than the small dots are formed. On the other hand, in a case where the thickening value is returned to be smaller than the threshold (a previous state) when after the thickening value becomes equal to or greater than the threshold, information of the dot pattern data corresponding to the nozzle, which indicates that the small dots are formed is maintained as it is without being replaced.

The invention relates to an overwater overflow-oil recovery device in a rotatable roller boom form. The device is made of lightweight materials and comprises a roller and oil absorption elements, wherein the roller comprises a stand column (1) fixedly or detachably arranged on the middle of a roller bottom (7), a plurality of wall bodies (2) fixedly or detachably arranged on the circumference of the roller bottom (7), and covers (6) detachably covering the stand column (1) and the wall bodies (2); a shaft hole (12) is formed in the stand column (1); a flexible shaft or a cable penetrates through the shaft hole; the roller bottom (7) and the covers (6) are provided with through holes corresponding to the shaft hole (12); the adjacent wall bodies (2) are connected through a grid-shaped arc pore plate (3); each wall body (2) and the stand column (1) are connected through a grid-shaped plane partition plate (4); the roller is internally divided into a plurality of divided spaces; the oil absorption elements are disposed in each divided space; and the oil absorption elements can freely rotate in the corresponding divided space.

The invention relates to the field of machines, in particular to an automatic gizzard incising machine and an incising method. Gizzards are placed into a hopper to fall into an inclined plate of a shaping component to be conveyed, and the gizzards in a groove are guided into a gap between two belts to be conveyed. In the conveying process of the gizzards, the gizzards are pressed through a pressed belt, a circular cutting head carries out incision in the gap in the middle of the pressed belt, the incised gizzards are then collected, and automatic incising is achieved.

The invention relates to an abnormal combustion gas consumption intelligent detection regulation and control system of a combustion gas meter. The abnormal combustion gas consumption intelligent detection regulation and control system of a combustion gas meter includes the steps: a data acquisition layer is used for performing data acquisition on combustion gas pressure, gas flow and gas quality purity of an intelligent combustion gas meter and / or combustion gas supply detection and control box; a data transmission layer transmits the data collected and sensed by the data acquisition layer toa processing layer to perform data analysis and processing; through processing and analysis of the processing layer, the data is transmitted to a management layer through the data transmission layer;the work staff remotely controls a regulation and control layer through the management layer, sets the combustion gas supply detection and control box at a community / building end according to the portioned management probability, sets the intelligent combustion gas meter on a user terminal to realize detection and acquisition of the information, such as flow of pipeline network, pressure and gas quality; and by combining a pressure detector on the intelligent combustion gas meter, the abnormal combustion gas consumption intelligent detection regulation and control system can timely discover leakage of pipeline, too high or too low pressure, impurity of gas quality and the like by comparing the pressure difference and can realize monitoring of the abnormal situation of the combustion gas meter, thus being able to guarantee safety of the user and stable gas consumption of the user.

The invention discloses a half bridge arm protection circuit comprising a DC power source, a detection circuit, a driving circuit, a microprocessor and a signal latch circuit. By detecting and comparing the timing relationship between the HPWM, the LPWM and the HS through the half bridge arm protection circuit, the signal latch circuit will issue a fault signal to turn off the power tube in time to protect it from damage when an abnormal timing relationship occurs. The half bridge arm protection circuit avoids the problems of high volume and high cost in the prior art in the high power application, and only needs to process and detect digital signals, which has fast processing speed, strong anti-interference ability and lower cost.

The invention discloses an assembly type prefabricated steel bar truss non-dismantling formwork system. The system is characterized by involving a prefabricated integral formwork, at least one steel bar truss and a non-dismantling formwork compatible with concrete, wherein the prefabricated integral formwork comprises transverse steel components and longitudinal steel components, and the transverse steel components and the longitudinal steel components are welded into a frame; the lower surface of the welded prefabricated integral framework is a reference plane; the at least one steel bar truss is in lap joint to the upper surface of the prefabricated integral formwork along the direction of the transverse steel components or the longitudinal steel components; lower chord bars of the at least one steel bar truss are in lap joint to the upper surface of the prefabricated integral formwork, and are fixedly connected with the prefabricated integral formwork through welding or binding; thenon-dismantling formwork is laid on the reference plane side of the prefabricated integral formwork; and the non-dismantling formwork is fixedly connected with the prefabricated integral formwork through a fastener. The invention further discloses a manufacturing method of the non-dismantling formwork system. The assembly type prefabricated steel bar truss non-dismantling formwork system has theadvantages of being simple in structure, convenient to machine, capable of improving construction efficiency, good in rigidity and the like.

A sheet-processing machine and a method for operating a sheet-processing machine are disclosed. Sheets from a stack are separated and are accelerated, by a primary acceleration device, to a first speed and are then accelerated by a secondary acceleration device, to a second speed and then are processed by a processing module at a processing speed. The first speed is at least 20% lower than the processing speed. A drive of the primary acceleration device and a drive of the secondary acceleration device and a drive of the processing module, each have dedicated drive control systems which are connected, by circuitry, to a machine controller of the sheet-processing machine.

An embodiment of the invention provides a pupil center locating device and method as well as VR (virtual reality) equipment. The pupil center locating device comprises a matrix operation circuit, a parameter operation circuit and a coordinate operation circuit, wherein the matrix operation circuit is used for acquiring a linear normal equation set according to acquired N boundary point coordinatesof a pupil area, and N is a positive integer larger than 5; the parameter operation circuit is used for acquiring parameters of an elliptic equation according to the linear normal equation set with the Cramer's rule; the coordinate operation circuit is used for acquiring center coordinates of the pupil area according to the parameters of the elliptic equation. The pupil center is located on the basis of an ellipse fitting algorithm. Compared with a projection coordinate method in the prior art, the method has the advantages that the computing accuracy is improved, the anti-interference capacity is improved, hardware can be implemented and integrated in the VR equipment, the processing speed is high, the processing time is short, and few logic resources are used.

The invention discloses a square head cutting machining device for a shaft part. The following technical scheme is provided for solving the problem that the square head machining efficiency is low in the prior art; the square head cutting machining device comprises a lathe; a rotating cutter head is fixedly connected to a rotating shaft of the lathe; multiple sets of cutting tools are fixedly installed to the outer edge of the rotating cutter head; a tool clamp used for fixing the shaft part to make the machining end of the shaft part face the rotating cutter head is installed on a tool seat of the lathe; the lathe drives the rotating cutter head to rotate so that the cutting tools located on the outer edge of the rotating cutter head can synchronously rotate to form a cutting face; the shaft part is fixed to one side of the rotating cutter head through a tool clamp installed in the tool seat, and in addition, the to-be-machined end faces the cutting face. Due to the fact that the multiple sets of tools are arranged on the rotating cutter head, the shaft part is continuously cut through the multiple sets of tools, the cutting speed is high, the machining efficiency is high, meanwhile, compared with planer planing, the feed quantity of the lathe is large, the cutting speed is further increased, and in addition, the cutting roughness degree is high.

The invention provides a method for preventing and controlling non-point source pollution by comprehensive utilization of farming waste, and belongs to the field of study for agricultural non-point source pollution. The method comprises following steps: 1), liquid dung is introduced into a fermentation tank and subjected to high-temperature sterilization; 2), nutrient substances are added to the sterilized liquid dung, and liquid fermentation is performed; 3), filtration is performed after fermentation, filter residues are applied to aquaculture, and filtrate is discharged after being treatedby constructed wetlands. According to the method, harmful microbes and parasites in the liquid dung can be completely killed by the high-temperature sterilization, macromolecular protein and other organic matter in the liquid dung can be decomposed into small-molecular components by the liquid fermentation, and furthermore, microbial thalli are formed and can be used as feed for the aquaculture; the constructed wetlands are constructed by adjusting planting structure, and nutrients in the liquid dung are absorbed. Through multiple treatment, harm of pollutants to the environment is removed, the nutrient substances in the pollutants are sufficiently utilized, so that economic benefit is obtained, and the all-win situation is realized.

An image processing controller inputs image data representing a tone for each pixel into a processing unit via a bus that offers a predetermined transfer speed. A first substituting section renders a given number of low order bits in a tone value of the image data redundant and includes information on the number of bits rendered redundant in the image data. A compressing section compresses image data subjected to the redundancy processing. A decompressing section decompresses compressed image data acquired from a storing section via the bus when the amount of stored compressed image data reaches a predetermined amount. A second substituting section obtains the information on the number of bits rendered redundant included in the decompressed image data and replaces these bits with non-redundant data.

A printing press has at least two units in the form of modules, at least one of which is in the form of a non-impact coating module and has at least one print head. The at least two modules each have at least one dedicated drive which is used to effect transport of a substrate through the module or through an effective region of the module. Along an intended transport path, there is at least one first application point, provided for the application of a color coating agent, an effective region of at least one drying device assigned to the first application point and at least one further application point provided for color coating agent application, and further oriented towards the same side, of at least one non-impact coating module, and an effective region of at least one further drying device assigned to the further application point. At least one print head is preferably one of connected and connectable to at least one positioning device. The at least one positioning device preferably has at least one positioning drive.

The invention discloses a film-tearing decontamination device for a display screen. The device comprises a film-tearing machine frame, and the film-tearing machine frame is provided with a feeding triaxial mechanical hand, a lifting suction disk mechanism, a film tearing mechanism, a film taking wiping mechanism and a film tearing storage box in sequence from the left to the right; and the lower platform of the feeding triaxial mechanical hand is provided with a first film-tearing tray, the lifting suction disk mechanism is arranged adjacent to the feeding triaxial mechanical hand and locatedat the upper part of the film-tearing machine frame, and the film tearing mechanism is arranged at the lower part of the film tearing machine frame and opposite to the lifting suction disk mechanism.The device provided by the invention can automatically tear a film, and after the film is torn, the device can automatically wipe a residual glue to complete film tearing and cleaning work; the devicehas a quick processing speed, can effectively prevent and control a secondary defect rate, improve the film tearing efficiency and quality, reduce production costs and improve enterprise benefits, and has good market application value.

Embodiments of the present invention provide a pupil center positioning device and method, and a virtual reality device. The pupil center positioning device includes a matrix operation circuit, a parameter operation circuit and a coordinate operation circuit; the matrix operation circuit is used to obtain linear normal equations according to the obtained coordinates of N boundary points of the pupil area, and N is a positive integer greater than 5; the parameter operation circuit is used According to the linear normal equations, the parameters of the ellipse equation are obtained by using Cramer's rule; the coordinate operation circuit is used to obtain the center coordinates of the pupil area according to the parameters of the ellipse equation. The invention locates the pupil center based on the ellipse fitting algorithm. Compared with the projection coordinate method adopted in the prior art, it not only improves the calculation accuracy and improves the anti-interference ability, but also facilitates hardware implementation and integration in virtual reality equipment, and the processing speed is faster. , less processing time and less logic resource usage.

The invention belongs to the technical field of flue gas treatment, and discloses a flue gas ultra-low emission system based on a wet desulfurization and denitrification technology. The flue gas ultra-low emission system comprises a washing tower and a water pump, the middle upper end of the side wall of the washing tower is connected with a flue gas inlet pipe, the water inlet end of the water pump is connected with a water inlet pipe, and the water outlet end of the water pump is connected with a water outlet pipe; and the end, away from the water pump, of the water outlet pipe penetrates through the washing tower and extends to the upper end of the interior of the washing tower, a spraying disc is installed at the end, located in the washing tower, of the water outlet pipe, and a firstflue gas outlet pipe is connected to the top end of the washing tower. The flue gas treatment system is compact in flow, simple in facility, less in occupied land area, capable of effectively reducingthe cost investment of enterprises, very wide in application prospect and worthy of popularization. The washing tower is used for washing and cooling the flue gas firstly, subsequent absorption treatment is facilitated, then absorption is conducted twice, SO2 and NOx in the flue gas can be effectively treated, the treatment speed is high, and treatment of large-batch flue gas output is met.

The invention discloses an assembly type prefabricated dismounting-free formwork. The assembly type prefabricated dismounting-free formwork is characterized in that a prefabricated integral formwork and a dismounting-free form body are involved, wherein the prefabricated integral formwork comprises transverse steel components and longitudinal steel components, the transverse steel components and the longitudinal steel components are welded into a frame, the lower surface of the prefabricated integral formwork formed by welding is a reference plane, the dismounting-free form body is laid on thereference surface side of the prefabricated integral formwork, and the dismounting-free form body is fixedly connected with the prefabricated integral formwork through fasteners. The invention further discloses a manufacturing method of the dismounting-free form system. According to the assembly type prefabricated dismounting-free form and the manufacturing method, the advantages that the structure is simple, machining is facilitated, the construction efficiency is improved, the rigidity is good, machining is easy and the like are achieved.

The invention discloses a data processing method and apparatus, and belongs to the field of communication technology. The method comprises the following steps: obtaining the information of a head filed of a data packet; searching an accurate matching table entry matched with the data packet in an accurate matching flow table by using the information; when the accurate matching table entry matched with the data packet is searched, judging whether the updating time of a universal matching table entry corresponding to the accurate matching table entry is prior to the establishment time of the accurate matching table entry, wherein the accurate flow in the accurate matching table entry is a subset of rules in the universal matching table entry corresponding to the accurate matching table entry; when the updating time of the universal matching table entry corresponding to the accurate matching table entry is prior to the establishment time of the accurate matching table entry, processing the data packet according to the action instruction corresponding to the accurate matching table entry; and when the updating time of the universal matching table entry corresponding to the accurate matching table entry is not prior to the establishment time of the accurate matching table entry, deleting the accurate matching table entry. The updating of the flow table and the search of the flow table can be executed at the same time, thereby generating no processing delay of the data packet, and improving the network performance.