96 results about "Equivalent function" patented technology

A stand facilitates and supports the use of digital cameras including digital video cameras in performing an equivalent function to a scanner in recording digital images which may be downloaded to a computer. The stand incorporates means for automatically configuring the camera into a mode of operation for document image capture on placing said camera into said stand. Said stand is adjustable in height and includes hinge sections 201 to appropriately position said camera for use in capturing an image of a document.

Provided is a compiler processing system for generating assembly program codes from a source program for a computer comprising a plurality of arithmetic units, the system comprising: a front end; a machine-independent optimization portion; a code generating portion; and a machine-dependent optimization portion; wherein the machine-dependent optimization portion comprises: a non-instruction scheduling portion; and an instruction scheduling portion comprising: means for determining if an arithmetic unit is available for an inspected instruction at an execution clock concerned; means for determining if there is a substitutional instruction which performs the equivalent function as the inspected instruction if an arithmetic unit is not available for the inspected instruction; means for determining if an arithmetic unit is available at the execution clock for the substitutional instruction, if any; and means for changing the inspected instruction to the substitutional instruction if an arithmetic unit is available for the substitutional instruction.

Methods and systems for converting synchronous circuit designs to asynchronous circuit designs, and particularly programmable asynchronous circuit designs. Provide is a systematic, workable and repeatable process for evaluating synchronous circuit designs, converting the wires, switches/connections and logic functions to equivalent-function asynchronous circuit designs and hence implementing a functionally equivalent asynchronous circuit with all the benefits thereof. Further provided are a process for systematically doing the conversion and hardware equivalents (in form or functional description) for the asynchronous components. Using the present invention, any synchronous circuit design can be converted to an asynchronous equivalent, typically with no change to the original design implementation.

The invention belongs to the field of network data exchange equipment, and particularly relates to a mimic switch, a network device and a system, and the mimic switch comprises a switch chip which isused as a data forwarding entity to complete regular forwarding of opposite-end data; a mimic scheduler which is responsible for uploading the message data to the heterogeneous control engine executorand issuing the message data to mimic scheduling of the exchange chip; and a plurality of heterogeneous control engine executors which are used for receiving messages sent by the mimic scheduler andcarrying out data processing and feedback through the heterogeneous equivalent function executors. According to the invention, a heterogeneous control engine and a scheduler are introduced into the control layer to realize dynamic heterogeneous redundancy of the control layer; aiming at unknown vulnerabilities, Trojans, rear doors and the like, seamless switching of a dynamic system is ensured, and the method has the advantages of redundancy, heterogeneity, dynamics, negative feedback characteristics, service jolting removal characteristics, safety mode division, endogenous safety characteristics, defense compatibility and the like, and has important guiding significance for development of network switching equipment.

The fast switching multifunction antenna of the present invention is a variable length antenna that may be switched to provide the equivalent function of a broadband antenna. The variable length antenna quasi-continuously transmits or receives signals at a plurality of frequencies by changing the effective length of the antenna using a variety of switching mechanisms. The present invention may comprise a plurality of antenna segments, a plurality of selectively actuable switches for interconnecting the antenna segments, and a switching mechanism operably coupled to the plurality of selectively actuable switches for switching them at a switching rate that is greater than twice the highest frequency to be transmitted or received. The switching rate will be fast enough to allow the antenna to sample the highest frequency and all of the required lower frequencies within the desired frequency range without the loss of information at any frequency. However, the switching rate is slow enough to allow sampling of the frequency at each antenna length before the next antenna length is activated.

The invention discloses a novel film conveying method for a packing machine, which has a simple, compact and reliable structure and changeable conveying distance and can be widely applied to packing mechanical equipment. The novel conveying method can greatly simplify the structure of the whole packing machine and reduce the size thereof, and is also applicable when the size and shape of formed bags on a film are changed, so the method has large flexibility. The packing machine using the novel film conveying method can be applied to the situation of packing requirement diversification, thereby greatly reducing the equipment cost under the condition of equivalent functions. The conveying machine consists of two conveying chains, two chain wheel shafts, four chain wheels, four opening and clamping wheels, and a series of clamps which are arranged on the chains at certain intervals. Each chain wheel shaft is provided with a pair of chain wheels and a pair of opening and clamping wheels, and each opening and clamping wheel is arranged beside the chain wheel. The conveying chains are arranged at two sides and parallel to the conveying direction. The novel film conveying method is applied in the field of packing machines, in particular applicable to the condition that the film self has a series of formed bags and loads articles.

Linear Feedback Shift Registers (LFSRs) based 2^p state with p>2 or p≧2 scramblers, descramblers, sequence generators and sequence detectors in binary implementation are provided. An LFSR may apply devices implementing a binary XOR or EQUIVALENT function, a binary shift register and binary inverters and binary state generator, wherein at least an output of one shift register element in a first LFSR is connected to a device implementing a reversible binary logic function is a second LFSR. They may also apply 2^p state inverters using binary combinational logic are applied. Memory based binary 2^p state inverters are also applied. Non-LFSR based n-state scramblers and descramblers in binary logic are also provided. A method for simple correlation calculation is provided. Communication systems and data storage systems applying the provided LFSR devices are also disclosed.

Even when a configuration in which instances of plural kinds of storage management software having equivalent functions are arranged to cooperatively manage a large-scale storage system is adopted, to prevent occurrence of a management inoperability and configuration information inconsistency and enable the same management operation and information reference as those performed when all management target objects are managed by a single instance. In the present invention, a representative management computer serving as a representative among management computers is determined. The representative management computer collects, from storage apparatuses and host computers, information concerning the management target objects and configuration summary information including a relation type among the objects and determines, on the basis of the configuration summary information, management target objects which each of the management computers should take charge of.

Disclosed is a method and apparatus for displaying a menu in a mobile device. An object generating event is detected for at least one selected menu item icon of at least one menu displayed on a touch screen. When the object generating event is detected, an object is generated and displayed, which performs an equivalent function to that of the at least one selected menu item icon.

The present invention discloses a software/hardware device with uncertain service function and structural characterization and a method for scheduling the same. The device comprises a policy generator, a scheduler and a plurality of heterogeneous functional equivalents with equivalent functions, wherein, the policy generator is configured for providing a scheduling policy for the heterogeneous functional equivalents to the scheduler; the scheduler is configured for receiving an external service request, determining heterogeneous functional equivalents that provide a service to the external service request according to the scheduling policy given by the policy generator, assigning the service request to the determined heterogeneous functional equivalents, and outputting a service response which has an uncertain relation with uncertain structural characterization according to a feedback and the scheduling policy given by the policy generator. Therefore, the service response provided to the service request has an uncertain correspondence relation with feedback results of the heterogeneous functional equivalents of the device, so that the effectiveness of detection or attack on an unknown loophole, trapdoor of the device is greatly lowered, and the protective ability of the software/hardware device is enhanced.

The invention relates to a cephalosporin C acylase mutant as well as a coding gene and the application thereof. An amino acid sequence is shown as SEQ ID NO. 4; or after one or more amino acids are replaced, deleted or added, the sequence forms an amino acid sequence having an equivalent function and derived from the SEQ ID NO.4. The cephalosporin C acylase mutant provided by the invention has the advantages as follows: in the enzymatic reaction process of converting CPC into 7-ACA by using the mutant, the conversion rate reaches 99% and the yield reaches 96%.

The invention discloses an LED multi-pixel-point driving system, and belongs to the technical field of LED illumination. The system comprises a power supply, a constant current driving circuit, a pixel point circuit, a plurality of switching circuits and a driving control circuit; the pixel point circuit consists of multiple LED lamps connected in series; each of the multiple switching circuits is connected to the two ends of one or more LED lamps in the pixel point circuit in parallel, and each switching circuit is also connected with the driving control circuit separately; the power supply is connected with the constant current driving circuit and the pixel point circuit in sequence, wherein each switching circuit comprises a switching MOS transistor or a switching triode or a switching device with the equivalent function; and the driving control circuit is a circuit for realizing open-circuit output of the collector of the switching triode or open-circuit output of the drain of the switching MOS transistor. The LED multi-pixel-point driving system is simple in structure and capable of greatly simplifying system scale and lowering production cost.

The invention relates to a mixing-and-pressing granulator unit. In a melt control valve of the mixing-and-pressing granulator unit, the valve body is equipped with a melt regulating valve passage and a start-up valve traveler passage, the two passages are intercrossed, the melt regulating valve positions a rotary valve core or a valve plate in the regulating valve passage, the start-up valve traveler is equipped with a molten material straight passage and a waste material bend passage, and the two passages can be respectively connected with the regulating valve passage. The mixing-and-pressing granulator unit scientifically designs the regulating valve passage of molten material and the bend passage of waste material, processes a melt regulating valve passage and a start-up valve traveler passage on shared valve body, and then the regulating valve is integrated with the start-up valve. Compared with conventional regulating valves and start-up valves having equivalent functions, the regulating valve and start-up valve of the mixing-and-pressing granulator unit have the advantages of compact structure, small accommodation area, low processing and manufacturing cost, convenient installment and maintenance, simple procedure control, economy of energy consumption and the like.

The invention discloses an antibody against staphylococcal enterotoxin B and application thereof. The heavy chain of the antibody against staphylococcal enterotoxin B has variable regions CDR1, CDR2 and CDR3 of which the amino acid sequences are shown in SEQ ID NO. 5, SEQ ID No. 6 and SEQ ID No. 7, or is composed of CDR variants with equivalent functions; and light chain of the antibody against staphylococcal enterotoxin B has variable regions CDR1, CDR2 and CDR3 of which the amino acid sequences are shown in SEQ ID NO. 9, SEQ ID No. 10 and SEQ ID No. 11, or is composed of CDR variants with equivalent functions. The antibody against staphylococcal enterotoxin B is capable of specifically binding with staphylococcal enterotoxin B or free enterotoxin B; and thus, the antibody can be used fortreating, preventing and diagnosing staphylococcus aureus infection. Therefore, the antibody against staphylococcal enterotoxin B will be an important research direction in the fields of "non-antibiotic" treatment of methicillin-resistant staphylococcus aureus infection and drug resistance development control.

The invention discloses a method for restoring a degraded image based on an L0 convex approximation. A new regular term is provided based on the sparse priori knowledge of an image; thus, the method can be used for quite well approximating to the L0 norm of an image gradient; moreover, the constraint on the L1 norm of an original image is increased; a half quadratic splitting method is adopted; meanwhile, the interactive iteration and the solving are carried out on formulas in a frequency domain at the same time; in a solving process, the validity of an approximately equivalent function is discussed and proved. By using the method for restoring the degraded image based on the L0 convex approximation, the extra wave filtration and plentiful iteration times are not needed; moreover, the convergence speed is quite quick; the method for restoring the degraded image based on the L0 convex approximation is applied to the restoration of the image; the processing time is short; the running speed of an algorithm is quick; moreover, a processing result is also better than that of an existing method.

The invention discloses a polypeptide inhibitor for inhibiting ten corona viruses, and belongs to the technical field of biological medicines. The polypeptide inhibitor comprises 1) an amino acid sequence as shown as SEQ ID No.1 (Sequence Identifier Number 1), or 2) a sequence which is obtained by replacement, addition and/or one or more amino deletion by the amino acid sequence as shown as SEQ ID No.1, has an equivalent function and is derived by the sequence as shown as SEQ ID No.1, or 3) a core sequence of the sequence as shown as SEQ ID No.1, wherein the core sequence is SEQ ID No.2. The polypeptide inhibitor has very high broad spectrum performance, and can simultaneously inhibit ten different corona viruses, therefore, outbreak of an infective respiratory disease caused by some unknown novel corona virus in some uncertain time point in future can be rapidly and timely coped with at the first time, and the defects that the current single therapeutic drug is high in side effect and a sequela is easily resulted are overcome.

The invention relates to a PSS/E power system equivalent method based on an engineering application. The method comprises orderly performed steady state equivalent and dynamic equivalent. The method comprises the following steps: firstly, optimizing an original equivalent function, and making a steady state equivalent result more in line with the parameter of an actual power grid and the need of an actual project; in the steady state equivalent, selecting a node needing to be reserved in the network according to a research emphasis; based on the steady state equivalent, performing dynamic data equivalent; firstly determining the type of an equivalent generator, calculating the electrical parameter of each equivalent generator through a weighted average method, and then performing short circuit current calculation to determine a rated capacity of the equivalent generator; selecting a generator control parameter, which has the largest contribution to the short circuit current in the network, as an initial control parameter of the equivalent generator; and finally, performing manual fine adjustment on the control parameter of the equivalent generator based on an empirical method, so that the equivalent simplification of the whole set of network data can be completed.

The invention discloses a pulse monitoring robot and a monitoring method thereof. The pulse monitoring robot comprises a microprocessor as well as a robot driving module, an image acquisition module,an abnormity alarm module, a wireless communication module, an image analyzing and processing module and a storage module which are electrically connected to the microprocessor, wherein the robot driving module is connected to a robot main body; the wireless communication module is in wireless connection to an intelligent terminal; and the intelligent terminal is in wireless connection to a serverterminal. The robot provided by the invention is high in intelligence degree and is relatively less in amount of hardware parts relative to other equipment having equivalent functions; the robot canbe widely applied to places that vulnerable groups are concentrated such as kindergartens, nursing homes and the like and the robot can be used for simultaneously monitoring a plurality of people; andthe robot has the characteristics of being advanced in functions and easy for promotion.

A computer implemented method, program product, and system implementing said method, for transforming a call graph representation of an algorithm into a secured call graph representation of said algorithm. The call graph comprises inputs (a, b, f), internal variables being the edges of the graph (c, d, e), elementary functions being the nodes of the graph, said functions being either linear or not linear, and outputs (g), the method comprising:

• • a step of masking each input of the call graph,
  • a step of replacing each unmasked internal variable of the call graph with a masked variable,
  • a step of replacing at least each non-linear function of the call graph with an equivalent function that applies to masked variables,
  • a step of unmasking each output of the call graph.