31results about How to "Effective comparison" patented technology

The invention provides a network online invoice making method. Based on internet and computer technology, the method provides comprehensive real-time management services for the links of purchase, making, use, inquiry, data application and the like of an invoice of a taxpayer. The method comprises the following steps of: realizing the authentication of a taxpayer identity by using a digital certificate; ensuring the transmission security of invoice data on the internet by using an HTTPS encryption protocol; establishing a security channel between a user and a backstage server; realizing bidirectional data security transmission by encryption technology; generating an invoice security code used for verifying the authenticity and the completeness of invoice face value information by invoice anti-counterfeiting technology. An online invoice making key is a medium for the digital certificate, a face value anti-counterfeiting algorithm and secure storage, and finishes data encryption, data decryption, digital signature, data verification and the like. Therefore, the problems of false invoice, writing false invoice, making an invoice excluding income, filling and making non-standard invoice, declaration data distortion and the like are solved fundamentally.

The invention relates to a person and credential verification system and method, in particular to a person and credential verification system and method based on deep learning and belongs to the field of security guarding. The system comprises a training subsystem and a person and credential verification subsystem; the method includes a training process and a person and credential verifying process; the training process includes adopting a plurality of on-site facial images of known identities and credential photos to train the training subsystem; the person and credential verifying process includes utilizing the module parameters acquired through the training process, comparing the plurality of on-site acquired images of a discharged person with the credential photos corresponding to the information acquired by a credential reading module, and outputting the verification result whether the person consistent with the credential or not automatically. By the aid of the system and method, the credential photos and a plurality of facial photos acquired through an on-site video monitoring device can be compared effectively, the adaptability to facial angles, on-site environment, light emission and other factors is high, the accuracy of person and credential verification is high, and the discharging speed is high.

The present invention discloses an automatic detection method for language processing strategy based on a virtual processor and a detection system. The detection system takes a computer as a physical carrier. A virtual processor of which the function is consistent with that of a language processor is realized in the computer according to the processing strategy used in the language processor. Then, the output of all channels of the language processor is sampled in real time by using the computer and a multichannel high-speed sampling hard disk as carriers. The pulse sequence of each channel, which is obtained by sampling, is compared with the pulse sequence obtained by the virtual processor in real time so as to automatically detect whether the language processing strategy is correct or not. The present invention can also provide much information on assisting in correcting wrong language processing strategy according to comparison results, effectively verify the correctness of the existing language processing strategy, compare different language processing strategy, and provide an effective technical platform for developing new language processing strategy.

The invention discloses a capacitor testing device used for testing the performance of a to-be-tested capacitor. The capacitor testing device comprises a power supply module including an adjustable high-power power supply, a testing module including a testing collection unit and a control unit, a storage module connected with the control unit, and a man-machine interaction module including a display unit. By arranging the testing collection unit, the control unit, the storage unit and the display unit, complete record and effective comparison of related performance indexes of the to-be-tested capacitor and more user-friendly man-machine interaction can be realized. Finally, the performance of the to-be-tested capacitor can be analyzed based on a temperature characteristic curve, a voltage withstanding characteristic curve and an attenuation characteristic curve graph drawn by the control unit, and the first-pass yield of capacitors can be improved in an automatic way. The invention further discloses a capacitor testing method.

The invention discloses an experiment table and an experiment method for simulating propping agent conveying and laying in reservoir fracturing fractures; relates to the mining and geotechnical engineering technical field. The experiment table comprises a sand-carrying fluid preparation part, a reservoir fracturing simulation part for simulating a reservoir fracturing process, a sand-carrying fluid recovery part for realizing separation of fracturing fluid and a propping agent, and a scanning imaging part for scanning a solid form in a reservoir model. According to the method, the artificial fractures are preset in the reservoir model, so that the fracturing fracture initiation, expansion and closing processes in an experiment are effectively realized, and the method is closer to a real reservoir fracturing process; CT scanning and three-dimensional reconstruction technologies are adopted, observation of conveying and laying characteristics of the propping agent in the fracturing fracture is achieved, and comprehensive analysis of the sand carrying performance of the fracturing fluid and the sand production amount after fracturing is achieved in combination with measurement of themass of the propping agent in the flowback fluid.

In a method operative on a genetic sequencing read comprising a base sequence acquired by processing a tissue sample, a compact text representation of the genetic sequencing read is generated. The compact text representation includes (1) a text string representing the base sequence and (2) a base quality text field identifying the longest sub-sequence of the base sequence for which base quality scores of the bases of the sub sequence satisfy a base quality score threshold; and storing the compact text representation of the genetic sequencing read in a raw reads storage. To provide flexibility, the base quality text field may identify the longest sub-sequence for each of two or more different base quality score thresholds. During reads alignment, offset boundaries for the genetic sequencing reads can be efficiently chosen using the content of the base quality text field.

The embodiment of the invention relates to the field of intelligent robots, and discloses an intelligent recognition method, a robot and a computer readable storage medium. First voice information generated when a sounder answers a preset question for the first time is acquired; second voice information generated when the sounder answers the preset question for the second time is acquired; the similarity of the first voice information and the second voice information is detected; if the similarity of the first voice information and the second voice information is larger than a preset thresholdvalue, the sounder is recognized as the robot, therefore, when the robot receives an instruction, whether a natural person or the robot gives the instruction can be judged, and the instruction givenby the natural person is accurately executed.

The invention discloses a mining and processing method for outdoor media resource data. The method comprises the steps that S1, user data information of WIFI hotspot users and mobile operator users within a preset visible range of each part of outdoor media is acquired based on operator big data, wherein the user data information comprises user basic data information, user traffic data information and user behavior data information; S2, the acquired user data information within the preset visible range of each part of outdoor media is stored in a distributed mode through a Hadoop distributed file system; S3, a multipoint parallel mode is adopted to perform data mining and analysis on the stored user data information, so that an audience data analysis model based on each part of outdoor media is obtained, wherein the media audience data analysis model comprises a media audience group characteristic model and a media audience group behavior model; and S4, the obtained audience data analysis model of each part of outdoor media is displayed.

The invention discloses a train control system software test system and test method based on event and fault record data. The testing method comprises the following steps: S1, acquiring software requirements and testing environment requirements; S2, compiling a test case and accompanying test software; S3, executing the test case; S4, inputting parameters according to the test case on the accompanying test software; S5, recording input parameters and output parameters in a data recording module; and S6. using analysis software to analyze test results. The method has the advantages of real-time, high precision, high continuity and high accuracy in the analysis and comparison of test results.

The invention discloses an exercise course scoring method and system. The exercise course scoring method comprises the steps: playing a course film, and obtaining the corresponding coach exercise data; obtaining student motion data through the wearable acceleration sensor; dividing the coach exercise data into a plurality of coach segments, wherein each coach segment corresponds to a plurality ofstudent segments, and portions of the student segments partially overlap each other; executing a dynamic time warping algorithm according to the coach segment and each corresponding student segment soas to obtain the student segment with the minimum error and calculate a motion score; and displaying the motion score. Therefore, feedback can be properly given to students.

The embodiment of the invention discloses an intelligent single police system based on facial recognition. The intelligent single police system comprises a front-end collection device which is used for collecting law enforcement data, an intelligent processing terminal which is used for receiving and storing the law enforcement data, determining target information according to the law enforcement data, comparing the target information with pre-stored information, and when the target information is matched with pre-stored information, determining alarm information according to the matched pre-stored information, and determining the matched pre-stored information and the alarm information as comparison result information, and an output terminal which is used for receiving the comparison result information of the intelligent processing terminal. The intelligent single police system is used for solving the problem that image recognition cannot be carried out on a law enforcement object and environment in real time in the prior art, is not influenced by a network environment and a practical operation environment, can effectively capture dynamic and static portraits under the conditions that public security officers are moving, standing and the like, and can effectively compare the dynamic and static portraits with portrait recognition software arranged in equipment.

The invention discloses a heat dissipation optimization based displacement curve drawing system and method for 3D instant printing. The system comprises a model generating apparatus used for generating a model of a device with a to-be-drawn curve; a model manufacturing apparatus used for performing 3D printing manufacturing on the generated model; and a plotting apparatus used for performing displacement curve synchronous drawing on the model subjected to the 3D printing manufacturing, transmitting a drawn curve to a host computer through a sensing device and performing error comparison on a model displacement curve monitored in real time with parameters set when the model is generated in the host computer. According to the invention, the three steps of designing, manufacturing and plotting of a cam are ingeniously combined together, the system is quite different from a conventionally existing plotting instrument, a more effective experiment teaching mode is created, and the blank on the market of teaching experiment instruments at present is filled.

The invention discloses a method for operating an inertial sensor and for operating a vehicle having such an inertial sensor, and such a vehicle. The invention relates to a method for operating an inertial sensor (2) of a vehicle, in particular a motor vehicle, wherein measurement data of at least one measurement variable of the inertial sensor are captured during operation of the vehicle and arechecked for error values in order to calibrate the inertial sensor. According to the invention, during operation of the vehicle, measurement data of a different measurement variable, which, however, correlates with the measurement variable of the inertial sensor, are captured by means of a reference sensor and are compared with the measurement data of the inertial sensor in order to record the error values in accordance with a deviation of the measurement data of the inertial sensor from the measurement data of the reference sensor.

The invention relates to an energy-saving operation energy management and control platform and belongs to the technical field of energy control systems. The platform includes an electromechanical facility layer, an in-situ instrument layer, a field control layer, a communication network layer, a central monitoring layer and an information management layer. The in-situ instrument layer collects data information and transmits the data information to the field control layer; the field control layer acquires the data information and processes and sorts the acquired data information; the communication network layer transmits the processed and sorted information to the central monitoring layer; the central monitoring layer stores, analyzes, sorts, calculates and compares data and transmits dataresults to the information management layer; the information management layer is used for querying and displaying the data results. Informationization and accuracy of the basic data can be achieved, the data integrity is ensured, it is ensured that the energy-saving analysis is closer to the reality, effective comparison of the energy-saving operation data can be achieved, overall control over energy-saving operation management is facilitated, and management and control are prevented from lagging.

The invention discloses an early-stage tumor pre-warning device and a working method thereof. The device mainly comprises an X-ray part (1), a detection part (2) and a control processing part (3) which are electrically connected. According to the invention, a human nail (4) is radiated with X ray, an energy-dispersive X-ray scattering fluorescence technology is adopted to quickly acquire varieties and relative contents of trace elements in the nail and characteristics of an energy-dispersive X-ray scattering peak. According to the method, whether the owner of the human nail has early-stage tumor signs and varieties of the trace elements or not can be determined by comparing with an established tumor characteristic database containing the energy-dispersive X-ray scattering data indicating the composition of the nail of the tumor patient, energy-dispersive X-ray fluorescence data of varieties and relative content of trace elements in the nail of the tumor patient. The early-stage tumor pre-warning device has the advantages of simple structure, small size and portability, low construction and maintenance cost, is convenient in sampling and quick in detection, prevents a human body from being injured by X ray, and can be used for early-stage tumor pre-warning.

The invention discloses a method and a device for calibrating a three-dimensional micro tactile sensor. The method and the device are characterized in that: a three-dimensional micro tactile sensor fixing device, a micromovement input device, a CCD camera and a laser interferometer are arranged in a vibration isolation chamber; the three-dimensional micro tactile sensor is put on a rotary table through different clamping mechanisms; the micromovement input device realizes Z-axis coarse movement positioning of the three-dimensional micro tactile sensor and zero contact of the sensor and piezoelectric ceramics through a control device; the piezoelectric ceramics output amplitude signals to apply displacement constraint signals to the three-dimensional micro tactile sensor through a control system; an input-output relational graph is established through a signal acquisition system and computer software; and a calibration system of the laser interferometer tracks and measures the displacement constraint quantity of the piezoelectric ceramics so as to test and calibrate performance parameters of the three-dimensional micro tactile sensor. The method and the device calibrate performanceof the three-dimensional micro tactile sensor with multiple sensing modes, such as linearity, measuring range and precision.

The invention relates to a composite electrode suitable for current / capacitance coupling type human body communication, and belongs to the technical field of human body communication. The invention aims to provide a composite electrode suitable for current / capacitance coupling type human body communication. The composite electrode can realize quick and free switching of current / capacitance coupling signal transmission modes. A current / capacitance coupling signal electrode, a current coupling ground electrode, a capacitance coupling ground electrode and the like are arranged in the composite electrode, the signal electrode is shared by two modes, and the two modes are switched through an external analog switch. The composite electrode is variable in mechanical structure, and the distance between the current coupling mode signal connection electrode and the ground electrode and the area of the capacitance coupling mode ground electrode are adjusted through the sliding guide rail device and the threaded column.

The invention discloses a method for graphical comparison of data. The method comprises the following steps: acquiring at least two corresponding original data sets of at least two indexes; performing standardization processing on the at least two original data sets respectively to acquire at least two standardized data sets corresponding to the at least two original data sets; selecting one original data set of the at least two original data sets as a standard dimension and calculating according to the standard dimension to obtain each presentation data set corresponding to each standardized data set; graphing each presentation data set to obtain a presentation data comparison chart. The invention also discloses a device for graphical comparison of data. Through the method and device for graphical comparison of data provided by the invention, different orders of magnitude of data and / or different dimensions of data can be effectively compared.

The invention provides a method for obtaining the measurement of the optical remote-sensing load in-orbit MTF precision by employing a knife-edge method. According to the method, an MTF reference value is set based on a practically-tested MTF value, according to characteristics of the knife-edge method MTF test, key parameters are extracted based on knife-edge images obtained by the load during the practical test to generate a reference image, the reference image is calculated by employing the knife-edge method to obtain an MTF calculating value, the calculating value and the MTF reference value are compared, an absolute error and a relative error are obtained, and the MTF measuring precision (or the uncertainty) is obtained. The problem that according to the conventional precision analysis method, the optimal remote-sensing load in-orbit MTF measuring precision in practical measurement by employing the knife-edge method cannot be obtained or estimated is solved.

The invention relates to the field of mobile banking cross-border payment transactions, and discloses a mobile banking cross-border payment transaction security verification method, which comprises the following steps of: 1, initiating payment, opening a mobile phone terminal, opening a mobile banking, selecting an object needing cross-border transfer, and inputting an amount; 2, inputting a verification code, and carrying out payment; 3, after payment is completed, the bank sends a money deduction message and a current balance message, then a remitter predicts the time and amount of money to be received, a mobile phone payment request is obtained in the payment process, the mobile phone payment request comprises bank card information and mobile phone information, bank card historical information is obtained from a bank server according to the bank card information, and the bank card historical information is sent to the bank server according to the mobile phone information; according to the method, the current bank card and the remittance object can be effectively compared, the safety of remittance payment is ensured to the greatest extent, and the problems that an existing mobile phone bank cross-border payment method is low in safety and easy to cause abnormal fund transactions due to the fact that the existing mobile phone bank cross-border payment method does not increase any protection performance are solved.

The present invention relates to a witness verification system and method, especially a witness verification system and method based on deep learning, which belongs to the field of security protection. The witness verification system based on deep learning includes a training subsystem and a witness verification sub-system system, the method of witness verification based on deep learning includes a training process and a witness verification process, the training process uses several known identities on-site face images and ID photos to train the training subsystem, and the witness verification The process uses the module parameters finally obtained in the training process to compare multiple on-site collected photos of passers-by with the certificate photos corresponding to the information collected by the certificate reading module, and automatically output the verification results of whether the personnel and certificates match. The certificate photo is compared with multiple face photos collected by on-site video surveillance equipment. It has strong adaptability to factors such as face angle, on-site environment, and lighting, and has high accuracy of witness verification and fast passing speed.

The invention discloses an electronic cart for wafer carrying, which comprises a mobile platform, damping wheels are arranged at the bottom of the mobile platform, a bearing platform is arranged on the surface of the mobile platform, a weighing sensor is arranged between the mobile platform and the bearing platform, and a reader is further arranged at the bottom of the bearing platform. The surface of the bearing platform is used for placing a wafer box, an electronic tag is arranged on the wafer box, a fence is further arranged on the portion, on the periphery of the bearing platform, of the movable platform, a push-pull handrail is arranged on one side of the movable platform, and a display module is arranged on the push-pull handrail. A battery and a controller are arranged in the mobile platform, the controller is connected with the reader, the weighing sensor and the display module, and the battery supplies power to the weighing sensor, the reader, the display module and the controller. The effect of transmitting materials and corresponding information in the conveying process can be achieved, and the production efficiency is improved.

In a method comprising operating on genetic sequencing reads acquired by processing base sequences collected from a tissue sample, a compact textual representation of the genetic sequencing reads is generated. The compact text representation includes: (1) a text string representing a base sequence, and (2) a base quality text field identifying the longest subsequence of a base sequence for which the base of the subsequence base quality scores for bases satisfying a base quality score threshold; and storing a compact textual representation of a gene sequencing read in a raw read memory. To provide flexibility, the base quality text field may identify the longest subsequence for each of two or more different base quality score thresholds. During read alignment, offset boundaries for gene sequencing reads can be efficiently selected using the contents of the base quality text field.

The invention provides an electrical property analysis method for a liquid crystal panel display driving chip, which comprises the following steps: A. analyzing a manifestation mode when the liquid crystal panel display is abnormal, and finding a basis for an energizing mode; B. researching the function of each pin of the liquid crystal panel display driving chip, and determining the pin which needs electrical property judgment; C. according to the pin layout of a chip and the lead layout of a printed circuit board (PCB), determining an electrical property measurement position before uncovering, and measuring the electrical property before uncovering; D. after uncovering, directly probing the pin of the chip by a probe, carrying out energizing measurement, and obtaining the electrical property characteristics after uncovering; and E. comparing the abnormal electrical properties after and before uncovering, and judging whether a failed point is in a packaging level or a wafer level. According to the electrical property analysis method suitable for the liquid crystal panel display driving chip, the electrical properties after and before uncovering can be effectively and reasonably compared, which facilitates subsequently judging whether the failed point is in the packaging level or the wafer level.

The invention relates to a composite electrode suitable for current / capacitance coupling type human body communication, and belongs to the technical field of human body communication. The invention aims to provide a composite electrode suitable for current / capacitance coupling type human body communication. The composite electrode can realize quick and free switching of current / capacitance coupling signal transmission modes. A current / capacitance coupling signal electrode, a current coupling ground electrode, a capacitance coupling ground electrode and the like are arranged in the composite electrode, the signal electrode is shared by two modes, and the two modes are switched through an external analog switch. The composite electrode is variable in mechanical structure, and the distance between the current coupling mode signal connection electrode and the ground electrode and the area of the capacitance coupling mode ground electrode are adjusted through the sliding guide rail device and the threaded column.

The invention discloses a recommendation method and device for commodity recommendation based on user data of a smart community, computer equipment and a storage medium, and the method comprises the steps: generating a commodity recommendation list according to each recommendation factor, a weight value of each recommendation factor and at least one query keyword; according to a preset condition, screening out a plurality of corresponding recommended commodities from the commodities listed in the commodity recommendation list; pushing multiple pieces of recommended commodity information corresponding to the multiple recommended commodities to terminal equipment of the target user, and displaying the multiple recommended commodities on a display screen of the terminal equipment. Therefore, according to the embodiment of the invention, each recommendation factor is determined according to the analyzed user preference degree information of the target user, so that the recommended commodities listed in the generated commodity recommendation list are more accurate according to each recommendation factor, the weight value of each recommendation factor and the at least one query keyword; the preference of the target user is better met, and the user experience is improved.

The invention discloses a mining and processing method for outdoor media resource data. The method comprises the steps that S1, user data information of WIFI hotspot users and mobile operator users within a preset visible range of each part of outdoor media is acquired based on operator big data, wherein the user data information comprises user basic data information, user traffic data information and user behavior data information; S2, the acquired user data information within the preset visible range of each part of outdoor media is stored in a distributed mode through a Hadoop distributed file system; S3, a multipoint parallel mode is adopted to perform data mining and analysis on the stored user data information, so that an audience data analysis model based on each part of outdoor media is obtained, wherein the media audience data analysis model comprises a media audience group characteristic model and a media audience group behavior model; and S4, the obtained audience data analysis model of each part of outdoor media is displayed.

The invention discloses a heat dissipation optimization based displacement curve drawing system and method for 3D instant printing. The system comprises a model generating apparatus used for generating a model of a device with a to-be-drawn curve; a model manufacturing apparatus used for performing 3D printing manufacturing on the generated model; and a plotting apparatus used for performing displacement curve synchronous drawing on the model subjected to the 3D printing manufacturing, transmitting a drawn curve to a host computer through a sensing device and performing error comparison on a model displacement curve monitored in real time with parameters set when the model is generated in the host computer. According to the invention, the three steps of designing, manufacturing and plotting of a cam are ingeniously combined together, the system is quite different from a conventionally existing plotting instrument, a more effective experiment teaching mode is created, and the blank on the market of teaching experiment instruments at present is filled.

The invention discloses a wind tunnel test system for measuring the surface wind speed of a stack, and the system comprises a to-be-measured stack model which is used for obtaining the surface wind speed based on a probe; and the wind flow field system is used for simulating natural wind and testing the to-be-tested stacking model based on the natural wind to obtain the surface wind speed of the to-be-tested stacking model. The invention also discloses a wind tunnel test method for stack surface wind speed measurement, and the method comprises the steps: constructing an air flow field system, blowing a to-be-measured stack model through the air flow field system, and obtaining the wind speed data of each surface of the to-be-measured stack model; obtaining a plurality of wind speed ratios based on the wind speed data of each surface of the to-be-tested stacking model; performing weighted average on the area of each surface based on a plurality of wind speed ratios to obtain a comprehensive wind speed ratio; and obtaining a wind speed influence coefficient based on the comprehensive wind speed ratio, and calculating the stacking surface wind speed based on the wind speed influence coefficient.

The invention provides a commodity recommendation method and system, a server and a storage medium. The method comprises the following steps: receiving a component picture of a first commodity sent bya user terminal; obtaining text information in the component picture; comparing the text information with data in a database, and obtaining a second commodity associated with the first commodity fromthe database based on a comparison result; and sending the commodity information of the second commodity to the user terminal. By means of the mode, the one-stop experience from commodity component analysis to commodity recommendation is provided for the user, compared with the prior art, the operation that the user knows cosmetic components is simplified, and the user experience is also improvedby recommending the commodities related to the components to the user.