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31results about How to "Effective comparison" patented technology

Network online invoice making method

InactiveCN101894435ASupport online updateSupport offline reportingUser identity/authority verificationCash registersData validationSource Data Verification
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.
Owner:INSPUR QILU SOFTWARE IND

Person and credential verification system and method based on deep learning

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.
Owner:BEIJING ZHONGDUN SECURITY TECH DEV

Experiment table and experiment method for simulating conveying and laying of propping agent in reservoir fracturing fracture

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.
Owner:SHANDONG UNIV OF SCI & TECH

Intelligent single police system based on facial recognition

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.
Owner:北京星云环影科技有限责任公司 +10

Energy-saving operation energy management and control platform

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.
Owner:ZIBO DISTRICT HEATING LTD CO

Early-stage tumor pre-warning device and working method thereof

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.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Method and device for calibrating three-dimensional micro tactile sensor

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.
Owner:SHANGHAI INST OF MEASUREMENT & TESTING TECH

Mobile banking cross-border payment transaction security verification method

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.
Owner:富邦华一银行有限公司

Electrical property analysis method for liquid crystal panel display driving chip

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.
Owner:SHANGHAI FALAB TEST

Recommendation method and device for commodity recommendation based on user data of smart community

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.
Owner:TERMINUSBEIJING TECH CO LTD

Wind tunnel test system and method for stack surface wind speed measurement

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.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T +2
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