157results about How to "Traceable" patented technology

The present invention discloses a system and a method for logistics financing management based on a block chain technology, and relates to the technical field of logistics financing management. The system comprises a block chain ground floor platform which is in information interaction with a credit reference system, a supervision system, a service platform and an Oracle prediction machine througha data transmission and storage module; the credit reference system is connected with a bank credit reference system, an ant credit reference system and an individual credit reporting system; and theservice platform performs data transmission with the terminal device through the data transmission module. The system and the method for logistics financing management based on the block chain technology utilize the effects of the block chain ground layer platform, the credit reference system, the supervision system and the service platform to solve the problems that current loan principal and interest recovery risk are high, the information of a loan market is not opaque, the information of the lower-cost and safer fund is difficult to obtain and a supervision means is lack to go against local economic development.

The invention relates to the technical field of health toilets, in particular to a cloud health toilet capable of analyzing urine and a use method thereof. The cloud health toilet comprises a toilet body, a urine data gathering and analyzing device is arranged in the toilet body, and the cloud health toilet is further provided with an intelligent controller; the urine data gathering and analyzing device gathers urine data, analyzes and processes the gathered urine data and transmits the analyzed and processed urine detection data to the intelligent controller; the intelligent controller acquires the urine detection data of the urine data gathering and analyzing device, accesses and browses the urine detection data and performs data interaction transmission with a remote server. The cloud health toilet is capable of conveniently detecting the urine, the health condition can be realized at any time without going to the hospital, and a lot of time and energy are saved; the detection method is simple and sanitary, and the data precision is high.

The invention discloses a safe data backup method, a client side and a cloud server side based on an alliance chain. On the client side, the method comprises the steps that a target document to be backed up is packaged, compressed, encrypted and partitioned; the target document is backed up; after backing up of the document, metadata of the target document and a Merkle tree of the target document used for auditing are added into a partition block; and the partition block is sent to the cloud server side, so the cloud server side can add the partition block to a partition block chain backup cloud based on the alliance chain. On the cloud server side, the method comprises the steps that the partition block chain backup cloud based on the alliance chain is established; the partition block sent by the client side is received, wherein the partition block comprises the metadata of the target document and the Merkle tree of the target document used for the auditing; and the partition block is added to the partition block chain backup cloud based on the alliance chain. According to the invention, resource sharing is achieved, and expenditures of conventional remote backup are saved.

The invention discloses an enterprise digital assets management method based on block chain, which comprises the following steps: S1 edge layer collects equipment assets data; S2, generate a digital signature, and binding that digital signature to the edge lay; S3, storing the completed signature data in the exclusive chain account book and the shared chain account book; S4 assessing the value ofthe stored data; S5 Register the block chain digital assets on the valued data. The invention also discloses an enterprise digital assets management system based on a block chain. The invention provides an enterprise digital assets management method and a system, Through block chain technology to achieve intelligent production and intelligent operation, such as proprietary chain account book, shared chain account book and distributed service market, and through block chain to achieve decentralized distributed account book technology, so that the digital assets of enterprises with transparent,trustworthy, anti-tamper, traceability and high reliability characteristics.

Disclosed are a step surface topography measuring device based on a femtosecond optical-frequency comb and a measuring method thereof. The measuring method includes steps of utilizing the femtosecond optical-frequency comb with repetition frequency and offset frequency which are locked to reach the microwave frequency reference as a light source; interfering measuring light with reference light, which is delayed by a certain light path, of split light beam; scanning repetition frequency of the femtosecond optical-frequency comb and acquiring positions of coherent peak value of light strength received by corresponding pixels of each step surface; and working out the absolute distance of steps according to the corresponding repletion frequency and light path delay of the coherent peak value. The measuring method overcomes the defects that light path is difficult to be regulated and precision is limited by motion precision of piezoelectric ceramic machinery when in use of the conventional measuring method, and has the advantages of high longitudinal resolution ratio and wide measuring range. Besides, the repetition frequency and offset frequency of the femtosecond optical-frequency comb are locked to reach the microwave frequency reference so that measuring results are traceable.

The invention discloses an automatic electric quantity calibrating system and an automatic electric quantity calibrating method and belongs to the technical field of electromagnetism measuring. An automatic electric quantity calibrating device mainly comprises a computer, an AD / DA (analog to digital / digital to analog) module, a timer / counter module, a signal distribution module, a signal conditioning module, a signal transfer module, a system traceability measuring interface module, an equipment measuring interface module and a system power source module, and the automatic electric quantity calibrating system mainly comprises a self-checking system, a demarcating subsystem, an equipment measuring subsystem, a traceability subsystem and a data, certificate or report processing subsystem. The automatic electric quantity calibrating device has the advantages of small size, light weight, simplicity in operation, functional powerfulness, high accuracy and the like, the calibrating system applies signal-oriented designing technologies such as signal distribution, conditioning, converting and measurement adaption, measuring signal excitation and testing are realized, and requirements of automatized calibration of automatic testing systems under laboratory and carry-out conditions can be met.

The invention provides a panel computer with high safety performance. The panel computer comprises a touch screen, a fingerprint scanner, a front-facing camera, a casing, a built-in main board and a control system, wherein the built-in main board at least comprises a central processing unit, an enciphered data storage chip, a data transmission chip and a positioning chip; and the control system at least comprises a fingerprint authentication module, a human face identification and authentication module, a user identification module, a data encryption module and a data self-destruction module. The panel computer provided by the embodiment of the invention can greatly improve the safety of the panel computer without excessive increase of hardware cost, and can ensure the safety of private data for the secret field and common publics.

The invention discloses a knowledge graph storage and verification method based on a blockchain and an IPFS. The method specifically comprises the steps that firstly, a process file of the knowledge graph is exported from a graph database, a file hash value is calculated, the process file is stored in an IPFS inter-satellite file system, a file index hash value returned by the IPFS is compared with the previously calculated hash value, and if the file index hash value is equal to the previously calculated hash value, the file index hash value is stored in a block chain, and safety of the process file is guaranteed. The file index hash value is stored into the blockchain through processes of data packaging, signing, block packaging, block broadcasting and the like, querying the file index hash value in the blockchain, comparing the file index hash value with a file index hash value obtained from an IPFS before, if the file index hash value is the same as the file index hash value, entering a file processing module, and otherwise, entering a file warning module. Through combination of the blockchain and the IPFS, reliable and rapid storage of the knowledge graph can be realized, andthe security and traceability of knowledge graph process files are ensured.

The invention discloses magnetic steel magnetization and magnetic flux detection integrated equipment. The integrated equipment comprises a worktable; a feeding station, a magnetizing station and a magnetic flux detecting station are arranged on the worktable in sequence; a feeding device is arranged in the feeding station; a magnetizing coil connected with a magnetizing machine is arranged in the magnetizing station; a magnetic flux measurer is arranged in the magnetic flux detecting station; a first conveying device for conveying magnetic steel from the feeding station to the magnetizing station is arranged between the feeding station and the magnetizing station; and a second conveying device for conveying the magnetized magnetic steel to the magnetic flux detecting station is arranged between the magnetizing station and the magnetic flux detecting station. The equipment has the advantages of realizing integrated operation of magnetization and magnetic flux detection, saving both manpower and material resources, reducing the production cost and improving the production efficiency.

The invention requests to protect an electronic evidence storage method based on a block chain smart contract, and the method comprises the steps: carrying out the evidence storage through the smart contract by a evidence storage person, carrying out the query of evidence information through the smart contract by a verification person, carrying out the evidence downloading through the smart contract by a researcher, and carrying out the uploading of an evidence analysis result through the smart contract. The smart contract is a key logic module for realizing the method and exchanges data withthe block chain, so that the integrity, the verifiability and the tamper resistance of the electronic evidence are ensured. And meanwhile, all data operations are recorded on the block chain, so thatthe traceability of the electronic evidence is realized.

The invention relates to standard sample-based real-time fluorescence polymerase chain reaction (PCR) relative calibration method. In the prior art, no real-time fluorescence PCR calibration method is provided. The method of the invention comprises the following steps of: preparing a standard sample, calculating a calibration standard value, detecting data of an instrument to be calibrated, and determining a calibration result. In the method, fluorescent powder which is divided equally according to a measurement range is adopted so that the fluorescence intensity generated by a fluorescent sample can cover the overall measurement range.

The invention discloses a device lifecycle management system and method based on the blockchain technology and a method thereof. The system comprises a user terminal, a device producer, a device, a smart contract on a blockchain and a distributed database under the blockchain. The user terminal comprises a user key generation module, a device communication module and a data encapsulation module. The device producer includes a device producer key generation module and a device producer key distribution module. The device includes a data generation module, a device storage module and a device signature module. The smart contract on the blockchain includes a smart contract interface, a device lifecycle management contract and a data tamper-proof contract. According to the system and the method, the blockchain technology and the key signature technology are used, the whole life cycle blockchain storage of the device is achieved, thus data reliability guarantee and data source query supportare provided for the data generated by the device, the data value is improved, the share can be shared, and the privacy and data ownership of a device user can be protected.

The invention discloses a multifunctional electronic pen, a character writing and sampling method and a track data storage method. The multifunctional electronic pen disclosed by the invention comprises a pen holder and a cartridge part which is arranged in the pen holder, wherein the cartridge part comprises a writing cartridge and an electronic cartridge; the writing end of the writing cartridge is stretched out of the cartridge hole of a pen point part which is arranged at the lower part of the pen holder; the electronic cartridge comprises a photoelectric sensing system arranged on the pen point part, a power supply system arranged in the pen body, a data processing module, a function control system, a clock chip, a card read-write system, a fingerprint collecting and processing system arranged in the middle section of the pen holder and a PC (Personal Computer) connecting device arranged at the rear end of the pen holder; and the function control system, the clock chip and the card read-write system are connected with the data processing module. The electronic pen disclosed by the invention ensures smooth writing, can be used for writing in an electronic mode or with ink, can record and store in a writing course and can add identity indication, time indication and the like on a writing track in a storage course.

The invention discloses an end-to-end multi-dimension normalization LTE (long term evolution) network evaluation optimization system, which comprises a data collecting device, a data completeness evaluation device, a model evaluation device and a normalization evaluation device, wherein collected data types include LTE soft collection data, north MR (measurement report) data, LTE hard collection data, sweeping frequency data, drive test and ATU (auxiliary test unit) data, OMC (operation and maintenance center) performance statistics data and network element equipment basic data, the data completeness evaluation device is used for evaluating the completeness of the collected data, the model evaluation device comprises data evaluation modules for carrying out classified evaluation on the collected data, in addition, different types of data corresponds to one data evaluation module, the corresponding data evaluation modules are respectively used for evaluating the corresponding data types for obtaining evaluation values, and the normalization evaluation device sets the corresponding weight for the data evaluation modules for the corresponding data types, and can obtain a normalization value through the weight and the evaluation values. The end-to-end multi-dimension normalization LTE network evaluation optimization system has the advantage that the evaluation result has normalization performance, continuity and traceability.

The invention discloses a pull-up detection system and method based on bone and face key points. The pull-up detection system comprises an image acquisition module for processing an image acquired bya camera to acquire image recognition information; an image recognition module which is used for extracting face key points, human skeleton key points and cross rod positions; an action detection module which is used for judging whether the pull-up behavior starts and ends or not according to the relative positions of the wrist skeleton key points and the cross rod, judging whether the human bodyascends or descends according to the included angle between the big arm and the forearm, calculating the relative position of the cross rod and the jaw, judging whether one pull-up action is completedor not according to the ascending and descending states and judging the action completion effective degree;; an action counting module which is used for recording the pull-up action completion times;and a data display module is used for displaying the pull-up action completion times.

The invention discloses a whole-course tracing safety management system based on the minimum packing unit of vaccines. The system comprises a vaccine encoding module, a data collecting module, a data managing module, a vaccine abnormity locking module and a user terminal platform; the vaccine encoding module, the data collecting module, the vaccine abnormity locking module and the user terminal platform are connected with the data management module; the vaccine encoding module encodes the vaccines at the minimum packing unit, and uploads encoding information to the data management module, the data collecting module collects temperature data and GPS position data of the vaccines during purchasing, transporting, storing and distributing in real time, and sends the obtained data to the data management module, and the data management module processes the obtained data and locks the abnormal vaccines in cooperation with the vaccine abnormity locking module. With the system, the quality of the vaccines in all circulation steps is monitored and traced in real time, and the comprehensiveness, real-time performance and traceability of safety in quality of the vaccines are guaranteed.

The invention discloses a multifunctional electronic pen and a software authorization method thereof. The electronic pen comprises a pen body and a pen refill part which is arranged in the pen body, wherein the pen refill part comprises a writing pen refill and an electronic pen refill; a writing end of the writing pen refill is arranged in a pen nib at the lower end of the pen body; the electronic pen refill comprises a power system, a data processing module, a function control system, a clock chip, a card read-write system and a fingerprint acquisition processing system and a wired or wireless connection device; the power system and the data processing module are arranged in the pen body; the function control system, the clock chip and the card read-write system are connected with the data processing module; the fingerprint acquisition processing system is arranged on the central section of the pen body; and the wired or wireless connection device is arranged at the rear end of the pen body. The electronic pen can be used for writing electronically, can realize ink writing, can carry out recording and storage in the process of electronic writing, can add identity identifiers and time identifiers into writing tracks in storage process, and can effectively guarantee personal intellectual products by combining the software authorization method of the multifunctional electronic pen.

The embodiment of the invention provides a data processing method, a device, a medium and an electronic device. Acquiring each historical intellectual property information of the target category; Obtaining a target matching degree of the current intellectual property information and the target historical intellectual property information in each historical intellectual property information of thetarget category; Evaluating a target risk level of the current intellectual property information according to the target matching degree. The technical proposal of the embodiment of the invention canautomatically predict the target risk level of the current intellectual property information, so that early warning can be carried out according to the target risk level.

The invention discloses a calibration device (100) for high-speed data transmission baseband test equipment. The device is characterized in that the device comprises a bit error rate parameter verification unit (110), a demodulation loss parameter calibration unit (120) and a Doppler frequency calibration unit (130), and the bit error rate parameter verification unit (110) is used for obtaining abit error rate test result and verifying a bit error rate; the demodulation loss parameter calibration unit (120) respectively calibrates signal energy and noise energy by measuring the signal power and the noise power to obtain a measurement result of the signal to noise ratio; and the Doppler frequency calibration unit (130) is used for quickly capturing Doppler frequency, controlling the sampling time sequence through computer software, dynamically tracking the maximum frequency value in real time, and calculating to obtain the maximum frequency offset.

The invention discloses umbilical cord blood mesenchymal stem cell separation liquid and an umbilical cord blood mesenchymal stem cell separation flow. The separation liquid is prepared by mixing saccharosan of which the concentration is 9 percent and meglumine diatrizoate of which the concentration is 33.9 percent in the ratio of 26.88:10, wherein the concentration of the separation liquid is 1.073+ / -0.01g / L. A two-step method for separating umbilical cord blood mesenchymal stem cells comprises the following steps of: 1, precipitating red cells by a hydroxyethyl starch; and 2, separating the mesenchymal stem cells by the separation liquid of which the concentration is1.073g / L. The mesenchymal stem cell with the highest proportion in umbilical cord blood can be obtained by the separation liquid and the separation flow, the proportions of lymphocytes and mononuclear cells are very low, and the obtained cells are good in state and high in activity. The used materials and reagents are medical products, are non-toxic, do not have heat sources, can be industrially produced and are convenient to store. The used method is an optimized flow, is high in stability and repeatability, can be also used for separating human marrow and peripheral blood mesenchymal stem cells, is the best method for separating and extracting the mesenchymal stem cells in the current density gradient centrifugation and is better than other products and methods.

The invention discloses wireless unlocking equipment and an unlocking method, which can be used in a wireless door lock system, the wireless door lock system comprises a gateway device, an electronic door lock and a cloud server, wherein the equipment is composed of the equipment body, several buttons are provided on the equipment body, and an input module, a micro processing module, a first communication module, a second communication module and a power supply module are provided in the equipment. The wireless unlocking equipment can realize wireless unlocking motion of short range and far range, other equipment enable wireless usage, the operation is simple, and the security is high.

The invention provides a digitalized antitheft compression-resistant reusable packaging box and relates to the technical field of packaging, aiming at solving the problems of the prior art that a packaging box cannot be reused, is relatively poor in safety and lacks digitalized application. The digitalized antitheft compression-resistant reusable packaging box comprises a box body, wherein the box body comprises a top cover part, a lateral side part, a bottom board part and a reinforcing board; the top cover part comprises an upper-layer top cover, a middle-layer top cover and a bottom-layer top cover; the upper-layer top cover is provided with a first double-wing insertion tongue and comprises a first tearing strip and a first adhesive area, a first insertion hole is formed at the connected part of the upper-layer top cover and a first side face; the reinforcing board is provided with two second double-wing insertion tongues; and the outer surface of the box body is provided with a two-dimension code, bar code and augmented reality recognition area. The digitalized antitheft compression-resistant reusable packaging box is high in safety performance, convenient to use, large in tensile strength, reusable and anti-counterfeiting, and is added with digitalized application, so that the user experience is higher.

The invention discloses a full automatic intelligent production line of a piston. The production line comprises a charging area, a processing area, a discharging area, a piston conveying line, a PLC control module and an industrial personal computer, wherein the charging area comprises a charging platform, a two-dimensional code marking machine, a robot I and a photoelectric switch; the processingarea comprises a plurality of numerical control machine tools; robots II are arranged on the numerical control machine tools; the discharging area comprises a detecting platform, a discharging platform and a robot III; a piston detector is arranged on the detecting platform; the two-dimensional code marking machine, the photoelectric switch, the robot I, the numerical control machine tools, the robots II, the piston detector and the robot III are correspondingly connected to the PLC control module; and the PLC control module is connected to the industrial personal computer. With the adoptionof the full automatic intelligent production line of the piston, the piston production efficiency is improved; the labor cost is decreased; the product processing reliability is improved; and the difficulty in production management is reduced.

The invention discloses a multi-functional electronic pen. The overall shape of the multi-functional electronic pen is similar to an ordinary writing pen, and a pen body is internally provided with an ordinary writing refill. The multi-functional electronic pen is characterized in that: an electronic pen point is provided with a photo-electric sensing system; the front section of the pen body is provided with a function control system and a clock chip; the middle section of the pen body is provided with a fingerprint acquisition and processing system, an intelligent card / storage card read-write system and an interface thereof; the tail end of the pen body is provided with a socket and a signal lamp which are connected with a computer wired connection and wireless connection system and an identity identification interface on an external device; and all the systems and the clock chip are connected with an internal microprocessor / microcontroller. The pen can write in an electronic way or in an ink way and can also write in the electronic way and in the ink way simultaneously. The invention can add identity identification and time identification to writing content in the process of writing, has tractability, can prevent others from tampering and reproducing and can also carry out identity identification, information acquisition and information interaction confirmation with the identity identification interface on the external device.

The invention discloses a transmission method and device of resource transferring information, a storage medium and an electrode device. The method comprises steps of acquiring first resource transferring information of a first account, wherein the first resource transferring information is the information about resource transferring of target resources own by the first account on a resource transferring platform; storing the first resource transferring information to a node of a block chain, wherein an interaction port is arranged between the block chain and an information interaction platform; and through the interaction port, transmitting the first resource transferring information stored in the node of the block chain to the information interaction platform, wherein the information interaction platform is used for opening the received first resource transferring information. According to the invention, a technical problem of quite low safety of a resource transferring system in theprior art is solved.

The invention discloses an on-wafer capacitor standard component for calibration and a preparation method thereof, belonging to the technical field of metering device for testing. The standard component comprises an insulating substrate. A plurality of standard capacitors with different capacitance values and a standard open circuit device are arranged on the upper surface of the insulating substrate. The on-wafer capacitor standard component can realize integral metering calibration of on-wafer capacitor parameters of a MEMS wafer measuring system and value tracing, thereby ensuring accurate and consistent wafer level measurement results during MEMS manufacturing. The on-wafer capacitor standard component can provide a traceable capacitance value between 1 pF and 100 pF at a testing frequency between 1 kHz and 100 kHz. Design can be done in the above measurement value range according to needs.

The embodiment of the invention provides an identity recognition management method and device based on a block chain, a medium and electronic equipment. The identity recognition management method based on the block chain comprises the steps that storing historical hand back vein images of historical objects in the block chain; if the block chain generates a new block of the current hand back veinimage of the current object, triggering and identifying whether a target object exists in the historical object and the current object are the same object or not; if the current object and the targetobject are the same object, obtaining a target hand back vein image of the target object from the historical hand back vein image; and if the current hand back vein image is consistent with the targethand back vein image, sending verification passing information. According to the technical scheme provided by the embodiment of the invention, the hand vein image of the user can be stored by adopting a block chain technology, and identity recognition management can be carried out based on the stored hand vein image.

The invention relates to Internet medical technical services, in particular to a prescription sharing platform system. The prescription sharing platform system is provided for platform management departments, hospital management personnel, pharmacy management personnel, doctors and pharmacists to use. Through the system, drugstore entry, drugstore qualification management, pharmacist management, prescription supervision, pharmacist qualification reviewing and canceling and other operations are carried out; meanwhile, managers at all levels can manage report statistics, data analysis, data auditing and the like of prescription data through the system. Internet transformation of hospitals is realized, and the influence of the hospitals is improved; the doctor-seeing experience of patients isimproved, and hospital congestion is reduced; doctor-patient communication channels are increased, doctor-patient contradiction is reduced, and hospital credibility is improved. The doctor-seeing process is optimized, and the doctor-seeing efficiency and experience are improved; and the medical treatment time and economic cost of patients are reduced.

The embodiment of the invention provides a face recognition method and device, a medium and an electronic device, and belongs to the technical field of computers. The method comprises the steps of obtaining a current visible light face image and a current infrared face video of a target object; inputting the current visible light face image into a trained convolutional neural network model based on deep learning, and outputting a first recognition result; obtaining a second recognition result according to the current infrared face video; and obtaining a face recognition result of the target object according to the first recognition result and the second recognition result. According to the technical scheme provided by the embodiment of the invention, the final face recognition result can be obtained by integrating the recognition result of the visible light face image and the recognition result of the infrared face video, and the face recognition accuracy is improved.