30results about How to "Easy to trace the source" patented technology

The invention discloses an online shopping communication method based on a mobile terminal. The method comprises the following steps: when a user A browses commodities or services in the mobile terminal and is interested in some commodity or service, the mobile terminal initiates a group-purchase invitation request to a server according to an indication of the user A; the server generates group-purchase intention information according to the position information of the user A and broadcasts the information to all of nearby on-line users within a certain range; the user A, the user B or other users carry out real-time communication, negotiate and modify each data in the group-purchase intention information, and meanwhile, the both parties or the multiple parties meet at a prescribed destination to make a deal; the server generates identification codes according to the finally-revised group-purchase intention information; the mobile terminal receives and confirms the final group-purchase order information according to the identification codes; the server cancels the broadcast information issued before and reminds other un-arrived interested users to stop heading; and the user A, the user B or other users pay purchase expense according to agreed proportions.

The invention discloses a foreign trade logistics processing system and method, and relates to the technical field of logistics management. The system comprises a waybill creation module, a warehouse management module, a route planning module, and a collaborative management module. The waybill creation module is used for inputting a logistics demand by a shipper, and creating a logistics order and generating a cargo ID after the shipper and a carrier enterprise reach a conformity; the route planning module is used for acquiring logistics order data, data of each port storage station and historical transportation route scheme data from a logistics monitoring center, and planning an optimal transportation route scheme for a logistics order, so that the transportation efficiency and the transportation safety are improved; and the collaborative management module carries out collaborative analysis on the predicted arrival time of the corresponding logistics so as to realize real-time updating of the predicted arrival time of the corresponding logistics, so that an associated party can conveniently carry out arrangement on transportation or receiving in advance when the logistics cargoes do not arrive, the connection time and the operation time of each link are shortened, and the overall efficiency of the waterway transportation logistics chain is improved.

The invention aims at providing a method, a system and a device for a block chain of a financial supply chain for improving the transparency of the transaction information and the privacy of the commercial secret. In order to solve the technical problem, the invention adopts the technical scheme that the method for the block chain of the financial supply chain is characterized in that a user paysthe currency to a contract platform according to an intelligent contract, the contract platform distinguishes and defines different supply modules for the supply chain, the different supply modules are corresponding to the different payment modules, and when the corresponding supply module triggers the reservation, the payment module finishes payment. The intelligent contract is compiled into an executable program through a coding programmable program; and the payment adopts block chain address payment; the block is divided into a transparent part and an encryption part; the encryption part isencrypted through a Hash encryption method; the encryption adopts a secret key pair mode; and a secret key pair is provided by a supply module.

The present invention discloses a machine vision-based product packaging detection system. The system comprises a support protection mechanism, and a belt transmission mechanism, a sensing mechanism,a position correction mechanism, an image collection mechanism and a defective product recovery mechanism that are connected with the support protection mechanism. The sensing mechanism, the positioncorrection mechanism, the image collection mechanism and the defective product recovery mechanism are respectively arranged on both sides of the belt transmission mechanism; the belt transmission mechanism is horizontally arranged in the middle of the support protection mechanism; each mechanism is respectively connected with a motion control card; and the motion control card is connected with a PC component. According to the system disclosed by the present invention, the industrial camera and the computer software detection method used in the system are more accurate than the manual visual inspection, so that the detection precision is effectively improved; a unified detection standard is established, so that the subjective difference existing in the manual detection is eliminated, and the system has high efficiency, and can adapt to various production environments; and the machine vision can achieve non-destructive detection during the detection process, so that hidden dangers of defects after detection are eliminated.

The invention discloses an air purifying method based on cigarette smoke prompts. The air purifying method based on cigarette smoke prompts comprises the following steps: starting a smoke sensor at a fixed time according to a preset time point, and detecting smoke of space of an air purifier; when the smoke sensor does not detect smoke of the space of the air purifier, outputting a prompt of normal smoke detection; when the smoke sensor detects smoke of the space of the air purifier, outputting a prompt of abnormal smoke detection; and after the smoke sensor senses the smoke of the space of the air purifier, transmitting a starting command to the air purifier, and indicating the air purifier to purify air. By the air purifying method based on cigarette prompts, surrounding smoke conditions can be detected automatically, types and quantity of the smoke can be acquired, alarming is carried out according to the growth condition of the smoke, and air purification can be automatically started or closed; and the air purifying method based on cigarette smoke prompts is high in intelligence degree and convenient to use.

The invention belongs to the technical field of medical waste treatment, and discloses an intelligent medical waste temporary storage transfer box. The box comprises a box body, a box cover is arranged at the top of the box body through a rotating shaft, and the rotating shaft is connected with a rotating driving device (7); a code scanning device is arranged at the top end of the box body, the code scanning device is used for scanning information codes of garbage bags to be fed into the box body; and the box body is further provided with a recognition device, the recognition device is in communication connection with the rotation driving device and the code scanning device, and the recognition device is used for recognizing the code scanning information obtained from the code scanning device and judging whether the waste type contained in the code scanning information is consistent with the storage type of the box body or not. According to the box, medical waste source tracing is facilitated, the problem that the information needs to be manually written and recorded on paper is solved, the box can be automatically opened when medical waste is thrown into the box, and the intelligent degree is high.

The invention provides a method and device for verifying chip data of a temperature recorder based on a block chain. The method comprises the steps that a secret key corresponding to a temperature sensor chip is generated according to a unique identifier UID of the temperature sensor chip of the temperature recorder, a user acquires the unique identifier UID of the temperature sensor chip and judges whether the temperature sensor chip exists or not based on a block chain, a server calculates a first signature, the temperature sensor chip calculates a second signature, and it is judged whetherthe first signature is equal to the second signature or not, and if so, the verification of the temperature sensor chip is past. According to the scheme of the invention, compared with the prior art,the temperature recorder does not need to be provided with a complex temperature sensor chip, a complex algorithm does not need to be designed for the temperature sensor chip, the temperature sensor chip of the temperature recorder used in cold chain transportation can be verified, and therefore it is guaranteed that data in the temperature recorder is safe and credible, and data tracking and tracing are easy to achieve.

The invention provides a civil aviation maintenance work card system based on voiceprint recognition and voice instruction control, which comprises audio acquisition equipment, a noise reduction processing module, a voiceprint recognition module, a service processing module and a voice synthesis module, and is characterized in that the audio acquisition equipment acquires an audio file and transmits the audio file to the noise reduction processing module; wherein the noise reduction processing module performs environment sound filtering and human voice gain processing on a received audio fileand then transmits the audio file to the voiceprint recognition module, the voiceprint recognition module performs fragmentation, peak clipping and feature extraction on the audio file after noise reduction, constructs a voiceprint model according to features, compares the voiceprint model with a sample voiceprint model and returns comparison similarity, the models are transmitted to the service processing module, and the service processing module carries out identity verification according to the comparison similarity. According to the civil aviation maintenance work card system based on voiceprint recognition and voice instruction control, the safety problem of work card operation is solved through the biotechnology, and meanwhile the maintenance process is organized and intelligentizedbased on voice recognition control.

The invention discloses a data governance method and system based on an AI technology. The data management method comprises the following steps: collecting business data from a production system; identifying business data through the application knowledge base; under the condition that the known difference data exists in the business data, the production system data is repaired according to the known difference data, that is, the difference data in the business data is recognized through the application knowledge base, then the production system data is repaired according to the difference data, and the precision of the business system is continuously improved through a closed-loop auditing process. Therefore, the technical problem of low business data precision in the prior art is solved.

The invention discloses application of A mass spectrum technology to detection of molecular level of PSM-E in urine in preparation of product for early diagnosis of prostate cancer A urine protein sample is diluted and then is directly introduced into a liquid chromatography-electrospray ionization-tandem mass spectrometer for determination, and the content level of the PSM-E in the urine can be rapidly and accurately detected; a fully-synthesized PSM-E characteristic peptide standard substance is adopted as an internal standard quantitative analysis substance, so that errors caused in a sample pretreatment process are reduced; the selectivity and the accuracy of the method are better improved by the liquid chromatography-tandem mass spectrometry; through selection and optimization of a chromatographic column and elution conditions, the chromatographic separation process is improved, and the chromatographic analysis time is shortened. According to the invention, the quantitative detection of the PSM-E in the urine sample can be realized, the operation is simple, the application is convenient, the content of the PSM-E in the urine can be used as a specific biomarker for detecting the prostatic cancer, and an efficient and feasible technical method is provided for early screening of the prostatic cancer.

The invention discloses an intelligent mine data management system and method, equipment and a readable storage medium, and the method comprises the following steps: obtaining coal mine data, and adding quality control data in the coal mine data to form data source information; verifying the data source information, judging whether the data source information meets the requirements of the coal mine data quality or not, and marking and updating the data which does not meet the coal mine data quality; and storing the data meeting the coal mine data quality requirements. The quality control data comprises data transmission information, identification information, contact information and reference information. The verification process of the data source information comprises verification of data integrity, accuracy and timeliness in the data source information; and abnormal or nonstandard data is marked, and the marked data is updated by adopting a data interpolation method in a neglecting or returning retransmission mode. The high efficiency, the usability, the operability and the like of the coal mine data in the collecting, gathering, transmitting and using processes are improved.

The invention discloses a method and a device for inquiring a path between two figure nodes in a family tree graph. The method comprises the steps of acquiring a family tree graph corresponding to a target family tree and two nodes of a to-be-queried path,wherein the family tree graph at least comprises character nodes and attribute information, and the two nodes comprise an initial node and an end node; searching a first precursor node set corresponding to the initial node and a second precursor node set corresponding to the end node, each precursor node set comprising: at least one precursornode for indicating preset attribute information, the precursor node being used for indicating a travelable next node in the path; when the same precursor nodes exist in the first precursor node setand the second precursor node set, sequentially reading the precursor nodes in the first precursor node set and the second precursor node set to obtain a path node set; and determining the shortest path between the two nodes according to the path node set.

The embodiment of the invention discloses an integrated blood glucose meter. The blood glucose meter comprises a blood glucose meter body and a box body fixedly connected with the lower end of the blood glucose meter body; the box body is sequentially provided with a recovery box and a holding box from top to bottom; the upper end of the blood glucose meter body is provided with an electric test paper reading port along the vertical upward position of a test paper recovery cavity; and the front of the blood glucose meter body is provided with a control switch c, blood glucose measurement switch and blood glucose data display screen electrically connected with the electric test paper reading port. The embodiment of the invention further discloses a blood glucose test method. According to the integrated blood glucose meter, corresponding medical devices can be automatically provided and recovered in the blood glucose test process, thus being beneficial to the sterile operation and environment-friendly operation of blood glucose measurement; active guidance and demonstration can be performed in the entire blood glucose test process in order to improve the accuracy and reliability of ablood glucose test result; and the entire test process is actively tracked and recorded to facilitate follow-up traceable query so as to improve the accuracy of actual medical judgment.

The invention discloses an article anti-counterfeiting method and an article with an anti-counterfeiting chip, and relates to the field of article anti-counterfeiting, and the method comprises the steps: establishing a blockchain for recording the article information of the article, and storing the article information in a data block of the established blockchain; encrypting the blockchain throughan encryption algorithm, and meanwhile, generating an encryption public key; writing the generated encrypted public key into an NFC chip, wherein the NFC chip is located on the article; carving a preset anti-counterfeiting pattern is at least at the edge of the outer surface of an NFC chip by utilizing laser, one part of the anti-counterfeiting pattern is printed on the NFC chip, the other part of the anti-counterfeiting pattern is printed on an object, and the NFC chip and the pattern on the object jointly form the complete preset anti-counterfeiting pattern. According to the method, the security of the anti-counterfeit label can be effectively ensured, and meanwhile, the blockchain is adopted to record the article information of the article, so that tracing is facilitated.

The invention discloses a circulating type automatic dosing machine which comprises an annular semi-closed medicine storage cabinet. A plurality of medicine storage boxes are arranged on the semi-closed medicine storage cabinet, and a discharging mechanism is arranged at the position, close to the inner ring, of each medicine storage box. An annular guide rail matched with the semi-closed medicine storage cabinet is arranged on the inner side of the semi-closed medicine storage cabinet, a plurality of dosing robots are arranged on the annular guide rail, and an annular conductive device used for driving the dosing robots to operate is arranged on the annular guide rail. A master control cabinet is arranged at the opening end of the semi-closed medicine storage cabinet, the master control cabinet receives and transmits control signals given by an upper computer and transmits the signals to a wireless communication system, and the wireless communication system transmits the control signals to the dosing robots. The circulating type automatic dosing machine improves the yield, the quality, the precision and the efficiency, reduces the energy consumption, and saves raw materials and procedures; and processing, operation, control and use are simpler and more convenient.

The invention discloses a real estate registration certificate repairing supervision method, which comprises the following steps of: acquiring starting information of a certificate printer in real time, starting supervision cameras inside and outside the certificate printer after the starting information is acquired, and recording an operation video of the certificate printer; correlating the recorded video in the repairing certificate with the corresponding certificate number, and uploading the running video to the cloud for storage; and operation and maintenance personnel perform remote operation and maintenance on the certificate printer by accessing the operation video stored in the cloud. According to the real estate registration certificate repairing supervision method, videos without sensitive data are recorded in the whole process, are stored permanently and are bound with certificate numbers, and once disputes occur, traceability can be performed at any time according to the certificate numbers, and persons in charge can be confirmed.