40results about How to "To achieve the purpose of traceability" patented technology

The invention discloses an Internet-of-thing anti-counterfeiting and anti-theft package box and an application method thereof. A control device, an information acquisition device and a locking device are arranged in the package box. The control device is connected with a long-range monitoring center through a network, the monitoring center receives an operating request of a user with respect to the package box, and after the identity of the user is verified, a locking or unlocking instruction can be sent to the locking device through the control device. The information acquisition device sends the parameter information of the package box and goods in the package box to the monitoring center through the control device, and the monitoring center records the relevant information of the package box when an abnormal condition happens. Due to the fact that the package box is unlocked and locked through the far-end monitoring center, the unlocking or locking request has to be authenticated through the monitoring center, the probability that the goods can be maliciously opened in the transporting process is lowered, real-time tracking and monitoring can be achieved on the transported goods through the package information acquired by the information acquisition device, and the problem that packages are lost can be solved.

A calibration detection device for a time ampere meter comprises a calibration detector, wherein the calibration detector comprises a display module, an MCU, a timing module, a DA module, a voltage source module, a current pump module, an output protection module, a sample resistance module, an AD module, a communication module, a storage module and a keyboard module. An LED display screen, a time tracing port, a current tracing port, a current output port, a current input port, a communication port and a keyboard are arranged on a control panel of a casing body and connected with interfaces of the calibration detector correspondingly through flat cables. The calibration detection device is capable of performing calibration detection on the time ampere meter, convenient to use and high in detection accuracy.

The invention relates to the field of video tracing, in particular to a video tracing method based on a visible watermark. The video tracing method comprises the following steps: acquiring an originalvideo image, and acquiring equipment information, user information and download information; arranging the equipment information and/or the user information and/or the download information accordingto a set sequence to obtain an RGB (Red Green Blue) image of the information, namely, an image to be embedded with a watermark; and converting the original video image and the image to be embedded with the watermark into an HIS space to obtain an original video HIS image and an HIS image to be embedded with a watermark respectively, embedding the HIS image to be embedded with the watermark into the original video HIS image to obtain an HIS video image containing a watermark, and converting the HIS video image containing the watermark into an RGB space to obtain an RGB video image containing the watermark finally. Through adoption of the video tracing method, a video source can be determined rapidly and accurately; meanwhile, the defects of video resource management work can be found immediately; and a decision is made for later video resource management work arrangement.

The invention discloses a material color code spraying device for an anti-sulfur and anti-hydrogen elbow pipe fitting material, which comprises a frame, a feeding mechanism, a sliding mechanism, a spraying mechanism and a control mechanism. Mechanism, the feeding mechanism includes a plurality of feeding rollers installed in the middle of the frame and arranged parallel to each other and a drive motor installed on the side of the frame, and a plurality of sprockets connected to the feeding rollers are arranged on the outer side of the frame, between the sprockets Connected by a chain, a driven wheel is connected to a sprocket wheel arranged at the end of the frame through a transmission shaft, and a motor mounting plate is arranged on the side of the frame. This material color code spraying device for anti-sulfur and anti-hydrogen elbow pipe fitting materials can spray the outer wall surface of the pipe fittings in a direction parallel to the axis of the pipe fittings in a straight line. With identification, it is beneficial to the management of pipe fitting materials, reduces labor costs, and achieves the purpose of traceability of raw materials.

The invention relates to a geographically-specific Plasmodium vivax molecule marker, and its application in strain tracing. The molecule marker includes a Plasmodium vivax circumsporozoite protein center replication region reflecting mosquito infection differences of different media, a height polymorphism microsatellite reflecting mutation, migration and genetic drift, and a drug resistance related gene mutation reflecting the population positivity selection of drug control. Results show that each of a Plasmodium vivax circumsporozoite protein center replication region sequence, dihydrofolate reductase SNP, dihydrobiopterin synthetase SNP, a neutral microsatellite and the like has a geographic specificity, and can be used as a classification index in tracing detection.

The invention discloses an automatic system for testing the performance of a power battery pack of an electric automobile, which comprises a charging and discharging cabinet electrically connected with a first alternating current power supply and a function testing cabinet electrically connected with the charging and discharging cabinet and a second alternating current power supply, and the function testing cabinet is provided with a fast charging port, a discharging port and a slow charging port, the fast charging port, discharging port and slow charging port of the function testing cabinet are used for being electrically connected with the power battery pack to be tested. The automatic system can simulate the working condition environment of the electric automobile, and can be used for performance testing of the power battery pack in the development stage and performance testing of the battery pack in the production and manufacturing processes, a series of performance verifications such as charging and discharging of the power battery pack, a CAN network, capacity and the like can be completed without utilizing a whole automobile resource of the electric automobile, the product development and manufacturing costs of the power battery pack are reduced, and the performance test efficiency of the power battery pack can be improved.

The invention discloses a network tracing method capable of acquiring information in a cross-domain way based on JSONP (JavaScript Object Notation with Padding). Through adoption of the method, the cross-domain limitation of a browser is broken through by a JSONP technology; a traced target can execute JS codes in a non-inductive state, and access JSONP interfaces of different websites; relevant information of the traced target is acquired, so that the aim of network tracing is analyzed and fulfilled under the support of more comprehensive information, and an additional network tracing measure is provided; and moreover, acquisition of target information is not influenced by a proxy, and the effect of penetrating through the proxy is achieved.

The invention discloses a network education resource encryption and tracing system and method. The system comprises a network server, wherein the network server is provided with a user management module, a question bank and an authorization center. The method comprises the following steps: a key generation and storage module generates different RSA key pairs for different users, the users encryptquestions through keys and upload the encrypted questions to the question bank, the users decrypt and edit the questions that are uploaded by the users through the keys, the users who are not originalauthors of the questions decrypt and edit the questions of other users through permissions of the authorization center, the edited new questions are encrypted again through the keys and uploaded to the question bank, and the number of times of editing education resources is recorded at the same time to facilitate tracing. According to the system and method disclosed by the invention, the dissemination of the education resources performed by legitimate users can be effectively avoided, the leakage of the education resources can be avoided to a great extent, a question bank website sends the education resources to the users in the form of ciphertext, and the ciphertext can only be decrypted into a plaintext for use by using the unique private key held by the user.

The invention provides a method and system for managing performance test versions. The method includes the following implementation procedures that a performance test is started, documents such as performance test plans and schemes are written by an advanced performance test engineer and uploaded to a trunk/document catalog, and names of all the documents are set strictly according to a naming rule; optimizing test scripts are recorded by a primary performance test engineer and the advanced performance test engineer together and uploaded to the trunk/document catalog and names of all the scripts are set strictly according to a naming rule. According to the method and system for managing the performance test versions, compared with the prior art, the performance test documents, the scripts, scenes and analysis data are uniformly named, authority and the versions are managed, the performance test versions can be traced, and therefore the performance test engineers can simply and conveniently compare performance differences of different versions in the same scene.

The invention provides a source tracing method for bacteria in infant formula milk powder. The source tracing method comprises the following steps: separating bacteria in raw materials and auxiliary materials of the infant formula milk powder and in the production environment; carrying out DNA extraction on the separated strains; carrying out PCR amplification on the 16S rDNA sequence by utilizing universal primers FA-27F: 5'-AGTCTCTGATCATGCCTCAG-3' and RA-1492R: 5'-AAGGAGGTGCTCCAGCC-3', and detecting the amplification product on 1% of agarose gel electrophoresis; sequencing the PCR amplification product of the 16S rDNA sequence obtained in the step (3); establishing a phylogenetic tree by adopting the obtained 16S rDNA gene sequence of the strains and by utilizing MEGA software in DNAStar, and analyzing the phylogenetic tree to achieve the purpose of tracing the source of the bacteria in the infant formula milk powder.

The invention relates to the technical field of network security, in particular to a tracing method based on data packet marking and a data packet marking device. The data packet marking device comprises a memory connected with a processor, the processor comprises a data message input module and a data message output module, and the data message input module and the data message output module are both connected with a data message traceability marking module, a data message address conversion module and a data message traceability mark removal module; the data message tracing marking module is connected with a data message mirroring module, the data message mirroring module is in communication connection with an auditing system, and the tracing method based on data packet marking and the data packet marking device can achieve real-name auditing of Internet surfing flow logs.

The invention relates to an ultrahigh-frequency fluorescence frangible bottle label. The bottle label comprises a decoration printing layer, a frangible membrane, polarity coating layers, an electronic label antenna and an electronic label chip. Polarity coating layers are arranged on two side surfaces of the frangible membrane in parallel and closely. The decoration printing layer is arranged on the outer surface of the polarity coating layer above the frangible membrane in parallel. The electronic label antenna is arranged on the outer surface of the polarity coating layer under the frangible membrane in parallel. The electronic label chip is arranged under the electronic label antenna. The electronic label antenna and the electronic label chip are connected together. An electronic label is arranged in the electronic label chip. The bottle label employs the frangible membrane as a base material, a high-safety intelligent chip is embedded in a printed antenna, thus the label has an intelligent card function self, radio frequency identification of the label can be carried out, and the multistage encryption and dual cipher protection chip data functions can be achieved. The bottle label achieves the common anti-fake of the physical anti-fake and the intelligent anti-fake and avoids the anti-fake oneness.

The invention belongs to the technical field of spectrum, and specifically relates to a spectrum line traceability platform. The spectrum line traceability platform includes a spectrum line acquisition device, a spectrum line code generation system, a spectrum line database, a server and a user terminal, wherein the spectrum line acquisition device is connected to the spectrum line generation system and the spectrum line database to output the collected commodity spectrum line data to the spectrum line code generation system; the spectrum line generation system is connected with the spectrum line database to convert the collected commodity spectrum line data into a spectrum line code; the spectrum line database is connected to the server for storing the commodity spectrum line data and thespectrum line data; and the server is connected to the user terminal, and the user terminal transmits the scanned spectrum line code to the server to match, and then the user terminal displays the traceability information of the scanned commodity. The spectrum line traceability platform stores the traceability information by scanning the spectrum line of the commodity, and uses the inherent hyperspectral characteristic of the object (commodity, product, etc.) to identify the authenticity thereof, and the recognition accuracy is high.

The invention provides a transaction data storage method, a tracing method and a blockchain network. A blockchain in the blockchain network is of a double-chain storage structure and comprises a root chain and a transaction chain, each block and last block information of each block are stored in the root chain, and all transaction records of the same commodity arranged according to the commodity transaction time sequence are stored in the transaction chain; when the commodity transaction records are tracked and traced, the block information of the block in which the last transaction is located can be found according to the commodity id, and the corresponding block is found in the root chain according to the block information; and all transactions in the block are traversed to find the last transaction of the commodity, the last transaction is decomposed to obtain the block information of the last transaction of the commodity, and by parity of reasoning, all historical transaction records of the commodity are found, thereby achieving the purpose of tracking and tracing, and enabling tracing and positioning to be accurate.

The invention provides a method for establishing fingerprints of schisandra chinensis medicinal materials and erigeron breviscapus pulse-activating capsules. The method is divided into schisandra chinensis test sample treatment, erigeron breviscapus pulse-activating test sample treatment and reference substance solution preparation, and separate liquid phase detection; the liquid phase conditionsare as follows: acetonitrile is taken as a mobile phase A, water is taken as a mobile phase B, and gradient elution is carried out for 0-50 minutes: 35%-85% A, 65%-15% B; the column temperature is 30-40 DEG C, the detection wavelength is 240-260 nm, and the flow rate is 0.6-1.5 ml/min; according to the invention, the correlation between the schisandra chinensis medicinal material and the erigeronbreviscapus pulse-activating capsule is obtained through fingerprint comparison, and the quality control and tracing of the product are facilitated.

The invention provides a disposable self-destroying false-tooth seat, comprising a main false-tooth seat body (10) and an electronic tag (20), wherein an auxiliary tooth seat (101) covers the upper part of the main false-tooth seat body (10); the electronic tag (20) is located at the center position of the main false-tooth seat body (10) and connected with a rubber drawing strip (201); the surface of the rubber drawing strip (201) is provided with a ratchet bar (2011); the interior of the rubber drawing strip (201) is provided with a rubber band (204) and an electronic tag signal antenna (205); the rubber drawing strip (201) penetrates the bottom of the main false-tooth seat body (10), winds around the upper part of the auxiliary tooth seat (101) and is then inserted into a locking piece (202); and a ratchet in the locking piece (202) is engaged with the ratchet bar (2011). The disposable self-destroying false-tooth seat provided by the invention is simple in structure and convenient to use; the electronic tag allows a false tooth to be solely correlated with the electronic tag, so the purpose of source tracing is achieved; and if the false-tooth seat is to be destroyed, the rubber drawing strip has to be cut off, which leads to destroy of the electronic tag signal antenna, incapable identification of the electronic tag and pricking of film holes by needles in a box for identifying new and old false-teeth seats, so the whole false-tooth seat cannot be identified.

The invention relates to an Internet of Things platform scale system, an Internet of Things platform scale device, a weighing method, weighing equipment and a storage medium, and relates to the field of weighing equipment. The internet of things interface comprises at least one network interface and is in signal connection with the processor; the weighing information acquisition module comprises at least one serial communication interface and is in signal connection with the processor; the analog-to-digital conversion module comprises a sigma-delta analog-to-digital converter and is in signal connection with the weighing information acquisition module and the processor; the man-machine interaction module is in signal connection with the processor; and the pricing module is in signal connection with the processor, the analog-to-digital conversion module and the man-machine interaction module. According to the invention, the selling stall of the product can be quickly and accurately determined, and the effect of tracing the product is achieved.

The invention discloses a management system and method of paint buckets. The management system of the paint buckets includes a printing device, a dispensing scanning device, a recycling scanning device, a printing processor, a dispensing processor, a recycling processor and a management device. Printed attached code patterns including two-dimensional codes are arranged on outer wall surfaces of the paint buckets in an attached manner; in a dispensing link, the dispensing scanning device is utilized to scan a two-dimensional code on a sent paint bucket, the dispensing device receives the two-dimensional code, and the paint bucket corresponding to the two-dimensional code is set to a dispensed state; and in a recycling link, the recycling scanning device is utilized to scan the two-dimensional code on the recovered paint bucket, the recycling device receives the two-dimensional code, and the state of the paint bucket corresponding to the two-dimensional code is set to a recycled state. The purpose of process traceability of the paint buckets from dispensing to recycling is achieved.

The invention provides a power asset equipment management and control system under the ubiquitous Internet of Things. The system comprises a cloud warehouse, a user terminal and a ubiquitous Internetof Things management and control platform, the cloud warehouse comprises a cloud warehouse management terminal, a cloud server, a first remote reader-writer and managed and controlled electric power asset equipment placed on a warehouse position, and each managed and controlled electric power asset equipment is provided with an RFID tag; the user terminal is used for submitting a receiving application of the target controlled power asset equipment to the cloud warehouse management terminal; the cloud warehouse management terminal is used for approving the received receiving application; the cloud server is used for information storage of the system; the cloud warehouse management terminal is connected with the first remote reader-writer; the ubiquitous Internet of Things management and control platform is connected with the cloud server; the cloud bin further comprises an alarm and a second remote reader-writer; and the cloud warehouse management terminal is respectively connected withthe second remote reader-writer and the alarm. The invention is used for improving the information input efficiency of the power system fixed asset equipment, and is also used for improving the powersystem fixed asset management safety.