60results about How to "Guaranteed controllable" patented technology

The invention provides a government affair data storage and query method and system based on a block chain double-chain structure. The government affair data storage method based on the block chain double-chain structure comprises the steps that a client uploads the data to a proxy server; the proxy server sends a data storage request to the identity chain and verifies the user identity and the data storage request; the identity chain verifies the identity of the user who makes the request and the storage operation authority, and returns a verification result to the proxy server; if the verification does not pass, the proxy server sends a data storage rejection request to the client; if the verification passes, the proxy server submits a data storage request to a service data chain, and the service data chain completes a consensus process according to the data storage request of the client and stores the data related information in a block chain system state database; and the service data chain feeds back a storage result to the client through the proxy server.

The invention discloses an RFID blood management system which comprises an RFID scanning module, a communication system, and a blood collection system, a blood-bank-in system, a blood-bank-out system, a blood use system, a reserve management system, a blood information tracking system, a blood station monitoring system and a query system connected with the communication system. Via RFID codes, bank-out information of blood and entire information of a blood user can be found, and blood information is tracked; RFID blood bags are prepared, each link in transport, storage and sue is loaded in an RFID chip, and blood source information can be uploaded to a blood center database via the GSM network; and thus, information in the whole blood transfusion and supply process is shared, the blood transfusion and supply process is controllable, and the safety and supervision performance of medical blood transfusion and supply are improved.

The invention provides an ammonia spraying regulation automatic control method for a denitrification system of a thermal power plant. The method comprises the following steps of 1, using a DCS to conduct circular blowing control on sampling channels of CEMS (Continuous Emission Monitoring System) analyzers on an inlet and an outlet of each flue according to the number of flues of a same boiler; 2, acquiring the analysis values of the CEMS analyzers on the inlet and the outlet of the current flue in the process of blowing control, and adjusting the opening degree of an ammonia spraying door of the current flue according to a preset specific value relation; and 3, if the CEMS analyzers on the inlet and the outlet of the current flue are maintained or blown, replacing with the analysis values of CEMS analyzers on an inlet and an outlet of another flue. According to the provided CEMS analyzer blowing control method, the CEMS analyzers of the denitrification system can be automatically and orderly blown; besides, an automatic control strategy for ammonia spraying is designed for the blowing control method, and the blowing of the CEMS analyzers is controlled; and through the set logic switch, the ammonia spraying door is guaranteed to be constantly controllable, the undisturbed switching is guaranteed after blowing is finished, and the adjusting effect is improved.

The invention discloses a storage goods management apparatus and method based on a CSS micro base station and a RFID technology. The system comprises a host computer, a background database system, the CSS micro base station, user terminal equipment, RFID tags, an RFID read-write module and a network coordinator. According to the apparatus and method, identification and management of in-warehouse goods can be realized through the RFID technology, position determination of the goods is realized through the CSS micro base station, search and inventory of the goods are facilitated, the warehouse goods are controllable in the warehouse-in and warehouse-out processes, artificial input is avoided, the efficiency of storage management of the goods is effectively improved, the structure is simple, the realization is easy, and basis is provided for effective usage of large-scale warehouses.

The invention discloses a rhythm-controllable Chinese and English mixed speech synthesis method and system, and belongs to the field of speech synthesis. The method comprises the following steps of: 1) extracting phoneme pronunciation duration, energy, pitch and Mel spectrum from Chinese and English texts and audios with rhythm marks as a training set, and learning a text coding representation aligned with the Mel spectrum in length; and 2) generating predicted energy and pitch through an energy and pitch prediction model to realize energy and pitch control. And 3) combining the predicted energy, pitch and text coding representation, outputting a synthesized Mel spectrum through a decoder, and synthesizing speech through a vocoder. According to the method, the rhythm pause information in the synthetic speech is better controlled by using a jump neural network encoder, the rhythm pronunciation information of each frame in the synthetic speech is finely controlled by using the predicted duration, energy and pitch, and the speech with richer rhythm change is generated. The method is completely completed by one model, and language distinguishing does not need to be carried out on the texts firstly.

The invention discloses an emergency safety device for car tire explosion. The safety device comprises a circular ring composed of at least two annular support bands, the adjacent ends of every two adjacent annular support bands are connected through an adjustable fastening part, and the annular support bands are installed in wheel grooves of wheel rims to be used; the radial inner surface of each support band is provided with a plurality of support cushion blocks which are evenly distributed, the inner end surface of each support cushion block is in a regular shape, and horizontal surfaces or oblique surfaces with the 10-degree oblique angles serve as the inner end surfaces; the radial outer surface of each support band is provided with a plurality of tooth-shaped engaging strips, the outer surfaces of the tooth-shaped engaging strips are provided with engaging teeth, and when the emergency safety device is used, the tooth-shaped engaging strips are closely engaged with the inner wall of a tire. According to the emergency safety device for car tire explosion, the structure is reasonable, assembling and disassembling are convenient, the tire and the wheel rims can keep synchronous running in the states of tire explosion or tire gas deficiency, the controllability of a steering and braking system is guaranteed, traffic accidents are reduced, and the traffic safety is improved.

The invention discloses a control circuit, a control method and a switching mode convertor; when an inductive current is detected to rise to a first threshold value, the control enables a first switch of a power level circuit to maintain in turn-off, and a second switch to maintain in breakover for at least a first period until the inductive current is less than a second threshold value; therefore the inductive current can continuously drop at certain intervals when the switching frequency is higher and the duty cycle is larger, thereby enabling a controller to effectively detect valley values of the inductive current and maintaining the circuit control as well as ensuring the inductive current controllable.

The present invention relates to a thermal defect infrared tracking and detecting device used for a transformer substation. The thermal defect infrared tracking and detecting device used for the transformer substation comprises an infrared thermal imager fixed on the transformer substation via a pan-tilt rack, and also comprises a network switch, a server, a multimedia message sending module and a client connected with the multimedia message sending module via a wireless network. The infrared thermal imager comprises an infrared movement assembly, a visible light assembly, an industrial switch and an external temperature acquisition assembly, and the infrared movement assembly comprises an infrared detector, a detector bridge board connected with the infrared detector, a detector signal board connected with the detector bridge board, an image processing board connected with the detector signal board, a network data transmission board connected with the image processing board, and a power supply board connected with the network data transmission board. The external temperature acquisition assembly comprises a temperature sensor and a temperature transmission board connected with the temperature sensor, the temperature transmission board is electrically connected with the detector signal board, and the visible light assembly and the industrial switch assembly are connected with the infrared movement assembly separately.

The invention discloses a high-speed camera image sequence processing method and processing system, and the method comprises the steps: A, starting a high-speed camera for image collection, and creating a producer thread and a consumer thread; b, controlling a producer thread to obtain image data, and pressing the image data into a concurrent queue; and C, controlling the consumer thread to perform image transformation, and displaying the transformed image. By adopting the method and the system, the image sequence can be processed under the high image transmission frame frequency, the strong coupling between the modules can be removed, and the multi-core resources of the CPU can be fully utilized, so that the parallel processing between the processing modules can be realized, and meanwhile, the further optimization and improvement in each program module are facilitated.

The invention provides a method for constructing a photocatalytic anti-bacterial and anti-fouling material with a ring opening method, belongs to the technical field of anti-bacterial and anti-fouling materials, and relates to a photocatalytic anti-bacterial and anti-fouling material constructed on the basis of an epoxy group and primary amino group ring opening polymerization process in the anti-bacterial and anti-fouling field, in particular to a method for preparing a photocatalytic antibacterial agent constructed on the basis of the ring opening method and an application of the photocatalytic antibacterial agent in the surface anti-bacterial field. The method is simple and feasible and easy to operate, and a synthetic polymer has higher anti-bacterial and anti-fouling efficiency.

Belonging to the field of superhard material synthesis technology and special new material preparation technology, the invention discloses a preparation method of an artificial diamond synthetic column. The method includes: mixing catalyst powder with high concentration dust, then performing spheroidizing by a shaping machine to press or embed high concentration dust particles into the surfaces ofcatalyst particles; mixing the spheroidized catalyst powder with graphite powder to form graphite coated composite catalyst particles; adding graphite powder into the composite catalyst particles again, and mixing the substances evenly by a three-dimensional mixer; selecting a die for pressing into a synthetic column by a four-column press; and subjecting the synthetic column to vacuum heat treatment, then conducting secondary pressing and shaping, and then performing assembly to obtain a synthetic unit. The artificial diamond synthesized from the synthetic column prepared by the method has the advantages of complete crystal form, uniform growth, fewer twin crystal and high grade.

The invention relates to the technical field of seals, and discloses an intelligent seal and a management system, the system comprises an intelligent seal provided with a seal electric control lock and a reset electric control lock, a cloud server used for managing the intelligent seal and a user terminal, and the intelligent seal and the user terminal are connected with the cloud server through a network. The user terminal can transmit a stamping application to the cloud server, the cloud server sends identity authentication information to the intelligent seal after approval and authorization, and when the identity authentication information is consistent with the identity authentication information of a stamping applicant, the stamping electric control lock is unlocked; after each time of sealing, the reset electric control lock is unlocked, and the intelligent seal is automatically reset and locked; during stamping, the control module records stamping related information and stamping file information recorded by the user terminal, and a stamping real-time panoramic video is uploaded to the cloud server for storage. Therefore, remote management of the intelligent seal can be realized, the management and control efficiency of the seal is improved, the management cost is reduced, and embezzlement of the seal is prevented.

The invention discloses a file transmission method and device, equipment and a storage medium. The method comprises the following steps: counting the number of target files transmitted in a transmission channel; obtaining a preset transmission peak rate of the transmission channel, wherein the preset transmission peak rate is smaller than or equal to the rated maximum transmission rate of the transmission channel; calculating a mean rate according to the number of files and a preset transmission peak rate; adjusting the transmission rate of the target file in the transmission channel to a mean rate; and transmitting the target file in the transmission channel. According to the method, the running stability of the server in the file transmission process is relatively ensured. In addition, the invention further provides a file transmission device and equipment and a storage medium, and the beneficial effects are the same as described above.

The invention provides a Domino mail system address book permission processing device and method.The device comprises a permission setting device, a request initiating device, and an execution processing device, whereinthe permission setting device is used for receiving a Domino mail system address local modification request and approval path information sent by a first user,the request initiating deviceis used for scanning various information of the first user in the Domino mail system address book according to the Domino mail system address local modification request, obtainingthe field information to be modified of a personal document in the address book as modification request information, and sending the modification request information to a second user specified by the approval path information according to the approval path information, and the execution processing device is used for receiving the approval result on the modification request information by the second user, if the approval result indicates approvalfroman approval party, an agent is created, and the agent is allowed to perform modifications on the Domino mail system address book in aDomino mail server of the first user according to the modification request information. According to the technical scheme, the efficiency and security of the Domino mail system address localpermission processingare improved.

The invention discloses a server monitoring method and system, which are used for comprehensively monitoring resource utilization rate, process information, service information, starting item information, network connection state information and the like of a protected server system and displaying monitoring information in real time. Meanwhile, the starting/stopping operation of the process and the service of the server can be completed, the starting/disabling operation of the starting item can be completed, and an alarm can be given in time when an exception is found. According to the technical scheme, the operation and maintenance management efficiency of the server is improved, and the controllability of server operation is ensured.

The invention discloses a data and program separation burning and writing method based on DSP, which is applied to burning and writing data and program separately in the case of multiple sets of product parameters are different, so as to ensure the consistency of program versions. At first, a program file and a data file are generated by a program file generation module (1) and a data file generation module (2) respectively, after that, the external memory Flash (7) is burned and written by a program file burning and writing module (3) and a data file burning and writing module (4), and then the contents of the external memory Flash (7) are read into a DSP chip by a program file reading module (5) and a data file reading module (6), thereby completing the fusion of the data and the program. The method ensures the controllability of the program version, increases the flexibility of burning and writing, can update the program and data according to the user's requirements, and checks theversion of the program and data according to the code, which ensures the quality and consistency of the software, and has high practical value.

The invention discloses a tire burst emergency device. The tire burst emergency device comprises a belt-shaped body formed by series connection of explosion-proof belt units, the belt-shaped body is circumferentially attached to the surface of a hub, the explosion-proof belt units comprise manganese steel layers arranged at the lower part and tyre fabrics layers on the upper part, the manganese steel layers and the tyre fabrics layers are separated by rubber layers through vulcanization and wrapped with the rubber layers, or the explosion-proof belt units comprise a plurality of unit capsulesand shear thickening liquids filled in the capsules. According to the tire burst emergency device, the weight is effectively lightened, a tire is supported when the tire bursts, the tire is preventedfrom falling off from the hub, and a vehicle is further prevented from overturning due to loss balance at the moment of the tire burst.

The invention discloses a bus interface debugging control method by adopting a response mechanism. The method comprises the following steps: S1, when a to-be-debugged interface is debugged, detecting target return signals returned to a host in a bus, wherein the target return signals comprises a first return signal sent from a preset address and/or a second return signal of a preset type; S2, when the first return signal or the second return signal is detected, controlling and adjusting data content in a SYNC synchronization beat in the detected signals to be preset response information, so as to switch to reply the preset response information to the host. According to the method and the device, interface debugging faults in a response mechanism bus can be reduced, and the interface debugging efficiency, safety and reliability are improved.

The invention discloses a mail security protection method based on security level control. A server carries out security level classification on users and mails, and configures corresponding security levels of the mails according to keywords; and when a user sends a mail, the server searches and sets corresponding security level according to the keywords in the mail, meanwhile, carries out security level matching according to the security level of the user sending the mail and the mail set security level, and sends the mail when the security levels match. The method can provide a mail security level function; the security level of the user is corresponding to the security levels of the mail and attachments; and people having low security levels cannot see the high-security-level mails and attachments, thereby ensuring that mail information is safe and controllable.