33results about How to "Strong application scalability" patented technology

The invention relates to a three-dimensional digital printing machine and a three-dimensional image printing method thereof. The three-dimensional digital printing machine comprises a computer control system, a graphic scanning system and a digital printing system. The graphic scanning system and the digital printing system are both electrically connected with the computer control system. The graphic scanning system is used for scanning an original manuscript body and outputting the acquired original manuscript image information to the computer control system. The digital printing system is used for ink-jetting and curing printing materials under controlling of the computer control system so that the three-dimensional digital printing machine has advantages of being high-fidelity in reduced image, stable in performance, high in application extension performance, etc.

The invention discloses a conference terminal system based on a dispatching machine. The conference terminal system comprises an operating panel, a control device, a power source unit, a master control disk, a cross disk, a driving disk and at least one service disk, wherein the operating panel, the control device, the power source unit, the master control disk, the cross disk, the driving disk and the service disk are coupled with a backboard. The operating panel is used for displaying an operating item corresponding to the dispatching machine by being powered by the power source unit, generating instruction information according to operation for the operating item, and adjusting the working mode or conducting group conference building and telephone dispatching. The control device is used for uploading the operating panel. The master control disk is used for conducting group conference building and telephone dispatching according to the instruction information. The cross disk is used for conducting cross communication connection for the group conference. The driving disk is used for being connected into a user interface. The service disk is used for conducting impedance matching processing on the user interface. The problem that when a command dispatching machine conducts conference communication, access of various control signals cannot be achieved is solved.

The invention proposes a dual-mode data reception and access method based on an embedded browser and the method is used for supporting the embedded browser to receive broadcast data and internet data through a CABLE channel and an IP channel respectively. The method includes the following steps: step 101): for data of the IP channel, the embedded browser adopts a standard HTTP protocol to carry out transmission and reception; step 102) for data of the CABLE channel, the embedded browser adopts a user-defined data communication protocol 'cable protocol' to carry out reception of the broadcast data and adopts an interface callback method when downloading the broadcast data. The interface callback method is specifically as follows: when a URL request exists, transmission processing of the broadcast data is carried out on an application layer outside an inner core of the browser; after downloading storage of the data is processed, a storage address of the broadcast data, that is, a new URL address, is returned to the inner core of the browser for use. In the dual-mode data reception and access method based on the embedded browser, processing of the broadcast data is carried out on the application layer instead of the inner core of the browser so that the structure is clear, the application extensibility is high and the development cycle is speeded up.

The invention discloses a permanent magnet vacuum circuit breaker capable of monitoring contact abrasion in a vacuum arc-extinguishing chamber on line, and relates to the field of permanent magnet vacuum circuit breakers, and the permanent magnet vacuum circuit breaker can directly indicate the abrasion thickness of a contact, is visual in expression mode and accurate in monitoring result, and also has the technical effects of being simple in structure, low in price, convenient to install and use and the like. A display window device is provided with a pointer fixed at the outer ring of the display shaft, and the pointer is connected with the insulating pull rod through a connecting structure between main body transmission and indirect transmission, so that the pointer can synchronously move along with the insulating pull rod, and the scale at the panel is changed along with the increase of the abrasion of the contact of the arc extinguishing chamber of the circuit breaker; whether theabrasion condition of the contact of the vacuum circuit breaker reaches a critical value or not is judged through the scale position of the pointer on the display window device; and compared with similar products, the circuit breaker has the characteristics of simple structure, direct and convenient viewing, strong application expansibility, high cost performance and the like.

A friction stir welding apparatus has a probe rotatable and vertically movable with respect to a processing target member, a welding tool having an interposed member that covers a part of an outer periphery of the probe and is rotatable relative to the probe, a mounting member on which the processing target member is mounted, a movement mechanism having an arm fitted with the welding tool that can move the welding tool with respect to the processing target member by moving the arm, and a correction mechanism having a correction member that can correct a moving direction of the welding tool so as to be matched with a predetermined processing direction, by bringing the interposed member into contact with the processing target member when the welding tool is moved with respect to the processing target member by moving the arm, and fixed to the mounting member.

In the invention, data scenes are divided according to industry business characteristics, data scene information factor is determined, a data configuration baseline for judging the validity of the data sample is defined; the effective data scale and the effective data proportionality coefficient of each data scene are calculated, a data effective index is calculated by utilizing scene informationfactor weighting, a data diversity index is calculated according to the effective data proportionality coefficient, and finally comprehensive calculation on the data effective index and the diversityindex is performed to obtain a data quality index. According to the technical scheme of the invention, the data quality index is comprehensively evaluated from two main dimensions of data validity and data diversity; the relatively complete data quality assessment method is provided, a relatively universal method framework and a flexible processing strategy are adopted from macroscopic view to microscopic view, the application expansibility is good, and the scheme requirements of data quality assessment of different industries can be met. The scheme has the advantages of high operability andhigh engineering practice value.

The invention provides a laser ranging module and ranging method, belongs to the technical field of 3D printers, and aims at solving the problems that a ranging device cannot meet the precision requirement of a printing head and most of the equipment is too large to fit the printing head easily. The laser ranging method comprises the steps: 1, the displacement relation expression between the displacement and the image of the printer object is obtained; 2, the Z-axis coordinate position of the printing platform in the current coordinate system is obtained, 3, when the upper computer control program requires to print and transmit a printing file, Z-axis coordinate processing is performed on the printing file; and 4, the printer prints the received file and realizes printing on the printing platform. The laser ranging module is installed on the extrusion head of the printer, the laser ranging module has a laser, a camera and a light filter, the laser can emit light beams, the light beamsemitted by the laser directly irradiate to the printing platform of the printer, the camera can capture the light spots irradiated on the printing platform by the laser, and the light filter is installed on the camera so as to ensure the precision requirement of the printing head.

The invention relates to a pathogen detection background microorganism judgment method and its application, and belongs to the technical field of bioinformatics analysis. The judgment method includes the following steps: determine the list of core background microorganisms: take a number of biological samples, compare the gene sequence data of each microorganism to the characteristic sequence region of the corresponding microorganism, and perform a correlation test with the nucleic acid extraction concentration or library concentration to obtain the correlation The list of microorganisms that are negatively correlated can be used to obtain the list of core background microorganisms; determine the core background microorganism correction index CBI: the sum of the specific comparison sequence numbers of all microorganisms in the above core background microorganism list is the CBI; background sequence judgment: the sample to be tested The judgment value was obtained by dividing the number of specific alignment sequences of microorganisms in the medium and the CBI. Using this method, the background microorganism index can be used to correct the background-related microorganisms, and the presence or absence of the pathogenic microorganisms in the sample can be judged according to the corrected amount, so that the result can be judged more accurately.

The invention relates to a locking type MOEMS fuse safety mechanism. The locking type MOEMS fuse safety mechanism is formed by performing processing on an SOI substrate through the integrated design scheme that a direct coupling type optical fiber optical path, a V-type electric heating driver, a spring-shuttle structure, a recoverable locking mechanism and a U-type electric heating driver are combined. The direct coupling type optical fiber optical path comprises an energy input optical fiber and an energy output optical fiber which are matched up and down. The V-type electric heating driverand the spring-shuttle structure jointly act to drive the energy input optical fiber and the energy output optical fiber to realize dislocation and alignment, so that the working and non-working statuses of the optical fiber optical path are controlled. By means of the locking type MOEMS fuse safety mechanism, the safety of status control of the fuse safety mechanism is improved, the ability of the fuse safety mechanism to resist strong electromagnetic interference inside and outside a fuse is enhanced, the function integration level of the fuse safety mechanism under the micro volume condition becomes better, and the intelligence and flexibility level of the fuse are improved.

The invention relates to an integrated system and method for accurate measurement of ship dynamic draft, and belongs to the technical field of water survey operations. The invention includes a measuring device integrated on the peripheral support firmware of the ship's side, and a GNSS positioning device and a communication system installed on the ship; the measuring device is used to transmit microwave signals to the water surface, return signals through the water surface scattering, and survey the draft value of the ship Measurement, including microwave transceiver and peripheral support firmware; communication system, used to synchronize microwave ranging data and GNSS acquisition data into the electronic computer; GNSS positioning equipment, used for synchronous acquisition, transmission and recording of microwave ranging data in the electronic computer , Acquisition, recording, and ending are the same as the microwave ranging transmitter and receiver, and are all controlled by electronic computer instructions. The invention is easy to install, convenient to operate, less affected by the external environment, less error influencing factors, high in precision, operable in far and near seas, and strong in application expandability.

The invention discloses an underground passage for unmanned automatic freight transportation. The underground passage is an automatic driving area, and the characteristic is that a mode conversion area is set at the end of the underground passage, and the mode conversion area is used to separate the manual driving area. and the automatic driving area, the mode conversion area includes the pedestrian area and the lanes on both sides of the pedestrian area, isolation facilities are set between the pedestrian area and the lanes on both sides, and isolation facilities are also set between the pedestrian area and the automatic driving area. facilities, there are personnel entrances and exits between the pedestrian area and the manual driving area, several parking spaces are provided on the lanes on both sides of the pedestrian area, and the isolation facilities between the pedestrian area and the lanes on both sides are equipped with parking spaces that match the parking spaces. screen door. The present invention proposes a dual-mode transportation system combining automatic driving and manual driving, realizes switching between automatic driving and manual driving by setting a mode switching area, and satisfies automatic driving and efficient transportation through underground dedicated passages.

The present invention proposes a dual-mode data receiving and accessing method based on an embedded browser, which is used to support the embedded browser to receive broadcast data and Internet data through CABLE and IP channel respectively, including: step 101) data for the IP channel , the embedded browser uses the standard HTTP protocol to transmit and receive; Step 102) For the data of the CABLE channel, the embedded browser uses the custom data communication protocol "cable protocol" to receive broadcast data, and when downloading the broadcast data When there is a URL request, the application layer outside the browser kernel performs broadcast data transmission processing, and after processing the download and storage of the data, the broadcast data The storage address, that is, the new URL address, is returned to the browser kernel for use. The invention places the processing of broadcast data in the application layer instead of in the browser kernel, so that the structure is clear, the application expansion is strong, and the development cycle is accelerated.

The present invention relates to a three-dimensional digital printing machine and its three-dimensional image printing method. The three-dimensional digital printing machine includes a computer control system, a graphics scanning system and a digital printing system, and the graphics scanning system and the digital printing system are electrically connected to the computer control system , the image scanning system is used to scan the original body and output the acquired image information of the original to the computer control system, and the digital printing system performs inkjet curing on the substrate under the control of the computer control system. The invention has the advantages of high-fidelity image restoration, stable performance, high application expansibility and the like.

The invention provides a method and a device for controlling current of a converter and a UPS (uninterruptible power supply). The converter comprises a battery, a first rectifying circuit, a transformer, a second rectifying circuit, capacitors and a switching device. The second rectifying circuit comprises a first rectifying unit and a second rectifying unit, and the capacitors include a first capacitor and a second capacitor. One end of the first rectifying unit is connected with one end of a secondary edge of the transformer, and the other end of the secondary edge of the transformer is connected with the first capacitor. One end of the second rectifying unit is connected with the other end of the secondary edge of the transformer, and the other end of the second rectifying unit is connected with the second capacitor. One end of the first capacitor is connected with the first rectifying unit, and the other end of the first capacitor is connected with the second capacitor and the switching device. One end of the second capacitor is connected with the second rectifying unit, and the other end of the second capacitor is connected with the first capacitor and the second capacitor, and the other end, connected with the first capacitor and the second capacitor, of the switching device is grounded. The method and the device for controlling current of a converter and the UPS (uninterruptible power supply) are adaptable to online scenes of positive capacitance and negative capacitance of the UPS.

The invention relates to an intelligent error prevention strategy system for power grid dispatching based on the whole network topology, including a dispatching control center and a module connected with the dispatching control center: a module for preventing misoperations: giving constraint conditions or operation reminders according to the rationality of the operation mode; automatic simulation Remote operation module: simulate operation based on remote operation information, so that the dispatcher can know the result of each step of operation through simulated operation, and give constraints or operation reminders according to the rationality of the operation mode; controllable module of dispatch operation process: in power grid analysis algorithm On the basis of the analysis of whether each process step is correct, when there is an error in a step, it will be reminded or prohibited immediately, so as to achieve the whole-process security constraints on the operation ticket process. The present invention avoids human misoperations that may occur in each step, and forms a remote control operation error prevention system with operation safety constraints that integrates monitoring, operation ticket generation, operation constraints, operation flow control, and operation statistics.

The invention provides a thick-film hybrid integrated heating device and a preparation method for a micro-atomic gas chamber. The thick-film technology is used to brush the heating resistors on the substrate layer by layer, and perform insulation and isolation to form a multi-layer heating structure. Transistors, thermistors and single-chip microcomputers and other components are integrated on the substrate. Each heating resistor is connected to a triode and controlled by the DAC output port of the single-chip microcomputer. The single-chip microcomputer collects the voltage of the thermistor through its ADC module to collect temperature signals. After the PID algorithm, the heating power of each layer of heating resistors is controlled by DAC to realize a highly integrated heating device with multi-level continuous control. The invention has the advantages of simple circuit structure, high integration, integrated control and heating, can improve many problems of current micro-atom gas chamber heating devices, can be extended and applied to more devices that need to be heated, and has simple process and is easy to prepare.

The embodiment of the invention discloses a data exchanging method, a device and a system thereof. The method comprises the following steps: receiving a plurality of data which are sent by a plurality of interface boards by appointed time gaps; logistically operating a plurality of data to generate integrated data; sending the integrated data to the interface boards to result in that the interface boards obtain data which require the data switching from the integrated data. by applying the embodiment of the invention, the data switching among the interface boards is realized. The scheme is simplified, the resource consumption is lowered and the application expandability of the data switching system is improved.

The invention discloses a conference terminal system based on a dispatching machine. The conference terminal system comprises an operating panel, a control device, a power source unit, a master control disk, a cross disk, a driving disk and at least one service disk, wherein the operating panel, the control device, the power source unit, the master control disk, the cross disk, the driving disk and the service disk are coupled with a backboard. The operating panel is used for displaying an operating item corresponding to the dispatching machine by being powered by the power source unit, generating instruction information according to operation for the operating item, and adjusting the working mode or conducting group conference building and telephone dispatching. The control device is used for uploading the operating panel. The master control disk is used for conducting group conference building and telephone dispatching according to the instruction information. The cross disk is used for conducting cross communication connection for the group conference. The driving disk is used for being connected into a user interface. The service disk is used for conducting impedance matching processing on the user interface. The problem that when a command dispatching machine conducts conference communication, access of various control signals cannot be achieved is solved.