109 results about "Multi interface" patented technology

The invention discloses a multi-interface fingerprint identification card type USB flash disk, which belongs to the technical field of USB flash disks, and comprises a hardware core module, a software interaction module and a software-hardware combination module, the hardware core module is a physical basis of the USB flash disk, and is responsible for interface adaptation, fingerprint acquisition, data storage and state indication; the hardware core module comprises a multi-interface protocol module, a dual-master control cooperation module, a multi-specification plug-in card adaptation module and a fingerprint identification module; and the software interaction module is used for realizing fingerprint management, authority configuration and log recording functions through a four-layer architecture. In the use process, the plug-in type USB flash disk with the multi-interface fingerprint identification function is compatible with Lightning, TYPE-C and USB-A interfaces, adapts to multiple devices such as a computer, a mobile phone, a tablet computer and an industrial controller, does not need an additional adapter, is plug-and-play, improves the convenience of a use scene, is matched with a high-speed protocol of USB3.2 and above, gives consideration to the transmission efficiency and the device compatibility, has multiple permissions, and is convenient to use. And efficient protection of the information is realized through three-level permission classification.

The invention relates to a PPS (pulse per second) signal synchronization FPGA (field programmable gate array) timer, which takes a full-localization Fudan micro JFM7K325T chip as a core, comprises a time synchronization unit, a main control unit and a multi-interface unit, and is matched with a real-time clock chip. Wherein the time synchronization unit comprises a synchronization processing module, a time information module and the like, a PPS signal and TOD time information are integrated to generate a PPS + TOD + millisecond timestamp, a 25MHz constant-temperature crystal oscillator is divided into a 250MHz clock in a frequency division manner, and the time sequence precision is guaranteed; through a dual mechanism of satellite master synchronization and RTC bottom compensation, a new timestamp is rapidly combined when PPS is interrupted, and the error is controlled within 4ns; the register array stores timestamps, configuration parameters and running states in a classified mode and supports extension of multiple interfaces such as 422 and IIC and event log power-down storage. According to the invention, high-precision time synchronization, stable operation and full-link localization autonomous controllability are realized, and multi-scene multi-user board card synchronization requirements are met.

The invention discloses a design method of an SCPI-based instrument automatic identification and unified control system, and the method comprises the steps: constructing a multi-interface instrument resource unified search framework through integrating a VISA library function and a multi-interface adaptive logic; and designing a multi-feature fusion instrument automatic identification algorithm, and reading instrument identification information through an SCPI standard command to realize accurate classification of general instruments. A layered resource management framework and a unified control interface are established, instrument core resource information is stored in a centralized mode, SCPI instruction differences of different manufacturers and different instruments are shielded, and recognition-management-control whole-process closed-loop control is achieved. Through deep fusion of a multi-interface instrument resource search framework, an instrument automatic identification and classification system, layered resource management and a unified control interface, automatic search and automatic identification of multi-model instruments and unified management and flexible switching of instrument resources are realized, and the compatibility and test efficiency of the test system to the multi-model instruments are improved.

Methods, systems, and devices for waking up an energy-harvesting user equipment (UE) are described. The UE may receive, from a device such as a network entity or another UE, an indication of a configuration for a set of resources including multiple resource occasions for one or more wake-up request (WUR) messages and for one or more wake-up acknowledgement (WUA) messages. The configuration may be based on an energy profile of the UE. The UE may receive a WUR message during a first resource occasion of the multiple resource occasions in accordance with the configuration, and transmit, in response to the WUR message, a WUA message during a corresponding second resource occasion of the multiple resource occasions in accordance with the configuration.

The utility model relates to data line technical field especially, is more interface compatible data line, is provided with cable main part and multiple interface module through modularization design, wherein sets up female seat connector at the cable main part end, and configures male seat connector at the replaceable interface module end, realizes the quick switching of different types interface, and user only needs to carry a data line to be adapted to multiple electronic equipment, makes data line can be compatible with multiple data interfaces, in addition, the cable main part outside is equipped with the storage part, solves the problem that multiple interface modules are inconvenient to store, the storage part adopts the multiple storage groove design of radial extension, and its inner contour and interface module outer contour accurate matching, the elastic pressure arm and the guide inclined plane structure of opening part are combined, make interface module be able to steady clamping under the storage state, effectively prevent the drop.

The application discloses a three-dimensional stacked chip testing method based on multi-interface cooperation and parallel broadcasting, and relates to the technical field of integrated circuit testing.The method sets a USB controller on a master control chip layer to preload 116 bit testing instruction streams to a PRO_RAM on the chip;the states of each layer are configured by issuing instructions through JTAG;then, a coordinator FSM runs in a three-stage pipeline mode of instruction fetching, broadcasting and executing, instruction parameters are synchronously distributed to BIST controllers of target layers by using a source fan-out broadcasting bus;by introducing physically isolated shadow registers and active registers in the BIST controllers, the next group of instructions are prefetched and loaded in the background while the current task scanning and shifting are performed, and zero-bubble task switching is achieved;the application effectively reduces the transmission amount of repeated instructions, eliminates the time domain coupling of configuration and execution in the traditional architecture, and significantly improves the testing efficiency of the heterogeneous stacked chip.

1. The name of the design product: vehicle-mounted multi-interface data collector. 2. The use of the design product: for vehicle-mounted multi-interface data collector. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model discloses a multi-interface compatible intelligent target tracking and processing terminal, relating to the field of intelligent monitoring. It addresses the problems of poor interface compatibility, low tracking efficiency, weak data processing, and unsatisfactory interactive experience found in similar products. The technical solution adopted is as follows: the multi-interface compatible intelligent target tracking and processing terminal consists of a terminal body and a touch display screen. The main body contains a multi-interface module, a motherboard, an intelligent tracking module, and a GPU functional module, all of which operate collaboratively. This terminal efficiently transmits data, provides secure and flexible data processing, and offers high-definition interactive display, significantly improving the overall performance of target tracking and processing. This utility model enhances target tracking capabilities and is compatible with multiple data communication methods.

The utility model discloses a multi-interface sensor for data acquisition, which belongs to the field of data acquisition sensors and is characterized in that the upper end of a sensor packaging shell is provided with a mounting cavity, the side wall of the mounting cavity is provided with an arc-shaped through groove, a first arc-shaped shell and a second arc-shaped shell are mounted at the arc-shaped through groove, and the first arc-shaped shell and the second arc-shaped shell are connected through a butt joint part; and an interface sealing cover is mounted in an opening in the end surface of the first arc-shaped shell. And the arc-shaped shell is connected through a butt joint design and a bolt, so that the stability and the sealing of the structure are realized. This enhances the stability of the sensor, prevents external impurities from invading, and protects internal electronic components. The compatibility and the application range of the sensor are improved through the design of the multi-interface assembly, the sealing performance of the connecting part is enhanced through the sealing ring, and normal work in a severe environment is ensured. The design of the interface sealing cover protects the internal interface, the sealing performance and stability of the connection part are ensured through threaded connection and the sealing ring, the reliability of the sensor is improved, and the service life of the sensor is prolonged.

The utility model discloses a multi -interface integrated optical cat wiring assembly relates to optical fiber communication technical field, it includes installation casing and wiring terminal, and the height direction of wiring terminal is realized limit through the height of first installation slot, and the left and right direction of wiring terminal is limited through the side wall of first installation slot length direction, finally, the rear end surface of wiring terminal is abutted with the slot bottom of first installation slot, and the first limit elastic piece is abutted with the first limit convex, and the front and back direction of wiring terminal is formed limit together, and then wiring terminal is completely restricted in first installation casing. The utility model discloses an optical cat wiring assembly when producing, and installation casing does not need to pass through multiple trepanning procedure, also does not need multiple wiring terminal respectively with installation casing assembly, when assembling, only need to draw in first installation slot in order with multiple wiring terminal, can complete the fixing to multiple wiring terminal, makes the whole assembling process more simple, and production efficiency is higher.

The invention provides a multi-interface data transmission system and method, electronic equipment and a storage medium, and relates to the technical field of data transmission, and the system is characterized in that each communication interface is electrically connected with an arbitration unit and communication equipment; the APB bridging unit is electrically connected with the arbitration unit and a plurality of external devices respectively; each communication interface is used for acquiring communication data from communication equipment and sending the communication data to the arbitration unit; the arbitration unit is used for performing protocol conversion on the communication data to obtain multiple pieces of target communication data; determining a scheduling sequence according to the access target address carried in each piece of target communication data, wherein the scheduling sequence comprises a parallel scheduling sequence and a time-sharing scheduling sequence; sending each target communication data and each access target address to an APB bridging unit according to a scheduling sequence; and the APB bridging unit is used for respectively transmitting the target communication data to the corresponding external equipment according to the access target addresses. According to the invention, the data transmission bandwidth and the interface utilization rate are improved.

The invention discloses a variable-voltage multi-interface multi-scene communication chip burning method and device, and relates to the technical field of electronic equipment programming. The method comprises the following steps: determining an interface mode and a voltage gear according to stored burning configuration; switching on the working voltage and the programming voltage according to voltage gears, acquiring the voltage to form a voltage detection record, generating a voltage detection result according to a threshold value, and writing the voltage detection result into a process state record; completing interface configuration according to an interface mode, sending test data, checking a read-back state, generating an interface checking result, and writing the interface checking result into a process state record; receiving a burning starting signal, loading a burning algorithm to execute burning, and verifying data to generate a check record after burning is completed; and calculating multi-scene burning robustness according to the process state record and the check record, and generating a burning result mark in combination with the check record. By configuring a driven multi-interface variable voltage burning process, voltage detection, interface read-back and data checking are recorded in a unified manner, and multi-scene robustness is calculated, so that grading marking and traceable judgment of burning results are realized.

The application provides a multi-interface connection circuit and a multi-interface connector, which comprise a first switch unit, a second switch unit, a first power supply unit, a protocol unit, a hub unit, a video processing unit, a first interface, a second interface, a third interface unit and a fourth interface unit. The first power supply unit is electrically connected with the first switch unit, the second switch unit, the protocol unit, the hub unit, the video processing unit and the third interface unit respectively; the protocol unit is electrically connected with the first switch unit, the second switch unit, the video processing unit, the first interface and the second interface respectively; the first interface is electrically connected with the first switch unit, the hub unit and the video processing unit respectively; the second interface is electrically connected with the second switch unit, the hub unit and the video processing unit respectively; the third interface unit is electrically connected with the hub unit; and the fourth interface unit is electrically connected with the video processing unit. The multi-interface connection circuit greatly enriches the function of the second interface.

The utility model discloses a multi-interface all-in-one machine backboard assembly capable of being quickly assembled and disassembled, and relates to the technical field of all-in-one machine backboards, the multi-interface all-in-one machine backboard assembly comprises an all-in-one machine case and a first backboard component, one side of the all-in-one machine case is provided with the first backboard component, and the joint of the first backboard component and the all-in-one machine case is provided with an inner hexagon bolt. A second back plate component is installed in the middle of the surface of the side, close to the outer portion, of the inner hexagon bolt, and the outer surfaces of the integrated case, the first back plate component, the inner hexagon bolt and the second back plate component are all coated with anti-static coatings in a spraying mode. According to the multi-interface all-in-one machine backboard assembly capable of being rapidly disassembled and assembled, the first backboard component and the all-in-one machine case can be rapidly disassembled and assembled through the arrangement of the first backboard component and the structural arrangement of the hexagon socket screws, so that structural maintenance is facilitated, and meanwhile, by means of the structural arrangement between the first backboard component and the second backboard component, the assembly efficiency is improved. And structures such as interfaces or expansion slots can be flexibly installed within a certain range according to different use requirements.

A building management system (BMS) includes building equipment operable to affect a physical state or condition of a building and a gateway device configured to couple to the building equipment via a wireless master slave / token passing (MS / TP) bus or a wired MS / TP bus. The gateway device is configured to communicate building data to a cloud-based platform including a hub configured to receive the building data, a plurality of cloud applications, wherein the plurality of cloud applications are configured to receive the building data from the hub and process the building data to provide a building data output. The cloud-based platform is configured to communicate the building data output to and receive a command based on the building data output from at least one of a control application, an analytic application, or a monitoring application. The gateway device is further configured to operate according to the command.

The invention particularly relates to a universal unmanned aerial vehicle avionics system batch test method, equipment and medium, and relates to the technical field of unmanned aerial vehicle test and maintenance, and the method comprises the steps that an upper computer system controls a programmable power supply to simulate battery output, and controls a signal test box to inject a test program into a tested avionics system; the signal test box collects response signals and corresponding framing communication of the tested avionics equipment, compares the response signals and the corresponding framing communication with expected values, and finally sends information packets of multiple sets of avionics equipment to the upper computer. According to the invention, the multi-interface architecture design of the signal test box realizes the synchronous batch test of avionics equipment, and changes the low-efficiency mode of the traditional single-set test; the signal test box is integrated with all types of interfaces, test tools do not need to be replaced for avionics equipment of different models, and the single-batch test period is greatly shortened in cooperation with automatic process control of an upper computer system.

The utility model relates to the technical field of pipeline connection, and discloses a rotatable multi-interface pressure pipeline connecting device which comprises a pipe body and a sealing pipe, the outside of the pipe body is fixedly connected with a fixed pipe shell, the middle of the outside of the fixed pipe shell is fixedly connected with a first connecting pipe, the outside of the first connecting pipe is provided with a connecting assembly, and the sealing pipe is fixedly connected with the connecting assembly. A fixing assembly is installed outside the pipe body. The connecting assembly comprises a connecting block, the connecting block is fixedly connected to the interior of the fixed tube shell, a sliding groove is formed in the middle of the connecting block, a clamping groove is formed in the sliding groove, and a shell is rotationally connected to the outer portion of the connecting block. According to the utility model, the shell is rotated to drive the clamping column to slide in the sliding groove, so that the clamping column is clamped with the clamping groove, and the clamping column is stably fixed in the clamping groove in cooperation with the spring rod and the inclined block, so that the pipeline layout adjustment under complex working conditions is facilitated, the safety efficiency is improved, and the installation loss and cost are reduced.

The utility model belongs to the technical field of fire hose connecting equipment, and discloses a multi-interface fire hose quick connector which comprises a pipeline main body, a plurality of branch pipes are integrally formed at one end of the pipeline main body, and positioning mechanisms are arranged on the pipeline main body and the branch pipes on the pipeline main body; the positioning mechanism comprises a first connecting cylinder, a second connecting cylinder, a plurality of moving grooves, a limiting rod, a moving block, an adsorption part, a plurality of fixing grooves and an adsorption cylinder. According to the utility model, through the arrangement of the positioning mechanism, when the first connecting cylinder and the second connecting cylinder are connected, the first spring supports the moving block to be located between the first clamping plate and the first blocking piece, the adsorption piece and the corresponding adsorption cylinder are adsorbed, and the adsorption piece is inserted into the corresponding adsorption cylinder; at the moment, a first clamping plate and a first blocking piece on the first connecting cylinder are aligned with a second clamping plate and a second blocking piece on the second connecting cylinder, so that the first connecting cylinder and the second connecting cylinder are conveniently aligned, and the first connecting cylinder and the second connecting cylinder are quickly inserted to be clamped.

The application discloses a method, device and electronic equipment for determining an application program interface. The method comprises: in response to a first interface search instruction of a first application component being triggered, obtaining a first attribute; and determining a matched interface according to the first attribute; wherein the first attribute comprises an attribute of a first item triggering the first interface search instruction and / or a state attribute of the first application component. The above scheme can determine an interface suitable for the first application component from a plurality of interfaces according to the attribute of the first item triggering the first interface search instruction and / or the state attribute of the first application component. Since the determined interface has logical relevance with the first application component, the stability and accuracy of the interface selected by the scheme are better than those of an interface selected manually.

The utility model discloses an M.2 interface solid state disk connector and a multi-interface hard disk data updating device. The M.2 interface solid state disk connector comprises a first circuit board, an external interface, a chip, a plug interface, a second circuit board and a hard disk interface, wherein the external interface, the chip and the plug interface are respectively welded on the first circuit board; the second circuit board is plugged on the plug interface; the hard disk interface is welded on the second circuit board; according to the utility model, the special second circuit board and the hard disk interface welded on the second circuit board are arranged, so that the hard disk interface is convenient to separate, and the loss risk caused by frequent plugging and unplugging of internal precision elements is obviously reduced. The design not only prolongs the service life of the equipment, but also improves the flexibility and economy of user operation, and is particularly suitable for high-frequency and multi-scene hard disk processing requirements.

The utility model relates to the technical field of chargers, in particular to a multi-interface conference room charger which comprises a main machine and a plurality of auxiliary machines. The mainboard is provided with a main power supply circuit; the auxiliary board is provided with an auxiliary power supply circuit; the host is provided with a multi-interface connecting line and a power input line; the auxiliary machine is provided with a plurality of power sockets; the power socket is connected with the output end of the auxiliary power supply circuit. A wire is arranged between the auxiliary machine and the main machine. One end of the wire is connected with the output end of the main power supply circuit; the other end of the wire is connected with the input end of the auxiliary power supply circuit. According to the utility model, the multi-interface connecting line is arranged, so that different types of mobile phones can be charged at the host; in addition, a plurality of auxiliary machines are arranged, and the main machine and the auxiliary machines are connected through wires, so that the multi-interface conference room charger can supply power to users at different positions at the same time, and in addition, the auxiliary machines can be fixed on a desktop, so that the overall structure is stable and reliable.

The utility model discloses a multi-interface power adapter for building, which relates to the technical field of power adapters and comprises a device main body, an external power line is mounted on the side wall of the device main body, a protective sleeve is mounted on the outer wall of the external power line, a clamping groove is formed in the side wall of the protective sleeve, and the clamping groove is connected with the external power line. A connecting rod is installed on the side, away from the clamping groove, of the protective sleeve, an adhesive patch is installed at the bottom of the protective sleeve, and a limiting rod is installed on the side wall of the device body. Through the arrangement of the external power line, the protective sleeve, the clamping groove, the connecting rod and the adhesive patch, the protective sleeve is connected with the external power line in a sleeved mode, then the connecting rod is inserted into the clamping groove according to the length of the external power line, and therefore the protective sleeve is prolonged, and then the protective sleeve is bonded with the ground through the adhesive patch. The external power line is protected in a wrapping manner, so that the external power line is prevented from being damaged and deformed due to treading of workers, and the service life of the external power line is prolonged.

The invention belongs to the technical field of measurement, and particularly relates to a multi-interface thermocouple socket with a spring structure, which comprises a fixed base, a positive terminal, a negative terminal, a fixed module, a sliding module and a spring, the positive terminal and the negative terminal penetrate through the through holes of the fixing base, the horizontal gasket parts of the positive terminal and the negative terminal and the signal line are fixed in the middle of the fixing base through the fixing module, and the end part of the horizontal gasket is also provided with a vertical part which tilts upwards; the spring supporting shaft is fixed to the right end of the fixed base, the spring is sleeved with the spring supporting shaft, the sliding module slides and pushes outwards along the spring supporting shaft, the thermocouple non-standard connector is placed between the vertical gasket part and the sliding module, the spring reversely pushes the sliding module, and the thermocouple reference end non-standard connector and a socket electrode are clamped. Quick connection of a non-standard joint form is realized; meanwhile, connection with a standard thermocouple male head can be realized through standard interfaces of the positive terminal and the negative terminal. The problem that wiring of various special-shaped joint thermocouples is time-consuming and labor-consuming is effectively solved.

The utility model discloses a multi -interface's RCM remote authority switch device relates to remote control equipment technical field, including switch device ontology and interface base, the switch device ontology is installed with interface base, the inside of interface base is provided with the connection system, the left side of interface base is installed with pilot lamp, the upper surface of interface base is installed with the fender through pivot assembly component. This multi -interface's RCM remote authority switch device, through the round groove, square groove on interface base respectively adapt knob and button, the synergetic effect of combining micro -switch, photoelectric sensor and morphological recognition chip can automatically identify the type of operating component access and call corresponding function logic, need not to transform hardware to realize accurate regulation and quick trigger function switching, solved the problem that traditional single form interface is difficult to take into account the diversification demand, adapts the authority control operation of industrial automation, intelligent office and multiple scenes.

The utility model discloses a multi-interface video matrix with video compression coding and splicing functions, which comprises matrix modules and a shell, the shell is internally provided with an installation cavity, a plurality of matrix modules are installed in the installation cavity, the two ends of each matrix module are provided with bolts in a threaded manner, and the bolts are connected with the shell. Bolts are arranged in the shell, screw holes corresponding to the bolts in a one-to-one mode are formed in the two sides of the shell, the multiple matrix modules are fixedly connected with the shell through the bolts and the screw holes, the multiple matrix modules are covered with dustproof plates respectively, and a heat dissipation assembly is arranged on the peripheral wall of the shell. According to the utility model, the plurality of matrix modules are respectively mounted in the mounting cavities, when the matrix modules need to be overhauled, only the corresponding matrix modules need to be dismounted, compared with the prior art, the whole matrix modules do not need to be dismounted, and the heat dissipation components can dissipate heat, so that the maintenance cost is reduced. And the dustproof plate can independently perform dustproof protection on the plugging holes in each matrix module, so that the dustproof performance is improved.

The invention relates to a three-dimensional multi-interface router which comprises a dustproof shell, a router working module is arranged in the dustproof shell, a heat dissipation mechanism is arranged between the router working module and the dustproof shell, and the heat dissipation mechanism comprises an induction substrate clamped to the outer side of the router working module and a heat dissipation substrate fixedly connected to the inner side of the dustproof shell. A temperature-sensitive deformation sleeve is fixedly connected to the outer side of the induction substrate, a synergistic triggering piece is arranged between the induction substrate and the heat dissipation substrate, the synergistic triggering piece comprises a fixing ring slidably connected to the interior of the induction substrate, a pressing shaft is fixedly connected to the outer side of the fixing ring, and a fixing cylinder is fixedly connected to the inner side of the heat dissipation substrate. The beneficial effect that the heat dissipation fins are linearly unfolded or folded along with the temperature is achieved, the heat dissipation opening area is maximized at the high temperature to guarantee efficient heat dissipation, the heat dissipation openings are closed at the low temperature to reduce dust invasion, the heat dissipation efficiency and the dustproof requirement are automatically balanced, and the stable working temperature of core components is maintained.

The application discloses a variable-voltage multi-interface multi-scene communication chip burning method and device, and relates to the technical field of electronic device programming. The method comprises the following steps: determining an interface mode and a voltage gear according to a stored burning configuration; connecting working voltage and programming voltage according to the voltage gear, collecting voltage to form voltage detection records, generating voltage inspection results according to a threshold, and writing process state records; completing interface configuration according to the interface mode, sending test data, checking readback states to generate interface inspection results, and writing process state records; receiving a start burning signal, loading a burning algorithm to execute burning, verifying data to generate checking records after completion; calculating multi-scene burning robustness according to the process state records and the checking records, and generating burning result marks in combination with the checking records. Through the multi-interface variable-voltage burning process configured by driving, voltage detection, interface readback and data checking are uniformly recorded and the multi-scene robustness is calculated, so that the burning result grading marks and traceable judgment are realized.

This invention discloses a comprehensive information processing board for angle calibration of an optoelectronic tracking device, comprising: an information acquisition module that acquires two-dimensional coordinate data of the laser spot on the target surface through a laser information acquisition camera; a data communication module with a multi-interface design, connecting to the camera, inertial measurement unit, autocollimator, optoelectronic tracking device, and power supply unit respectively, to realize real-time acquisition and transmission of multi-source data; a synchronization module that ensures system time synchronization based on a high-precision clock source; a data calculation module that constructs a three-dimensional spatial pointing model by fusing laser coordinates, inertial navigation attitude, autocollimation optical axis data, and optoelectronic tracking device miss distance information, and accurately calculates the azimuth / pitch angle deviation between the multispectral optical axis of the optoelectronic tracking device and the reference axis; and a power monitoring module equipped with dual-redundant detection circuits to monitor the power supply status in real time. This invention effectively improves the optical axis calibration accuracy and system reliability of the optoelectronic tracking device through multi-source data fusion and high-precision calculation.