181 results about "Computer module" patented technology

The invention discloses a mobile phone anti-theft system and method based on a camera and a GPS (Global Position System) of a mobile phone. The mobile phone anti-theft system comprises a mobile phone CPU (Central Processing Unit), a microprocessor, a camera driving module, an input module and an unlocking detection module, wherein the input module is connected with the unlocking detection module; the unlocking detection module is connected with the mobile phone CPU; and the mobile phone CPU is connected with the camera driving module through the microprocessor. Compared with the prior art, the mobile phone anti-theft system and method provided by the invention have the advantages as follows: an unlocking operation is carried out when the mobile phone is used after the mobile phone is lost or stolen, and a background operation program which is installed in the mobile phone is triggered and started when the unlocking operation is inaccurate; and a user who currently uses the mobile phone is positioned and photographed through a GPS module and the camera of the mobile phone; meanwhile, obtained information is sent to a mailbox or other addresses which are specified by the user in time, so that the user is convenient to alarm and can find the mobile phone back accurately in time, and the problems of the mobile phone loss and personnel information release of the user can be solved.

The invention relates to a power supply module which comprises an inductance circuit, a switch circuit, a check driving circuit and a controller, wherein the inductance circuit is provided with an inductor and a voltage feedback line, and the voltage feedback line feeds back the end voltage of the inductor. The switch circuit is electrically connected with the inductance circuit to drive the inductance circuit. The check driving circuit is electrically connected with the switch circuit and the voltage feedback line, and the check driving circuit controls the switch circuit and generates a current feedback signal according to the end voltage of the inductor. The controller is electrically connected with the check driving circuit, and controls the check driving circuit according to the current feedback signal.

The invention discloses a consumer automatic locking method based on automobile 4S store intelligent sales. The consumer automatic locking method comprises the steps that a 4S store controller is combined with a face camera and a face recognition and proofreading module to carry out face collection and locking on a consumer; an entrance guard worker terminal builds and supplements consumer files entering the 4S store; consumption data are supplemented and shared on a consumer terminal by a consumer; the stay area of the consumer in the 4S store is monitored by adopting an area identification module and an area monitoring camera; and the server is used for formulating consumer purchase track information. The method has the advantages that through the steps, the identity of the consumer is automatically recognized and locked, the purchase intention of the consumer is quickly known, and intelligent recommendation and automobile sales are achieved.

An extinguishing system comprises: —at least one extinguishing agent sprayer (8) that is able to be rotated about a mounting axis (19) and is able to be pivoted about a pivot axis by means of at least one motor and is connected to an extinguishing agent line in order to be supplied with extinguishing agent, —at least one camera (7) that is able to be rotated at least about a mounting axis (17) by means of at least one motor (20), —an electronic controller (10) that comprises at least one storage unit (12) in which at least geometric basic data of the relevant area and / or data of the extinguishing agent sprayer (8) are stored so as to be able to be read, and a computer module (13) for data processing, —an input device, connected to the controller (10), for inputting data and / or for controlling the extinguishing agent sprayer (8) and the camera (7) and—a screen, connected to the controller (10), for displaying images from the camera (7). The mounting axis (17) of the camera (7) and the mounting axis (19) of the extinguishing agent sprayer (8) are oriented parallel to one another, and the optical axis (21) of the camera (7) is oriented at a defined starting angle with respect to the mounting axis (17), wherein the starting angle is stored in the storage unit (12).

According to the electrical stimulation system and the transcranial electrical stimulation method, an upper computer module is connected with each electrical stimulation module through a central control module and is used for sending a data packet containing waveform parameters set by a user; and after receiving the data packet, the target electrical stimulation module firstly analyzes and verifies the data packet, covers the original built-in waveform parameter with the new waveform parameter after successful analysis and verification, and sends a confirmation signal to the upper computer through the central control module. The upper computer issues a stimulation instruction after receiving a signal and triggers the corresponding module to execute operation, the shedding detection unit judges whether the electrode is separated from the skin surface or not through impedance change, the feedback unit transmits the working state and shedding information of the electrode back to the upper computer through the MCU, closed-loop monitoring is formed, waveform parameters of each electrical stimulation module are independent, and the reliability of the electrical stimulation module is improved. And the electrical stimulation module is more flexible in cutting and expansion, and the electrode state is fed back in real time.

A system for clinical analysis by an analytical chip with an actuator device which, in turn, includes a computer module integrating all the signals received by the system and transforming them into analytical results, connectable through a connectivity module with a data processing module connected to an external large-scale clinical data system to generate patterns of diagnoses. A fluid drive module for the impulsion of fluids inside the analytical chip. A thermal module distinguishes thermal areas of the analytical chip. An artificial vision module of the processes is inside the analytical chip. An electronic interface communicates the sensors and actuators integrated in the analytical chip and the actuators of the actuator device with the computer module. A power management module to autonomously power the portable system inside an external container that protects all the previous modules of the actuator device and where the analytical chip is inserted.

The invention discloses a CAN network fault-tolerant automatic test system and method for an electric steering system, and relates to the technical field of CAN network testing, and the system comprises an upper computer module and a test tool. The test tool comprises an MCU and a switch array. The switch array comprises a plurality of controlled chip switches and relay switches. The test tool receives a test sequence message of the upper computer through the CAN bus and controls the switch array to act so as to inject a fault into the EPS or recover communication; and the upper computer module also receives a reply message of the EPS and generates a fault-tolerant test result. A CAN fault-tolerant test tool is formed by a switch array composed of a plurality of controlled chip switches and relay switches, a test sequence message of an upper computer test script is received to carry out various fault tests, whether a test result is qualified or not is analyzed according to a feedback EPS message, multiple fault-tolerant ability tests including Busoff fast and slow recovery time can be automatically carried out, and the fault-tolerant ability test efficiency is improved. And the development and test cost is reduced.

A zettascale supercomputer may be configured using an array of servers organized in computer pods comprising 4-60 servers per pod. Each server includes computer modules immersed in a tank in which cooling water is flowing. Copper bus bars deliver power to each pod in a range of 4-180 MW. Cooling water is delivered to each pod in a range of 200-24,000 gallons per minute. Supercomputers having an operating power in a range of 4 MW-10 GW are described.

The invention discloses a microcomputer misoperation-preventive locking system applied to a centralized control center power distribution system, which belongs to the technical field of centralized control center power distribution systems and comprises a construction module, a detection module, an unlocking request module, a microcomputer module and an unlocking module. The method comprises the following steps: shooting a face image of a worker before unlocking, comparing the shot face image of the worker with a pre-stored face image of a specific unlocking operator, and automatically triggering an unlocking request when the face image of the worker and the face image of the pre-stored specific unlocking operator exist; an image with a worker ID is shot before unlocking, any three numbers in the worker ID in the image are randomly selected to be randomly combined, after the combination with a current timestamp and the randomly combined numbers is used as an unlocking password to be sent and displayed, whether the input unlocking password is consistent or not is collected, and unlocking is conducted when the input unlocking password is consistent. The unlocking password is randomly generated, has uncertainty and cannot be cracked, stolen and copied through technical means, and the possibility of illegal unlocking is completely eradicated.

The invention relates to a computing system (1) for a vehicle, having a computer module (3) that comprises a processor unit and a memory unit and is designed, in an operating state of the computer module (3), to keep available a plurality of software applications in order to execute at least one of the software applications that are kept available in response to a trigger, furthermore having an interface (5) for receiving state data, and having a switching unit (7) that is designed, depending on the state data and in accordance with a predefined logic, to select certain software applications from those kept available for execution and to launch the selected software applications on the computer module (3) by way of a respective trigger and to allow said selected software applications to be executed by the computer module, and to prevent all other software applications from those kept available from being executed.

The invention relates to a high-temperature mold three-dimensional defect online detection device and method for a disc casting machine, and belongs to the technical field of casting defect detection.The device comprises an upper computer module, a radio frequency identification module, a visual detection module and a visual software system; the radio frequency identification module is used for detecting whether the copper mold enters a to-be-detected station or not; the upper computer module is electrically connected with the radio frequency identification module, and the upper computer module is used for receiving and sending a control instruction; the visual detection module is electrically connected with the upper computer module and is used for shooting a machine visual image of a copper mold at a to-be-detected station; the visual software system is electrically connected with the upper computer module and the visual detection module, and the visual software system displays a planar graph according to a control instruction sent by the upper computer module and a machine visual image shot by the visual detection module and generates a depth map to analyze defect information. According to the method, the influence of product qualification rate fluctuation caused by personnel experience levels can be reduced, and the product qualification rate is improved.

The utility model belongs to the technical field of avionics, and relates to Beidou No.3 positioning module detection equipment, which comprises an antenna assembly and a detector host, the detector host adopts a reinforced computer and is used for providing a power supply, a signal interface and man-machine interaction for the whole system; a Beidou command communication module and a Beidou forwarding module are arranged in the reinforced computer, and the reinforced computer is connected with a host computer module of the reinforced computer through an RS232 interface. The main computer module receives and transmits related commands through an RS232 interface, controls the Beidou command communication module and the Beidou forwarding module to work, obtains RNSS positioning information and RDSS short message information of the Beidou command module, and achieves signal gain adjustment of the Beidou forwarding module. The antenna assembly is used for transceiving data.

A method for measuring a parameter relevant to a journey of a rail vehicle. A parameter measurement value is determined using a control loop. A vehicle-side torque acting on a rotational part on the vehicle side is ascertained. A calculation module uses the vehicle-side torque value and a frictional engagement torque acting between the rotational part and a rail, to calculate a rotational acceleration of the rotational part and an expected rotational speed. A difference between the rotational estimated value and an actual rotational speed is supplied to a control device which outputs a controller output value at the output side. A frictional engagement torque value is recalculated with the controller output value and is coupled back into the computer module to close the control loop. The controller output and / or the recalculated frictional engagement torque value is considered the parameter measurement value, which is stored or output.

The application discloses a kind of LED support defect detection processes of machine vision, including the following steps: by driving wheel, LED support strip detection row is transported to the first position in detection cavity, reciprocating motor drives angle control component, so that camera is respectively at first, second position to detection row is photographed, while angle control component linkage distance control component pushes illumination component to follow camera movement, and transmission is carried out to the shooting result to computer module, after computer module analysis, drive rejection mechanism respectively to waste and blemished product are rejected, and after rejection waste and blemished product are classified and recycled, finally, the LED support of defect detection is transported to next process link.The whole process does not need manual intervention, can classify and reject and collect defective product, while automatically taking detection row into double-position shooting and cooperating with corresponding illumination structure, improve the accuracy of machine vision detection defect.

The invention relates to a method for realizing non-real-time instruction communication of upper and lower computer modules of CNC (Computer Numerical Control) based on a virtual network card. The method comprises the following steps of: respectively accessing the upper computer module and the lower computer module into a virtual network interface card; the upper computer module initiates non-real-time instruction communication; encapsulating the communication data; the packaged data packet is submitted to a PCIe bus through a virtual network card drive of the upper computer module, and the data is directly transmitted to the lower computer module; and the virtual network card driver of the lower computer module receives the data transmitted through the PCIe, de-encapsulates the data, and sends the original instruction data to the lower computer module. The method, the system, the device, the processor and the computer readable storage medium for realizing the non-real-time instruction communication of the CNC upper and lower computer modules based on the virtual network card have the advantages of high performance, low delay, high reliability, strong isolation and more stable and reliable communication; development is convenient, compatibility is high, the resource utilization rate is high, physical network cards and external network ports do not need to be occupied, and hardware resources are saved.

The invention discloses a BMS HIL test system and test method, and relates to the technical field of BMS HIL test. The system comprises an upper computer module, a fault injection module and a BMS module. The upper computer controls the fault injection module to send a fault to the BMS module by sending a fault instruction; the fault injection module is located between the upper computer and the BMS and injects a communication fault or an interlocking signal fault according to a fault instruction; and the BMS module receives the fault instruction. Thus, through automatic fault instruction sending and injection execution, the test gets rid of manual dependence, and operation errors of manual wiring can be avoided, so that the fault simulation accuracy is ensured, and the equipment damage risk is reduced; and meanwhile, manual line adjustment is not needed, so that the test period is shortened, the batch test efficiency is improved, and the effects of improving the test efficiency, guaranteeing the accuracy and expanding the test coverage are achieved.

The invention discloses a device and method applied to a vehicle CAN physical layer test. The device comprises a power supply module, a universal meter module, an actuator module, an oscilloscope module, a controller local area network signal analyzer module, an upper computer module and an electronic control module. The power supply module is respectively connected with the actuator module and the electronic control module; the electronic control module and the controller local area network signal analyzer module are respectively connected with the actuator module; the actuator module is connected with the universal meter module and the oscilloscope module. And the controller local area network signal analyzer module is connected with the upper computer module. The vehicle controller local area network signal CAN physical layer testing device has the advantages that the mode of automatic switching is adopted, rapid fault injection is achieved, a large amount of time of testing personnel is saved, and the testing efficiency of the vehicle controller local area network signal CAN physical layer is greatly improved; the triodes are adopted as the switches, the switching speed is higher than that of traditional switches and relays, the cost of the whole test system is reduced, and the integrity of controller area network signals CAN is guaranteed.

The utility model discloses a computer module vibration test detection fixing mechanism, and relates to the field of vibration detection.The computer module vibration test detection fixing mechanism comprises a case, a vibration part, a connecting frame and a clamping assembly, a locking assembly is arranged on the upper surface of the clamping assembly, and two moving plates are driven by a bidirectional lead screw to move oppositely under the action of limiting rods; the two movable plates abut against the two sides of the computer module, one clamping plate is pushed, and the other clamping plate is driven to move at the same time through cooperation of the rack and the gear, so that the clamping blocks are driven to abut against the other two side faces of the computer module, and finally centering positioning is achieved. The rotating frame is rotated and the extension plate is pulled out, so that the insertion block is matched with the insertion groove in the upper surface of the clamping plate, and at the moment, the bolt is loosened and is driven to pop out under the action of the spring to be matched with the insertion hole in the outer surface of the rotating frame, so that the two clamping plates are locked; and the two clamping plates and the clamping block are prevented from loosening.

The invention discloses a flight-engine coupling-based propulsion system simulation architecture, relates to the technical field of aircraft simulation, and is used for solving the technical problem of dynamic response mismatch of a flight control system and an engine in an existing simulation platform. The flight-launch coupling-based propulsion system simulation architecture comprises a propulsion terminal module, a flight management computer module, an engine simulation computer and a pilot cockpit system, the propulsion terminal module is provided with a sequential logic and state management mechanism and is used for simulating an execution unit response process and a fly-by-wire accelerator process when the aircraft is started; the flight management computer module is used for carrying out automatic control and resolving functions and carrying out automatic accelerator resolving, accelerator mode switching and flight launching instruction management; the engine simulation computer is used for performing dynamic simulation tasks of an engine control system and engine performance; and the pilot cockpit system is used for receiving pilot operation input and displaying state feedback of the simulation architecture.

The application relates to the technical field of archive digitization, in particular to an archive digitization terminal scanning all-in-one machine which comprises a device apparatus and a control device in communication connection with the device apparatus. The device apparatus is integrated with a workbench, a scanning module, a computer module, a storage module and a network transmission module, and the modules are connected through physical communication cables. The control device comprises an image data acquisition module, an archive attribute extraction module, a related metadata supplement module and a centralized archiving and packaging module. Electronic image data is generated through driving level induced scanning and analog-digital conversion, related metadata is automatically searched and spliced according to time values in underlying attribute information, and finally, integrated archive data is sent to a server. The application overcomes the deployment complexity and data flow discontinuity defects caused by the dispersion of hardware in the prior art, and improves the digitization collection efficiency and accuracy.

The invention discloses a high-fidelity rapid ion transport device. The device comprises an upper computer module, an FPGA data processing module, a digital-analog voltage conversion module, a voltage amplification module, a low-pass filtering module and an ion trap module which are connected in sequence, the invention also discloses a voltage optimization method for high-fidelity rapid ion transport, the speed of ion movement is controlled through a sin2 function, and the method provided by the invention calculates the optimal voltage value of each transport electrode under the transport track of ions through a quadratic programming algorithm; the moving process of ions has the characteristics of slow start, constant-speed middle section and slow stop, and the smooth movement can effectively avoid excitation of a motion mode and reduce the heating effect; the optimal voltage value of each transport electrode avoids additional heating, improves the efficiency of quantum calculation, and meets the high fidelity requirement of the ion logic gate.

The embodiment of the invention discloses an automatic testing device and method for the precision of a float-type glass tube gas flowmeter, and the device comprises a gas path module which is formed by the sequential series connection of a gas source, a proportional valve, a tested glass tube gas flowmeter and an electronic gas flowmeter through a gas pipe; the control and acquisition module comprises a programmable logic controller, the analog quantity output channel of the programmable logic controller is connected with the control end of the proportional valve, and the analog quantity output end of the electronic gas flowmeter is connected with the analog quantity input channel of the programmable logic controller; the machine vision module comprises image acquisition equipment, and the image acquisition equipment directly faces a scale area of the measured glass tube gas flowmeter; and the upper computer module is used for running a control program, and the control program communicates with the programmable logic controller and the image acquisition equipment through the communication interface. According to the invention, the problems of low efficiency and poor precision of a manual reverse correction method are solved, full-automatic high-precision testing is realized through machine vision and a PLC, and the efficiency and objectivity are improved.

The invention discloses a programmable electrical interconnection neural information detection regulation and control microsystem and method, and belongs to the technical field of neuroscience and biomedical engineering. The system comprises a partitioned in-vitro neural chip, an electrical stimulation module, a multi-channel neural signal acquisition module, an electrical interconnection control module and an upper computer module. The partitioned in-vitro nerve chip is manufactured based on an MEMS (Micro Electro Mechanical System) process and supports partitioned culture of in-vitro nerve cells; the electrical stimulation module can generate multi-channel nanoampere-to-milliampere bidirectional constant-current pulses to realize accurate nerve regulation and control; the multi-channel neural signal acquisition module is provided with a low-noise amplifier array and is used for acquiring and converting multi-channel neural signals in real time; the electric interconnection control module realizes dynamic signal routing between partitions through the switch array; the upper computer module provides parameter configuration, signal processing and visual interaction functions. The system has the advantages of high integration level, high precision, programmability, real-time regulation and control and the like, and is suitable for in-vitro brain-computer interface and neural network function research.

The invention relates to a method for realizing CNC (Computer Numerical Control) layered instruction transmission based on PCIe (Peripheral Component Interconnect Express) and virtual Ethernet cooperation. The method comprises the following steps of: transmitting motion control streaming data generated by an upper computer tool path analysis module to a lower computer module for execution through a PCIe bus by utilizing a DMA (Direct Memory Access) technology; state feedback data memory of the lower computer module is mapped to a physical memory area through the BAR address space; and transmitting the non-real-time operation instruction between the upper computer module and the lower computer module. The method, the system, the device, the processor and the computer readable storage medium for realizing CNC layered instruction transmission based on PCIe and virtual Ethernet collaboration have the advantages that the real-time performance is extremely high, and the delay is extremely low through PCIe DMA transmission; zero-overhead state feedback is realized, and near-zero delay feedback is realized. The reliability is high, the development is convenient, and non-real-time instructions are transmitted through the virtual Ethernet; all internal communication is achieved, reliability is high, and communication links are safe and reliable; resources are efficient, the architecture is simple, hardware cost is saved, and the system integration degree is high.

The invention discloses a packaging machine electric control box and junction box testing device and method, and belongs to the technical field of packaging machine testing. The device comprises a short circuit testing module, an external power supply module, a signal testing module and a man-machine interface industrial personal computer module; substation hot plugging, independent testing and multi-specification equipment compatibility are realized. The test method comprises the following steps: sequentially executing short-circuit test, signal test preparation, system initialization and to-be-tested specification selection, and then completing automatic self-diagnosis, parallel test and manual auxiliary test of digital quantity and analog quantity; the human-computer interface integrates the functions of progress marking, remote control screen switching and one-key testing. In order to solve the problems that a tested object is complex and multiple test points exist, high test efficiency is achieved through multiple means and functions such as signal self-diagnosis, test progress marking, multi-path parallel test and one-key test.

Described are various embodiments of an energy-efficient edge computing system, and an architecture-interfacing carrier module which is operable therewith or as a standalone unit. Embodiments of the architecture-interfacing carrier module and the energy-efficient edge computing system generally employ a rugged standard, such as a Virtual Path Cross-Connect (VPX) standard or the like, together with a commercial standard, such as a Computer-on-Module express (COMe) standard or the like.

The invention discloses a CAN bus hybrid scheduling and fault-tolerant communication method and system for multi-module equipment, and the method comprises the steps: receiving and confirming an instruction of an upper computer in real time through a hardware interruption mechanism, and endowing the instruction with the highest priority through an event-driven task; serial polling communication is executed on a plurality of lower computer modules based on the state machine model, and different fault-tolerant strategy parameters including the maximum number of retry times and timeout are called according to instruction types; in a response receiving stage of the lower computer module, establishing an application layer session verification mechanism based on a two-factor session verification mechanism of an identifier and a data field; and under the condition that the lower computer module has no response, fault isolation is realized by adopting a limited number of retry and fault node skipping strategy, and system-level communication blockage is prevented. Compared with the prior art, the real-time performance, the certainty and the robustness of multi-device CAN bus communication are remarkably improved, and the method is suitable for the fields of power supply control, embedded systems and the like.

The invention discloses a vehicle function triggering interaction test system and method based on video recognition, a robot module is electrically connected with an upper computer module, a hardware execution unit is electrically connected with an interaction recognition unit and an execution control unit, and a test management unit is electrically connected with the execution control unit. A hardware execution unit identifies a vehicle machine screen of an upper computer module to obtain specific position parameters, then a test management unit selects a test task, and an execution control unit configures all test actions; the test button is clicked, the execution control unit receives a test action, analyzes the test action and converts the test action into a physical instruction, the hardware execution unit executes a test and captures key parameters and performs data acquisition in the test process, and the upper computer module receives data, processes and analyzes the data and generates a corresponding test report. Through automatic testing and triggering of the multi-modal scene, manual intervention is reduced, the testing time is shortened, and the accuracy of key indexes is improved.

The invention discloses a BLE and MQTT collaborative PLC remote control method and system based on a mobile terminal, and relates to the technical field of industrial automation control, and the method comprises the steps that when a PLC control module is remotely operated, a PC end upper computer module generates a PLC control data packet, and sends the PLC control data packet to an MQTT server; the MQTT server issues the PLC control data packet to an issuing theme; the mobile terminal module receives the PLC control data packet under the published theme and analyzes the PLC control data packet into a Modbus command; a CRC check code is added to the Modbus command to generate an encrypted Modbus command, and the encrypted Modbus command is sent to the Bluetooth bridging module; and the Bluetooth bridging module forwards the encrypted Modbus command to the PLC control module, and the PLC control module responds to the encrypted Modbus command, updates a PLC program or controls corresponding temperature control equipment to execute corresponding operation. According to the invention, the requirement of flexible and reliable remote monitoring of PLC equipment in an industrial field can be met.

The invention relates to an electroencephalogram acquisition system supporting visual monitoring and real-time brain control interaction. The electroencephalogram acquisition system is used for overcoming the defects in the prior art in the aspects of high-quality acquisition, real-time processing, data visualization, external interaction control and the like of electroencephalogram signals. According to an acquisition module of the system, 16-channel electroencephalogram signals are synchronously acquired through cascade connection of two ADS1299 chips, the chips are connected in a daisy chain and standard cascade connection combined mode, the number of digital signal interface lines is reduced, and independent configuration and synchronous control capacity of each chip are reserved. The micro-control module is realized by using an embedded program based on a FreeRTOS real-time operating system, communicates with the acquisition module, receives and caches electroencephalogram data, packages the electroencephalogram data and wirelessly sends the electroencephalogram data to the upper computer module. And the upper computer module carries out real-time analysis, reconstruction and visual display on the received electroencephalogram data. And the interaction control module extracts and identifies electroencephalogram characteristics based on analysis and reconstruction results of the upper computer module, and sends a control instruction to external equipment to realize closed-loop brain control interaction.