304 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 relates to an aero-engine main fuel pump regulator parameter swing global closed-loop control method. The problem that at present, parameter swing faults can only be detected through engine test run is solved. According to statistical analysis of test data of an aero-engine, the rotating speed n2, P2 air pressure, S1 duty ratio and S8 duty ratio parameters of a main fuel pump regulator are controlled through a PID controller on a main fuel pump regulator performance tester under the conditions of simulating different accelerator handle angles and different temperature instruction pressures, so that actual values of follow-up piston displacement, alpha1 and alpha2 parameters are close to expected values, and the actual values of the follow-up piston displacement, alpha1 and alpha2 parameters are close to expected values. And global closed-loop control of the rotating speed and the guide vane angle is realized. The global closed-loop controller comprises an analog sampling module, an analog voltage control module, a signal control module, an upper computer module, a server module, a power supply module, an MCU module and a sensor module. According to the invention, the detection of the aero-engine parameter swing fault on the main fuel pump regulator performance tester is realized, and the occurrence of the parameter swing fault is effectively suppressed.

The invention discloses a system and a method for testing and analyzing the single event effect of a high-capacity nonvolatile memory. The system comprises an upper computer module, an FPGA (Field Programmable Gate Array) control module and a programmable power supply module. The system is used for testing and analyzing various single event effects of a high-capacity nonvolatile memory chip in a dynamic working mode. And according to the error data read from the memory in the dynamic working mode, presetting error bitmap rules of various single-particle function interruptions in an FPGA test program, carrying out real-time analysis and identification on the various single-particle function interruptions, and discriminating single-particle upset of the memory unit. According to the system, testing and real-time analysis of various complex single event effects of the high-capacity nonvolatile memory can be achieved, then radiation hardening and evaluation can be conducted on the sensitive position of a memory chip, and high pertinence is achieved.

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.

The utility model discloses a performance evaluation system of ultrahigh frequency partial discharge test equipment. The performance evaluation system is composed of an upper computer module, a radio frequency signal emission module, a pulse source acquisition module and a partial discharge tester to be evaluated. In the pulse source acquisition module, a plurality of coils are wound and connected in series to imitate a connection structure in a three-phase stator, and a high-voltage relay short circuit mode is adopted between every two coils to simulate a damage structure between opposite phases, so that the working condition of poor insulation between the opposite phases of the motor stator is simulated; the defect that performance evaluation for the pulse output source in the motor stator phase-to-phase test is lacked in the prior art is overcome, actual use and operation are facilitated, and evaluation requirements of various different devices can be met.

The invention discloses mechanical intelligent equipment for secondary wiring of a transformer substation. A lifting mechanism is arranged on a rack and is combined with a lifting module to control the height of a wiring working platform; the tool library module is mounted on the wiring working platform, so that cutting, peeling, cable marker sleeving and bending operations can be performed on a cable core; two mechanical arms are installed on a wiring working platform, and a main mechanical arm and an electric clamping jaw, a first visual module and a force sensing module in a main wiring execution module are used for grabbing a wire core, inserting the battery core into a terminal strip jack and detecting whether the battery core is inserted in place or fastened or not; the auxiliary mechanical arm and a tightening module and a second visual module in the auxiliary wiring execution module are used for achieving the technical purpose of screwing side screws of the terminal strip. The above secondary wiring operation can be realized through a control program deployed in the upper computer module and combined with the lower computer module for action control. The invention further discloses a transformer substation secondary wiring mechanical intelligent construction method.

The invention discloses a steel plate quality detection operation mobile robot platform and an operation method thereof, and the platform comprises an omnidirectional mobile robot chassis which is used for detecting walking and carrying configuration hardware on a to-be-detected thick steel plate; the quality inspection sensor module is arranged at the side part of the chassis of the omnidirectional mobile robot and is used for acquiring quality inspection data of the to-be-detected thick steel plate; the industrial personal computer module is arranged on the chassis of the omni-directional mobile robot and is used for storing and processing quality inspection data; the wireless transceiving module is arranged on the chassis of the omni-directional mobile robot and is used for transmitting and interacting quality inspection data and instructions; the navigation positioning sensor module is arranged at the upper part of the chassis of the omni-directional mobile robot and is used for scanning the surrounding environment; the safety module is arranged on the chassis of the omni-directional mobile robot and is used for anti-falling detection; and the external auxiliary device is used for assisting the detection operation of the steel plate quality detection operation mobile robot platform. The invention solves the problems of heavy manual off-line quality detection task and low efficiency and reliability in the large-scale production period of the existing thick steel plate.

Beehive equipment (100) for monitoring and controlling conditions at a beehive comprises sensors (110), actuators (120) and a controller (130). The controller (130) adjusts the power consumption of the sensors (110) and the actuators (120) by selectively controlling their power consumption individually, and according to bee requirements, such as pre-defined temperature and the humidity. The controller (130) comprises a computer module that is a machine-learning tool (131) and that has been trained with (i) data regarding operation parameters of reference bee equipment such as temperature and humidity, as well as (ii) data regarding bee activities.

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).

The utility model discloses a hard disk testing machine capable of synchronizing and patrolling and detecting, which belongs to the technical field of computer testing devices and comprises a casing and a switching power supply, a testing area and an operating area are arranged in the casing, a plurality of computer modules and hard disks are arranged in the testing area, and the operating area is provided with an input module and a display screen. The side wall of the shell is provided with a power supply insertion port, and the switching power supply is inserted into the power supply insertion port; the switching power supply comprises a power supply shell and a plugging clamping assembly, the plugging clamping assembly comprises an elastic piece and a clamping protrusion, one end of the elastic piece penetrates through the power supply shell and then is connected with the inner wall of the power supply shell, the other end of the elastic piece is located outside the power supply shell, and the clamping protrusion is connected with the elastic piece. And when the other end of the elastic sheet is pressed and moves downwards relative to the power supply shell, the clamping bulge is driven to retract into the power supply shell from the outside of the power supply shell. According to the hard disk testing machine capable of synchronizing and patrolling and detecting, the problem that a switching power supply of an existing hard disk testing machine is not convenient for maintenance personnel to replace or maintain is solved.

The invention relates to an environment-adaptive underwater acoustic network topology optimization method, which comprises the following steps of: 1, acquiring marine environment parameters; 2, the computer module simulates an underwater acoustic communication channel according to the marine environment parameters; step 3, a signal detection threshold; step 4, calculating an error rate; and 5, estimating a local optimal solution of the topological structure. According to the method, the ray acoustic model and the marine environment parameters are utilized to simulate and predict the marine propagation performance and the underwater acoustic communication system, the node positions are selected in a local optimal solution mode so as to cope with the complex and changeable marine environment, and the effectiveness and reliability of underwater transmission can be improved while the underwater acoustic communication coverage range can be guaranteed.

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.

The present invention belongs to the field of wind power generation system control, and discloses a fan torque regulation system based on actual aerodynamic coefficients, which includes a fan blade information collection module, an aerodynamic coefficient calculation module, a power regulation module, and a host computer module. The power regulation module includes a torque adjustment unit and a control unit connected to each other. The fan blade information collection module is connected to the aerodynamic coefficient calculation module, and the host computer module and the aerodynamic coefficient calculation module are respectively connected to the torque adjustment unit. The fan blade information collection module is used to identify the geometric shape data of the fan blades. The aerodynamic coefficient calculation module is used to calculate the corresponding actual aerodynamic coefficients according to the geometric shape data of the fan blades. The host computer module is used to input information on the required change in fan power. The torque adjustment unit calculates the actual torque required by the fan based on the actual aerodynamic coefficients, the fan motor speed information, and the information on the required change in fan power. The control unit adjusts the fan torque based on the real-time torque required by the fan.

The invention relates to a test system and a test method, and relates to the technical field of test, and the method comprises the steps: obtaining test working condition information; generating a test case from the test condition information through a preset tool; calling an API (Application Program Interface), which is used for realizing a boundary scan test, of the Lauterbach simulator on the basis of the test case, and reading input and output signals between a chip pin related to the tested equipment and a processor core corresponding to the upper computer module; monitoring a chip software memory related to the tested equipment from the input and output signals; and performing test analysis on the monitored chip software memory to obtain a test result. According to the application, the test system capable of realizing boundary scan test is established based on the API interface of the third-party equipment Lauterbach simulator open source, and the monitoring on the chip software memory can be realized, so that in the test process of the corresponding type of the integrated equipment, whether the relevant software operation accords with the designed operation strategy or not can be accurately determined, and the test accuracy can be improved.

The invention relates to the technical field of computers, and particularly discloses a movable artificial intelligence computer which comprises a box body. The plurality of guide mounting frames are mounted in the box body; the computer module is mounted on the guide mounting frame and comprises a module main body and an end plate connected to one side of the module main body, and a handle groove is formed in the end plate; the positioning mechanism comprises a protection box installed on the side wall of the module body, a clamping assembly installed in the protection box and connected with the guide installation frame in a clamping mode, and a shifting assembly used for adjusting movement of the clamping assembly. The clamping assembly and the limiting assembly are driven by the shifting assembly to lock the computer module, installation and disassembly of the computer module are shortened, operation is reduced, locking or unlocking can be conducted in the process of rotating the handle body, tool disassembly is not needed, the computer module is convenient to move, and portability, stability and maintenance efficiency of a computer are improved.

The invention relates to the technical field of low-voltage switch life test, and provides a low-voltage switch electrical life test device and a low-voltage switch residual life prediction method, and the device comprises the steps: an upper computer module sends a control command, and carries out the analysis and prediction of the residual electrical life of a tested low-voltage switch according to the collected electrical life characteristic parameters of the tested low-voltage switch; the single-chip microcomputer module receives the control command to drive the control circuit module to act, and the tested low-voltage switch is connected to the circuit and tested. The data acquisition circuit module acquires voltage and current between the contacts of the detected low-voltage switch; the signal conditioning circuit module converts the data into a signal required by the input of an A / D module in the single chip microcomputer module; the load module is formed by connecting a resistor and an air-core reactor in series; the protection circuit module carries out overvoltage and overcurrent protection on the whole test device. And the display and printing module displays the data information processed by the upper computer module in real time. Characteristic parameters can be extracted conveniently and accurately, and service life prediction is simple and reliable.

The invention relates to a multi-gyroscope automatic calibration system and method for hemispherical resonator gyroscopes. The system comprises a rate turntable, a communication module of the rate turntable, a multi-gyroscope control system and a PC (Personal Computer) upper computer module, the PC upper computer module is used for realizing multi-gyroscope automatic calibration logic control and instruction sending and receiving of double serial ports, and is respectively butted with a rate turntable and a communication module thereof, and a multi-gyroscope control system and a communication module thereof; the PC upper computer module sends a rotary table control instruction and a gyroscope control instruction through a serial port according to a certain program through a built-in self-calibration method logic, achieves synchronous action of the rate rotary table and the multi-gyroscope control system, collects gyroscope control system output data needed by the self-calibration method in real time, and obtains the multi-gyroscope control system output data according to the mathematical operation process described by the method. A result obtained through calculation is a system error numerical value of the hemispherical resonator gyroscope, verification information returned by the multi-gyroscope control system and the rate turntable communication module is verified in real time, and the correctness of the flow of the self-calibration method is monitored. According to the invention, automatic continuous calibration compensation of a plurality of calibration error terms is realized.

The invention discloses a diesel engine crankshaft bearing bush assembly mistake proofing system and a control method thereof, and the system comprises a reading module which is used for reading a unique code of a diesel engine, and the unique code at least comprises a model and a serial number; the upper computer module is electrically connected with the reading module and used for receiving the unique code and outputting a bearing bush part number uniquely corresponding to the unique code; and the controller is electrically connected with the upper computer module and used for receiving the bearing bush part number and determining a material taking window corresponding to the bearing bush part number according to the bearing bush part number so as to assemble the crankshaft bearing bush in the material taking window to the diesel engine. By means of the structure, the material taking window corresponding to the unique code of the diesel engine is determined through the controller, the crankshaft bearing bush in the material taking window is assembled to the diesel engine, the assembling accuracy is improved, the cost is low, and the assembling error rate is reduced.

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 relates to the technical field of hysteresis nonlinear modeling and displacement compensation, and discloses a driver displacement compensation method based on weighting function equidensity segmentation, and the method comprises the steps: building a test system, outputting a drive signal, and collecting displacement data; acquiring a hysteretic curve, and equally dividing an input interval to construct a Preisach surface; a Preisach positive model is identified by adopting a non-negative least square method; performing equal-density geometric segmentation on the Preisach surface, and re-dividing the weight of the Preisach surface; constructing an inverse model, and performing step iteration to adjust the current to approach the expected displacement; hysteresis nonlinearity is compensated in real time; the system comprises an inverse model module, an upper computer module, a power supply control module, a programmable DC power supply module, a GMA driver module and a displacement acquisition module. According to the method, the Preisach model is optimized by adopting an isodensity geometric segmentation technology, and the spatial resolution of the model is refined, so that the original rough hysteretic curve is described more accurately.

The invention relates to an online learning system based on a memristor cross array, and belongs to the technical field of machine learning. The system comprises a forward calculation subsystem, a memristor resistance value online adjustment subsystem and a visualization subsystem, the forward calculation subsystem comprises a memristor cross array simulation device and a computer module, and derivative calculation in neural network training and memristor resistance value dynamic adjustment are combined through a simulation platform. A memory resistor is used for achieving storage and calculation integration, a computer module completes derivative calculation in a differential mode, a differential derivative calculation mechanism of the computer module directly obtains a derivative through actual response of a physical device, the defect that a storage and calculation integration framework cannot store intermediate variables is overcome, and calculation autonomy and efficiency are remarkably improved. Meanwhile, an introduced resistance updating mechanism combining coarse adjustment and fine adjustment can realize efficient and accurate control of the resistance of the memristor. Finally, the neural network learning efficiency and performance based on the memristor cross array are improved.

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 present invention provides a simulation control platform based on model development and a material handling and handover testing method. The simulation control platform based on model development includes a host computer module, a process logic conversion module, a slave computer module, and a virtual object module that are sequentially communicatively connected. The host computer module is used to communicate with the slave computer module, the slave computer module is used to generate motion firmware that can be executed by the virtual object module, the virtual object module is used to model and design a target control object, and the process logic conversion module is used to perform logical conversion on the process in the slave computer module to unify the timing in the slave computer module and the host computer module. The present invention realizes system modeling of the control object by linearizing nonlinear hardware modeling to complete system-level testing and simulation, thereby improving development efficiency.

The present invention discloses a cloud-based intelligent table tennis training system based on YOLOv5, which relates to the field of artificial intelligence technology and is targeted at enterprise-level users. The enterprise-level users include a host computer module, a ball feeder module, a client module, a cloud-based table tennis landing point detection and scoring module, a function module for displaying detection results, an audio prompt interaction module, and a control module. The present invention uses an improved YOLO v5 model, combines the coordinate detection of table tennis balls, training scoring with multi-threaded timing signal interaction, and performs detection based on Jetson nano and a single industrial camera, saving a large amount of costs and being able to successfully complete closed-loop intelligent training. And aiming at the problem of low precision in small object detection, an exponential mean brightness equalization algorithm capable of automatically adjusting brightness and an improved YOLO v5 anchor generation mechanism are proposed, which not only improve the accuracy of model detection, but also can improve the accuracy of table tennis landing point detection, giving users a better experience.

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 invention provides a micro capacitance measurement system and method. The system comprises an integration module, a main controller, a display module and an upper computer module. The integrated module generates a square wave signal by controlling the charging and discharging process of the capacitor to be detected; the main controller is used for collecting the square wave signal generated by the integrated module and calculating a capacitance value to be measured through the square wave signal; the display module is used for displaying the measured capacitance value in real time; and the upper computer module is connected with the main controller to realize remote monitoring and storage of data. According to the invention, by improving the measurement technology, the measurement precision of the picomethod capacitance is improved.