16results about How to "Realize data interaction" patented technology

The utility model provides a kind of signal switching system, configuration in first electronic device, comprising: main control unit;External interface unit, to electrically connect a second electronic device;USB device unit;And, signal conversion unit, data connection the USB device unit, including first data transmission channel, connection to the main control unit;Second data transmission channel, connection to the data pin of the external interface unit;And switching controller, coupled in the main control unit, to selectively turn on the first data transmission channel or the second data transmission channel;Wherein, when the first data transmission channel is turned on, the second data transmission channel is turned off, and the data signal of the USB device unit is transmitted to the main control unit;When the second data transmission channel is turned on, the first data transmission channel is turned off, and the data signal of the USB device unit is transmitted to a second electronic device via the external interface unit.

The utility model provides a rigid-flexible board and a satellite and a satellite system to which the rigid-flexible board is applicable, the rigid-flexible board is suitable for connecting each subsystem in the satellite to realize information interaction among the subsystems, and the rigid-flexible board comprises a rigid board comprising a signal transmission line; and a plurality of flexible plates, one end of each flexible plate is electrically connected with the rigid plate, and the other end of each flexible plate is electrically connected with the corresponding subsystem. The rigid-flexible combined board is electrically connected with each subsystem of the satellite through each flexible board electrically connected with one rigid board, so that data interaction among the subsystems in the satellite is realized, complicated and disordered data cables in the prior art can be integrated, and more concise and effective spatial layout in the satellite is realized.

The invention relates to a data transmission method and device, computer equipment, a chip and a chip module, relates to the technical field of computers, and can effectively improve the network sharing quality of the computer equipment. The computer equipment comprises a baseband chip and further comprises a target chip deployed with virtual network equipment, and the virtual network equipment is connected with a kernel space and a user space; the method comprises the following steps: acquiring a first data packet from a kernel space based on virtual network equipment; the first data packet is obtained by packaging data provided by a first application program in the user space; and transmitting the first data packet to a second application program in the user space based on the virtual network device, calling a preset communication interface by the second application program, and sending the first data packet to the baseband chip from the target chip, so as to perform network transmission on the first data packet through the baseband chip.

The utility model relates to the technical field of detonator testing. A portable digital electronic detonator control module time delay and voltage tester comprises a main control module used for controlling time delay and voltage test flow and data processing; the multi-protocol communication module is connected with the main control module, supports communication protocols of at least two electronic detonator control modules, and realizes data interaction between the main control module and the digital electronic detonator control module to be tested; the reference control module library is connected with the multi-protocol communication module and used for storing reference control module parameters corresponding to different types of digital electronic detonators, and each reference control module comprises a delay algorithm, a voltage threshold value and communication protocol configuration; and the test execution module is connected with the main control module and is used for testing the delay time and the working voltage of the to-be-tested control module according to the selected reference control module. The application has intelligent and compatible design, can automatically adapt to different types of to-be-tested control modules and reference control modules, and supports multiple communication protocols at the same time.

This invention discloses a semi-physical simulation system and method for collaborative remote sensing satellite constellation systems. The semi-physical simulation system includes a physical platform, a digital system, a high-speed hardware interface conversion device, and a time synchronization device. The time synchronization device is used to perform time calibration on each component of the physical platform and each module of the digital system. The physical platform is used for bidirectional data communication with the digital system, receiving target imaging position information sent by the high-speed hardware interface conversion device. The digital system obtains information processing and fusion results and sends the target imaging position information obtained from payload detection simulation to the high-speed hardware interface conversion device. The semi-physical simulation system of this invention can achieve time consistency between the digital system and the physical system in the semi-physical simulation system, and can be compatible with different target environment simulation tasks and different digital model inputs.

This invention provides a parameter self-learning signal control method based on cloud-edge collaboration, solving problems such as heavy reliance on traffic parameter configuration, excessive dependence on training samples, and difficulty in achieving real-time, all-weather, and all-scenario application of traffic signal algorithm control. The method mainly includes: collecting traffic holographic trajectory data and performing edge-sensing signal control; extracting holographic sensing control parameters from the holographic data through a parameter self-learning method; establishing a cloud-edge collaborative control architecture, interacting with parameter self-learning data, and controlling traffic signals in real time. By determining the traffic state of each phase through holographic data, employing the parameter self-learning method, and establishing a cloud-edge collaborative control system, it achieves all-weather, all-scenario application of traffic control, possessing advantages such as strong real-time control capabilities, adaptability to various traffic flow conditions and scenarios, and avoiding the computational power and trial-and-error costs required for parameter learning.

This application discloses a switching circuit and communication system. The switching circuit is electrically connected between a first device without a usable serial bus interface and a second device with a usable serial bus interface. The switching circuit includes a controller, a data transceiver circuit, and a bus communication circuit. In response to an enable signal output by the controller, the data transceiver circuit generates a second communication signal with the same logical state as a first communication signal output by the controller and sends the second communication signal to the first device. Alternatively, in response to a third communication signal output by the first device, the data transceiver circuit generates a fourth communication signal with the same logical state as the third communication signal and sends the fourth communication signal to the controller. The bus communication circuit establishes serial communication between the controller and the second device to realize data interaction between them. Through this method, data interaction between a first device without a serial bus interface and a second device with a serial bus interface can be achieved.

This utility model discloses an intelligent measuring trolley, relating to the field of track measurement technology, comprising: an equipment mounting plate; a protective housing fixed to the equipment mounting plate and configured as a protective structure for the measuring trolley; a battery box fixed to the equipment mounting plate inside the protective housing, the battery box being configured as a hollow structure with openings at both ends; a pull-out box slidably disposed in the battery box; a battery body stored in the pull-out box; an operation port opened on the protective housing and corresponding to one side opening of the battery box; and a pull-out assembly configured for pulling out the pull-out box. Compared with the existing methods of charging the battery of the measuring trolley, this utility model effectively improves the power replenishment efficiency of the measuring trolley, thereby ensuring the measurement efficiency of track measurement.

This utility model provides a disordered loading and unloading device for UV lines, belonging to the field of UV processing technology. The device includes a roller conveyor and a loading and unloading mechanism. A base frame is installed at the bottom of the roller conveyor, and vision sensors are installed on both sides of the top of the roller conveyor. A robotic arm base is located on both sides of the roller conveyor, and a robotic arm is installed on the top of the robotic arm base. A robotic arm suction device is fixedly connected to the inner side of the robotic arm. A temporary storage area is provided on the right side of the top of the roller conveyor. By setting up the loading and unloading mechanism, the device can simultaneously perform loading and unloading operations on the conveyed materials while external materials are being transported and detected. It also allows for temporary storage of materials during loading and unloading, ensuring the stability of the material processing rhythm and avoiding difficulties in loading and unloading during material transport and processing, which would lead to inconvenience and reduced efficiency in material processing operations. Therefore, it improves the convenience and efficiency of the loading and unloading operation of the roller conveyor.

The utility model provides a kind of circuit and electronic equipment for preventing data line interface overcurrent protection, it is related to electronic circuit technical field, the circuit is applied to electronic equipment, the switch component between the power supply pin and charging unit of the first data line interface connected to electronic equipment, the power supply pin and charging unit between the first data line interface are controlled to be on-off, and then in the case where the charging demand current of electronic equipment exceeds the maximum power supply current that the second data line interface of target device can provide, if electronic equipment needs to communicate and data exchange with target device, it can be avoided that the second data line interface triggers overcurrent protection mechanism by the level signal output by main control unit, and communication and data interaction between main control unit and target device can be realized. The circuit does not need to use USB Hub with independent power supply or install USB isolator, realizes lower cost, and connection relationship is simple, easy to operate, and reduces the difficulty of realization.

The invention discloses a motor rotating speed real-time measurement system based on an electrically tunable signal, and relates to the field of motor measurement systems. The motor rotating speed real-time measurement system based on the electronic speed control signal comprises a signal acquisition module, a data processing module, a data analysis module and a display interaction module. According to the motor rotating speed real-time measurement system based on the electronic speed control signal, a system integrating signal acquisition, data processing, data analysis and display interaction is constructed, and the system starts from pulse signal capture by a hardware sensor to final generation of a graphical performance evaluation report, so that high-precision real-time measurement of the motor rotating speed is realized, and the real-time measurement of the motor rotating speed is realized. More importantly, the original pulse signal is converted into a performance evaluation index with direct engineering significance and an intuitive rotating speed change curve, so that the performance of the electronic speed controller is systematically and visually presented, and the accuracy of monitoring and evaluation is improved.

This invention provides a method and apparatus for data interaction between a drone's PAD and web-based terminals and a server. The method includes: after establishing a connection between the drone's PAD and the server, sending parameter information to the server; after successful authentication by the server, receiving and storing or forwarding private data information sent by the drone's PAD; and after establishing a connection between the drone's web-based terminal and the server, sending parameter information to the server; the server performing token verification, signature verification, and business logic verification to complete authentication; after successful authentication by the server, receiving and forwarding response information sent by the drone's web-based terminal. This invention effectively avoids malicious request attacks and bandwidth waste, saving machine resources.

The invention relates to the technical field of radars, in particular to an SAR radar chirp signal predistortion compensation device, which comprises a control module used for receiving a control instruction and generating a driving signal in response to the control instruction; the microwave module is connected with the control module and is used for responding to the driving signal, determining to receive a radar transmitting signal and performing channel selection and down-conversion processing on the radar transmitting signal based on the driving signal so as to output an intermediate frequency signal; the acquisition module is connected with the microwave module and is used for performing high-speed acquisition on the intermediate-frequency signal to obtain waveform data after frequency conversion; and the correction updating module is connected with the acquisition module and the control module, and is used for processing the waveform data after frequency conversion to a baseband waveform, comparing the baseband waveform with ideal waveform data, calculating a phase error, and generating pre-distortion correction data based on the phase error so as to update the emission waveform of the radar. According to the method, the accuracy and reliability of a measurement result can be improved under low-cost budget, so that the performance of the radar is effectively improved.

The invention provides a sound system and a sound system control method. The sound system comprises sound equipment and handheld equipment, wherein the sound equipment and the handheld equipment are detachably combined and connected; a first control module of the sound equipment is connected with an audio output module to control the audio output module to output audio data; a second control module of the handheld device is connected with the scene auxiliary module to control the scene auxiliary module to set or display golf scene data; when the sound equipment and the handheld equipment are in a combined connection state, the contact of the first signal receiving line is attached to the contact of the second signal transmitting line, and the contact of the first signal transmitting line is attached to the contact of the second signal receiving line, so that wired data communication connection between the sound equipment and the handheld equipment is established, and wired interaction data are received and transmitted. According to the invention, the sound equipment and the handheld equipment can be separated or combined for use according to scene use requirements, and the use convenience of the sound system is improved.

This invention relates to the field of positioning technology for mining transportation equipment, specifically a high-precision composite positioning method and system for mining trucks based on total station, UWB, and inertial navigation satellite. It includes: S100: using four positioning methods—total station, UWB tag, inertial navigation, and satellite positioning—to obtain the mining truck's position coordinates as position information A, position information B, position information C, and position information D, respectively; S200: determining the weight of the position information obtained by each positioning method; S300: calculating the final position information of the mining truck based on the weights. This invention solves the problem that existing single or traditional positioning technologies cannot meet the high-precision, high-reliability positioning requirements of mining trucks in mining environments.

The invention provides a data interaction method of a PEDC control board, the PEDC control board, the PEDC and a PEDC system, and the method comprises the steps: receiving an IP setting command transmitted by an upper computer through a first network interface if the PEDC control board is a main operation PEDC control board, and assigning a communication IP in the IP setting command to a preset target address variable; setting the local network card IP of the second network interface as the value of the target address variable so as to receive a data acquisition request transmitted by the external equipment through the second network interface; the first network interfaces of the different PEDC control boards are utilized to complete data synchronization between the different PEDC control boards; acquiring response data based on the data acquisition request and the synchronized data, and feeding back the response data to the external equipment through the second network interface; according to the method, data interaction between the main operation PEDC control board and the external equipment can be well realized, and all uplink and downlink PEDC data can be fed back through single interaction.