62 results about "Data terminal" patented technology

1. Name of the product in this design: Wireless Data Terminal (T2g pro). 2. Purpose of this design: A portable Wi-Fi device that converts mobile wireless signals such as TD-LTE into Wi-Fi signals. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application discloses a data terminal fire-fighting monitoring system based on cloud computing services, and relates to the technical field of monitoring systems, which comprises a host body, three bearing plates are equidistantly arranged in the host body, two sliding rails are slidingly connected to the top of the upper two bearing plates, and an installation plate is connected to the top of the two sliding rails. The application is provided with a series of structures, which improves the sensitivity, accuracy and reliability of early fire detection, effectively overcomes the problem of single function of traditional detectors, easy false alarm and missed alarm, improves the environmental adaptability and power supply reliability of the equipment, effectively avoids monitoring interruption caused by external environmental interference and sudden power failure, can more accurately judge the authenticity, type and level of fire, and execute grading and cooperative control strategy from early warning to emergency linkage according to the judgment, forms efficient closed-loop management, can flexibly deploy single or multiple host bodies according to the monitoring scene requirements, and realizes unlimited expansion of the monitoring range.

This application provides a communication method, communication device, storage medium, and communication system, relating to the field of communication. The method includes: a network device sending initial data to a terminal through a first cell; the network device sending retransmitted data corresponding to the initial data to the terminal through multiple time slots of a second cell; wherein the second cell is a cell other than the first cell among the cells corresponding to the terminal. The network device can determine whether the retransmitted data can be transmitted through one time slot of the retransmitted cell. If the retransmitted data cannot be transmitted through one time slot of the retransmitted cell (e.g., the second cell), multiple parts of the retransmitted data can be transmitted through multiple cells of the retransmitted cell. Therefore, not only can the retransmitted data be transmitted, but the probability of data retransmission errors can also be reduced, improving the transmission efficiency of the retransmitted data.

The embodiment of the present disclosure provides a memory synchronous switching noise test method and test device, the test method comprises: determining one data input and output terminal of the memory as a first data terminal, and the rest data input and output terminals as second data terminals, and determining the transmission frequency of the first data terminal as a first frequency, and the transmission frequency of the second data terminals as a second frequency; wherein the first frequency is higher than the second frequency; writing first preset data to the first data terminal, and writing second preset data to the second data terminal; reading the written first preset data from the first data terminal; determining whether the memory has synchronous switching noise according to the frequency spectrum information corresponding to the data read from the first data terminal. The embodiment of the present disclosure distinguishes the transmission frequencies of the first data terminal and the second data terminals, and determines whether the memory has synchronous switching noise according to the frequency spectrum information in the data reading and writing process.

This invention relates to the field of medical device technology, and more particularly to an intelligent probe patch for monitoring blood circulation in microscopic free flaps, comprising: a disposable probe patch configured to be attached to the surface or edge of the free flap; a biocompatible adhesive layer is provided on the bottom surface of the flexible base of the disposable probe patch, and an auxiliary structure is provided on the top of the flexible base to resist postoperative tissue activity or secretions; the disposable probe patch integrates an optical sensing unit and a temperature sensing unit for collecting local blood oxygen saturation, pulse rate, and surface temperature of the flap, respectively; a repeater, establishing non-contact near-field coupling with the disposable probe patch, the repeater being configured to provide working power to the disposable probe patch through near-field coupling, enabling it to operate without a built-in battery; and synchronously receiving physiological parameter data reflecting the local microcirculation status of the flap collected by the disposable probe patch; and a terminal device, wirelessly connected to the repeater, receiving and processing the physiological parameter data.

This invention relates to a method for counting pedestrian traffic based on an AC combined with AP architecture, enabling accurate counting of pedestrian traffic in densely populated areas. The method includes: APs acquiring terminal data through scanning or connection to terminals; the AC collecting terminal data from all APs at a preset period, the terminal data including associated and unassociated terminal data; preprocessing the terminal data to generate a terminal ID corresponding to each terminal; pre-setting an active time window for each terminal ID, the active time window being used to detect the active status of the terminal based on the terminal data; defining the coverage area of ​​all APs to divide it into different statistical regions, the different statistical regions being used to detect the location of the terminal by the AP through scanning or connection to terminals; and jointly determining the terminal based on the active status detected by the active time window and the location detected by the different statistical regions to achieve pedestrian traffic counting.

This invention relates to the field of security and control technology, specifically to an intelligent security and control system, comprising: a scenario determination unit for determining target scenarios requiring security and control; based on the target scenario, collecting corresponding environmental perception data, terminal perception data, and network perception data, and fusing them to obtain risk perception data corresponding to the target scenario; analyzing the risk perception data to obtain a comprehensive risk level; and a requirement determination unit for determining the control requirements of the target scenario based on the comprehensive risk level. This invention, by classifying and processing different types of risk perception information according to corresponding standards, comprehensively derives a comprehensive risk level, accurately quantifying the degree of risk, providing a scientific basis for subsequent control strategy formulation, matching control measures with risk levels, and improving the pertinence and effectiveness of control.

This invention discloses an experimental device for simulating the flow law and dynamic liquid carrying capacity of a high-yield water-gas well, comprising a gas supply component, a gas-liquid mixing device, a wellbore simulation unit, a data acquisition and visualization unit, a pressure controller, a liquid supply unit, and a gas-liquid processing unit. The data acquisition and visualization unit includes a wire mesh sensor, a flow / pressure measurement device group, a high-speed camera, and a data terminal. The visualized tubing is mounted on a sliding rail-type variable angle multiphase pipe flow simulation device. The data terminal is connected to the wire mesh sensor, the flow / pressure measurement device group, and the high-speed camera. This invention can simulate wellbore flow under laboratory conditions with different visualized tubing angles, different pipe diameters, different gas-liquid flow rates, and different outlet pressure constraints, and has the function of synchronous acquisition and continuous recording of pressure, flow rate, liquid holdup, and high-speed images.

The application provides a data access method and an electronic device, and relates to the field of information security. The data access method extracts the latest N position information associated with a target event from the acquired trajectory information of a terminal device in a TEE. The terminal device performs hash calculation on a set Bloom filter in the TEE to obtain a first hash value, and signs the first hash value by using a private key, wherein the Bloom filter records each position information of the trajectory information. The terminal device sends an access request to a host. The terminal device receives data sent by the host after the access request is verified. The terminal device only needs to sign the first hash value by using the private key once, thereby improving the efficiency of signature and saving the computing resources on the basis of ensuring data security. When verifying the signature, the host only needs to verify the first hash value once, thereby improving the verification efficiency and saving the computing resources.

The application belongs to the technical field of radar data collection, and particularly relates to a radar station equipment state data collection system and a control method, the method comprising: when an effective identity identifier exists in a data collection terminal, checking whether an identity certificate exists in the terminal, when the identity certificate exists, the data collection terminal carries its own identity information to send a connection request to a radar data terminal; an identity authentication processing component of the radar data terminal carries out legality verification on the identity information, and returns a request response information to complete establishment of a communication link between the radar data terminal and the data collection terminal after verification; the data collection terminal executes a collection task based on the established communication link through a collection thread pool, and returns a failure prompt information after verification fails; the collection task requests required module data from the radar data terminal. The safety and integrity of radar data are ensured.

This invention discloses an experimental water tank device for investigating changes in sand ripples on a near-bottom high-concentration sediment bed. The device includes a water storage tank, a straight-channel experimental water tank, and a sedimentation tank. The two sides of the straight-channel experimental water tank are connected to the water storage tank and the sedimentation tank, respectively. A transparent glass panel is installed on the surface of the straight-channel experimental water tank. A trolley track is fixedly installed at the upper end of the straight-channel experimental water tank, and a trolley is mounted on the track. A measuring mechanism is installed on the trolley, and a rangefinder is installed in the middle of the trolley. A flow meter is installed on one side of the trolley, and a 3D scanner is installed on the other side. The 3D scanner is installed on the lower end of the trolley's platform, with its scanning probe facing outwards and tilted downwards. A high-definition camera is positioned on the outside of the transparent glass panel. The measuring mechanism establishes a data transmission connection with a data terminal via a wiring harness. This invention features simple and quick assembly, high automation and efficiency, and the ability to continuously collect data on changes in sand ripples on the sediment bed surface in multiple dimensions.

This application provides a service quality assurance method, apparatus, and communication device, relating to the field of wireless communication technology. A specific implementation scheme is as follows: The service quality assurance method applied to a first communication device includes: sending first information; the first information includes at least one of the following: first request information; the first request information is used to request service-level QoS assurance for a first object; description information of the first object; service-level QoS information; first latency information, including one of the following: intra-terminal latency information, latency information between the terminal-side data terminal and the terminal; fourth latency information, including one of the following: intra-server latency information, latency information within the network-side data terminal; using the method of this application embodiment, when the service-level latency budget is determined, if some latency overhead changes, the remaining latency budget can be adjusted to ensure the service-level latency budget requirements are met.

During a call with an operator, the user simply notifies the center of the reservation information they have issued, and the operator completes the personal authentication process, allowing them to quickly begin handling the inquiry. [Solution] A personal information authentication system in which a first data terminal 3-1 etc., a server device 1, and a second data terminal 4-1 etc. communicate via a predetermined communication medium, wherein the server device 1 includes a first acquisition unit 1-4-1 that acquires contract information of a contract user and personal information for authenticating the contract user input from the first data terminal 3-1 etc., an external memory 1-5 that stores pre-registration information for the second data terminal 4-1 etc. to authenticate the contract user based on the contract information and personal information acquired by the first acquisition unit 1-4-1, and a first issuing unit 1-4-2 that issues access information that makes the pre-registration information accessible.

The present disclosure provides a communication control module, method and device, and relates to the field of computer networks. The communication control module comprises a control unit deployed in a control console, and the control unit is configured to: receive a first terminal online event from a service node cluster, wherein the first terminal online event comprises metadata of a terminal and connection information of the terminal and the service node cluster, and the metadata of the terminal comprises an identifier of the terminal; establish association information between the metadata of the terminal and the connection information of the terminal and the service node cluster according to the first terminal online event; and send a second terminal online event to the control console, wherein the second terminal online event comprises the metadata of the terminal. In the case that the network between each service node cluster is isolated, the network connection between the control console, the service node cluster and the terminal is established based on the control unit deployed in the control console, and the control console does not need to perceive the existence of each service node cluster.

The application discloses an intelligent electric pole management system, which comprises a terminal device, a communication module, a Beidou positioning module, a background management platform and a power supply system. The terminal device is installed on the electric pole and is used for collecting the running state data of the electric pole in real time. A sensor module, a control processing module and a display module are arranged in the terminal. The sensor module comprises force, inclination, displacement and temperature and humidity sensors and is used for detecting the force and environmental changes of the electric pole. The system realizes intelligent sensing, accurate positioning and remote management of the electric pole state, has the advantages of reliable communication, low energy consumption and wide application range, and can effectively improve the safe operation efficiency of the power transmission and distribution line.

This utility model discloses a USB aftermarket instrument cluster operating system, including a processor. The processor's display data output terminal is connected to the OLED screen's display data input terminal, and the processor's main data terminal is connected to the USB hub's main data terminal. The USB hub's transmission terminal is connected to the transmission terminal of a vehicle. The connector is used to connect to the vehicle's OBD system, and the USB hub is used to connect to the vehicle's infotainment system. It can connect to the vehicle's infotainment system via USB and has a wide range of applications.

The application provides a speech recognition error correction method and a terminal device, relates to the technical field of speech recognition, and can improve speech recognition accuracy and speed up the processing efficiency of speech recognition error correction. The method comprises the following steps: a terminal device acquires first speech data; the terminal device outputs a first recognition result based on speech recognition system recognition of the first speech data; the terminal device determines a target recognition result according to whether a user performs an error correction operation on the first recognition result; if the user does not perform the error correction operation on the first recognition result, the terminal device determines that the target recognition result is the first recognition result; if the user performs the error correction operation on the first recognition result, the terminal device corrects the first recognition result into a second recognition result and determines that the target recognition result is the second recognition result; and the terminal device updates a special pronunciation linkage library according to at least one of the first speech data, the first recognition result and the second recognition result. The application is applied in a speech recognition process.

This invention relates to the field of data center technology and discloses an underwater data center. The underwater data center includes: a containment channel extending from the seabed; a maintenance channel and a cable channel within the containment channel, the cable channel containing communication cables; a data terminal located at the bottom of the containment channel; the data terminal communicating with a land-based relay station via the communication cables; and a cooling system with a cooling end and a heat dissipation end; the heat dissipation end is located on the side wall inside the containment channel, dissipating heat through convection with seawater; the cooling end is located on the data terminal, absorbing heat from the data terminal. Technicians can directly access the data terminal through the maintenance channel during repair and maintenance, significantly improving the maintainability of the underwater data center and increasing maintenance efficiency and convenience. Simultaneously, power can be drawn from nearby sources, cable loss is minimal, and power utilization efficiency is effectively improved.

A light detection structure and method thereof, and a display device, wherein the light detection structure comprises a photosensitive circuit, a signal processing circuit and a controller, the photosensitive circuit is configured to convert a sensed ambient light signal into a first electric signal under the control of signals at a photosensitive data terminal and a first control terminal in a first collection stage and a second collection stage, and transmit the first electric signal to the signal processing circuit; the signal processing circuit is configured to generate a second electric signal according to the first electric signal and signals at a second control terminal in the first collection stage and the second collection stage, and transmit the second electric signal to the controller; and the controller is configured to adjust signals at at least one signal terminal of the first control terminal, the second control terminal and the photosensitive data terminal according to the second electric signal generated by the signal processing circuit in the first collection stage, and obtain the illumination of the current ambient light according to the second electric signal generated by the signal processing circuit in the second collection stage.

Some embodiments of the disclosure provide an apparatus comprising a data terminal, a first buffer coupled to the data terminal, and a second buffer coupled to the first buffer. The first buffer includes an even buffer and an odd buffer coupled to the data terminal via an even data bus and an odd data bus, respectively. The second buffer is coupled to the even buffer and the odd buffer of the first buffer via an even global data bus and an odd global data bus, respectively, and consolidates the even global data bus and the odd global bus into a single global data bus.

The present application relates to a kind of TBM tunneling advance geological detection system and method based on optical fiber vibration and temperature sensing, including advance directional borehole, optical fiber sensing and acquisition unit are arranged in advance directional borehole, optical fiber sensing and acquisition unit includes DAS optical fiber and temperature measuring optical fiber, DAS optical fiber and temperature measuring optical fiber are connected with signal demodulator, DAS optical fiber and temperature measuring optical fiber are consolidated with the hole wall of advance directional borehole by coupling material layer, DAS optical fiber and temperature measuring optical fiber are set close to the position of borehole bottom;Signal demodulator is communicatively connected with data terminal, further including geological detection method.The present application implants DAS optical fiber and temperature measuring optical fiber in advance directional borehole in coal mine underground, uses TBM own tunneling vibration as natural, continuous detection seismic source, realizes the dynamic imaging and intelligent identification of front geological body by analyzing the propagation response of vibration wave in complex geological structure, in combination with borehole multi-source information.

The application provides an alarm method and system for earthquake emergency treatment, and relates to the technical field of earthquake alarm, and a distributed alarm network composed of an earthquake monitoring node, a regional relay node and a terminal alarm node is constructed. The earthquake monitoring node generates primary alarm data containing vibration intensity threshold and time identification after detecting an initial earthquake wave signal. The regional relay node performs path identification, path identification generation and reception time difference calculation on data of different transmission paths within a preset time window, obtains path quantity information and time interval distribution characteristics, and generates relay alarm data according to time difference threshold determination, consistency constraint and path independence verification. The relay alarm data forms diffusion alarm data through broadcasting and forwarding, the terminal alarm node performs trigger determination and outputs an audible and visual alarm signal after deduplication, and performs suppression processing when no relay alarm data is generated. The method can improve alarm accuracy and reduce false alarm rate.

1. The name of the design product: wireless data terminal (MT80). 2. The use of the design product: for receiving, converting and sending wireless data and signals. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present disclosure relates to an offline data entry method, device, system, equipment and storage medium. The method comprises: acquiring a first image of a target device; calling an agent to perform visual semantic analysis on the target device based on the first image; when the business state of the target device is identified as a to-be-entered state, generating a first identification code corresponding to the to-be-entered state and displaying the first identification code; wherein the first identification code carries a data request of the target device; acquiring original data of a data terminal based on a second identification code corresponding to the first identification code displayed by the data terminal; wherein the second identification code carries the original data corresponding to the data request; and driving the target device to enter data according to the original data.

This invention discloses a multimodal spatial interaction head-mounted system and method for clinical nursing, comprising the following modules: A) a management platform; B) an indoor positioning and wireless communication base station, wherein the indoor positioning and wireless communication base station includes an ultra-wideband (UWB) positioning module and a positioning QR code; C) a nursing workstation, wherein the nursing workstation includes a data terminal, which includes an EHR / HIS integration module, a workflow configuration interface, and a device IoT gateway; and D) a head-mounted glasses terminal. This invention achieves high-precision spatial anchoring through hierarchical fusion positioning of UWB and visual SLAM, introduces multimodal aseptic interaction logic supporting emergency coverage commands to adapt to clinical practice, and innovatively adopts a dynamic privacy rendering and bystander detection mechanism based on the line-of-sight cone, effectively resolving the contradiction between information visualization, aseptic operation standards, and patient privacy protection in clinical nursing.

A method for security tag removal includes providing a terminal comprising a receptacle, which is configured to receive a security tag that is attached to an item of merchandise. A wireless transceiver in the terminal reads identification data that is encoded in the security tag while the security tag is in the receptacle. A query is transmitted from the terminal to a server with respect to the identification data. In response to the query, an authorization is received from the server with respect to the item of merchandise to which the security tag is attached. In response to the authorization, a tag removal mechanism is actuated so as to release the security tag from the item of merchandise.

The application is a kind of communication bus cable detection device, parasitic in the terminal using bus communication, the terminal using bus communication includes master data terminal and at least one slave data terminal;Including the master device parasitic in the master data terminal and the slave device in all slave data terminals;The master device includes: master key module, master display module, master communication interface module, storage module, master MCU;The master key module, master display module, master communication interface module, storage module are connected with the master MCU respectively;The slave device includes: slave key module, slave display module, slave communication interface module, slave MCU;The slave key module, slave display module, slave communication interface module are connected with the slave MCU respectively;In the application, through the self-defined communication protocol, self-made hardware, multi-node networking can be realized, at the same time, multiple devices are automatically communicated under different baud rates, and the data accuracy in the communication process is recorded in the form of CSV file through the SD card of the master device.

This invention discloses a MiFi wireless data terminal structure based on multi-module collaboration, including a protective shell with an enlarged hole at the outer end. A series fixing ring is installed at one end of the enlarged hole. In use, firstly, the front-end module frame, the rear-end module frame, and the telescopic rod are taken out. The two ends of the telescopic rod are respectively engaged and fixed with the corresponding interfaces of the front-end and rear-end module frames. By extending and retracting the telescopic rod, the distance between the front-end and rear-end module frames is adjusted to fit the size of the module terminal signal block. Then, the module terminal signal block is smoothly placed into the receiving space formed by the front-end and rear-end module frames, ensuring that the module terminal signal block is precisely aligned with the positioning slots of the two module frames, thus completing the fixation of the core signal module and laying the foundation for multi-module collaborative transmission. Finally, the assembled core module components—the front-end module frame, the telescopic rod, the rear-end module frame, and the module terminal signal block—are embedded into the protective shell.