126 results about "Handheld equipment" patented technology

The embodiment of the invention relates to the technical field of space acquisition, and discloses a historical and cultural block three-dimensional space data rapid acquisition and display method, which comprises the following steps: acquiring multi-source three-dimensional space data of a historical and cultural block through a collaborative acquisition system; inputting the multi-source three-dimensional space data into a semantic data processing engine; in the semantic data processing engine, processing the multi-source three-dimensional space data to generate a digital twin model comprising semantic information; and presenting the digital twin model to a user through an interactive display platform and providing an interactive function based on semantic information. According to the method in the embodiment of the invention, multiple acquisition modes such as ground scanning, unmanned aerial vehicle aerial photography and handheld equipment detection can be integrated, large-range areas such as block roofs and high-altitude facilities can be quickly covered through the unmanned aerial vehicle, and blind areas of a single acquisition mode can be made up by depending on the handheld equipment to go deep into hidden corners such as narrow roadways. And the block can be comprehensively and abundantly displayed based on the semantic digital twinborn model.

The invention discloses a tunnel back break detection method, which relates to the technical field of tunnel engineering, and comprises the following steps: step 1, control point measurement; step 2, tunnel scanning; 3, reconstructing a point cloud; step 4, generating a section; and step 5, performing overbreak and underbreak comparison and report output. The invention provides a three-dimensional laser cooperative scanning method integrating a total station and a handheld scanner, aiming at the problems that the efficiency of the scanner of the total station is high but the cost is too high, the efficiency of a common total station is low, and the precision of the handheld scanner is insufficient in the traditional tunnel detection technology. By combining total station control point calibration and handheld device dynamic scanning, the advantages of the total station control point calibration and the handheld device dynamic scanning are fully fused, the limitation of a single device is broken through, the tunnel detection precision and efficiency are improved, a more economical and efficient detection solution is provided for complex tunnel engineering, collaborative optimization of the precision and efficiency is achieved, and the tunnel detection efficiency is improved. And the method has important engineering application value and popularization significance.

A user's accommodative spasm can be evaluated and mitigated via a virtual reality (VR) system, which can include a VR headset in electronic communication with a computing device. The computing device causes virtual environments, which can include objects, optotypes, various lighting conditions, and various weather conditions, to be displayed on the VR headset. Using varying combinations of eye-tracking sensors, eye-tracking cameras, motion-tracking sensors, handheld devices, and microphones, the VR headset collects data about the user as she focuses on various objects placed at different distances away from her in the virtual environments. Optionally, advanced algorithms in the computing device dynamically alter the virtual environments and the visual tasks and analyze the user's responses to evaluate the user's accommodative spasm.

A golf course geofence system includes a remote computing device. The remote computing device is configured to receive a request from a portable device to generate a geofence at a current location of the portable device on a golf course, acquire position data regarding a position of the portable device, and generate the geofence at the current location in response to the request and based on the position data. The request includes at least one of (a) a first request to generate a predefined shape geofence or (b) a second request to generate a freeform geofence.

Vision safety protocols in workplaces (e.g., a construction site, factory, or hospital) can be evaluated via a virtual reality (VR) system, which can include a VR headset in electronic communication with a computing device. The computing device causes virtual environments with virtual hazards to be displayed on the VR headset. The computing device can prompt the user to complete a task in the virtual environment while adhering to a set of vision safety protocols. Using varying combinations of eye-tracking sensors, eye-tracking cameras, motion-tracking sensors, handheld devices, and microphones, the VR headset collects data about the user as she completes the task. Optionally, algorithms in the computing device can assess the efficacy of the vision safety protocols based on the user's performance of the task and recommend changes to the vision safety protocols that increase workplace safety and efficiency. Optionally, the computing device can cause the virtual hazards to be changed.

A resuscitation system employing a handheld device (60) and a front-end rescue device (80) partitioned from the handheld device (60) and powered by the handheld device (60). In operation, the an electrocardiogram (ECG) module of the front-end rescue device (80) communicates electrocardiogram signals from a heart of a patient to the hand-held device, and a rescue controller (70) of the hand-held device controls a charging of a shock module (100) of the front-end rescue device (80) by the battery and / or power supply (61). Subsequent to the charging of the shock module (100), the rescue controller (70) controls a conditional discharging of the shock module (100) to the heart of the patient based on the electrocardiogram signals received by the rescue controller (70) from the electrocardiogram module (90).

A system for data communications comprising a handset having a processor, a wireless communications device, a speaker and a microphone and one or more software applications operating on the processor that are configured to interface with a voice over long-term evolution (VoLTE) service. A wireless access point coupled to the handset through a local wireless communications media and the wireless communications device, the wireless access point further coupled to a long range wireless communications media and configured to interface with a server that provides VoLTE calling functionality.

The invention provides a hospital culture, entertainment and education system based on a virtual reality technology, and relates to the technical field of hospital culture, entertainment and education, and the system comprises the following components: a hardware system comprising a VR device and a handheld device; the software system comprises a VR platform and a medical system; the user system comprises a comfort system, a safety system and a use system; the content system comprises a medical care system, a patient system and an entertainment system, and provides personalized pressure management: physiological data, environmental data and behavior data of medical personnel are collected, an AI neural network algorithm is combined, so that the pressure level of the medical personnel can be evaluated, and a corresponding pressure management strategy is triggered according to an evaluation result; the personalized pressure management can effectively help the medical staff to relieve the work pressure, and improve the work satisfaction and work efficiency of the medical staff.

A wearable power monitoring device comprises: a safety helmet; the helmet brim is arranged on the safety helmet; the driving belt is rotationally mounted above the cap brim, and a clamping groove is formed in the driving belt; the driving module is fixedly installed on the safety helmet, the driving module is provided with a driving rod, and the driving rod is meshed with the clamping groove of the driving belt and used for driving the driving belt to rotate; the control device is arranged on the safety helmet, and the control device is used for obtaining a human body control instruction and generating a control signal; the driving module is used for acquiring the control signal and driving the driving belt to rotate according to the control signal; the display screen is fixedly mounted at the bottom end of the front side of the brim in a turnover manner; and the function module is detachably mounted on the driving belt, and the function module is in signal connection with the display screen. Through an occlusion action control mechanism and a modular design, a handheld device is not needed, and the flexibility and the working efficiency are remarkably improved.

The utility model relates to the technical field of concrete detection, in particular to a concrete strength nondestructive testing needle instrument, which comprises a main body, a display, a detection rod and a connector, the display is fixedly connected on the surface of the main body, the detection rod is fixedly connected with one end of the main body through the connector, and a protective device is fixedly arranged on the surface of the main body. A first surrounding plate is fixedly connected to the side face of the body, and a groove is formed in the face, away from the body, of the first surrounding plate. According to the utility model, the protective device is arranged, so that the vibration force generated when the equipment is used is effectively reduced, the effect of reducing the vibration generated on the hand when the equipment is used is achieved, when common equipment is used, a user holds the equipment by hand to detect concrete, and due to the fact that the equipment detects the concrete in an impact mode, the equipment is very convenient to use. And the situation that the equipment is difficult to hold stably and falls to the ground to be damaged due to the fact that the hand of the user is sore due to strong vibration generated during collision is avoided, and the stability of the equipment held by the user is greatly improved.

The invention provides a handheld imaging device with tactile feedback and positioning guide functions, and relates to the technical field of handheld imaging equipments.The handheld imaging device comprises a shell, a camera and a touch block are arranged at one end of the shell, a control button is arranged on one side of the bottom end of the shell, an auxiliary device is arranged at the bottom end of the shell, and the auxiliary device is connected with the camera. The auxiliary device comprises a supporting rod and a rotating shaft, the bottom end of the shell is fixed into a rectangular groove in the top end of the supporting rod through the rotating shaft, and a coil spring is arranged at one end of the rotating shaft. When the equipment is used, the shell can be pushed to adjust the angle of the shell through rotation of the rotating shaft and limitation of the coil spring, the situation that normal detection of the equipment is affected due to the fact that a touch block at one end of the shell cannot be well attached to the body surface of a patient when an operator holds the equipment by hand is avoided, and convenience is improved when the equipment is used.

The present disclosure relates to a system and methodology designed for the spectroscopic detection of materials found on surfaces or dispersed in air. Some embodiments utilize a multi-modal sensor suite that operates through a progressive and multi-level acquisition pipeline, escalating across different sensing modalities such as visible, thermal, and hyperspectral. Data acquired at each level can be fully integrated and fused for efficient and precise material detection. Some embodiments use a physics-constrained computational model that uses latent hypercomplex states and learnable hypercomplex algebra to accurately disentangle and reconstruct spectral signatures, enabling robust substance identification. The system is adaptable to a range of hardware platforms, such as handheld devices, UAVs, and robots.

The invention relates to a method (100) for starting up a field device (10) in an automation system () which has a superordinate control unit (30). In the method (100) according to the invention, a simulation value (25) to be output to the field device (10) is specified by a handheld device (20). A logical measurement point (36) at which the simulation value (25) is output is determined in the superordinate control unit (30). The determined logical measurement point (36) is compared with a target measurement point (38). In the event of a match, the field device (10) is operated via the present communicative field bus connection (19). The invention also relates to a corresponding computer program product (40), to a handheld device (20), to a corresponding field device (10), and to a correspondingly equipped automation system (50). The invention further relates to a simulation method (200) and to a simulation program product (60), by means of which the operating behavior of such an automation system (50) can be adjusted.

The utility model discloses equipment for real-time acquisition and calibration of satellite signals, which comprises a shell, and a data processing module, a satellite signal transceiving module, a fakra connector and a USB (Universal Serial Bus) connector which are arranged in the shell and are connected through a circuit, the satellite signal transceiving module is mounted at the bottom of the data processing module; the fakra connector and the USB connector are arranged at the two ends of the data processing module respectively. The device and the vehicle-mounted recorder can use the GPS antenna at the same position to control the variable of the detection process, and the built-in network module of the handheld device can carry out data mutual transmission and bidirectional verification with a cloud data center, so that the positioning of the GPS is accurately calibrated.

The invention discloses a vehicle management and control and integrated delivery method for a steel coil unmanned warehouse, and aims to realize full-process efficient management from vehicle entering, warehousing, delivery to final vehicle leaving through automatic and informatization means. According to the method, firstly, an ERP system sends a vehicle distribution plan to a warehouse management system, and vehicles are automatically arranged to enter and exit according to an order transfer verification result of a scheduling system; for the garage entering operation, the garage management system sends the license plate number to a barrier gate system to allow the vehicle to enter, and a garage entering plan is input on the HMI; and when the steel coils are delivered out of the warehouse, a shipper needs to use handheld equipment to confirm the information and sequence of the steel coils, and the system automatically generates a loading list and guides the loading process to be completed. In the whole process, integrated operation of intelligent management and control of the vehicle and delivery is achieved, manual intervention is reduced, and working efficiency and accuracy are improved. The system is particularly suitable for a modernized large-scale steel coil warehouse, and the logistics management level and the operation efficiency can be remarkably improved.

This invention provides a tree image recognition system based on laser point cloud technology, belonging to the field of image recognition technology. It includes a data acquisition module, a data backup and processing module, and an image recognition module. The data acquisition module includes an image capture module, a laser scanning module, and a data storage and transmission module. The image recognition module includes a coordinate matching module and a same-coordinate image retrieval and display module. This invention integrates data from drone radar and handheld devices, fusing aerial and ground data to improve data integrity and accuracy. AI technology is used for efficient tree classification and recognition, achieving objectivity, efficiency, and accuracy in the evaluation process. Matching real-world images with point cloud data allows for a more intuitive view of the real-world image and the original 3D point cloud data under the same 3D geographic coordinates.

The invention provides a laser-vision collaborative SLAM-RTK fusion anti-interference handheld surveying and mapping device, and relates to the field of geographic surveying and mapping equipment, the laser-vision collaborative SLAM-RTK fusion anti-interference handheld surveying and mapping device comprises a surveying and mapping instrument, and further comprises a laser radar module arranged on the surveying and mapping instrument; the visual sensor module is arranged on the surveying instrument; the RTK positioning module is arranged on the surveying instrument; the central processing unit is in communication connection with the laser radar module, the visual sensor module and the RTK positioning module; the supporting mechanism is arranged at the bottom of the surveying instrument, detachably connected with the surveying instrument and used for supporting the surveying instrument. Through the arrangement of the supporting mechanism integrating lifting, angle and universal adjustment, flexible switching and high stability of operation modes are achieved, a user can rapidly switch between handheld scanning and static erection scanning, hand shaking can be effectively eliminated during static scanning, the data quality of a key area is ensured, and the user experience is improved. The problems that in the prior art, handheld equipment is insufficient in stability, and a traditional tripod is tedious in adjustment and poor in adaptability are solved.

The application discloses a kind of based on multi-feature fusion and model learning's electromagnetic detection defect qualitative and quantitative method, builds multi-modal electromagnetic detection system, acquires the multi-frequency eddy current of measured component / multi-channel magnetic flux leakage signal and lift-off data, after adaptive denoising, interference suppression and normalization preprocessing, extract four categories 44-dimensional multidimensional features, obtain optimal feature subset by three-level screening strategy;Adopt channel attention and cross attention mechanism to realize multi-feature adaptive fusion, build "shared backbone+double branch" dual-task joint learning model, complete transfer pre-training, fine-tuning and lightweight compression;Finally output defect qualitative and quantitative results, support dual-technology result fusion and risk rating.The application realizes the full-depth coverage detection of special equipment metal components from surface to middle-deep defects, qualitative classification accuracy is greater than or equal to 98%, depth quantitative average relative error is less than or equal to 5%, single-frame inference time is less than or equal to 10ms, which can be directly deployed on handheld devices to realize real-time detection on site.

The utility model discloses a Bluetooth debugging handle. The Bluetooth debugging handle comprises a first connecting part, a second connecting part and a cable, a connecting terminal, a power management module, a data conversion module, a Bluetooth transceiving module and an interference elimination module are also arranged in the second connecting part; the connecting terminal is connected with the input end of the power management module, the data conversion module and the interference elimination module respectively, and is connected with the first connecting part through a cable; the output end of the power management module is connected with the data conversion module and the Bluetooth transceiver module. Firstly, the first connecting part is inserted into the sun-tracking controller to achieve electric connection, then a fourth chip of the Bluetooth receiving and transmitting module communicates with the sun-tracking controller through the data conversion module, and then the Bluetooth receiving and transmitting module communicates with a handheld device of a worker through wireless Bluetooth. And a wireless communication bridge is established for the sun-tracking controller and the handheld device. The method is simple to operate, various in supported equipment, controllable in debugging distance and free of physical length limitation.

A hand device (310) is provided with: a first gripping claw (320A); a second gripping claw (320B) which faces the first gripping claw (320A) with a gap therebetween, and which grips an object together with the first gripping claw (320A); a first drive mechanism (351) which includes a motor (340), and which uses the output from the motor (340) as a driving force to cause at least one gripping claw (320) among the first gripping claw (320A) and the second gripping claw (320B) to slide; and a second drive mechanism (352) which includes an air-type piston cylinder (330), and which uses the output from the piston cylinder (330) as a driving force to cause at least one gripping claw (320) among the first gripping claw (320A) and the second gripping claw (320B) to slide.

The utility model discloses a building wall body quality detection device, relates to the technical field of wall body quality detection, solves the problems that the existing wall body quality detection device needs to be held by a person to detect a wall body, time and labor are wasted, and the detection efficiency is relatively low, and comprises a detection assembly and a bearing frame for bearing the detection assembly, the detection assembly comprises an ultrasonic probe, an infrared camera and a radar detector, the bearing frame comprises a base, a vertical frame, a transverse frame and a bearing seat, three electric push rods are fixedly mounted on one side of the bearing seat, a connecting plate is fixedly mounted at the telescopic ends of the electric push rods, a mounting cylinder is fixedly connected to one side of the connecting plate, and the mounting cylinder is fixedly connected to the other side of the bearing seat. The ultrasonic probe, the infrared camera and the radar detector are installed in the three installation cylinders respectively. Through the arrangement of the bearing frame, comprehensive detection of the whole wall body is realized, a worker does not need to hold the device by hand for detection, time and labor are saved, and the detection efficiency is improved.

This application provides a method and apparatus for behavioral intent recognition, a training method, a medium, and a device. The method includes: acquiring an image to be recognized; processing the image to be recognized based on a person feature subnet to obtain a person feature sequence; and processing the image to be recognized based on a device feature subnet to obtain a device feature sequence; fusing the person feature sequence and the device feature sequence to obtain a fused feature sequence; and processing the fused feature sequence using an intent recognition model to obtain an intent recognition result. This application uses a person / device subnet and a device feature subnet to process the image to be recognized, respectively. During the network training phase, the person feature subnet and the device feature subnet are trained independently, eliminating the need to collect joint samples of "human-held devices"; it can directly utilize publicly available human / hand datasets and device images collected online, reducing annotation costs.

This invention relates to the field of waste gas detection technology, and more particularly to a volatile organic compound (VOC) waste gas collection and detection device for environmental monitoring. The device includes a mobile trolley with a rotating disk. The rotating disk is equipped with a telescopic, longitudinally swinging swing arm module. A waste gas collection device and a drilling device are installed at the outer end of the swing arm module. All components work together to achieve efficient detection. The mobile trolley replaces manually operated handheld equipment, ensuring the safety of testing personnel and reducing potential risks. The rotating disk and swing arm module work together to allow the device to flexibly adjust the detection angle and range, adapting to different terrains and waste gas emission locations. In particular, the telescopic design of the swing arm module reduces radial dimensions and overall length while ensuring precise and stable telescopic control, greatly improving the device's practicality. This device has broad application prospects; in the mining industry, it provides strong data support for mine environmental management, helping to optimize mining processes and reduce pollution emissions.

The utility model relates to the technical field of the photovoltaic manufacturing industry, in particular to a glass plate handheld edge sealing machine which comprises a mounting plate, a damping adhesive tape disc, a release paper winding wheel, an aluminum foil adhesive tape guide wheel set and a profiling attaching component. The aluminum foil adhesive tape guide wheel set is arranged on the surface of the mounting plate, the profiling attaching part is arranged on the surface of the mounting plate, the grab handle is tightly held by the right hand, the adhesive tape disc is mounted on the damping adhesive tape disc, the adhesive tape is pulled out, and separated release paper is clamped on the release paper winding wheel. The edge banding machine can complete the edge banding action by respectively winding around the first aluminum foil adhesive tape guide wheel, the second aluminum foil adhesive tape guide wheel and the third aluminum foil adhesive tape guide wheel, then pinching the adhesive tape head by the left hand to be pasted on a glass plate, inserting the glass plate between the glass plate guide wheel and the soft silica gel wheel by the handheld equipment and then pushing the edge banding machine to advance by hands, so that the operation process is simple, and the efficiency is high; the pasting quality is good, and the number of workers can be greatly reduced.

The application discloses an emulsified asphalt demulsification speed determination method, relates to the online detection and intelligent monitoring technical field of road engineering materials, and remarkably improves the practicability and reliability of emulsified asphalt demulsification speed determination through integration of a lightweight time sequence prediction model and a self-adaptive processing mechanism; in terms of portability, an edge model based on a gated recurrent unit structure is adopted, calculation resource dependence is reduced, the method can be run on a handheld device, the problem of clumsiness of traditional laboratory equipment is avoided, and construction personnel can be conveniently and rapidly deployed on site; real-time performance is enhanced, a self-adaptive sliding window dynamically adjusts window length and step length according to data stability, the inference frequency is ensured to match the demulsification process, an online learning mechanism is combined, the model can instantaneously respond to environmental changes such as temperature fluctuations, and a demulsification speed estimation value can be outputted without obvious delay, so that paving and compaction time is guided, and construction interruption is reduced.

The invention provides a 3DGS fusion method for multi-station data acquisition, which comprises the following steps of: acquiring data in the same scene by using a handheld device in a segmented manner, and respectively performing SLAM mapping on the acquired data; automatically splicing the respectively processed point cloud data according to a collection sequence, and after the splicing is successful, calculating new IMUPOS data again; respectively carrying out 3DGS pre-training by using the spliced IMUPOS and the original image data, and merging independent 3DGS pre-training results; and carrying out 3DGS training by using the combined 3DGS pre-training result. According to the method, a unified global coordinate system and optimized IMUPOS data are generated after point clouds are spliced, a consistent initial pose is provided for 3DGS pre-training of each station, and local optimization deviation is reduced; accumulative errors are inhibited through graph optimization and loopback detection in the point cloud splicing process, so that subsequent 3DGS pre-training is carried out on the basis of more accurate poses, and re-projection errors are remarkably reduced.

The invention relates to the technical field of power supply upgrading, and discloses a handheld offline upgrading device and method for an ultrasonic generator, and the device comprises a data communication module which is used for communicating with an upper computer, receiving an upgrading file transmitted by the upper computer, and transmitting the upgrading file to a file storage module; the file storage module is used for pre-storing upgrading files of multiple versions; the detection and identification module is used for detecting and identifying a current software version in the to-be-upgraded equipment; the file selection module is used for managing the upgrading file and selecting the corresponding upgrading file according to the current software version; and the parameter configuration module is used for importing the configuration parameters of the upgrading file into the to-be-upgraded equipment to complete upgrading parameter configuration. According to the method and the device, the upgrading files of different versions are pre-stored in the handheld equipment, and the handheld equipment is communicated with the ultrasonic generator, so that incremental upgrading or full-coverage upgrading of the ultrasonic generator can be realized, the operation is simple and convenient, and the working efficiency can be improved.

The embodiment of the invention discloses electronic equipment, and the electronic equipment can comprise handheld equipment, vehicle-mounted equipment, wearable equipment and terminal equipment or can be connected to any one of a wireless modem, a cellular phone, a smart phone, a personal digital assistant, a computer, a tablet personal computer, a notebook computer and the like. The first sealing layer and the second sealing layer are of a non-closed structure, the shell defines a sealing cavity with a second opening, the first opening and the second opening are connected and sealed, and the sealing cavity, the first cavity and the second cavity can be configured to form a rear sound cavity. Therefore, a sealing layer does not need to be arranged at the local position (the first opening position) of the circuit board, when the first opening is located on the side edge of the circuit board, the size of the circuit board can be correspondingly reduced, the layout of other parts in the inner cavity of the shell can be optimized, for example, the size of a battery can be increased, the battery capacity can be increased, and the overall performance of the electronic equipment is improved.

A user's visual health can be evaluated via a virtual reality (VR) system, which can include a VR headset in electronic communication with a computing device. The computing device causes virtual environments, which can include objects, to be displayed on the VR headset. Using varying combinations of eye-tracking sensors, eye-tracking cameras, motion-tracking sensors, handheld devices, and microphones, the VR headset collects data about the user as she focuses on various objects displayed in different positions in the virtual environments. Optionally, advanced algorithms in the computing device can dynamically alter the positions of the objects and analyze a degree to which the user focuses on the objects and transitions between near and far focusing to evaluate the user's focusing ability. This dynamic evaluation can facilitate a wider scope of testing and a more detailed assessment of the user's ocular health, as compared to traditional ocular evaluation methods.

Embodiments of the present disclosure provide a monitoring device that combines blood pressure, SpO2, and ECG monitoring functionality into a single handheld device and can measure these parameters simultaneously. The monitoring device may comprise a first sensor comprising an electrode to measure electrical signals corresponding to cardiac activity of a user's heart and a second sensor comprising an electrode as well as an optical sensor to perform a PPG and measure an amount of light absorbed by the blood of the user concurrently with measurement of the electrical signals. The optical sensor may generate a blood pressure signal and an oxygen saturation signal based at least in part on the amount of light absorbed by the blood of the user. The optical sensor may include a neural network trained to estimate blood pressure based on PPG measurements and demographic information of the user, as discussed in further detail herein.