226 results about "Handheld equipment" patented technology

In some embodiments, a computer system performs virtual object manipulation operations using respective portions of the user's body and / or input device(s). In some embodiments, a computer system manipulates a virtual object based on input from a hand of a user and / or a handheld device. In some embodiments, a computer system manipulates a virtual object directly or indirectly.

A system and method are provided for aligning a tool with a targeted axis in tissue to perform a medical procedure. A medical plan is registered to the location of the tissue using a computer-assisted medical system, where the medical plan include a planned position for the targeted axis based on pre-procedure data. The tool is aligned with the planned position for the targeted axis using a computer- assisted medical system. The computer-assisted medical system includes a hand- held device having a handle and a working portion adjustable relative to the handle so as to orient the tool. A computing system is also provided comprising a tracking system and a control system for registering the medical plan to the location of the tissue, tracking the hand-held device relative to the tissue and the medical plan, and adjusting the working portion of the hand-held device relative to its handle.

The utility model relates to the technical field of imaging equipment, and particularly discloses a binocular handheld device and a focusing assembly, comprising a first focusing wheel and a second focusing wheel which are coaxially arranged and sequentially distributed along the axial direction; the first rotating shaft is arranged on the first focusing wheel, and the first rotating shaft and the first focusing wheel are coaxial; the second rotating shaft is arranged on the second focusing wheel, the second rotating shaft and the second focusing wheel are coaxial, and the second rotating shaft is arranged outside the first rotating shaft in a sleeving mode and can rotate relatively; the first moving part is used for being connected with the first movement, and rotation of the first rotating shaft can be converted into forward and backward movement of the first moving part so as to change the distance from the first movement to the first lens; and the second moving part is used for being connected with a second movement, and rotation of the second rotating shaft can be converted into forward and backward movement of the second moving part so as to change the distance from the second movement to the second lens. By applying the binocular handheld device and the focusing assembly provided by the utility model, the focal length adjustment operation is convenient.

The present invention discloses a handheld apparatus, including: a fan body provided with a snap-fit groove at its bottom; and a handle, detachably installed on the fan body, where the handle is provided with a locking mechanism, the locking mechanism includes a key switch, a locking portion, and an elastic member, the key switch is fixedly connected with the locking portion, and the elastic member is located between the locking portion and the handle, where the key switch is for a user to press to drive the locking portion to move downward, so that the locking portion and the snap-fit groove are unlocked; and the elastic member is configured to drive the locking portion to move upward, so that the locking portion and the snap-fit groove are locked. Through the present invention, a problem that existing fans are inconvenient to carry and have a monotonous function is resolved.

The embodiment of the invention provides a cleaning robot, a handle, a cleaning robot system and a working method of the cleaning robot system. The cleaning robot system includes a cleaning robot and a handle. The cleaning robot includes: a main body; the driving module is arranged on the main body and used for driving the main body to move; the execution module is arranged on the main body and used for executing cleaning work; the controller is connected with the driving module and the execution module and used for enabling the cleaning robot to work in an autonomous mode; the handle is used for being detachably connected with the cleaning robot, and in the autonomous mode, the handle is separated from the cleaning robot, so that the cleaning robot can work autonomously; in the manual operation mode, the handle is connected with the cleaning robot, and then the to-be-cleaned area is cleaned. According to the technical scheme provided by the embodiment of the invention, the working modes of the cleaning robot are more diversified, the cleaning robot can work in the autonomous mode, and after the cleaning robot is connected with the handle, the cleaning robot becomes handheld equipment to advance and work under the operation of a user.

The invention discloses a method for determining the demulsification speed of emulsified asphalt, and relates to the technical field of online detection and intelligent monitoring of road engineering materials, and by integrating a lightweight time sequence prediction model and a self-adaptive processing mechanism, the practicability and reliability of the determination of the demulsification speed of the emulsified asphalt are remarkably improved; in the aspect of portability, an edge model based on a gating circulation unit structure is adopted, so that the dependence on computing resources is reduced, the method can be operated on handheld equipment, the problem that traditional laboratory equipment is heavy is avoided, and construction personnel can conveniently and quickly deploy the equipment on site; the real-time performance is enhanced, the adaptive sliding window dynamically adjusts the window length and step length according to the data stability to ensure that the inference frequency is matched with the demulsification process, and the model can immediately respond to environmental changes such as temperature fluctuation and output a demulsification speed estimated value without obvious delay in combination with an online learning mechanism, so that the paving and compacting opportunities are guided; and construction interruption is reduced.

The invention provides a moving target feature extraction method based on a deep convolutional neural network, and the method comprises the steps: continuously obtaining the movement speed change information of a photographed subject and the real-time data of the jitter of a handheld device, obtaining the initial trend value of the movement speed change, carrying out the calculation of the future position of the photographed subject through a preset trajectory analysis model, and obtaining the feature of a moving target. Determining a reference interval of snapshot opportunity prediction; through the adjusted focus locking data, combining with the dynamic weight of the external interference factor to optimize the definition degree of the processed image, and obtaining an optimized image frame sequence; and according to the optimized image frame sequence, analyzing the performance characteristics of the dynamic performance capability, if the dynamic performance capability is lower than a preset threshold value, performing enhancement processing on the image frame sequence, determining dynamic performance output, and if the dynamic performance capability is higher than the preset threshold value, directly outputting the current image frame sequence as the dynamic performance output.

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 device including a visual or audible signaling means and a motion sensor, and logic for activating or controlling the signaling means in response to a sensed motion according to an embedded logic is disclosed. The device may be used as a toy for amusement, and may be shaped like a play ball or as a handheld unit. The device may be powered from a battery, which may be charged from an AC power directly or contactless by using induction or by converting electrical energy from harvested kinetic energy. The embedded logic may activate or control the signaling means, predictably or randomly, in response to the sensed acceleration magnitude or direction, such as sensing the crossing a preset threshold or sensing the peak value. The visual means may be a numeric display for displaying a value associated with the count of the number of times the threshold has been exceeded or the peak magnitude of the acceleration sensed.

The invention discloses a vehicle-mounted hyperspectral comprehensive detection system and method, and the system comprises an unmanned plane system, an airborne spectrometer system, a handheld spectrum system, a satellite data transmission receiving and transmitting system, a central control system, a power system, and optional roof equipment which are integrated on an engineering vehicle. The detection method comprises the steps that firstly, the remote sensing satellite detects a target area in a large range, detection data are transmitted to the vehicle-mounted system in real time, the vehicle-mounted system analyzes the satellite detection data and marks a suspected target position, and an unmanned aerial vehicle detailed investigation task is generated; the unmanned aerial vehicle returns detection data of a target area in real time, the vehicle-mounted system analyzes the returned data of the unmanned aerial vehicle, and according to an analysis result, the other unmanned aerial vehicle carries a handheld device to carry out synchronous flight matching and fine checking. Compared with the prior art, the method is characterized in that: a star sky ground link is quickly established; establishing satellite-ground reference rapid transmission; wide-range real-time high-quantification application of satellite-ground data is realized; the invention relates to star-sky ground-communication remote-guiding large-range coordinated monitoring.

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.

Herein a hand-held electrically powered device (2) is disclosed. The hand-held device comprises a housing (4)), an electric motor (14), and a fan (18). The hand-held device (2) comprises a wall member (20) arranged inside the housing (4) and forming at least part of a wall (22) which delimits a first compartment (24) from a second compartment (26) within the housing (4). The wall member (20) forms an individual element. The wall member (20) is coupled to first and second housing elements. The wall member (20) comprises a through opening (42). The electric motor (14) extends from the first compartment (24) to the second compartment (26) via the through opening (42). The electric motor (14) is supported by the wall member (20).

A system and method for providing warmth to a person, particularly a skier, in cold or inclement outdoor elements. Skiing is an outdoor winter sport where participants need to have proper clothing and equipment to stay warm in order to participate at optimal strength. Traveling on open-air lifts may cause skiers to become cold. The present disclosure provides a warming wrap that may be placed on a ski pole or other handheld device. A heating device integrated in the warming wrap transmits warmth through an outer layer whereas an insulating layer limits heat from escaping into the pole. The warming wrap contains a heating device that transmits heat from the heating layer to a person who touches the outer layer of the warming wrap. A grip layer alone or together with a fastener arrangement prevents the wrap from sliding down the pole. The preferred placement of the wrap on the pole rather than on a grip or in a glove or mitten provides the skier with better control and balance of the ski pole.

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.

An apparatus, including a controller, camera, display, speaker, global positioning system, and sensor or detector which senses or detects a dangerous, hazardous, or unsafe, condition at or in a vicinity of the apparatus. The sensor or detector senses or detects the dangerous, hazardous, or unsafe, condition, and the apparatus provides, via the speaker, an audible alarm, siren blare, or verbal message, containing information regarding the dangerous, hazardous, or unsafe, condition. The apparatus or the controller generates an alert message containing information regarding the dangerous, hazardous, or unsafe, condition. The apparatus transmits the alert message to a central processing computer, to a communication device of a parent, relative, or friend, or other authorized individual, or to a police or law enforcement communication device.

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.

The invention relates to the technical field of intelligent monitoring, and discloses an intelligent inspection system which comprises a vibration measurement sensor, a data conversion device and a handheld device. The handheld device comprises a video recording module, a thermal imaging module, an input module, a first storage module and a display screen. The vibration measurement sensor is connected with the data conversion device through a corresponding first interface, and the data conversion device is connected with the handheld device through a corresponding second interface. According to the intelligent inspection system provided by the invention, the problem that data recording of on-site non-intelligent instruments and inspection sites is difficult in the operation process of a large-scale device can be solved, the inspection working efficiency can be improved, and the working intensity of personnel can be reduced; big data analysis and mining can be carried out by using diversely acquired data, and support is provided for design improvement, operation maintenance and even digital heap construction of large devices.

The utility model discloses a handheld pig measuring terminal, which relates to the technical field of livestock breeding equipment, and particularly comprises a tablet personal computer used for data calculation and analysis, result display, command acquisition and power supply; the depth camera module is electrically connected with the information transmission end of the tablet computer through a flat cable and is used for acquiring image information; the RFID module is electrically connected with the information transmission end of the tablet computer through a flat cable and is used for acquiring information through near-field transmission; the shell module is used for wrapping and fixing the tablet computer, the depth camera module and the RFID module; according to the handheld pig measuring terminal, the tablet personal computer is adopted as a calculation and analysis unit, the depth camera module and the RFID module are combined for information collection, handheld equipment terminal is achieved, operation convenience is improved, and meanwhile through modular design, equipment development difficulty is lowered, and use stability is improved.

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.

To provide a signal generator that generates a plurality of low voltages and combines them in series to create a high voltage.SOLUTION: A handset for an electroporation device has an improved signal generator. The signal generator includes a primary winding and a plurality of secondary windings, where the secondary windings are coupled together in a series configuration. A storage capacitor and the fly-back diode are coupled to each of the secondary windings. The signal generator includes a signal amplifier and a power switch. The power switch is configured to supply a voltage from a power source across the primary winding.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of lithium ion storage batteries, in particular to an electric quantity display structure assembly and a battery pack, the electric quantity display structure assembly comprises a circuit board, an indicating lamp, a light guide column and a display panel, one end of the light guide column is connected with the circuit board and covers the indicating lamp on the circuit board, and the other end of the light guide column is connected with the display panel. The battery pack comprises a battery body, a battery pack bottom shell, a battery pack upper cover and the electric quantity display structure assembly. By utilizing the circuit board, the indicator lights and the light guide columns, the electric quantity in the battery pack can be displayed on the display panel on the outer surface of the battery pack through the light guide columns, the more the display lights are, the more sufficient the electric quantity is, otherwise, the lower the electric quantity is, so that the electric quantity of the battery pack is clear at a glance. The scheme is suitable for battery packs used by handheld equipment, communication radio stations, base station facilities and the like. Therefore, the technical problem of timely display of the electric quantity of the lithium ion storage battery pack can be solved, and user requirements can be met.

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.

The present disclosure relates to a handheld apparatus with an automated media dispenser comprising: a cam, comprising an eccentrically attached lobe; a transducer, pivotally attached to said cam, in an offset in relation to the axis of rotation of said cam; a media container, installed in said apparatus, for dispensing media, comprising a jet-pump capable of dispersing at least one droplet of media once said jet-pump is pressed; at least one fork- cam, comprising a follower, pivotally connected to said apparatus; and an electric actuator, for driving said cam and said eccentrically attached lobe, for whirling said transducer in loops, and for pushing said follower of said fork- cam, when said follower is in the space of orbit of said eccentric lobe of said cam, for pressing said jet-pump for releasing a droplet of media in proximity to said transducer when said transducer is far from said jet-pump.

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 invention discloses an animal feeding inspection method and device based on the Internet and computer equipment. The method comprises the following steps: acquiring a preset inspection plan; automatically generating a task list of the day by adopting a set inspection frequency based on the inspection plan, and allocating the task list to a corresponding person in charge, so that the person in charge uses a handheld device to log in, obtains the task list of the day, inspects the animal cage, and submits an inspection result after the inspection is completed; and when the inspection result is abnormal, acquiring details, and automatically sending a notification to a related person in charge. By implementing the method provided by the invention, the inspection efficiency and the accuracy of animal health management can be remarkably improved, meanwhile, paperless operation is realized, and environmental protection and permanent storage of data are promoted.

The invention discloses an illumination parameter detection method, device and system based on an unmanned aerial vehicle, and relates to the technical field of illumination parameter detection. According to the scheme, in consideration of existence of a blind area in handheld equipment detection, the unmanned aerial vehicle is adopted to realize illumination parameter detection of the lamp; meanwhile, in order to avoid data deviation caused by atmospheric transmissivity and pose changes in unmanned aerial vehicle measurement, a multi-spectral imager and a multi-axis attitude sensor are additionally arranged in the unmanned aerial vehicle; in the lamp illumination parameter detection process, physical simulation is executed according to optical data and attitude data collected by the modules and acquired environment data, the working face equivalent illumination value after height compensation is determined, and data deviation caused by atmospheric transmissivity and pose changes is corrected; and finally, according to the equivalent illuminance value of the working face and the collected related data, the luminous decay rate is predicted through the luminous decay prediction model, the detection time is greatly shortened compared with that of a traditional method, the fault risk of an urban illumination system is effectively reduced, and the stability of urban illumination is guaranteed.