55results about "Optical based geological detection" patented technology

The invention relates to the technical field of cable logging, and particularly discloses a mineral component and content testing device and method suitable for a uranium-bearing reservoir, and the device comprises a cable logging system, a logging depth calibration system and a time synchronization system, the logging tool assembly comprises a spectral logging tool, a natural gamma-ray spectrum logging tool, an epithermal neutron logging tool and a neutron capture gamma-ray spectrum logging tool. The method comprises the steps of combining a logging tool assembly and a cable logging system, configuring a logging depth calibration system, configuring a time synchronization system, carrying out PTP time synchronization on the cable logging system and the logging depth calibration system, collecting original logging time and original logging data, carrying out time resampling and depth correction on the original logging data, and carrying out time synchronization on the logging depth calibration system and the cable logging system. And resampling the logging data according to the logging depth and time to divide a stratum structure. According to the method, acquisition and data fusion of the mineral components, the radioactive element content and the porosity characteristics of the stratum around the well can be realized, and the exploration precision, efficiency and evaluation accuracy are improved.

The aerosol delivery system (1) includes a consumable (2) and an aerosol delivery device (4) configured to receive the consumable (2). The aerosol delivery device (4) includes a receptacle (8) for receiving the consumable. A cover (103) is also provided, the cover (103) being movable between a first closed position C1 in which the cover at least partially covers the receptacle (8) and a second open position C2 in which the cover at least partially exposes the receptacle (8). A first portion (79), such as a light source (81) or an aerosol generator (40), or a sensor (101) is configured to be controlled in response to determining that the cover has moved to the second position C2. In this manner, the first portion (79) is operated in response to determining that the cover (103) is open, and power of the aerosol delivery system (1) can be saved by not previously operating the portion (79).

The present invention provides a real-time fusion millimeter wave imaging frame increase method, which can solve the problems of poor real-time imaging and low acquisition frame rate of existing systems, resulting in poor continuity of video images and non-smooth display. The original single-frame millimeter wave imaging image of the target person under test entering the security inspection channel at the current moment, which is acquired by the millimeter wave security inspection imager; the direction of travel and the area where the target person under test is located in the security inspection channel are determined according to the current signal status of each photoelectric switch; the imaging target area is separated from the original single-frame millimeter wave imaging image at the current moment and transferred to a newly added background image to form an image to be analyzed; the imaging target area in the image to be analyzed is partitioned and the imaging offset direction of the target person under test at the next moment is predicted; the imaging target area is offset and the offset imaging target area is integrated with the background area in the original single-frame millimeter wave image to form a newly added image frame.

A display unit is connected to an agricultural implement to provide inputs and operational controls, as well as status and set up, of the implement. The display unit can be a touchscreen or other device that can receive inputs to set up, control, store information, and recall information associated with the operation of the agricultural implement. The display unit can provide a number of different types of inputs to allow for the control of the various components of the implement. Information shown, tracked, managed, communicated, or otherwise used by the system can be selected and set up by a user to customize the experience and to provide additional information useful for agricultural operations.

Systems and methods for drone detection via the extraction of related propeller signature using a high performance camera.

The invention relates to a device for measuring at least one property of a fluid, comprising: - a cell (1) adapted to receive a volume of fluid, - an optical waveguide (2) comprising an input (20) adapted to be coupled to a light source (3) so as to transmit an optical signal (L) emitted by the light source, - an optomechanical resonator (7) arranged in the cell (1) so as to present at least one principal surface in contact with the fluid, the resonator comprising a suspended element (70) arranged in the vicinity of the optical waveguide (2) so as to allow evanescent coupling between the optical waveguide (2) and the suspended element (70), - a measuring unit (5) arranged at an output (21) of the optical waveguide (2) to receive the output optical signal, and - a processing unit coupled to the measuring unit. Figure for the abstract: Fig. 1

The invention discloses a millimeter-wave security check device, and relates to the technical field of millimeter-wave security check, the millimeter-wave security check device comprises a base assembly, the base assembly comprises a supporting seat, a square groove and a square plate, the square groove is formed in the middle of the top surface of the supporting seat, the square plate is slidably connected with the square groove, and pressure sensors are fixedly connected to the two sides of the bottom surface of the square groove; the top face of the square groove is fixedly connected with a plurality of damping springs, and the top ends of the damping springs are fixedly connected with the bottom face of the square plate. When security check is carried out, a user stands on the top surface of the square plate, the baffle plate is opened through linkage cooperation of components, the baffle plate blocks the user, the baffle plate forces the user to complete a complete security check process through physical blocking, the risk of missing check caused by the fact that the user leaves in advance is avoided, and after security check is completed, the square frame and the security check probe return to the original position, and the baffle plate is folded. The user can pass normally, the whole security check process is standardized by the device, and the passing efficiency is improved.

The utility model discloses an explosive detection and elimination device which comprises a movable device main body, and an explosive detection module, an explosive elimination module, a communication module, a main control module, a display screen and a camera which are arranged on the movable device main body, the explosive detection module, the explosive ordnance disposal module, the communication module, the display screen and the camera are electrically connected with the main control module. The main control module is in communication connection with the remote control module through the communication module; the explosive detection module comprises a millimeter wave radar signal transmitting and receiving unit. According to the utility model, explosives can be detected in a long distance, and the detection and identification precision of the explosives is improved.

The utility model discloses a liquid detector, which is used for detecting the type of liquid contained in a metal or non-metal container and comprises a machine body and a detection assembly, an installation window is arranged on the machine body, and the detection assembly comprises a second detector and a first detector which are arranged in the installation window. The first detector and the second detector are each composed of a storage rack and a detection part, and the inner bottom face of a container containing groove formed above the storage racks is arranged to be an inclined face. The device has the characteristics of high detection efficiency and high accuracy, the container can be obliquely placed, the container does not need to be held for a long time for detection, the accuracy of the detection result is prevented from being influenced by shaking caused by holding the container, meanwhile, liquid in the container is gathered at the bottom of the container, heating or microwave detection on the liquid is facilitated, and the detection efficiency is improved. The liquid microwave detection speed and the temperature rising speed of the liquid in the container are increased, and the liquid detection efficiency is improved.

A pipeline endoscope probe includes a housing, an image capturing device and a lighting device. The pipeline endoscope assembly includes a display and a pipeline endoscope probe. The pipeline endoscope probe includes: a housing (10), defining an accommodating chamber (11) and an image capturing window (12) communicated with the accommodating chamber (11); an image capturing device (30), wherein the image capturing device (30) is arranged in the accommodating chamber (11) and the image capturing device (30) is oriented towards the image capturing window (12); and an angle detecting or adjusting element, configured to detect or adjust an image capturing angle of the image capturing device (30), so as to control images displayed by the display (15) communicated with the image capturing device (30) maintain an upright angle.

This utility model discloses a millimeter-wave multi-target real-time imaging detection device, relating to the field of millimeter-wave real-time imaging technology. It includes a support frame, a millimeter-wave array at its top, a sliding block on the bottom surface of a support plate, and a receiving unit on the outer surface of the millimeter-wave array. A servo motor is mounted on the inner side of the millimeter-wave array, and an adjustment mechanism is connected to the output of the servo motor. This adjustment mechanism improves detection accuracy. This millimeter-wave multi-target real-time imaging detection device, by incorporating a servo motor with its output connected to the adjustment mechanism, drives the adjustment mechanism to adjust the height of the imaging components, thereby improving detection accuracy and preventing missed detections. Furthermore, by using a sliding block and two sets of slide rails, with the sliding block moving horizontally along the slide rails, the device's mobility is improved, facilitating its relocation and meeting large-scale requirements.

The present invention discloses a test system and a test method for testing the detection performance of a human body safety inspection apparatus, and the present solution includes a moving track assembly, a fixed tray assembly, a human body model assembly, a control assembly, a test card assembly and a test article. At the same time, the temperature of different parts on a human body model is controlled to vary within 36° C. to 45° C. to simulate the temperature of different parts of a real human body, while controlling the human body model carrying a test card and / or test article to rotate and adjust height so that the human body model rotates at different angles to face the human body safety inspection apparatus to be tested, and the human body model is driven to move back and forth repeatedly at a set speed to an appropriate position in a region under inspection to simulate a real person in a detection state in an actual application scenario, thus completing the automatic laboratory testing of the human body safety inspection apparatus. The present solution realizes the automatic laboratory detection of the human body safety inspection apparatus, thus greatly reducing the labor cost, and the data accuracy is effectively improved, thus effectively increasing the testing efficiency.

A device for measuring at least one property of a fluid, including a cell (1) adapted to receive a volume of fluid, an optical waveguide (2) including an input port (20) adapted to be coupled to a light source (3) so as to transmit an optical signal (L) emitted by the light source, an optomechanical resonator (7) arranged in the cell (1) so as to have at least one main surface in contact with the fluid, the resonator including a suspended element (70) arranged in the vicinity of the optical waveguide (2) so as to allow evanescent coupling between the optical waveguide (2) and the suspended element (70), a measuring unit (5) arranged at an output port (21) of the optical waveguide (2) for receiving the output optical signal, and a processing unit coupled to the measuring unit.

The attitude of an excavating part during excavation is accurately measured. A measuring apparatus of the present invention executes an attitude estimating processing and a phase correction amount calculating processing. The phase correction amount calculating processing calculates an offset between a gravity tool face and a magnetic force tool face, and sets the calculated offset as an estimated offset. The attitude estimating processing sets the gravity tool face based on the acceleration data as a measured gravity tool face, the magnetic force tool face based on the magnetic field data as a measured magnetic force tool face, a difference between an offset between the measured gravity tool face and the measured magnetic force tool face and the estimated offset as a phase correction amount, and data obtained by correcting the magnetic field data with the phase correction amount as corrected magnetic field data, and determines the attitude based on the acceleration data and the corrected magnetic field data.

The invention relates to a positioning device (50) for positioning a plurality of tubular elements (1, 1a, 1b, 1c), wherein each of the tubular elements (1, 1a, 1b, 1c) is coupled to at least one sensor device and / or effector device (10a, 10b, 10c), measurement data (La, Lb, Lc) is obtainable at a tip (6, 6a, 6b, 6c) of the distal end of the tubular elements (1, 1a, 1b, 1c) and transferrable to the at least one sensor device (10a, 10b, 10c) and / or a pointwise action is effected by the at least one effector device, the tubular elements (1, 1a, 1b, 1c) are movably connected with a proximal positioning element (2, 2a, 2b, 2c) towards or at a base (5) of the plurality of tubular elements (1, 1a, 1b, 1c), the tubular elements (1, 1a, 1b, 1c) in particular being arranged on a grid pattern on the base (5), the tubular elements (1, 1a, 1b, 1c) further comprise a distal positioning element (3, 3a, 3b, 3c) distal from the proximal positioning element (2, 2a, 2b, 2c), the tubular elements (1, 1a, 1b, 1c) being more rigid than the positioning elements (2, 2a, 2b, 2c, 3a, 3b, 3c) or the region around the positioning elements (2, 2a, 2b, 2c, 3, 3a, 3b, 3c), at least one of the positioning elements (2, 2a, 2b, 2c, 3, 3a, 3b, 3c) being connected with at least one steering device (4, 4a, 4b, 4c) for a spatial positioning of the tips (6, 6a, 6b, 6c) of the of the plurality of the tubular elements (1, 1a, 1b, 1c). It also relates to a measurement process.

The utility model discloses millimeter wave security inspection equipment, and relates to the technical field of security and protection equipment design. The millimeter wave security inspection equipment comprises an equipment main body and at least two moving mechanisms, a millimeter wave antenna array is arranged in the equipment main body, the moving mechanisms are arranged at the bottom of the equipment main body, the moving mechanisms are sequentially arranged at intervals, and each moving mechanism comprises a roller assembly. The roller assembly is movably connected with the equipment main body, and the roller assembly is used for being in contact with an equipment bearing surface under the condition that the millimeter wave security inspection equipment is in a first state; and when the millimeter wave security inspection equipment is in the second state, the equipment main body is used for being in contact with the equipment bearing surface. According to the scheme, the problem that the moving mode of current millimeter wave security inspection equipment is relatively tedious can be solved.

The invention relates to a system (100) for detecting optical signals (20) of a test object (10) that is moved relative to a target (50) in the intended test state, wherein the test object (10) has at least one light source (12) for transmitting the optical signals (20), comprising at least one optical receiving unit (30) for receiving the optical signals (20) of the at least one light source (12), wherein the optical receiving unit (30) is designed for digital high-speed data acquisition with pixels addressable in spatially resolved fashion, in particular in the order of microseconds, wherein the at least one light source (12) is oriented towards the optical receiving unit (30), wherein an intensity of the optical signals (20) is encoded in the pixels of temporally successive image recordings by the optical receiving unit (30). The invention further relates to a method of using a system (100) of this kind for detecting optical signals (20) of a test object (10) that is moved in an intended test state.

The invention relates to a positioning device (50) for positioning a plurality of tubular elements (1, 1a, 1b, 1c), in which each of the tubular elements (1, 1a, 1b, 1c) is coupled to at least one sensor and / or actuator device (10a, 10b, 10c), measurement data (La, Lb, Lc) being obtainable at a distal tip (6, 6a, 6b, 6c) of the tubular elements (1, 1a, 1b, 1c) and being transmittable to the at least one sensor device (10a, 10b, 10c), the tubular elements (1, 1a, 1b, 1c) are movably connected to proximal positioning elements (2, 2a, 2b, 2c) facing or at the base (5) of the plurality of tubular elements (1, 1a, 1b, 1c), the tubular elements (1, 1a, 1b, 1c) being arranged on the base (5), in particular in a grid pattern, and / or a point-by-point action being carried out by at least one actuator device, the tubular elements (1, 1a, 1b, 1c) being movably connected to proximal positioning elements (2, 2a, 2b, 2c) facing or at the base (5) of the plurality of tubular elements (1, 1a, 1b, 1c), the tubular element (1, 1a, 1b, 1c) further comprises a distal positioning element (3, 3a, 3b, 3c) remote from the proximal positioning element (2, 2a, 2b, 2c), the tubular element (1, 1a, 1b, 1c) being more rigid than the positioning element (2, 2a, 2b, 2c, 3a, 3b, 3c) or a region surrounding the positioning element (2, 2a, 2b, 2c, 3, 3a, 3b, 3c), at least one of the positioning elements (2, 2a, 2b, 2c) being connected to at least one manipulation device (4, 4a, 4b, 4c) for the space of the tips (6, 6a, 6b, 6c) of a plurality of tubular elements (1, 1a, 1b, 1c). The invention also relates to a measurement process.

This invention discloses a non-contact millimeter-wave radar system for monitoring vital signs with mechanical rotation, belonging to the field of electronic information technology. The system includes a computer, millimeter-wave radar, antenna module, two-phase four-wire stepper motor, control chip, transformer, and driver. Based on both FMCW and millimeter-wave radar technologies, this system also provides a non-contact life monitoring method. Equipped with a mechanical rotation device, the system enables omnidirectional, blind-spot-free automatic detection on a flat surface, expanding the detection area and significantly improving safety and convenience. It allows for real-time and convenient monitoring of vital signs in different populations, reducing the waste of human resources. It also provides an optional solution for monitoring vital signs in special populations and for the construction of traffic, security, and surveillance systems.

The present invention discloses a detection method, device, equipment and storage medium. The method includes: obtaining a first image through the first camera; obtaining a second image through the second camera; obtaining a third image through the laser sensor and the second camera; determining target deformation information of at least one detection target according to the first image, the second image and the third image; sending the target deformation information of the at least one detection target to a server, so that the server determines a detection result corresponding to the at least one detection target based on the target deformation information of the at least one detection target. Through the technical solution of the present invention, the problems of high cost, low efficiency and instability of equipment for detecting slopes by synthetic aperture radar can be solved, and high-precision detection can be achieved quickly, efficiently and stably on the premise of extremely low software and hardware maintenance costs and labor costs.

An apparatus includes a cassette configured to hold optical fiber comprising one or more optical sensors. The cassette comprises a spool configured to one or more of extract and retract the optical fiber from the cassette. A fiber monitor is coupled to the cassette. The fiber monitor is configured to monitor at least one parameter of the optical fiber as the optical fiber is extracted from the cassette.

The present invention relates to the field of wireline logging technology, specifically disclosing a device and method for testing the mineral composition and content of uranium-bearing reservoirs. The device comprises a wireline logging system, a logging depth calibration system, and a time synchronization system. The logging tool assembly comprises a spectral logging tool, a natural gamma ray spectroscopy logging tool, an epithermal neutron logging tool, and a neutron capture gamma ray spectroscopy logging tool. The method comprises: combining the logging tool assembly with the wireline logging system, configuring a logging depth calibration system, configuring a time synchronization system, performing PTP time synchronization on the wireline logging system and the logging depth calibration system, collecting raw logging time and raw logging data, performing time resampling and depth correction on the raw logging data, and demarcating the formation structure based on the logging depth and time resampled logging data. The present invention enables the acquisition and data fusion of the mineral composition, radioactive element content, and porosity characteristics of the formation surrounding the wellbore, thereby improving exploration precision, efficiency, and evaluation accuracy.

The invention relates to a system (100) for detecting optical signals (20) of a test object (10) moving relative to a target (50) in the intended test state, wherein the test object (10) has at least one light source (12) for transmitting the optical signals (20), comprising at least one optical receiving unit (30) for receiving the optical signals (20) of the at least one light source (12), wherein the optical receiving unit (30) is configured for high-speed digital data acquisition with spatially resolved addressable pixels, particularly in the microsecond range, wherein the at least one light source (12) is directed towards the optical receiving unit (30), and wherein an intensity of the optical signals (20) is stored in the pixels of temporally successive recordings of the optical receiving unit (30).Furthermore, the invention relates to a method for detecting optical signals (20) of a test object (10) moving in a test state as intended using such a system (100).

The invention relates to a method (14) for producing an electronic system (1) having a plurality of components (4, 5) whose installation positions (3) are functionally relevant. In the method (14), any distribution of the components (4, 5) across a plurality of installation positions (3) in the electronic system (1) is permitted. By processing electrical and / or electronic data signals of the various components (4, 5) that are automatically detected after the components (4, 5) have been arranged in the installation positions (3), it is automatically determined which of the components (4, 5) is installed at which of the installation positions (3).

The utility model relates to a radar sensor, and discloses a millimeter wave radar vehicle detector, which is assembled on the side wall of an entrance and exit of a toll island and comprises a panel, the panel is fixedly provided with plate-shaped antennas which are symmetrically distributed, wherein the lighting surfaces of the plate-shaped antennas are exposed on the front surfaces of the plate-shaped antennas, and a sensor which is arranged between the two plate-shaped antennas, and the detection end of the sensor is exposed on the front surfaces of the plate-shaped antennas. A heat dissipation waistcoat is fixedly mounted on the trough plate, the heat dissipation waistcoat covers a circuit board fixedly mounted on the trough plate, and the sensor is in data connection with the circuit board. The high-definition camera is simple in structure, and prompts the high-definition camera to perform snapshot when detecting that a vehicle passes and is about to enter a range where the vehicle is most easily and clearly snapshot by the high-definition camera, so that the situation that a license plate cannot be clearly snapshot by the high-definition camera is avoided.

A permittivity sensor for determining a map of a distribution of a permittivity of a material of an object in a scene is provided, the permittivity sensor comprising an input interface, a hardware processor, and an output interface. The input interface is configured to accept an apodized measurement of a propagation of a known incident field through the scene and scattered by a material of an object in the scene. The hardware processor is configured to solve a multivariate minimization problem for an unknown phase of the apodized measurement and an unknown map of a permittivity of the material of the object by minimizing a difference between a nonlinear function of the known incident field and the unknown map and a product of a known magnitude and the unknown phase of the apodized measurement. Further, the output interface is configured to present the permittivity of the material of the object provided by a solution of the multivariate minimization problem.

A display unit is connected to an agricultural implement to provide inputs and operational controls, as well as status and set up, of the implement. The display unit can be a touchscreen or other device that can receive inputs to set up, control, store information, and recall information associated with the operation of the agricultural implement. The display unit can provide a number of different types of inputs to allow for the control of the various components of the implement. Information shown, tracked, managed, communicated, or otherwise used by the system can be selected and set up by a user to customize the experience and to provide additional information useful for agricultural operations.