223 results about "Sensor holder" patented technology

The invention relates to a visual scale adaptive unmanned aerial vehicle detection method based on HRRP physical perception, and belongs to the technical field of mobile communication. The method comprises the following steps: constructing a cooperative monitoring architecture of an ISAC base station and a visual sensor, and establishing a space-time mapping relation between a radio frequency sensing coordinate system and a visual sensor coordinate system; performing macroscopic parameter estimation based on echo signals received by the ISAC base station, resolving spatial position coordinates of a target, generating a servo control instruction to drive a visual sensor holder to rotate, and locking the target at the center of a visual image field of view; extracting a frequency domain channel response of the echo signal, generating a time domain HRRP through IDFT, and estimating a radial physical span of a target in combination with a constant false alarm detection algorithm; constructing a self-adaptive image slice model based on physical structure constraint, and performing resampling on slices by using a scale normalization scaling factor; and inputting the normalized image block into the feature fusion detection network to complete fine detection of the unmanned aerial vehicle target.

The embodiment of the invention provides a cleaning robot which comprises a machine body, a cleaning device and a driving device. The driving assembly is arranged on the machine body corresponding to the transverse central axis and used for driving the machine body to advance; the outer swinging side brush assembly is located on one side of the front end of the machine body and can swing outwards relative to the machine body; the collision plate assembly is arranged on the front side of the machine body in a surrounding mode, a window is formed in the collision plate assembly and comprises windows, and the windows are asymmetrically distributed in the direction of the vertical central axis. According to the technical scheme, the sensor support is arranged towards one side of the vertical central axis, and the windows are asymmetrically arranged, so that the monitoring range of the sensor module is not affected, and the obstacle avoidance sensor assembly and the outer swing side brush assembly can be arranged at the front end of the machine body.

The embodiment of the invention provides a cleaning robot. The cleaning robot comprises a chassis; the shell is arranged above the chassis to form a machine body of the cleaning robot; the driving assembly is used for driving the chassis to advance; the cleaning module is arranged on the chassis; the mainboard assembly is arranged in the machine body; the obstacle avoidance sensor assembly comprises a sensor module and a sensor support, the obstacle avoidance sensor assembly is arranged on the chassis, and the sensor module is arranged on the sensor support; a window is arranged on the shell corresponding to the position of the sensor module; wherein the sensor support is provided with a heat dissipation hole, the heat dissipation hole is communicated with the interior and the exterior of the machine body through a window, and the mainboard assembly is arranged near the heat dissipation hole to dissipate heat of the mainboard assembly. According to the technical scheme, the heat dissipation holes are formed in the sensor support, external airflow can enter the machine body through the heat dissipation holes to dissipate heat of the mainboard assembly, the heat dissipation effect is good, and the mainboard assembly is not prone to overheating.

The utility model discloses a kind of boiler induced draft fan three-axis vibration monitoring devices, including pedestal, three sensor holder and rotational speed detection structure;The surface of X, Y, Z direction on pedestal is separately provided with a sensor holder;Sensor holder is provided with the accommodation hole of accommodation sensor, and sensor holder is provided with several bolt holes, and bolt hole is communicated with accommodation hole, and each bolt hole is threadedly connected with a locking bolt;Rotational speed detection structure includes connecting rod, telescopic rod;Connecting rod one end is fixedly arranged on pedestal, and connecting rod is provided with telescopic slot;Telescopic rod one end is slidably accommodated in telescopic slot, and telescopic rod other end is fixedly connected with vertical rod;Vertical rod is provided with second telescopic slot, and vertical telescopic rod one end is slidably connected with second telescopic slot, and vertical telescopic rod other end is connected with rotational speed sensor.This device can be arranged to realize three-axis vibration monitoring once, improve vibration monitoring efficiency, and only need smaller position to complete multi-axis vibration monitoring, improve monitoring effect.

The invention discloses a flexible sensor, a preparation method thereof and a wound real-time monitoring device, and relates to the technical field of wound flatness monitoring, the wound real-time monitoring device comprises a flexible sensor, a flexible circuit board and a packaging layer, the flexible sensor is arranged on one side of a sensor support, the surface of the flexible sensor is attached to the surface of a wound, and the flexible circuit board is arranged on the packaging layer; the flexible sensor is arranged on one side of the sensor support and used for generating an electric signal according to local deformation caused by height difference of the wound surface, and the flexible circuit board is arranged on the other side of the sensor support, electrically connected with the flexible sensor and used for collecting and calculating the electric signal output by the flexible sensor to obtain a real-time height value of the wound surface. The device is matched with the mechanical characteristics of a deformable wound surface, and high-resolution synchronous monitoring of the mechanical / geometric characteristics of the surface of the wound surface can be realized.

A connector comprises a terminal contact, a temperature sensor capable of measuring the temperature of the terminal contact, an inner housing provided with multiple terminal contact receiving chambers, a first holder, and a second holder. The first holder has a first through-hole and a first locking section. The second holder has a second through-hole and a second locking section. The connector further comprises a temperature sensor holder having an insertion section that is accommodated in the terminal contact receiving chamber, and a pair of arm sections that enclose the temperature sensor mounted on the terminal contact.

Crude oil water content detection device, comprising a lower plate: a linear module being mounted on the lower plate in a vertical direction, and a self-cleaning assembly being mounted on a front face of a lower portion of the linear module via a bracket and configured to clean a water content sensor; a vertically arranged water content sensor being mounted on a sliding table of the linear module via a bracket, and the water content sensor being arranged concentrically with and in a clearance fit relative to an internal hole of the self-cleaning assembly; a water content sensing portion at the lower end of the water content sensor comprising an insulating cover, and a plurality of metal sensing rods being distributed circumferentially on the insulating cover to improve the stability and accuracy of detecting a water presence signal;A tension-compression sensor is disposed at the upper end of the sensor support and connected to a water content sensor housing via a threaded nipple to detect resistance encountered by the sensor during movement. The advantages are as follows: the present utility model offers fast detection speed, high accuracy, and simple and convenient operation, and can meet the user's needs for detecting the water content of crude oil during production, handling, and delivery based on quantity. Abstract figure: Figure 2;

The invention relates to a method and a modular system for assembling a sensor assembly (1), to the sensor assembly (1), and to a motor vehicle having the sensor assembly (1). A first variant (5a) or a second variant (5b) of an intermediate component (5) is selected, which intermediate component has a variant-specific intermediate connection element (6 or 9) and a sensor holder (12). Furthermore, a carrier component (13) is provided which has a first carrier connection element (14), which corresponds only to the first intermediate connection element (6) in order to establish a form-locking connection, and a second carrier connection element (15), which corresponds only to the second intermediate connection element (9) in order to establish a form-locking connection. A handling unit (18) is then formed from a sensor component (2) and the intermediate component (5) by fastening the sensor component (2) to the intermediate component (5) by means of a handling form-locking connection (19). The handling unit (18) is then attached to the carrier component (13) by joining the intermediate connection element (6, 9) and the carrier connection element (14, 15) to form a form-locking connection which connects the carrier component (13) and the intermediate component (5), wherein, depending on the variant (5a, 5b) of the intermediate component (5), the first carrier connection element (14) and the first intermediate connection element (6) or the second carrier connection element (15) and the second intermediate connection element (9) can be joined to form the form-locking connection.

This item is a holder for attaching sensors to measure human pulse and other vital signs. As shown in the reference diagram illustrating the usage, the sensor is held in this item and placed on the band, and the band is attached to a designated part of the human body, such as the wrist or ankle.

To provide a terminal unit that can improve the detection accuracy of the detection unit on its own. [Solution] The terminal unit 40 includes a terminal body 50 extending along a first axis X, a temperature sensor 70 having a detection unit 71 capable of detecting the temperature of the terminal body 50 and a signal line 72 capable of transmitting the signal detected by the detection unit 71, and a sensor holder 80 having a sensor holding unit 81 that holds the detection unit 71 so that the detection unit 71 contacts the outer peripheral surface of the terminal body 50, and a fixing unit 82 that is fitted onto the outer peripheral surface of the terminal body 50.

This utility model discloses a mold temperature measurement system for a fully automated capsule production line, belonging to the field of pharmaceutical capsule manufacturing technology. It includes an infrared temperature sensor, a PLC controller, and a touchscreen. The infrared temperature sensor is mounted on the mold pushing track before the glue-dipping station via a sensor bracket, with the sensor probe corresponding to the capsule mold after it has reached its position. The PLC controller is connected to the infrared temperature sensor to receive analog temperature signals and convert them into digital temperature values. The touchscreen is communicatively connected to the PLC controller, displaying the current temperature value in real time and storing historical temperature data. The PLC controller is configured to trigger a single temperature sampling after the capsule mold pushing action is completed. This utility model can automatically monitor, store, alarm, and analyze the temperature data of the capsule mold, improving capsule processing quality and reducing waste.

The welding wire allowance detection device comprises a base plate, a weighing sensor, a support assembly, a wire rolling disc assembly and a processing module, the weighing sensor is arranged on the base plate and used for detecting weight information of an object, the support assembly is provided with a bearing part, and the processing module is arranged on the bearing part. The support assembly is arranged on the weighing sensor through the bearing part, the wire winding disc assembly is used for being wound by welding wires, the wire winding disc assembly is rotationally arranged on the support assembly, the processing module is arranged on the base plate, and the processing module is connected with the weighing sensor so as to output welding wire allowance according to weight information. The design is convenient and reliable to use, a user can know the welding wire allowance in time, and the service life of the welding machine is guaranteed.

The invention relates to an electronic device for analyzing (1) an analyte (2) present in a fluid, comprising: - a sensor (10) having a photonic chip (12) comprising a light guide (13) in which are arranged receptors (14) capable of interacting with the analyte present in the fluid, the interaction causing a change in local properties, and - a sensor support (50); - a closure element (60); - a transducer for changing local properties capable of converting the change in local properties into an electronic signal expressing the change in local properties, this transducer comprising: - a light source (130); - an optical detector (131), the light guide comprising an interference arm (134) in which a resulting light beam is guided, characterized in that the luminous power of the resulting light beam guided in the interference arm is greater than or equal to 0.2 µW. Abstract figure: Figure 1

The invention relates to the technical field of wind power, in particular to an anti-overtemperature monitoring system and method for a high-speed shaft brake of a doubly-fed wind turbine generator, and the system comprises an infrared sensor, a PT100 temperature sensor, a two-channel temperature controller, a PLC, an SCADA monitoring system, an infrared sensor support, a miniature circuit breaker and the like. The system monitors the temperature of a brake disc in a non-contact mode and monitors the temperature of a brake pad in a contact mode through double sensors, the temperature is converted into a standard analog quantity signal through a temperature controller, a series detection loop and differentiation threshold judgment are combined, and a PLC outputs an instruction; the method comprises the steps of two-way temperature measurement, signal processing, logic control and remote monitoring, and is adaptive to the potential hazard of heat generation by friction of aging of a brake of an old unit. According to the invention, a double-point redundancy monitoring system is constructed, the defects of single temperature measurement and lack of verification in the prior art are overcome, the reliability and accuracy of overtemperature identification are improved, false triggering is avoided, the operation and maintenance convenience is optimized, and the operation safety of the wind turbine generator is comprehensively guaranteed.

The invention discloses stacking equipment for stone-plastic floor production, and belongs to the technical field of stone-plastic floor production. Stacking equipment for stone-plastic floor production comprises a conveying belt, a carrying robot, a stacking frame and an automatic discharging box, and an RFI3D reader-writer and a 3D visual camera are installed on the surface of a sensor support; a vacuum chuck is mounted at the upper end of the transfer robot; stacking shelves are stacked in the automatic discharging box, and an electric push rod used for pushing the stacking shelves onto the stacking shelves is installed at the bottom of the automatic discharging box. The problems that an existing stone-plastic floor stacking device is single in structure and cannot be adjusted according to the position and the number of specific stone-plastic floors, and continuous work is affected are solved, the position angle of the stone-plastic floors under a vacuum suction cup is detected through a 3D vision camera on a sensor support, a carrying robot is adjusted through an industrial PLC, and the working efficiency is improved. The discharging and stacking positions of the transfer robot are automatically adjusted, the working requirement is met, and the transfer robot adapts to the working environment.

The utility model discloses a robot sensor platform with two degrees of freedom and a damping function. The robot sensor platform comprises a damping base, a spherical hinge, a spring, an upper stepping motor, a damping connecting plate, a sensor support, a sensor clamping jaw and a lower stepping motor. The damping device is characterized in that the damping base and the damping connecting plate are connected through a spherical hinge and a spring, and the spherical hinge is a telescopic spherical hinge with damping and is matched with the spring to achieve double damping; the upper stepping motor is fixedly installed on the damping connecting plate, and an output shaft of the upper stepping motor is connected with the sensor support. One side of the sensor support is fixed to a lower stepping motor through a groove, and an output shaft of the lower stepping motor is connected with a sensor clamping jaw. According to the platform, the operation range of the sensor is increased through the two stepping motors, and the precision is ensured while the degree of freedom of the sensor is increased through buffering and damping of the damping assembly.

The invention discloses an aero-engine low-pressure control valve linear displacement sensor installation tool and method, and relates to the field of aero-engine part repair. The beneficial effects of the invention are that the device comprises a first positioning mechanism which is used for positioning an angle between a rotor of a rotor assembly in a linear displacement sensor and a sensor support; the second positioning mechanism is used for positioning the mounting angle between the rotor assembly and the low-pressure control valve; the problems that when a rotor assembly is assembled, two-time angle positioning installation is time-consuming, and positioning is not accurate are solved.

This invention discloses a two-dimensional quasi-zero stiffness swing mechanism, belonging to the field of optical-mechanical structure design. It includes a base, an upper plate, a reflector, a flexible hinge, a magnetic negative stiffness mechanism, a linear motor, and a displacement sensor. The lower end of the flexible hinge is fixed to the base, and its upper end is fixed to the upper plate. A reflector is fixed to the upper end of the upper plate, and the reflector's rotation angle can be changed by rotating the flexible hinge. The magnetic negative stiffness mechanism includes an upper permanent magnet holder, a permanent magnet sleeve, a permanent magnet, a screw, and a lower permanent magnet holder; the two permanent magnets have the same magnetic poles on their opposing surfaces. The linear motor includes a stator and a mover; the stator is fixed to the base, and the mover is fixed to the upper plate. The displacement sensor includes a displacement sensor probe and a sensor holder, both of which are fixed to the upper plate. The magnetic negative stiffness mechanism and the positive stiffness flexible hinge are connected in parallel to form a quasi-zero stiffness system, reducing the minimum vibration isolation frequency and improving the system's low-frequency vibration isolation capability.

A method for determining the optimum relative position of at least one sensor and / or at least one imaging source of an imaging device for at least one intraoral imaging, and for the non-overlapping imaging of at least two tooth root canals. The disclosure also relates to a sensor holder (1) for intraoral imaging including at least one biting device (2) that is insertable into the mouth of a patient, at least one holding device (3) at least indirectly engaged with the biting device (2) for fixing at least one sensor, and at least one centering device (4) for aligning at least one imaging device. The centering device (4) is at least indirectly in operative connection with the biting device (2) via at least one centering device holding portion (5).

A testing device for a neutral electrode contact quality monitor of plasma operation equipment relates to the technical field of medical instrument testing and comprises a testing host and a plasma operation equipment body, a cable is arranged on the testing host, and a testing plug at the end of the cable is inserted into a neutral electrode socket of the plasma operation equipment body. A sensor support is arranged at the upper end of the test host, a light sensor is arranged on the sensor support, an indicator light is arranged on the plasma operation equipment body, and the light sensor is matched with the indicator light; according to the utility model, the practicability is strong, the use is very convenient, through the cooperative arrangement of the controller and the resistor matrix in the test host, the resistance load can be automatically switched, the test loop can be established for multiple times, the automation degree of the test is improved, and the test efficiency is improved; the sensor bracket is arranged on the test host, so that the positions of the optical sensor in the vertical and horizontal directions are conveniently adjusted, and the test is facilitated.

The utility model relates to a position sensor support, which comprises an installation seat, an insertion cylinder, a bottom tray and an insertion head, the insertion cylinder is fixed on the installation seat, the insertion cylinder is vertical to the installation seat, an insertion opening of the insertion cylinder is opposite to one side of the installation seat, the bottom tray is fixed at the bottom of a position sensor body, and the insertion head is vertically fixed on the end face of the bottom tray. The plug can be inserted into the insertion cylinder in a matched mode, a locking mechanism is arranged on the insertion cylinder, and the locking mechanism is used for locking the plug into the insertion cylinder so that installation of the position sensor body can be achieved. According to the utility model, through the L-shaped structural design of the guide groove, the guide groove is pressed against the side wall of the bottom of the guide groove by using the fastening screw rod, so that the fastening installation of the position sensor body is realized, and the plug can be pulled out from the insertion cylinder by unscrewing the fastening screw rod to cancel the abutting against the clamping rod, so that the disassembly of the position sensor body is realized. Therefore, the position sensor body is easy and labor-saving to disassemble and assemble, and the position sensor body has the capability of quick disassembly and assembly so as to be convenient to overhaul and maintain.

The utility model provides a cesium optical pump magnetometer for aviation magnetic exploration, which relates to the technical field of cesium optical pump magnetometers, and comprises a fuselage, a rotor wing is arranged on the surface of the fuselage, an undercarriage is arranged on the side surface of the fuselage, a battery pack is arranged on the bottom surface of the fuselage, and a connecting ring is fixedly mounted on the surface of the undercarriage. A fixing rod is fixedly installed in the connecting ring, a magnetic detection mechanism is fixedly installed on the bottom face of the machine body, a positioning antenna is arranged, the real-time target positioning and target positioning calibration functions are supported, demagnetization treatment is further conducted according to the working characteristics of a magnetic detector, high-strength carbon fibers, aviation aluminum alloy, current shielding and motor power demagnetization are adopted, and the magnetic detector can be used for detecting the target position. Light-weight high-strength materials of carbon fibers, aeronautical aluminum alloy and lithium polymers are adopted to form independent modules, the overall performance is improved, the overall weight is reduced, flight stability is kept, a high-strength lengthened carbon fiber fixing rod and titanium alloy are adopted to serve as a magnetic sensor support, and stability of the magnetic sensor in aerial operation is guaranteed.

This item is a holder for attaching sensors to measure human pulse and other vital signs. As shown in the reference diagram illustrating the usage, the sensor is held in this item and placed on the band, and the band is attached to a designated part of the human body, such as the wrist or ankle.

The invention discloses a sensor support device and system for concrete filled steel tube ultrasonic detection. The sensor support device comprises a grip, a pressing plate and an adsorption mechanism. The lower end of the grip is connected with the pressing plate, and an ultrasonic detection sensor is installed in the center of the bottom face of the pressing plate. At least three groups of adsorption mechanisms are designed, and are uniformly arranged at intervals along the periphery of the ultrasonic detection sensor in the circumferential direction; each adsorption mechanism is provided with a magnet block used for being adsorbed to the outer wall of the steel pipe. The invention also discloses a concrete filled steel tube ultrasonic detection system. The device has the beneficial effects that the magnet block of the adsorption mechanism and the outer wall of the steel pipe can generate stable magnetic attraction acting force, the magnetic force can directly offset part of gravity load of the detection device, detection personnel only need to hold the grip to guide the direction, no extra supporting force is needed, and the device can be preliminarily attached to the surface of the steel pipe; the basic bearing burden of the hand is greatly reduced, and the problem that in the prior art, the labor intensity of workers is large is solved.

The invention discloses a machine tool swing head axis run-out and tilt error measuring device and method, and belongs to the technical field of machine tool precision measurement. The device comprises a connecting rod and a measuring mechanism. The middle of the connecting rod is connected with one end of a cutter bar of a machine tool swing head; the two measuring mechanisms are arranged at the two ends of the side, away from the cutter bar, of the connecting rod. Each measuring mechanism comprises a fixing rod, a standard ball, a fixing seat, a displacement sensor, a support and a base. The first end of the fixing rod is arranged at one end of one side, deviating from the cutter bar, of the connecting rod; the fixed seat comprises three mounting surfaces which are perpendicular to one another, and a displacement sensor is inserted into each mounting surface; one end of the bracket is arranged on the bottom surface of the fixed seat, and the other end is arranged on the base; the base is arranged on a workbench of a machine tool. According to the invention, the problems of complex operation, long time consumption and limited measurement precision of the existing measurement means can be solved.

A bio magnetic measuring apparatus comprises an array of sensor holders 2a-c for holding bio magnetic sensors against the surface of a patient’s head or body. Each sensor holder 2a-c releasably holds