35results about How to "Avoid external interference" patented technology

The invention discloses a method and device for intelligently determining the edge of a rib by an ultrasonic robot, and the method comprises the steps: moving a probe at the tail end of a mechanical arm of the ultrasonic robot to an initial position, and recording the initial contact force and initial position of the probe and a human body in the vertical axis direction; a mechanical arm of the ultrasonic robot is controlled to press downwards, the contact force and the position after pressing of the probe are recorded, and the current rigidity value is calculated according to the initial contact force and the initial position; then whether the current rigidity value and the obtained previous rigidity value are larger than a preset rigidity threshold value or not is judged; the position condition of the current probe is determined according to the judgment result, the probe is moved to the next initial position according to a preset moving rule, and the downward pressing and rigidity value judgment process of the mechanical arm of the ultrasonic robot is executed again; and according to the obtained three-dimensional space position after upward and downward pressing and the current three-dimensional space position after downward pressing, the rib edge position is obtained through calculation. According to the method, accurate judgment of the rib edge position can be realized.

The invention discloses a method for rapid broad-spectrum detection of salmonella, and relates to the technical field of bacterial detection. Comprising the following steps: (1) preparing a labeled SERS probe; (2) preparing a Fe3O4 (at) Au (at) Ag magnetic composite material; (3) combining Fe3O4 (at) Au (at) AgNPs with Ag (at) 4MBA (at) AuNPs to construct an aptamer sensor; and (4) carrying out SERS detection on the salmonella. According to the novel surface enhanced Raman scattering (SERS) aptamer sensor constructed on the basis of noble metal nanoparticles and a magnetic composite material, according to the inverse proportion relation that the higher the salmonella concentration is, the weaker the Raman signal is generated according to the principle of a competition law, the ultrasensitive rapid field detection is carried out on different salmonella.

This utility model relates to the field of children's stroller technology and provides a children's stroller bassinet locking mechanism, including a front armrest seat, a front frame, a rear frame, an unlocking component, a gear, and a fixing seat. The fixing seat is hinged to the rear frame, front frame, and front armrest seat at the same center. The gear is located between the rear frame and the fixing seat and can slide inside. In this utility model, a reliable mechanical locking is achieved by setting a sliding gear between the rear frame and the fixing seat. The inclined surface fit structure between the unlocking component and the gear makes the unlocking process smooth and stable. Unlocking can be completed by a one-way sliding action, which is easy to operate. The fixing seat, front frame, rear frame, and front armrest seat share the same central hinge point, reducing the number of parts and making the structure more compact. This design not only improves the overall strength but also maintains the stability of the frame posture during locking and unlocking. The mechanism can be hidden inside the frame to avoid external interference, and it has good aesthetics and safety.

The application discloses a downhole multi-parameter logging device and belongs to the technical field of logging while drilling, comprising a drill collar, a battery module and a circuit module are respectively arranged at the two ends of the inner cavity of the drill collar and are axially fixed through locking modules, a metal centralizer is fixedly arranged in the inner cavity of the drill collar, a plurality of independent centralizing blocks are arranged at the center of the metal centralizer, the drill collar comprises a drill collar body, an antenna housing, a strip-shaped magnetic core and a coil, and stable signal transmission is guaranteed, the battery module comprises annular batteries and butterfly springs, can be replaced on site and has a damping function, the circuit module comprises resistivity, azimuth gamma and inclination measurement modules, is integrally designed and has strong anti-interference performance, the metal centralizer realizes self-adaptive centralizing through centrifugal force and hydraulic damping, and the independent centralizing blocks can compensate temperature errors, the device is stable in structure, is suitable for complex well conditions, is convenient to maintain and can realize accurate and synchronous measurement of multiple parameters, thereby providing reliable data support for logging while drilling.

This invention relates to the technical field of circuit breaker analysis, specifically to an intelligent monitoring system for circuit breaker characteristics based on opening and closing identification. The system includes: a current analysis module for analyzing changes in current data of the circuit breaker at various monitoring times to obtain multiple opening and closing current characteristic indices; a temperature analysis module for analyzing changes in contact temperature data of the circuit breaker at various monitoring times to obtain multiple opening and closing temperature characteristic indices; an identification module for identifying at least one first index and at least one second index; a consistency analysis module for analyzing the consistency between the data sequences corresponding to the first index and the data sequences corresponding to the second index to obtain multiple time-related indices; and an opening / closing determination module for determining the monitoring time indicated by the current data corresponding to the largest time-related index as the opening / closing time of the circuit breaker. This invention enables accurate acquisition of the opening and closing time of the circuit breaker.

This utility model discloses an automatic centering ball-distributing oscillator structure, belonging to the field of bearing assembly. The automatic centering ball-distributing oscillator structure includes an upper connecting seat, with a lower connecting seat at the bottom of the upper connecting seat. The upper and lower connecting seats are interconnected by a centering structure. This utility model solves the problems of traditional oscillating ball-distributing mechanisms, where a single soft rubber body directly connects to the ball distributor for rotational oscillation, or directly connects to an object for rotational oscillation. These mechanisms are prone to breakage of the connecting rubber body, resulting in a short service life, frequent replacement of parts, low production efficiency, and increased operating costs. More critically, when using a single soft rubber body structure, the concentricity of the oscillating component is poor, preventing automatic centering. When used in bearing production equipment, the poor concentricity of the oscillating component frequently causes it to bump against the bearing edge. This utility model patent solves all these problems, resulting in significant economic benefits.

The invention discloses an antenna system, an antenna device and an antenna structure. The antenna structure comprises an annular section, and a bandwidth adjusting section and a frequency adjusting section which are surrounded by the annular section; the annular section is provided with a surrounding part, and a first end part and a second end part which are respectively connected to two ends of the surrounding part and are spaced from each other; the bandwidth adjusting section is connected to the first end part and a local part of the surrounding part adjacent to the first end part, and has a first layout length along a first direction; the frequency adjusting section is connected to the bandwidth adjusting section and has a second layout length greater than the first layout length along the first direction; the antenna structure can be used for constructing a three-dimensional induction space through a communication element so as to obtain a signal of at least one sensor located in the three-dimensional induction space. According to the antenna system, the antenna device and the antenna structure, the signal of at least one sensor located in the three-dimensional sensing space can be accurately obtained, and external interference can be effectively avoided.

The mechanical arm is provided with a shoulder joint center, an elbow joint center and a wrist joint center, and comprises at least four power sources arranged in parallel in the horizontal direction; the arm body comprises a large arm, a small arm, a mechanical clamping jaw and a power shaft, the power shaft comprises a power input part and a power output part which are located at the two ends of a shaft body, and the power input part is in transmission connection with the at least four output ends of the kinetic energy assembly; the transmission assembly is in transmission connection with the kinetic energy output part; the transmitted kinetic energy is used for driving the large arm to rotate around the center of the shoulder joint in the horizontal direction, driving the small arm to rotate around the center of the elbow joint in the horizontal direction, driving the mechanical clamping jaw to rotate around the center of the wrist joint in the horizontal direction and driving the mechanical clamping jaw to clamp a wafer conveying box. By the adoption of the scheme, the requirements for multi-angle large-torque movement in a conveying window and overall installation space limitation are met.

The utility model relates to the technical field of door locks, and discloses a door lock special for an elevator, which comprises a lock body suitable for the elevator, a threaded column is connected to one side of the lock body, two nuts are connected to the outer side of the threaded column in a threaded mode, a spring bolt sleeved on the outer side of the threaded column is clamped between the nuts, and a soft cushion is sleeved on one side of the lock body. A triangular block connected to one end of the threaded column is mounted on the inner side of the lock body, a sealing moisture-proof assembly is arranged on one side of the triangular block, the pull rod sequentially drives the sliding plate and the lock rod to leave the inner side of the lock groove by pulling the pull rod upwards, meanwhile, the spring is stressed and compressed, a worker inserts a key into the outer side of the triangular block at the moment, and then the lock body can be opened or closed. The accurate position of the cover plate during closing is ensured through the first limiting groove and the insertion rod, the possibility of dislocation or shaking is reduced, the situation that a worker needs to manually and sequentially insert the positioning columns into open holes of a capsule is avoided, and the use convenience of the lock body is improved.

The utility model discloses a screw surface treatment lossless feeding mechanism which comprises a platen, the top of the platen is fixedly connected with a rack, the top and the bottom of an inner cavity of the rack are movably connected with rotating columns, and the surfaces of the rotating columns are fixedly connected with mounting sleeves. By arranging the table plate, the rack, the rotating column, the mounting sleeve, the mounting plate, the electric push rod, the accommodating frame, the guide rail strip, the clamping sleeve, the placing frame and the conductive bin, a screw workpiece is placed in the conductive bin, the motor is turned on, the motor drives the rotating column to rotate through the transmission assembly, and the rotating column drives the mounting plate and the accommodating frame at the bottom of the mounting plate to rotate until the accommodating frame is located above an electroplating tank; and then the electric push rod is opened, the telescopic end of the electric push rod drives the containing frame to move downwards till the screw workpiece in the conductive bin is completely immersed in the electroplating solution, after electroplating is completed, the steps are reversely operated, and when the containing frame is located above the conveying belt, the containing frame is taken out and placed on the conveying belt to be conveyed to a material containing point.

The invention discloses a video tampering detection method and device based on signal-to-noise ratio imbalance, and relates to the technical field of video tampering detection device.The device comprises video tampering detection equipment, a ventilation opening is formed in the outer surface of the video tampering detection equipment, and a mounting groove is formed in the outer surface of the video tampering detection equipment; the inner wall of the mounting groove is provided with an interface, the interior of the mounting groove is provided with a detection auxiliary assembly used for reducing errors caused by manual operation, and the interior of the mounting groove is provided with a protection assembly used for improving the safety and automation level of the video tampering detection equipment; according to the video tampering detection device, the USB flash disk can be automatically inserted and pulled out, errors caused by manual operation are reduced through automatic operation, the detection accuracy is improved, a user does not need to manually insert and pull out the USB flash disk, the USB flash disk can be automatically inserted and pulled out only by putting the USB flash disk into the placing plate, and the safety and the automation level of the video tampering detection device are improved.

The invention discloses an interference elimination method and system for a sensor network with a non-uniform structure. The method comprises the following steps: calculating an optimal clustering number in the sensor network with non-uniform distribution; calculating an average distance in each cluster, and optimizing selection of an initial clustering center according to the average distance to obtain an improved K-means clustering algorithm; analyzing various indexes selected by a cluster head according to an entropy weight method, and adding a signal strength factor to determine the cluster head; establishing a system model in which relay nodes simultaneously transmit and receive data; establishing a general model of a self-interference channel; listing a filter tap weight vector function; and iteratively estimating a self-interference channel factor, and eliminating the self-interference according to the self-interference channel factor. And the reliability of a node communication link and the utilization efficiency of spectrum resources are remarkably improved, so that the anti-interference performance and the communication efficiency of the whole network system are enhanced.

This invention relates to the field of electron accelerator technology, specifically to a support device for an irradiation accelerator, comprising a mounting frame for mounting electron accelerator components; an adjustment mechanism fixedly connected to the mounting frame, the adjustment mechanism comprising a frame fixedly connected to the side wall of the mounting frame, a drive motor bolted to the frame, the output shaft of the drive motor driving a drive shaft rotatably connected to the frame, multiple sets of drive slots embedded in the drive shaft, and embedded rods slidably inserted into the drive slots, the embedded rods rotatably connected to an adjustment block. This invention, through multiple independent temperature control units within the main frame, forms a stepped temperature field decreasing from left to right. As cables pass through the heat-conducting cavity, the temperature decreases progressively, avoiding thermal stress concentration and reducing the risk of material deformation; the annular structure and rubber ring of the heat-conducting cavity improve heat conduction efficiency.

The invention discloses an air unmanned small platform countering device, and relates to the technical field of air countering. The small aerial unmanned platform countering device comprises a working box, a box door is arranged on the outer wall of the working box, moving wheels are fixedly connected to the outer wall of the bottom of the working box, countering equipment is arranged above the working box, a protection device is arranged at the top of the working box, and the countering equipment is protected by the protection device in a surrounding mode. The small aerial unmanned platform countering device integrates multiple functions of radar alert search, visible light and thermal imaging locking tracking, radio interference decoy, laser strike and the like, and can comprehensively cope with threats of the small aerial unmanned platform; the countering equipment can be placed on the ground to be directly used and can also be installed on the working box to be fixed and moved, and a flexible deployment mode is provided to adapt to different application scenes and requirements.

According to the technical scheme, the flexible digital current transformer is characterized in that the flexible digital current transformer comprises a Rogowski coil and a transformer body, the transformer body comprises a box body composed of an upper shell and a lower shell, the two ends of the box body are correspondingly provided with communicated hole grooves, and the two ends of the Rogowski coil stretch into the hole grooves to be connected with a circuit board; one end of the Rogowski coil is provided with a connecting plug matched with the hole groove in an inserted mode, a mounting groove is formed in the position, corresponding to the hole groove, of the connecting plug, a limiting plate matched with the connecting plug in a clamped mode and a reset spring driving the limiting plate to move towards the connecting plug are slidably arranged in the mounting groove, and the limiting plate is connected with a button with one end penetrating through the box body and exposed to the outside; an abutting ring is further arranged on the outer side of the circumference of the connecting plug, and an elastic piece driving the connecting plug to be away from the hole groove is arranged between the hole groove and the abutting ring. The limiting plate arranged in a sliding mode and the button are matched with the connecting plug, one end of the Rogowski coil can be rapidly disassembled and assembled, meanwhile, the button does not need too large operation space, and disassembling and assembling are more convenient.

The utility model discloses a kind of multi-directional limiting toughened glass drilling devices, for the problems of low positioning accuracy, easy to break, inflexible processing etc of traditional device, provide a kind of multi-directional limiting, stable lifting and multi-axis processing solution.The device comprises: multi-directional limiting assembly (forward roller, left and right clamping roller and adjustable angle rear / inclined roller cooperation push mechanism realizes three-dimensional accurate limiting);Hidden lifting assembly (multiple parallel jacking rods and support ball dispersed stress, avoid glass breakage);Multi-axis drilling assembly (XY drive and replaceable drill bit realize X-Y plane multi-coordinate processing).It improves positioning accuracy, reduces breakage rate by structure optimization, and enhances processing flexibility, suitable for toughened glass efficient finish machining.

The present invention relates to the field of communication technology, and specifically to a multi-rotational magnetic combination fully shielded circulator, comprising an upper cavity, an upper uniform magnetic sheet, an upper permanent magnet, a lower cavity, a lower permanent magnet, a lower uniform magnetic sheet, an upper rotational magnet and a lower rotational magnet, wherein the upper uniform magnetic sheet and the upper permanent magnet are arranged in the upper cavity, the lower permanent magnet and the lower uniform magnetic sheet are arranged in the lower cavity, the upper rotational magnet is arranged on one side of the upper cavity, the lower rotational magnet is arranged on one side of the lower cavity corresponding to the upper rotational magnet, and further comprising an inner conductor, a plurality of capacitor rods and a plurality of wave absorbing columns, wherein the inner conductor is arranged between the upper cavity and the lower cavity, the capacitor rods are distributed around the inner conductor, and the plurality of wave absorbing columns are distributed around the inner conductor. The circulator can maintain high-performance operation in various complex electromagnetic environments, and at the same time, through a fully shielded structure, external interference is prevented and the safety and reliability of the equipment are ensured.

The utility model belongs to the technical field of material testing equipment, and particularly relates to an overload protection device for a testing machine and compression testing equipment, and the overload protection device comprises a shell, a first connecting module, a second connecting module, an elastic force storage part and an overload feedback module, the second connecting module is arranged at the bottom of the shell in a sliding manner; the elastic force storage piece is arranged in the shell and arranged between the first connecting module and the second connecting module in an abutting mode. The overload feedback module is arranged on the outer side of the bottom of the shell, and the second connecting module is in transmission connection with the overload feedback module through a transmission piece; the overload protection device has an overload protection function, and when a test force value exceeds a safety force value, the second connecting module slides upwards and enables the overload feedback module to trigger a limiting system or an emergency shutdown device, so that the test is interrupted in time, and the test machine or a tested material is prevented from being damaged due to overload.

The utility model discloses a construction section dust particle monitoring device which comprises a base, a supporting column arranged in the middle of the upper end of the base, universal wheels and damping parts arranged at the corners of the bottom end of the base, a hollow screw groove dug in the supporting column, a screw joint rod inserted in the hollow screw groove and in threaded transmission connection with the hollow screw groove, and a shell arranged at the upper top end of the supporting column. A groove is dug in the left side of the upper end of the shell, and a matched cover plate is inserted in the groove; an inner box is suspended in the shell; a rotating motor is arranged on the right inner side of the inner box; a flying dust monitor is fixedly arranged in the middle of the upper top end of the inner box; the driving gear and the driven gear are jointly and annularly provided with a matched belt and are in transmission connection through gear meshing, and an alarm and a position sensor are arranged on the left side and the right side of the flying dust monitor respectively and are connected through an electric sensing circuit. The flying dust monitor can move in all directions on a construction road section through the universal wheels, the monitoring range is enlarged, monitoring data of the flying dust monitor on flying dust on the construction road section is accurate, and the actual use requirement is met.

The invention relates to the technical field of sensor chip integration, in particular to a composite sensitive sensor chip integration and packaging automation system. The device comprises a position layout unit, a distance noise unit, an interference optimization unit and an integrated packaging unit. According to the chip layout module, the sizes of the silicon wafer, the pressure sensor chip, the flow sensor chip and the temperature sensor chip and the central positions of the pressure sensor chip, the flow sensor chip and the temperature sensor chip are obtained through the visual technology, and the positions of the pressure sensor chip, the flow sensor chip and the temperature sensor chip arranged on the single silicon wafer are calculated according to the sizes of the silicon wafer and the pressure sensor chip, the flow sensor chip and the temperature sensor chip; by calculating the reasonable layout position, the available area of the silicon wafer can be utilized to the maximum extent, the waste condition is reduced, the production efficiency is improved, the cost is reduced, meanwhile, various sensor chips can be more easily integrated into smaller and lighter materials through the reasonable position layout, and therefore the practicability is improved.

The present application relates to the technical field of detection circuits, and discloses a self-detection calibration circuit for an analog input board and an analog input board, wherein the self-detection calibration circuit comprises: the output end of the signal generation unit is configured as a self-detection AO port, and a first standard signal is output through the self-detection AO port; the channel selection unit is configured to connect the AI ​​port and the self-detection AO port to send the first standard signal to the AI ​​port; the signal acquisition unit is configured to sample the signal on the AI ​​port to obtain a first sampling signal; the controller is configured to generate a first standard signal, and compare the first standard signal with the first sampling signal, and detect whether an abnormality occurs in the AI ​​port according to the comparison result. The present application can timely detect whether the function of the analog input board is normal and calibrate it through the internally integrated self-detection calibration circuit, and reduce the difficulty of detection and calibration, and improve the reliability of the analog input board.

The invention discloses a substrate integrated waveguide-based magnetic vibrator-photon coupling device and a substrate integrated waveguide-based magnetic vibrator-photon coupling method. A non-metallization window and a through hole penetrating through a substrate are formed in the top layer of a substrate integrated waveguide (SIW) resonant cavity, a magnetic vibrator source is installed in the through hole in an embedded mode and located at the antinode of a magnetic field, and surface current is guided through the window to reconstruct a local magnetic field. The system supports two-dimensional cooperative regulation and control: a window parameter static preset frequency and coupling strength are utilized, and geometric regulation and control freedom degree of coherent coupling strength is given to the system; and the frequency of the magnetic vibrator is dynamically adjusted in combination with the bias magnetic field, so that resonance matching and hybrid state evolution in a preset range are realized. According to the method, the advantages of SIW high-quality factors are reserved, meanwhile, the parasitic mode and radiation loss are restrained, accurate control over the coherent exchange rate and hybrid state evolution is achieved, key physical dimensions are provided for coherent regulation and control of a hybrid quantum system, and the method has important application prospects in the fields of quantum storage, transduction and signal precision processing.

The invention relates to the technical field of batteries, and discloses high-voltage power distribution equipment, a mining vehicle and a power distribution control method. The high-voltage power distribution equipment comprises a box body, a BMS control device, a wiring assembly and a power distribution device, the box body is divided into the first cavity and the second cavity, the BMS control device is arranged in the first cavity, the power distribution device is arranged in the second cavity, and the power distribution device and the BMS control device are integrated in the same box body, so that the overall layout occupation of equipment is reduced, the internal wiring structure is optimized, and the complexity caused by cable crossing in dispersed layout is avoided. Circuit connection is achieved through the wiring terminals, wiring is simplified, risks of electromagnetic interference and signal interference are reduced, and therefore the stability of the system is improved. High-pressure and low-pressure elements are isolated through the re-combustion design of the cavity-divided structure, the explosion-proof safety of the system is enhanced, the system is suitable for complex environments such as mines, and the safety and reliability of equipment are improved.

The utility model discloses an easy-to-install vehicle positioner which comprises an installation frame, an inner cavity of the installation frame is connected with a protection bin in a sliding mode, the interior of the protection bin is connected with a positioner body in a sliding mode, a cooling fan is fixedly installed on the inner top of the protection bin, and the protection bin is arranged in a bilateral symmetry mode relative to the vertical central axis of the protection bin. The front end of the protection bin is rotationally connected with a bin door, the left end and the right end of the lower end of the bin door are rotationally connected with guide rods, sliding grooves are formed in the left end and the right end of the front end of the protection bin, and tension springs are fixedly installed at the bottoms in the sliding grooves. According to the vehicle positioner easy to install, the installation process is rapid and convenient, professional technicians are not needed, the vehicle positioner can be flexibly installed on different parts of a vehicle, too much space is not occupied or the appearance of the vehicle is not affected, meanwhile, damage can be effectively avoided, external interference and electromagnetic interference can be effectively prevented, and the vehicle positioner is convenient to install. And furthermore, the temperature is kept in a proper working temperature range.

The invention relates to the technical field of communication, in particular to a multi-gyromagnet combined full-shielding circulator which comprises an upper containing cavity, an upper magnetic uniformizing sheet, an upper permanent magnet, a lower containing cavity, a lower permanent magnet, a lower magnetic uniformizing sheet, an upper gyromagnet and a lower gyromagnet, the upper magnetic uniformizing sheet and the upper permanent magnet are arranged in the upper containing cavity, and the lower permanent magnet and the lower magnetic uniformizing sheet are arranged in the lower containing cavity. The upper gyromagnet is arranged on one side of the upper containing cavity, the lower gyromagnet is arranged on one side of the lower containing cavity and corresponds to the upper gyromagnet, the inner conductor is arranged between the upper containing cavity and the lower containing cavity, the capacitance rods are distributed on the periphery of the inner conductor, and the wave absorbing columns are distributed on the periphery of the inner conductor. The circulator can maintain high-performance operation in various complex electromagnetic environments, and meanwhile, through a full-shielding structure, external interference is prevented, and the safety and reliability of equipment are ensured.

The invention discloses an electric power steering system noise and fluctuation detection device and method, and the device comprises a sound insulation structure body which is used for placing an electric power steering system, and the sound insulation structure body is in communication connection with an external upper computer control computer. Mounting of the electric power steering system is completed, an upper computer control computer detects whether the electric power steering system is mounted in place or not through a mounting position sensor, the part number of the steering system is scanned after the electric power steering system is mounted in place, and a sound insulation structure upper cover is closed; detecting whether the electric power steering system and the upper computer control computer are normally connected or not; the upper computer controls the computer to send a constant-speed power-assisted mode instruction to the electric power-assisted steering system, sweep frequency and Fourier transform are carried out on collected noise and vibration data, a system detection noise curve and a frequency data curve are output, and a peak noise value is extracted from system noise curve data.

The utility model discloses a device for detecting the stress of a Treatier cell test piece, which comprises a test bottom plate, a support and a sensor assembly, a test area is arranged on the test bottom plate, the test area is used for placing a copper sheet to be detected, the support is arranged at one end part of the test bottom plate, the sensor assembly is arranged at the upper end part of the support, and the sensor assembly is used for detecting the stress of the Treatier cell test piece. And the test base plate is arranged above the test area of the test base plate. According to the utility model, the test area is arranged on the test bench, the sensor assembly is fixed on the support, and data acquired by the sensor assembly is transmitted to the external computer for storage and analysis, so that the working efficiency can be effectively improved.

The invention relates to the technical field of detection circuits, and discloses a self-detection calibration circuit for an analog input board card and the analog input board card, and the self-detection calibration circuit is characterized in that the output end of a signal generation unit is configured to be a self-detection AO port, and a first standard signal is output through the self-detection AO port; the channel selection unit is configured to be connected with the AI port and the self-detection AO port so as to send a first standard signal to the AI port; the signal acquisition unit is configured to sample a signal on the AI port to obtain a first sampling signal; the controller is configured to generate a first standard signal, compare the first standard signal with the first sampling signal, and detect whether the AI port is abnormal or not according to a comparison result. Through the internally integrated self-detection calibration circuit, whether the function of the analog input board card is normal or not can be detected in time and calibration is carried out, the detection and calibration difficulty is reduced, and the reliability of the analog input board card is improved.

The utility model relates to the technical field of suction anchors, and discloses an offshore suction anchor positioning penetration process monitoring and adjusting structure which comprises a barrel, a negative pressure connector and an eye plate are arranged on the surface of the barrel, and a monitoring mechanism and a combination mechanism are arranged on the top of the barrel. The monitoring mechanism comprises a first waterproof shell, a second waterproof shell and a relay buoy, a GPS positioner, an attitude instrument, a controller and a sound wave modulation module are fixed in the first waterproof shell, a transducer array is fixed at the top of the first waterproof shell, a pressure sensor and a height sensor are embedded in the inner wall of the cylinder, and the pressure sensor is connected with the pressure sensor. And an armored waterproof cable is arranged in the second waterproof shell. According to the monitoring and adjusting structure for the positioning penetration process of the offshore suction anchor, through a slope locking mechanism of the spring and the wedge-shaped plate, rapid installation and stable fixation of the monitoring mechanism are achieved, and compared with traditional bolt connection, the efficiency is remarkably improved.

The invention relates to the technical field of vehicle-mounted intelligent auxiliary driving, and provides a UWB radar-based kicking threshold value adjustment method, a storage medium and equipment, after kicking action feature data is obtained, a noise level and a noise coefficient are further calculated to obtain a threshold value set, and a target detection threshold value is obtained by combining the threshold value set with a threshold value adjustment coefficient; therefore, the obtained target detection threshold value can be flexibly adjusted according to the characteristics of the actual kicking action and the environmental condition, the applicability and flexibility of the system are effectively improved, and then the accuracy and reliability of kicking detection are remarkably improved.