76results about How to "High functional integration" patented technology

The invention discloses an ion trap mass spectrometry device and method capable of switching internal and external ion sources, and the device comprises an ion source cavity, the exterior of the ion source cavity is provided with a heating module, the side wall of the ion source cavity is provided with a sample introduction hole, and the sample introduction hole is internally provided with a chromatographic column I; the electron beam generation system is arranged at the front side position of the ion source cavity; the insulation connecting piece is communicated with the ion source cavity, and a lens I, a lens II and a lens III are sequentially arranged in the insulation connecting piece in the sample injection direction; a signal acquisition system; wherein a chromatographic column II is arranged on the ion trap. The two ionization modes inside and outside the trap are integrated, and different detection requirements can be flexibly met by switching the sample introduction path of the chromatographic column and regulating and controlling the voltage parameters of the lens I, the lens II and the lens III.

This invention provides an ink mixing device for a packaging box printing machine, relating to the field of ink processing technology. The ink mixing device for the packaging box printing machine includes a mixing tank and a bottom tank; it also includes a drive motor, the output end of which is connected to a pressing mechanism and a reciprocating mechanism. The pressing end of the pressing mechanism is connected to a piston, which moves within a metering mechanism. An adjustment mechanism for metering is also provided on the outside of the metering mechanism. Inside the mixing tank, a stirring assembly and a scraper are provided for ink mixing. The stirring assembly and scraper are driven by the drive motor. The reciprocating end of the reciprocating mechanism is connected to a scraper ring for scraping the inner wall of the mixing tank. This invention achieves coordinated operation of metered ink delivery, efficient mixing, and automatic tank wall cleaning by simultaneously driving the pressing mechanism, stirring assembly, and reciprocating mechanism with a single drive motor, effectively reducing equipment energy consumption and structural complexity.

The application discloses a non-Newtonian fluid elastic auxiliary support clamp and belongs to the technical field of machining clamps. The clamp comprises a bottom plate provided with arrayed stepped mounting holes, an elastic auxiliary support assembly, a fixed support assembly and a pressing assembly. The upper section of the mounting hole is a smooth hole, and the lower section is a threaded hole; the elastic auxiliary support assembly comprises a non-Newtonian fluid medium filled in the hole, a compression spring arranged at the bottom and an elastic support nail in the shape of a stepped shaft. The fixed support and the pressing assembly are fixed in the mounting hole through threads. The application utilizes the shear thickening characteristic of the non-Newtonian fluid, and under the action of a milling impact force, the medium is instantaneously solidified to generate rigid support, thereby effectively inhibiting machining vibration and tool relief deformation of the overhanging part of a thin-walled plate part. The application has the advantages of simple structure, low cost, good universality and adaptability to multi-variety and small-batch production.

The application relates to a kind of intelligent driving vehicle lane changing and lane keeping integrated decision control methods, the method comprises the following steps: step 1, the lane line information and other traffic participants in the real-time driving environment of intelligent driving vehicle are identified by visual sensor;Step 2, the safe and feasible lane driving behavior instruction of intelligent driving vehicle is determined by decision;Step 3, according to the lane driving behavior instruction, the target driving lane of lane driving control is determined;Step 4, the transverse and longitudinal motion control instruction of making intelligent driving vehicle drive to target lane is determined by decision;Step 5, the longitudinal and transverse motion control instruction of lane driving issued by intelligent driving vehicle is executed.Compared with prior art, the application can realize the continuous decision and control of different lane driving behaviors such as lane keeping and lane changing, improve the system function integration, reduce the system complexity, and be easier to realize.

The utility model relates to watch lamp technical field especially a kind of timing watch lamp, including wrist watch band and the watch lamp being set on wrist watch body, fixed band for wearing and the magnetic attraction positioning seat being set on fixed band are provided on wrist watch band, watch lamp includes watch body, timing module and lighting module, timing module and lighting module are installed and arranged on the surface of watch body in up-down column, energy storage battery is provided in watch body, switch and charging interface respectively connected with the power end of energy storage battery are provided in the side surface of watch body, switch is connected with the power receiving end of lighting module, timing knob, adjusting button are provided in the other side surface of watch body, timing knob is connected with the control end of timing module, adjusting button is connected with the control end of lighting module, the bottom side of watch body is provided with magnetic attraction piece, magnetic attraction positioning seat is provided with magnetic attraction piece mutually attracted and cooperated magnetic attraction piece or heteropolar magnetic piece, watch body is cooperated with magnetic attraction positioning seat, the utility model has timing and lighting dual function, improve equipment maintenance efficiency.

This disclosure discloses an integrated faucet control switch, comprising: a control switch body, a water passage cavity, and a functional module. The control switch body is connected to the water passage cavity. The control switch body includes an electronic control component, a knob, and a base. The electronic control component is located on top of the knob and is fixed to the base by fixing screws. The knob is positioned between the electronic control component and the base and rotates independently relative to the electronic control component and the base. A valve core is disposed within the water passage cavity, and the knob is connected to the valve core. Rotation of the knob drives the valve core to rotate synchronously, and the valve core controls the opening and closing of the water passage cavity. The electronic control component is connected to the functional module via a data cable and controls the functional module. The advantages of this disclosure are: by integrating the electronic control component, mechanical control component, and functional module, it achieves coordinated operation of water flow control and multiple electrical functions, possessing advantages such as compact structure, high functional integration, simple operation, and easy maintenance and expansion.

This invention provides an organic substrate preparation device and method suitable for rose cultivation, relating to the field of organic substrate preparation technology. The device includes a telescopic mechanism comprising a bidirectional mechanism and a driving mechanism. The telescopic mechanism provides not only circumferential stirring torque but also vertical mixing torque, thus ensuring thorough mixing of the organic matter in multiple directions. The bidirectional mechanism generates irregular vertical movement in response to circumferential stirring, further enhancing the vertical mixing of the organic matter and achieving multi-dimensional composite stirring. This significantly improves mixing uniformity and fermentation efficiency. The invention utilizes a unique spatial linkage (side rod, inner / outer ball sleeve) and flexible transmission (unidirectional mechanism) design to intelligently decompose the unidirectional rotation of the driving shaft into a superposition of circumferential revolution and axial reciprocating motion of the stirring components (upper / lower stirring sleeves).

The invention discloses an artificial fish reef and an artificial fish reef putting method, and belongs to the technical field of water ecological restoration and fishery engineering. The artificial fish reef comprises a reef body, an anchoring structure and a take-up structure. The reef body is of a reinforced concrete frame structure, a bottom plate is closed, other faces are open, protective nets and cross beams are arranged on the side portions, the cross beams are connected through connecting rods, and planting boxes can be installed on the connecting rods. The anchoring structure comprises an anchor hook and an anchor chain, and the take-up structure comprises a take-up box, a take-up roller, a spring and a spring trigger assembly. Through cooperation of the trigger rod and the limiting rod, automatic retracting, releasing and anchoring of the anchor chain are achieved, the structure is stable, installation is convenient and fast, water flow scouring can be effectively reduced, the survival rate of submerged plants is increased, a spawning and inhabiting place is provided for fishes, and the fish gathering effect is remarkably improved.

The invention relates to the technical field of membrane separation, and discloses a multi-channel filtering membrane bag which comprises a membrane bag body, and the membrane bag body at least comprises a first functional unit, a material channel layer and a second functional unit which are sequentially stacked in the thickness direction; the first functional unit comprises two first functional film layers which are oppositely arranged and a first supporting flow guide layer located in the middle, and the first functional unit is formed by welding in advance; the second functional unit comprises two second functional film layers which are oppositely arranged and a second supporting flow guide layer located between the two second functional film layers, and the second functional unit is formed by welding in advance; the first functional unit, the material channel layer and the second functional unit are provided with mutually aligned communicating hole sites, and are connected in a peripheral sealing manner to form an integral membrane bag structure, so that different functional membrane layers and a material flowing area form an integrated structure, and various treatment processes such as filtration, concentration, cleaning or gas transfer and the like can be realized in the same membrane bag; therefore, the functional integration level of the membrane module is improved.

The invention relates to the technical field of plateau field safeguard equipment, in particular to a plateau type multifunctional integrated service safeguard cabin, and solves the problems that existing safeguard equipment is difficult in energy supply in a plateau environment, poor in environmental adaptability, single in function and incapable of meeting comprehensive requirements of personnel life, equipment power supply, communication support and the like in scenes such as emergency rescue and field operation. A plateau type multi-energy integrated service guarantee cabin comprises a guarantee cabin body, a heightened base and an energy, intelligent management, environment regulation and control, water purification, unmanned aerial vehicle service and value-added service extension system. The cabin body is made of high-density polyurethane heat insulation plates, a PLC control module, an inverter and an energy system are arranged to achieve light and wind storage and power supply, and all the systems are linked with a PLC as the core. According to the invention, the PLC control module is used as a core for linkage work of all the systems, energy self-sufficiency, intelligent management and control, environment adaptation and multiple services in the plateau environment are realized, logistics guarantee of continuous field operation of multiple persons can be met, and the safety and convenience of field operation are improved.

The utility model discloses an automatic mould opening graphite mould, which belongs to the technical field of graphite moulds, and comprises a graphite mould main body, a fixed plate fixedly connected with the top end of the graphite mould main body, a servo motor fixedly connected with one end of the fixed plate, a reciprocating screw rod fixedly connected with the output end of the servo motor, and a driving motor fixedly connected with the reciprocating screw rod. A movable plate is fixedly connected to the top end of the threaded sleeve, a movable mold is fixedly connected to one end of the movable plate, a fixed plate is fixedly connected to the position, located on one side of the movable mold, of the top end of the graphite mold body, and one end of the fixed plate is rotationally connected with the reciprocating lead screw; the problem of surface cracking or stress concentration caused by uneven cooling can be effectively avoided, meanwhile, cold air forms ejection force through soft flow between the mold and the surface of a product, flexible demolding is achieved, and product surface scratching or mold damage possibly caused by a traditional mechanical ejection mode is avoided.

The invention provides an optical system, a three-dimensional information acquisition method and a three-dimensional reconstruction method.The optical system comprises a super-structure grating, a focusing lens and an imaging detector which are sequentially arranged along an optical axis, and the super-structure grating splits reflected light beams of a target object on at least four different diffraction levels to obtain at least four polarization sensitive light beams; the focusing lens is used for focusing the light beams split by the super-structure grating to different imaging areas of the imaging detector to form a plurality of sub-images, and the plurality of sub-images comprise polarization sub-images in one-to-one correspondence with the at least four polarization sensitive light beams; the image processing module is in communication connection with the imaging detector, and the image processing module calculates the depth information of the target object according to the parallax of the at least two sub-images and calculates the polarization information of the reflected light beam according to the at least four polarization sub-images; depth information and polarization information can be obtained through single shooting, and the optical system is simple and compact in size.

A pull-out sensing structure for a pull-out faucet includes a faucet body, a pull-out tube assembly, a magnet, a Hall sensor, and a solenoid valve. The faucet body has an installation channel, the pull-out tube assembly is movably inserted through the installation channel, the magnet is disposed on the pull-out tube assembly, and the Hall sensor is fixed to the inner wall of the installation channel and spaced relative to the magnet, and is electrically connected to the solenoid valve. When the pull-out tube assembly is pulled out or reset, the relative distance between the magnet and the Hall sensor changes, causing the Hall sensor to output a signal to control the solenoid valve to open or close the water circuit. Because the Hall sensor and magnet are used in conjunction to replace the traditional infrared sensor, false triggering or malfunction caused by environmental factors is avoided, and the sensing stability is improved. At the same time, the pull-out action is directly linked to the water circuit control, achieving "water comes out when pulled out and water turns off when reset" without additional operation, simplifying operation and enhancing functional integration.

The utility model relates to nanometer silver wire technical field, specifically related to a kind of compression device for improving nanometer silver wire lap joint, the inside one side of bearing frame and the one side of bottom plate are rotatably connected with several rotating rods, and all rotating rods are all sleeved with compression sleeve, and the rotating rod of bearing frame inside and the rotating rod of bottom plate one side are one-to-one corresponding distribution, the top of frame body is fixedly connected with top plate, and the top side of top plate is fixedly connected with hydraulic oil cylinder by bolt, by introducing material surface cleaning function, compression gap hydraulic adjusting mechanism and multi-specification material adaptation structure, the defects of existing compression equipment in cleaning ability insufficient, adjusting flexibility poor and the like are successfully overcome, and the compression quality and product consistency of nanometer silver wire conductive film are significantly improved.

This utility model discloses a board-to-board connector with varying current ratings, relating to the field of connector technology. It includes an insulating body and a cover fitted onto the insulating body. The insulating body contains multiple rows of terminal holes, which are divided into standard terminal holes and large-size terminal holes. Standard terminal holes house standard current terminals, while large-size terminal holes house high-current terminals. This utility model integrates two types of terminal holes and corresponding terminals within the same insulating body, eliminating the need for separate connectors and simultaneously meeting the requirements for low-current signal transmission and high-current power supply, significantly improving functional integration. It effectively reduces the space occupied by the device, adapting to the miniaturization trend of electronic equipment; reduces assembly steps and the number of wiring harnesses, lowering assembly costs and failure risks, and improving equipment operational stability.

The invention provides a culture wastewater harmless treatment and culture environment deodorization integrated device, which belongs to the technical field of culture waste treatment and comprises a device main body, and a pretreatment unit, a biochemical treatment unit, a deep treatment unit and a deodorization unit which are sequentially connected through pipelines are sequentially arranged in the device main body. A control system is arranged outside the device main body, and is electrically connected with electrical equipment of the pretreatment unit, the biochemical treatment unit, the deep treatment unit and the deodorization unit, so that automatic control on the operation process of the whole device is realized. According to the invention, the integrated design is realized, the function integration level is high, the functions of harmless treatment of the breeding wastewater and deodorization of the breeding environment are integrated, and a wastewater treatment device and a deodorization device which are independent are not required to be mounted and operated respectively, so that the occupied area of equipment is effectively reduced, and the equipment investment cost and the operation management cost of a farm are reduced; the device is especially suitable for small and medium-sized farms with shortage of field resources.

The invention discloses a constant-temperature cyclic heating and efficient stir-frying integrated cooker structure, which aims to solve the problems of non-uniform heating and single stir-frying action of the existing cooker, and comprises a machine table, a stir-frying pan mounted in a groove of the machine table, and a thermal insulation layer covering the outer part of the bottom end of the stir-frying pan and forming a hot air channel with the outer wall of the stir-frying pan. A heating bin is arranged in the machine table, an electric heating plate is arranged in the heating bin, the electric heating plate and the hot air channel form a closed circulating air channel through an air inlet pipe and an air outlet pipe, and a stir-frying assembly is arranged over the stir-frying pan and comprises an elastic rubber column driven by a push rod motor to ascend and descend and driven by a rotating motor to rotate and a stir-frying frame fixed to the tail end of the elastic rubber column. Uniform constant-temperature heating is achieved through closed hot air circulation, meanwhile, the stir-frying frame which can be lifted and rotated and has the elastic tail end is used for simulating complex stir-frying actions, closed-loop cooperative control over the heating and stir-frying processes is achieved in combination with the temperature sensor and the controller, and the cooking uniformity, the finished dish quality and the automation degree are effectively improved.

The utility model discloses a multifunctional magnetic stationery box can be used as seven little clever boxes, is composed by seven independent nonmetal module with seven little clever box standard shape. The permanent magnet or magnetic sheet is preburied in each module inside, can be mutually magnetic force adsorption fixed. The internal space of seven modules is designed with different storage groove according to shape characteristics, including the long strip recess for receiving telescopic ruler, the cavity for receiving small calculator and the pencil fixed groove with magnetic strip to prevent the rolling of pencil. The utility model integrates stationery storage, magnetic fixing and modularized jigsaw function, has the beneficial effects of improving product function integration, enhancing stationery fixing effect, optimizing stationery classification storage and expanding product structure variability.

The application relates to the technical field of mine mechanical equipment, and provides an underground multifunctional carrier vehicle, which comprises a main vehicle frame, a directional caster wheel arranged at the front end of the main vehicle frame, a rotary connecting rod, one end of the rotary connecting rod being rotationally connected with the main vehicle frame, a split vehicle frame, the split vehicle frame being connected with the other end of the rotary connecting rod, and a universal caster wheel arranged at the connecting end of the split vehicle frame and the rotary connecting rod. In a first mode of the split vehicle frame, the split vehicle frame is rotated and folded around the rotary connecting rod, the split vehicle frame and the main vehicle frame are parallel and superimposed, the universal caster wheel is lifted and suspended and is accommodated in the inner side of the directional caster wheel, and the directional caster wheel independently supports the main vehicle frame. In a second mode of the split vehicle frame, the split vehicle frame is rotated and unfolded around the rotary connecting rod, the split vehicle frame and the main vehicle frame form a preset included angle, the universal caster wheel falls and supports the main vehicle frame together with the directional caster wheel. Through the rotary deformation structure between the main vehicle frame and the split vehicle frame, function integration and conversion are realized.

The utility model provides a kind of ion grinding high-resolution in-situ microscopic analysis device, the ion grinding high-resolution in-situ microscopic analysis device includes vacuum chamber;Sample stage for carrying the sample to be measured is set in vacuum chamber;Ion grinding unit, the ion grinding unit includes the ion beam emission end extended into vacuum chamber;High-resolution in-situ microscopic analysis unit, the high-resolution in-situ microscopic analysis unit includes the image acquisition end extended into vacuum chamber;And with the processor of high-resolution in-situ microscopic analysis unit electrical connection;The ion grinding unit is used to emit ion beam to the sample to be measured and is ground, obtains the target cross section of target area;The high-resolution in-situ microscopic analysis unit is used to obtain the two-dimensional image of the target cross section;The processor is used to carry out three-dimensional reconstruction to the two-dimensional image, obtains the three-dimensional imaging of the target area.

The application discloses a circuit breaker mechanical characteristic test and diagnosis algorithm verification device with a waveform editing function, which comprises a signal acquisition and communication module, a man-machine interaction interface, a drag-type waveform editing unit, a waveform feature self-adaptive reconstruction unit and a format storage and reading unit. The signal acquisition and communication module synchronously acquires four types of key signal waveforms during circuit breaker opening and closing operations; through graphical operation of the man-machine interaction interface, a user can drag and edit waveform feature points, the waveform feature self-adaptive reconstruction unit generates a corrected waveform according to the adjusted feature points, the format storage and reading unit stores the adjusted waveform into a standard format file, and the signal acquisition and communication module sends the standard format file to an external diagnosis system. The application integrates mechanical characteristic test and diagnosis algorithm verification functions, and solves technical problems, such as dependence of diagnosis algorithm verification on field test data, insufficient fault sample coverage and non-reproducibility in the prior art.

The application provides a light-transmitting panel, a sunroof and a vehicle. The light-transmitting panel comprises a light-adjusting module and an antenna module. The light-adjusting module comprises a liquid crystal layer and two oppositely arranged light-adjusting structure layers. The liquid crystal layer is located between the two light-adjusting structure layers. The light-adjusting structure layer comprises a substrate and an electrode layer arranged in a stack. The electrode layer is arranged on the side of the substrate close to the liquid crystal layer. The antenna module is arranged on at least one of the two light-adjusting structure layers. The antenna module comprises a wire main body and an opening formed by the wire main body. According to the application, the functional integration and utilization of the light-transmitting panel can be effectively improved.

This invention belongs to the field of intelligent fitness equipment technology, and provides a zoned temperature-controlled therapeutic intelligent yoga mat and its control method. The yoga mat includes: a mat body, which is composed of an antibacterial sensing layer, a zoned heating layer, an intelligent spacing layer, a cushioning layer, and an adjustable friction bottom layer; the zoned heating layer contains multiple independent heating units, corresponding to the abdominal, hand and foot, and spinal areas respectively; an intelligent control module, which independently and precisely controls the temperature of each area based on the different target temperatures set by the user for each independent heating unit through an interactive terminal, combined with feedback from the zoned temperature sensors; the intelligent spacing layer integrates optical guide lines and a pressure sensor array to provide posture reference and sense the center of gravity distribution, providing real-time posture feedback to the user in conjunction with the intelligent control module. This invention solves the problems of existing heated yoga mats, such as single heating mode, lack of interactive guidance, difficulty in adapting to multiple scenarios, and in achieving precise therapeutic effects, thus improving safety, comfort, and exercise effectiveness.

The invention discloses sample detection equipment which comprises a sample detection module, the sample detection module comprises a rack, a rotary driving mechanism and a lifting mechanism, the rack comprises a vertical plate and a mounting seat, and the mounting seat is arranged on one side of the vertical plate and used for supporting a sample detection box; the rotary driving mechanism is arranged on the lower side of the mounting seat and is used for driving the rotary valve of the sample detection box to rotate, so that a liquid relief hole in the rotary valve can be communicated with any liquid storage cavity of the sample detection box; the lifting mechanism comprises a first lifting driving part, a lifting block and a picking rod, the picking rod is arranged on the lifting block, and the first lifting driving part is used for driving the lifting block to ascend and descend, so that the lifting block drives the picking rod to pick the pipetting plunger in the pipetting hole for pipetting. The sample detection module is compact in structure arrangement and high in function integration level, has the advantages of small size and small occupied space, and greatly improves the space utilization rate.

The invention discloses a livestock breeding disinfection and sterilization integrated device and method, and belongs to the technical field of livestock breeding disinfection and sterilizer.The device comprises a movable base, a wind-light sterilization base is arranged on the movable base, and an electro-catalysis generation mechanism used for generating disinfectant is arranged on the wind-light sterilization base; the electro-catalysis generating mechanism is connected with a 360-degree global atomization disinfecting and killing mechanism used for disinfecting the livestock breeding environment through a high-pressure atomization conveying mechanism, the wind-light sterilization base is connected with an atomized liquid circulating and collecting hopper through a protective lifting cover, and the 360-degree global atomization disinfecting and killing mechanism comprises a lifting rotating frame located in the center of the atomized liquid circulating and collecting hopper; a lifting rotating central column is arranged in the center of the lifting rotating frame and is connected with the wind-light sterilizing seat through a wind-light sterilizing structure. The problems that an existing device cannot achieve 360-degree global disinfection, manual disinfectant preparation is troublesome, synchronous lifting and rotating cannot be achieved, disinfectant cannot be recycled, and air collaborative purification is lacked can be solved.

The invention provides a multi-dimensional parameter flux sensing fusion system based on a multi-core optical fiber, and relates to the technical field of optical fiber communication and optical fiber sensing. The system comprises a multi-core optical fiber, a first fan-in and fan-out module, a second fan-in and fan-out module and a multi-dimensional sensing signal acquisition device, wherein the multi-core optical fiber comprises two independent fiber cores; the input end and the output end of the first fan-in and fan-out module respectively comprise two ports, the two ports of the input end are respectively connected with the communication signal sending unit and the multi-dimensional sensing signal acquisition device, and the two ports of the output end are respectively connected with two independent fiber cores of the multi-core optical fiber; the input end of the second fan-in and fan-out module comprises two ports which are respectively connected with two independent fiber cores of the multi-core optical fiber, and the output end of the second fan-in and fan-out module is connected with the communication signal receiving unit. According to the invention, integration of communication and sensing is realized, the function integration level is high, and the resource utilization rate is high. The method can be widely applied to various complex environments such as electric power communication networks, submarine cables, comprehensive pipe galleries, rail transit and oil and gas pipelines.

The application discloses a motor rotor maintenance tool and belongs to the technical field of motor maintenance. The tool comprises a non-maintenance end tool and a maintenance end tool. The non-maintenance end tool fixes the transition disc to the motor end cover through the tooth bar, the non-maintenance end shaft head is connected to the slewing bearing inner ring through the first shaft head flange, and the slewing bearing outer ring is fixed to the transition disc, so that the axial positioning and the free rotation are decoupled. The maintenance end tool is fixed to the motor base end face through the tool base, the rotor shaft is supported by the adjustable roller, the limiting plate with the ball is arranged to cooperate with the limiting sleeve, and the axial movement of the rotor is limited. The tool takes the motor structure as the positioning reference, is favorable for improving the tool installation precision, reducing the radial space occupation, facilitating the disassembly and assembly, is suitable for narrow working conditions such as the wind power tower drum, and can reserve the driving module and the turning module installation interface to realize the on-site rotary machining.

The invention relates to the technical field of mine pressure measurement, in particular to an intelligent multifunctional portable mine pressure testing device and a using method thereof.The intelligent multifunctional portable mine pressure testing device comprises an anchor rod, a tray is installed on the anchor rod in a threaded mode, a nut is installed on the anchor rod in a threaded mode, the tray movably abuts against the nut, and a measuring block is installed on the anchor rod in a threaded mode; and a sensor for monitoring the state of the anchor rod is mounted on the measuring block. The pressure sensor directly monitors the axial load of the anchor rod in real time, the most core quantitative basis is provided for evaluating the support effectiveness, the distance measuring sensor indirectly reflects the stress state of the anchor rod by accurately measuring nut displacement or relative deformation of the rod body, and the mechanical failure risks such as loosening and sliding are specially warned, so that the reliability of the anchor rod is improved. The distance measuring sensor and the pressure sensor jointly form a complete monitoring chain from stress to deformation, and real-time early warning and accurate diagnosis are achieved.

The invention relates to the technical field of vehicle accessory devices and vehicle safety auxiliary devices, in particular to a storage backpack at the tail of an automobile and an automobile tail door with a storage function, which comprises a shell with an open back, a lining arranged on the inner side of the shell, a brake lamp and a rear camera, first annular waterproof foam is arranged on the portion, close to the open side of the back face, of the side wall of the lining, the lining is sleeved with the shell, the shell and the lining are connected to form a storage backpack, the first annular waterproof foam is used for sealing an assembly gap between the shell and the lining, the lining is provided with a storage cavity, and the storage cavity is communicated with the shell. The opening of the storage cavity faces the open side of the back face of the shell, on the basis that the tail storage function is guaranteed, reasonable integrated arrangement of the brake lamp and the rear camera is achieved, and the function integration level and waterproof reliability of the whole machine and the working stability of electric devices are improved.