振动按摩汽车头枕（036）

Implementation method and device for local dynamic form display

The invention provides a local dynamic form display implementation method and device, computer equipment and a storage medium. The implementation method is applied to a server side, the server is configured with a database of a preset type, the database of the preset type is a database supporting operation on data tables without column names, and the method comprises the steps that the content of all to-be-selected forms is stored in the data tables in one-to-one correspondence with all the to-be-selected forms in the database; in response to a query request of a client, querying data corresponding to each target form in a database, and packaging the queried data into a data set in one-to-one correspondence with each target form; the target form comprises a dynamic form and a fixed form, the data type of the data set corresponding to the dynamic form is a first data type, and the first data type supports a data structure with a dynamic column name; and feeding back each data set to the ...

Rapid extraction and content determination method for lignified tendons and filaments of edible sweet potatoes

The invention provides a rapid extraction and content determination method of edible sweet potato lignified tendon shreds, which mainly comprises the following steps: cooking sweet potato blocks under high pressure, removing fine sweet potato flesh in the sweet potato blocks through a 80-mesh nylon mesh bag by using a physical method to obtain the lignified tendon shreds, and carrying out preliminary decoloration and removal of proteins, saccharides and other substances through alcohol and NaOH to obtain the lignified tendon shreds. A primary lignified tendon and filament sample is prepared, and a material can be provided for further substance analysis. According to the method, rapid extraction and identification of the lignified tendon filaments in the underground tubers of the edible sweet potatoes are achieved, the technical blank of quantitative determination of the lignified tendon filaments is solved, and a technical scheme for material preparation is provided for further scientific ...

Method and system for interaction between teaching mechanical arm and pack basket and storage medium

The invention provides a method and system for interaction between a teaching mechanical arm and a pack basket and a storage medium. The method comprises the steps that material cache regions on the pack basket are distributed in a rectangular array mode, and the sizes of the material cache regions, the center spacing distance between the material cache regions and the positions of the material cache regions in the array are recorded; calculating a conversion variable between the coordinate system A at the tail end of the mechanical arm and the coordinate system B of the material cache region array; demonstrating an initial grabbing point on a coordinate system A when a mechanical arm interacts with a material cache region at the initial position of the array; performing conversion calculation by taking the initial grabbing point as a starting point according to the conversion variables, the sizes of the material cache regions, the central spacing distances among the material cache regions ...

Railway wagon intelligent inspection system and method, inspection robot, equipment and medium

The invention relates to an automatic detection technology, and discloses an intelligent inspection system and method for a railway wagon, an inspection robot, equipment and a medium, the system comprises a vehicle positioning module, a key component acquisition module and a component fault identification module, the vehicle positioning module is used for determining the parking position of a vehicle; the key component acquisition module is used for acquiring a vehicle image and preprocessing the vehicle image to obtain an enhanced image; performing key component identification on the enhanced image to obtain a key component; and the component fault identification module is used for performing fault detection on the key component by using a pre-constructed identification model to obtain a vehicle detection result. According to the invention, the efficiency of truck state inspection can be improved through systematic inspection.

Degradable tympanic membrane stent, conveying device and degradable tympanic membrane stent system

The invention provides a degradable tympanic membrane stent, a conveying device and a degradable tympanic membrane stent system. The degradable tympanic membrane stent comprises a stent body and an indwelling part. The support comprises a linear base body structure, and when the base body structure is in an initial state without external force, the base body structure is wound into a three-dimensional winding structure in the space; the indwelling part is connected with one end of the base body structure, the indwelling part is provided with a through hole penetrating in the axial direction of the indwelling part, and the indwelling part is provided with a connecting part used for being connected with a first target object; at least one part of the base body structure is used for being converted to linear extension under the action of external force, so that the base body structure is conveyed to penetrate through the first target object and is converted to the initial state; the base body ...

Storage location state detection method and system based on generative adversarial network, and storage medium

The invention provides a storage location state detection method and system based on a generative adversarial network, and a storage medium, and the method comprises the steps: collecting a plurality of pictures in a storage location vacancy and occupation state, and respectively defining the pictures as positive and negative samples; the positive sample is used as input to train a GANopen adversarial network until the similarity of the positive sample and a reconstructed image of the positive sample reaches an expected target, the current real image of the storage location is input into the trained GANopen adversarial network, and after the reconstructed image is obtained, post-processing is carried out to obtain a comparison value; defining a storage location state judgment value according to a difference boundary between corresponding reconstructed images generated by the positive and negative samples in the trained GANopen adversarial network; and comparing the comparison value with ...

LED LIGHT SOURCE AND CARRIER USING SAME

Disclosed are an LED light source (100) and a carrier (200) using same. The LED light source (100) uses the casing thereof as electrodes. A positive electrode input end (101) and a negative electrode input end (102) are arranged on the casing of the LED light source (100). The carrier (200) arranged with the LED light source (100) comprises a first conductive layer (201) and a second conductive layer (202). An insulating layer (203) is arranged between the first conductive layer (201) and the second conductive layer (202). The first conductive layer (201) is connected to a positive electrode of a power source, and the second conductive layer (202) is connected to a negative electrode of the power source. An LED light source mounting portion (205) is arranged on the carrier (200). The LED light source (100) is arranged inside the mounting portion (205). The positive electrode input end (101) of the LED light source (100) is in contact with the first conductive layer (201), and the negative ...

CONCEALED-TYPE CONNECTOR WIRING APPARATUS

A concealed-type connector wiring apparatus comprising a male socket part and a female socket part that are dockingly assembled. The male socket part comprises a male socket housing (107). A connector male socket (101) is provided on a sidewall of the male socket housing. Positioning rods (102) respectively are fixed in upper and lower side extension platforms of the connector male socket. A gearwheel (104) is rotatably mounted between a press piece (106) and the bottom part of the male socket housing. An adjustment position (108) coaxially connected to the gearwheel is provided on the top outer wall of the male socket housing. A transmission piece (103) is slidably mounted between the press piece and the bottom part of the male socket housing. The bottom part of the transmission piece is transmissively meshed with the gearwheel. One piece end of the transmission piece is connected to the connector male socket to form a single body. The female socket part comprises a female socket housing ...

Table data identification method and device, storage medium and computer equipment

According to the table data identification method and device, the storage medium and the computer equipment provided by the invention, after the target table is obtained, the target table can be cut based on the table characteristics of the target table to obtain the row data of the target table; according to the method, the target table is divided according to the row number of each row in the row data and the character string of each column in each row, so that the rows and the columns can be defined, and the table head and the table body can be defined, and then, the table head and the table body after division can be subjected to data identification to obtain structured table data, so that the data processing efficiency is improved. The method is not only suitable for identifying table data with complete boundary lines, but also suitable for identifying table data without boundary lines or with incomplete boundary lines, so that the identification accuracy of the table data is effectively ...

Mould assembly for advanced prefabrication of kerb

The invention discloses a mold assembly for advanced prefabrication of curbs. Belongs to the technical field of molds. The problems that at present, the outer wall of the cement curb is attached to the outer wall of a mold and is difficult to take out from the mold, and the mold is damaged due to the fact that cement is easily bonded with bolts are mainly solved. The mold is mainly characterized by comprising a lower mold, an upper mold plate, a side mold plate, an upper cover plate, an upper cover plate pressing mechanism and an upper mold plate locking mechanism, the lower die is in a rectangular groove shape with openings in two side ends; the two upper mold plates are respectively positioned on the groove wall of the lower mold; the two side mold plates are connected to the two side ends of the lower mold and the two side ends of the upper mold plate in a sliding mode correspondingly. The upper cover plate pressing mechanism is arranged on the lower die, and the upper end of the upper ...

Biological tank aeration descaling system

The invention discloses a biological tank aeration descaling system which comprises a biological tank and an aeration device arranged in the biological tank, the aeration device is arranged in a gradually decreasing mode in the water flow direction, the aeration device is connected with an externally-arranged air blower through an air inlet branch pipe and an air inlet pipe in sequence, and the air inlet branch pipe is further connected with a cleaning device; and a drainage device for draining condensate water is also arranged in the aeration device. The aeration device is low in cost, condensate water in the air supply main pipeline can be drained in time by arranging the drainage device, and stable operation of the aeration device can be ensured; atomization nozzles are adopted to atomize the medicament, so that the utilization rate of the medicament is improved.

Clothes care machine

The invention relates to the technical field of clothes care, in particular to a clothes care machine, and aims to solve the problem that water leaked from a water outlet of a water box flows to the ground in the prior art. In order to achieve the purpose, the clothes care machine comprises a cabinet body, a water box and a steam generator, the water box and the steam generator are arranged in the cabinet body, the water box is provided with a first water outlet, the first water outlet is communicated with a water inlet of the steam generator, the steam generator is arranged to be capable of treating water flowing into the steam generator into steam, and a guide part is arranged at the first water outlet. The guide part is arranged to be capable of guiding water leaked into the guide part from the first water outlet to a preset device. Water leaked from the first water outlet can be guided to the preset device through the guide component, so that the water can be prevented from flowing ...

Quota configuration method and device

The invention provides a quota configuration method and device, relates to the field of quota configuration, and is used for solving the problems of single quota mode and mismatching between a quota value and a user demand in a traditional quota strategy. The method comprises the following steps: acquiring user information and historical ticket data of a user; according to the user information and the historical ticket data, whether the user meets any one of a plurality of fixed quota configuration conditions is judged, and different fixed quota configuration conditions correspond to different preset quota values; if the user satisfies a target configuration condition, determining that the quota value of the user in the future time period is a preset quota value corresponding to the target configuration condition, the target configuration condition being any one of a plurality of fixed quota configuration conditions; and if the user does not meet any fixed quota configuration condition, ...

Alternating current and direct current hybrid power distribution network impedance network aggregation method and device

The invention relates to the technical field of power distribution networks of power systems, in particular to an alternating current and direct current hybrid power distribution network impedance network aggregation method and device, and the method comprises the steps: obtaining impedance models of all devices in an alternating current and direct current hybrid system, and constructing an overall impedance network model of the alternating current and direct current hybrid system, and aggregating the three-dimensional impedances of the AC-DC converters of all the devices and the two-dimensional impedances of the AC devices into one-dimensional equivalent impedances to obtain a one-dimensional impedance network of the AC-DC power distribution network, and aggregating all the one-dimensional impedances based on the one-dimensional impedance network to obtain an aggregated impedance model of the AC-DC power distribution network. According to the embodiment of the invention, the impedance ...

METHOD, DEVICE AND SYSTEM FOR ESTABLISHING PROCESSOR CACHE CHECKPOINT

Disclosed in an embodiment of the present invention are a method, device and system for establishing a processor cache checkpoint to ensure that establishing a cache checkpoint does not affect the operation of the processor, the method comprising: in the process of exporting content line by line, when a signal is received for the processor to write to the cache, determining that a cache line corresponding to the cache write operation belongs to the already exported portion of the cache, executing the cache write operation by the processor, and exporting the content written to the cache line through the cache write operation; when a signal is received for the processor to write to the cache, determining that the cache line corresponding to the cache write operation belongs to the unexported portion of the cache, executing the cache write operation by the processor, and suspending the export of the content from the cache; and when a signal is received for the processor to read from the cache ...

Automatic calibration method and system for mechanical arm tool coordinates and storage medium

The invention provides a mechanical arm tool coordinate automatic calibration method and system and a storage medium, and the method comprises the steps: S100, taking a first mechanical arm as a reference, and carrying out the calibration of a tool coordinate system; s200, when the calibrated first mechanical arm controls a first tool at the tail end to clamp a calibration object, identifying a Mark arranged beside the calibration object through a camera calibrated by hand and eyes on the first mechanical arm so as to convert the grabbing pose at the moment to a Mark coordinate system to obtain an initial teaching point position; and S300, the initial teaching point position is sent to the second mechanical arm, and when it is judged that the pose difference exceeds the threshold value, the second mechanical arm is adjusted through teaching for compensation, so that calibration of the tool coordinate system of the second mechanical arm is completed. Therefore, the teaching point positions ...

CONNECTOR COMPONENT

A connector component comprising two male/female-mating electrical connectors (101 and 201) and a plug/unplug driving mechanism. One of the two electrical connectors is a fixed connector, while the other is a movable connector. The plug/unplug driving mechanism is for use in driving the movable connector to slide linearly along plug/unplug directions of self. The connector component is for use in an electrical connection between an LED display screen and a unit case, reduces costs and failure rate, and allows for increased assembly efficiency.

DATA WRITING METHOD AND DEVICE

Provided in an embodiment of the present invention are a data writing method and device, the method comprising: acquiring the absolute difference value between the to-be-written data and the data pre-stored in a memory; determining whether the absolute difference value is greater than a preset threshold; if yes, then writing the to-be-written data into the memory; otherwise, not performing the data writing operation. The data writing method and device provided in the embodiment of the present invention can effectively reduce the number of memory write operations, thus reducing undesirable effects thereof.

VERTIGO DIAGNOSIS AND TREATMENT SYSTEM

Disclosed is a vertigo diagnosis and treatment system, comprising a frame, a revolution device, a rotation device and a seat (20). The frame comprises a primary frame (5) and a secondary frame (8) arranged oppositely. The revolution device comprises a power mechanism and a slewing frame (4). The slewing frame (4) is arranged between the primary frame (5) and the secondary frame (8), and a slewing support is provided on the slewing frame (4). The rotation device comprises a power mechanism and a seat rotating frame (2). In addition, the vertigo diagnosis and treatment system further comprises a seat biasing mechanism (6). Under the combined action of the revolution device and the rotation device, the vertigo diagnosis and treatment system can realize three-dimensional free rotation and hovering in any position, thus achieving the effect of vertigo diagnosis and treatment. Under the action of the seat biasing mechanism (6), a treated person can shift to the left and right with respect to ...

AUDIO SIGNAL ADJUSTMENT METHOD AND SYSTEM

An audio signal adjustment method and system (500), the adjustment method comprising: acquiring hearing test data of a user (S10); according to the acquired hearing test data, determining a hearing parameter value of the user at different frequency points so as to generate an audio signal adjustment model appropriate for the user (S20); and carrying out audio adjustment on audio data, corresponding to each frequency point, in a received audio signal according to the audio signal adjustment model so as to output same to the user's ears for hearing (S30). The user can be provided with audio appropriate for his/her hearing conditions, thus avoiding hearing damage caused by unmatched audio.

BUILT-IN LED LAMP BODY AND LAMP SET

Disclosed are a built-in LED lamp body (100) and a lamp set, the built-in LED lamp body (100) comprising a base (101), a connecting part (102), a first lamp cap (103) and a second lamp cap (104), wherein the connecting part (102) and the first lamp cap (103) are arranged on the base (101), and the second lamp cap (104) is provided above the first lamp cap (103) and connected to the base (101). The lamp set comprises a plurality of built-in LED lamp bodies (100). The present LED lamp body and the lamp set have a simple structure. By using the built-in LED lamp body structure, the lamp set structure becomes more simple and improves the visual effect of a lamp fitting, and the connecting part is arranged inside the lamp body, so that a housing of the lamp fitting prevents the connecting part from falling off, thus eliminating safety risks.

Seeding mechanism for wheat furrow and ridge seeding

The utility model relates to the technical field of furrow and ridge planting, in particular to a wheat furrow and ridge sowing seeding mechanism which comprises a machine body, the machine body comprises four sowing frames, every two adjacent sowing frames are arranged in a staggered mode, and each sowing frame comprises a furrowing piece, a sowing piece and a pressing piece which are sequentially arranged from front to back and connected. The sowing part comprises a sowing hopper, the lower end of the sowing hopper is communicated with a discharging pipe, pulleys are arranged at the two ends of the outer wall of the discharging pipe, a discharging mechanism is arranged in the discharging pipe, the discharging mechanism comprises a hollow disc and a rotating rod, the hollow disc and the rotating rod are rotationally arranged on the inner wall of the discharging pipe, and a linkage part is arranged between the hollow disc and the pulleys; the seeding machine has the beneficial effects that ...

LED DISPLAY METHOD AND LED DISPLAY BOARD USING SAME

An LED display method and an LED display board using same. The LED display method comprises: arranging a positive electrode working layer (101) and a negative electrode working layer (102) on a carrier; arranging an insulator (103) between the positive electrode working layer (101) and the negative electrode working layer (102); and providing an LED lamp mounting position (105) on the carrier and mounting an LED lamp (106), so that the positive electrode of the LED lamp (106) comes into contact with the positive electrode working layer (101)of the carrier, and the negative electrode thereof comes into contact with the negative electrode working layer (102) of the carrier. The LED display board comprises a first conducting layer (101) and a second conducting layer (102), wherein an insulator (103) is arranged between the first conducting layer (101) and the second conducting layer (102); the first conducting layer (101) is in communication with the positive electrode or the negative electrode ...

BOX STRUCTURE OF ULTRATHIN LED DISPLAY SCREEN

A box structure of an ultrathin LED display screen comprises an LED lamp panel (1), a lamp panel tray (2), a display screen box (3), a HUB board (4), a receiving card (5), a power supply (6), a power supply gland (8), and a box rear cover (9). A through hole is formed at a position occupying a half of the HUB board (4), the power supply (6) is stuck in the through hole of the HUB board (4), and the receiving card (5) is fixed on the back surface of the position of the other half of the HUB board (4). The power supply gland (8) is also fixed on the back surface of the power supply (6) and is fixedly connected to the display screen box (3). The entire HUB board (4) is fixed on the display screen box (3). The back surface of the LED lamp panel (1) is provided with two symmetric female seats (A). The front surface of the HUB board (4) is provided with a plurality of pairs of symmetric male seats (B). The LED lamp panel (1) is fixed on the lamp panel tray (2). The female seats (A) of the LED ...

INWARD-COLLECTING TYPE WIRE BUCKLE SEALING STRUCTURE, AND LED LAMP PROVIDED WITH SAME

An inward-collecting type wire buckle sealing structure, and an LED lamp provided with the sealing structure. The sealing structure comprises a wire buckle and a wire buckle base buckled with each other. The wire buckle is provided with a first boss or/and a first groove. The wire buckle base is provided with a second groove or/and a second boss matching the first boss or/and the first groove disposed on the wire buckle. The first boss or/and the first groove disposed on the wire buckle matches or match the second groove or/and the second boss disposed correspondingly on the wire buckle base, so as to form the rotary sealing structure. The rotary sealing structure is formed by disposing the wire buckle and the wire buckle base, so that the sealing performance and the waterproof performance of the wire buckle and the wire buckle base are improved.

PIERCING INTEGRATED POINT-LIGHT-SOURCE WATERPROOF STRUCTURE, PROCESSING METHOD AND MOUNTING METHOD, AND FORMED LIGHT STRING

A piercing integrated point-light-source waterproof structure, a processing method and a mounting method, and a formed light string. The waterproof structure comprises a lower housing (3), a circuit board (2) mounted on the lower housing (3), a wire (4) integrated with the lower housing (3), and a piercing structure enabling the circuit board (2) and the wire (4) to be connected. The piercing structure enables the circuit board (2) and the wire (4) to be electrically connected when the circuit board (2) is mounted at the lower housing (3). Therefore, waterproof performance of a connection is improved, and the reliability of the waterproof structure is improved.

Railway turnout long sleeper transfer operation device and operation method thereof

The invention provides a railway turnout long sleeper transfer operation device and an operation method thereof. The railway turnout long sleeper transfer operation device comprises a main platform; the switch tie base is arranged in the center area of the top of the main platform, a sliding trolley is arranged at the top of the switch tie base, a jacking device is arranged at the top of the main platform and located in a gap of the switch tie base, and a pulling plate sliding block is arranged at the top of the main platform and located at the bottom of the switch tie base; supporting wheels are fixedly installed at the bottoms of the two sides of the switch tie base set, and lock fixing bases are arranged on the left side and the right side of the top of the switch tie base set. According to the railway turnout long sleeper transfer operation device and the operation method thereof, the whole device has high alignment precision, and the assembly precision requirement of a turnout long ...

BOTTOM BEAM STRUCTURE FOR DISPLAY SCREEN

A bottom beam structure for a display screen. Disposed on a bottom beam body (2) of the bottom beam structure are a main power supply access piece (10), a control signal access piece (9), and a plurality of power supply units. Each power supply unit consists of a direct current contactor (5) and a plurality of power supply plugs (6). Each power supply plug (6) of each power supply unit is connected to the main power supply access piece (10) by means of the direct current contactor (5) of the respective power supply unit. Amongst the direct current contactors (5), the control end of one direct current contactor (5) is directly connected to the control end of the control signal access piece (9), and the control ends of each of the other direct current contactors (5) are connected to the control signal access piece (9) by means of a delay relay (7) which can delay closure. The delay duration of each delay relay (7) is different. The present bottom beam structure resolves the problem of easy ...

Method and device for selecting rollback path

The invention discloses a method and a device for selecting a rollback path. The method comprises the steps that an original KNN algorithm model is trained through training samples, a target KNN algorithm model is obtained, the training samples comprise positive samples and negative samples, the positive samples represent effective rollback paths matched with faults, and the negative samples represent invalid rollback paths backtracked due to mismatching with the faults; in the process of generating a test vector by using a POEDM test generation method, a target KNN algorithm model is used for selecting a rollback path, the test vector is used for carrying out fault test by using a circuit, and the target KNN algorithm model is used for selecting the rollback path by using characteristics of a line node learned from a training sample. According to the method and the device, the technical problem that a large amount of video memory resources need to be consumed in the earlier stage when ...

Drip irrigation tape with cleaning function

A drip irrigation tape with a cleaning function is used for cleaning the outer wall of the drip irrigation tape. The drip irrigation tape comprises a drip irrigation tape main body and is characterized in that a cleaning bag is arranged above the drip irrigation tape main body, a sealing ring is arranged at the top of a first end of the drip irrigation tape main body, the drip irrigation tape main body is communicated with the cleaning bag through the sealing ring, the length of the cleaning bag is equal to that of the drip irrigation tape main body, and a closed cavity is defined between the cleaning bag and the top of the drip irrigation tape main body; a through hole is formed in the side wall of the lower portion of the cleaning bag, a water retaining curtain is arranged between the outer wall of the cleaning bag and the top of the drip irrigation belt body, and a sealing block is arranged at the top of the cleaning bag and used for being in threaded connection with the sealing ring ...

Threaded drip irrigation device

A threaded drip irrigation device is used for achieving balanced drip irrigation. The drip irrigation device comprises a plurality of drip irrigation belts which are arranged in sequence; the adjusting valve is arranged between two adjacent drip irrigation belts and connects the two drip irrigation belts together, a valve element is arranged on the inner side of the adjusting valve, an adjusting cavity is defined by the valve element and the adjusting valve, a spiral damper is arranged in the adjusting cavity, and permeation holes communicated with the adjusting cavity are formed in the side wall of the valve element; a locking mechanism is arranged between the adjusting valve and the drip irrigation belt, and drip irrigation holes communicated with the adjusting cavity are formed in the side wall of the adjusting valve. The threaded drip irrigation device is simple in structure and convenient to mount and dismount, most of water entering the adjusting valve penetrates through the inner ...

Rock metal content detection device based on automation technology

The invention discloses an automation technology-based rock metal content detection device, which comprises a substrate, the right side of the upper surface of the substrate is fixedly connected with a tool seat, the upper surface of the tool seat is welded with a convex seat, the top end of the convex seat is fixedly connected with a convex pin, and the axis part of the convex pin is rotatably connected with a rotating shaft. Groove type pressing blocks are installed at the two ends of the rotating shaft correspondingly, and arc covers are fixedly connected to the front ends of the two groove type pressing blocks. According to the rock metal content detection device based on the automation technology, after the base plates are arranged, the air cylinder is controlled to operate, the bearing seat is driven to move front and back, a penetrating groove is formed in the middle of the surface of the front panel, and a groove plate connected with one end of the bearing seat is fixed to the back ...

Modularized assembly type beam column connecting structure

The invention provides a modular assembly type beam column connecting structure which comprises a first concrete column assembly, a connecting assembly, a second concrete column assembly and a concrete beam assembly, and the first concrete column assembly, the second concrete column assembly and the concrete beam assembly are each provided with H-shaped steel; the connecting assembly is arranged at the upper end of the first concrete column assembly, and the connecting assembly is detachably connected with the first concrete column assembly; the second concrete column assembly is detachably connected with the upper end of the connecting assembly; the concrete beam assembly is arranged on one side of the connecting assembly and detachably connected with the connecting assembly. By means of the arrangement, the concrete beam column can be rapidly disassembled and assembled on a construction site, welding operation and wet operation on the construction site are reduced, and then the construction ...

Sleep eyeshade

The invention provides a sleep eyeshade which comprises an eyeshade body and a fixing band, and the eyeshade body comprises a massage layer, a heating layer and a wrapping layer which are distributed from inside to outside; the massage layer is provided with a driving device and a plurality of massage balls which are symmetrically distributed left and right; the driving device is internally provided with a power supply and is used for driving the massage balls to vibrate simultaneously according to various preset modes under power supply of the power supply; the heating layer is provided with a heating electrode which is electrically connected with a power supply and is used for electrifying and heating; the wrapping layer is provided with a switch and a charging interface of a power supply, and the switch is electrically connected with the driving device and the heating layer and used for starting or stopping the driving device, starting or stopping the heating function of the heating ...

Contact network insulator washing vehicle

A water storage tank is installed on the upper end face of a vehicle frame, and the water storage tank supplies water to flushing devices arranged on the tops of a front cab and a rear cab through a water supply system arranged on the vehicle frame; the control module controls the water supply system according to feedback information of the insulator positioning module to enable the flushing device to flush or stop flushing; the top of the water storage tank is provided with a detection device used for detecting the internal water storage amount, the output end of the detection device is connected with the control module, the air braking system is connected with the control module, and the control module controls the air braking system to switch between a heavy parking space braking mode and an empty parking space braking mode according to signals fed back by the detection device. According to the invention, the cleaning operation of the overhead line system insulator can be completed in ...

Method and system for managing parking space based on visual identification

The invention provides a storage location management method and system based on visual identification, and the method comprises the steps: S100, recognizing warehousing goods in a monitoring region of a main camera through employing a trained neural network, so as to obtain a main target detection frame of the goods; step S200, recording pixel coordinates of each angular point of the main target detection frame; calculating the distance between each corner point and the original point O of the image coordinates, setting the corner point with the shortest distance as an upper left corner point C1, and setting the corner point with the longest distance as a lower right corner point C3; the rest corner points are compared with C3 and C1 for judgment, if the rest corner points are equal to the y-axis coordinate of C1, the rest corner points are the upper right corner point C2, and if the rest corner points are equal to the x-axis coordinate of C1, the rest corner points are the lower left corner ...

3D target 6DoF accurate positioning method and system

The invention provides a 3D target 6DoF accurate positioning method and system, and the method comprises the steps: calculating scanning scene point cloud data P and an initial pose of a target model in a scanning scene based on an image M, a depth map D and a camera internal reference K; counting the quadratic sum of the vertical distance from the target edge feature point in the image M to the projection line of the sharp edge ME in the corresponding target model, and making a line feature matching error; calculating a distance from a target feature point in the point cloud data P to a corresponding target model plane as a surface feature matching error Ef; calculating the color difference between the texture of the target model and the image M at the same pixel point as a texture feature matching error Et; and performing nonlinear iterative optimization on Ee, Ef and Et, setting an optimization variable as a 6DoF pose of the target model under a camera coordinate system, and solving ...

Clothes care machine

The invention belongs to the field of clothes care, and particularly relates to a clothes care machine. The invention aims to solve the problem that sundries are easy to accumulate in the running process of the clothes care machine in the prior art. In order to achieve the purpose, the clothes care machine comprises a care shell, an air outlet grid allowing air to flow in and an air return grid allowing air to flow out are arranged on the care shell, and an air outlet flow guide part is further arranged on the air outlet grid; the air outlet flow guide part is arranged to enable part of air flowing into the nursing shell from the air outlet grid to flow out of the nursing shell from the air return grid along the inner bottom of the nursing shell. According to the clothes nursing machine, when clothes are nursed, part of air can blow various sundries falling on the bottom of the nursing shell into the air return grid through the air outlet flow guide part, so that the phenomenon that the ...

Empty box type retaining wall

The invention relates to a retaining wall, and particularly discloses an empty box type retaining wall which comprises an outer wall barrel, a top plate connected with the top of the outer wall barrel and a bottom plate connected with the bottom of the outer wall barrel, and an empty box body with a single cavity is defined by the outer wall barrel, the top plate and the bottom plate. Inner buttresses located on the inner wall faces of the outer wall barrel, the top plate and the bottom plate are arranged in the empty box body, supporting beams are arranged on the inner wall face of the top plate, inverted beams corresponding to the supporting beams are arranged on the inner wall face of the bottom plate, stand columns are connected between the corresponding supporting beams and inverted beams in a supporting mode, and the empty box body is filled with balance weight soil materials. According to the empty box type retaining wall, materials and cost can be saved, and construction is convenient ...

Product anti-counterfeiting method, component and system

The invention discloses a product anti-counterfeiting method, a product anti-counterfeiting assembly and a product anti-counterfeiting system. The component comprises a storage module used for storing a unique identity identification code of a target product; the first PUF module comprises a first PUF circuit and a connecting line connected with the first PUF circuit, part of the connecting line is fixed to the anti-counterfeiting position on the product package of the target product, and the response generated by the first PUF module changes along with the change of the physical state of the connecting line; the second PUF module is used for generating a corresponding response according to the received excitation; the coding, decoding and operation module is respectively connected with all the modules and is used for generating first verification information according to a first response of the first PUF module for the first excitation and a second response of the second PUF module for ...

Application of aldose reductase inhibitor in preparation of medicine for treating or preventing medicine-induced deafness

The invention discloses an application of an aldose reductase inhibitor in preparation of a medicine for treating or preventing drug-induced deafness. The aldose reductase inhibitor is applied to prevention or treatment of drug-induced deafness for the first time, and tests show that the aldose reductase inhibitor can relieve cis-platinum induced aldose reductase activity increase. Wherein epalrestat and cis-platinum are used for co-culturing a cochlea explant, and epalrestat (10/50/100 mu M) with different concentrations has a protective effect on hair cell injury caused by cis-platinum. The epalrestat is used for a mouse cisplatin acute ototoxicity model and can relieve hearing loss induced by cisplatin. The invention also finds that tiliroside as a new aldose reductase inhibitor also has the performance of relieving hearing loss induced by cis-platinum, and specifically, when the tiliroside is applied to in-vitro culture of cochlea of a newborn mouse, the tiliroside shows a protective ...

Method and device for identifying scatter diagram with index characters

The invention discloses a scatter diagram recognition method and device with index characters. The method comprises the steps of constructing an RGB pixel matrix based on a target scatter diagram; carrying out pixel point analysis on the RGB pixel matrix, and determining an X-axis outer region, a Y-axis outer region and a data region; identifying scale information and titles in areas outside the X axis and the Y axis by adopting a preset character identification tool and an area division and splitting mechanism in a pixel value analysis mode; recognizing character information of the data area by adopting a character recognition tool, and performing pixel point analysis on the data area according to the character information to obtain legend characters; taking the legend text as a starting point for point searching analysis, classifying pixel point groups according to pixel value comparison, and taking the first pixel point in the pixel point group with the maximum pixel point number as ...

Recoverable pressure-stabilizing drip irrigation tape

A recoverable pressure-stabilizing drip irrigation tape is used for solving the problem that an existing drip irrigation tape is unbalanced in drip irrigation and is convenient to recover. The drip irrigation tape comprises a drip irrigation tape body, a plurality of pressure stabilizing valves are arranged on the inner side of the drip irrigation tape body and fixedly connected together through stay wires, a plurality of positioning rings in one-to-one correspondence with the pressure stabilizing valves are arranged outside the drip irrigation tape body, and the drip irrigation tape body and the pressure stabilizing valves are relatively fixed through the positioning rings. According to the recoverable pressure-stabilizing drip irrigation tape, water flows in from the first end of the drip irrigation tape and flows towards the second end of the drip irrigation tape, a small part of water penetrates through the permeation holes to enter the pressure-stabilizing cavity, water pressure is ...

Training method, sleep quality recognition method and device, medium and electronic equipment

The invention provides a training method, a sleep quality recognition method and device, a medium and electronic equipment. The training method comprises the following steps: acquiring snore audio data; processing the snore audio data to obtain a Mel-cepstrum coefficient of the snore audio data and a label corresponding to the snore audio data; based on a training data set, training a to-be-trained sleep quality evaluation model to obtain a trained sleep quality evaluation model, the training data set being a Mel-cepstrum coefficient of the snore audio data and a tag corresponding to the snore audio data, the to-be-trained sleep quality evaluation model being a decision tree model, the target function of the decision tree model in the training iteration process is determined by the first regularization item parameter, the second regularization item parameter and the decision tree corresponding to the number of iterations. The trained sleep quality evaluation model trained according to the ...

Railway wagon bottom part detection method, device and system and medium

The invention relates to an automatic detection and image recognition technology, and discloses a railway wagon bottom part detection method, which comprises the following steps of: acquiring holographic image information of the bottom and the side part of the bottom of a target railway wagon; identifying the key component according to the holographic image information, and collecting a snapshot image of the key component; carrying out vehicle bottom contour scanning on the target railway freight car, and determining sensitive information points of the target railway freight car; performing radio frequency identification on the target railway wagon to obtain wagon number label data; and according to the holographic image information, the snapshot image, the sensitive information points and the wagon number label, constructing a wagon bottom model of the target railway wagon, and according to the wagon bottom model, carrying out part detection on the target railway wagon. The invention further ...

Track plate replacing machine

The invention discloses a track plate replacing machine which comprises a frame, a first bogie and a second bogie, the first bogie and the second bogie are connected with the frame, first hoisting equipment is arranged above the first bogie, and second hoisting equipment is arranged above the second bogie. According to the track plate replacing machine, the arrangement form of the double hoisting devices is adopted, on one hand, the two hoisting devices can work independently and backup fault modes of each other during independent work, on the other hand, the two hoisting devices can work at the same time, the work range is enlarged during simultaneous work, and the work efficiency is improved.

Automatic hand-eye calibration method and system and storage medium

The invention provides an automatic hand-eye calibration method and system and a storage medium, and the method comprises the steps: S100, setting an initial point position of a mechanical arm, debugging a hand-eye pose, and building an initial hand-eye calibration matrix; step S200, taking a position point of the camera under the initial point location under the base coordinate of the mechanical arm as a circle center, and taking r as a radius to construct a calibration ring on a plane where a camera scenic area is located; s300, the calibration ring is equally divided into a plurality of quadrants, all the quadrants are rotated by a preset angle so that a plurality of point positions can be obtained on the ring where the quadrants are located, and then the point positions are converted into point positions of the tail end of the mechanical arm under the base coordinates through the initial hand-eye calibration matrix to serve as hand-eye calibration data; and S400, calculating a standard ...

Automatic color block identification method and device and electronic equipment

The invention discloses a color block automatic identification method and device, electronic equipment and a storage medium, and is used for solving the technical problem that an existing machine is inaccurate in color block automatic identification. The method comprises the following steps: carrying out matrix on pixel points of a preset image to obtain pixel point matrix data; determining a color channel value of each pixel point according to the pixel point matrix data; dividing the pixel points into one or more pixel point sets according to the color channel values, and counting the number of the pixel points in each set in the pixel point sets; sorting the set pixel points in each pixel point set to obtain a first pixel point sequence; generating a target pixel point set on the basis of the set pixel points with the maximum number on the first pixel point sequence; determining a hump interval in each target pixel point set according to the number of each pixel point; and performing ...

Feeding control method and system for white spirit preparation

The invention relates to a feeding control method and system for white spirit preparation. The method comprises the following steps: constructing a dextrin yield model; collecting the real-time grain addition amount, adjusting the water consumption for multiple times, and predicting the optimal water consumption based on a dextrin yield model; inputting the optimal water consumption and the real-time grain addition amount into a dextrin yield model to output a real-time dextrin amount; constructing an ethanol yield model; determining a candidate interval of the distiller's yeast addition amount based on the real-time dextrin amount, and calculating a target function of any candidate amount in the candidate interval based on the ethanol yield model, the real-time dextrin yield and the optimal water consumption; and taking the candidate value corresponding to the minimum value of the target function as the optimal distiller's yeast addition amount, and controlling the feeding of white spirit ...

Mobile phone camera

... 本实用新型公开了种手机摄像头，包括软硬结合板、COMS传感器、滤光片，所述软硬结合板末端设置有COMS传感器；所述COMS传感器通过固定器配合着滤光片；所述滤光片安装在玻璃透镜末端；所述玻璃透镜通过间隔环连接着感光面；所述感光面与图像传感器固定着；所述图像传感器上设置有电荷耦合器件；所述电荷耦合器件通过间隔环连接着摄像头外壳；所述摄像头外壳通过固定器连接着玻璃透镜；所述玻璃透镜与感光面相连接；所述感光面设置在电荷耦合器件末端。本实用新型操作简单，设计合理，可以有效的使用手机进行拍照，可以大幅提高手机摄像头的使用效果，适合相关企业运用推广。 ...

Foundation treatment process

The invention relates to the field of foundation treatment, in particular to a foundation treatment process which comprises the following steps: S1, drilling or impacting a hole in a foundation to obtain an initial pile hole; s2, the initial pile hole is filled with filler; s3, the filler is tamped downwards; s4, the step S2 and the step S3 are repeated until the initial pile hole is tamped and filled to the preset height, and dense piles and compacted soil between the piles are formed in the filling part; s5, drilling is conducted on the dense pile, a secondary pile hole is obtained, and the hole diameter of the secondary pile hole is smaller than that of the initial pile hole; and S6, piling is conducted in the secondary pile hole. The pile foundation has the effects of reducing settlement deformation of the foundation and improving the bearing capacity of the pile foundation.

Data association retrieval method and device and related equipment

The invention discloses a data association retrieval method and device and related equipment.The method comprises the steps that on the basis of a target retrieval statement, each database is retrieved, and a target data record matched with the target retrieval statement in each database is obtained; the target data records are combined in pairs, target data record pairs are obtained, and the two target data records in each target data record pair belong to different databases; calculating matching information of two pieces of target data in each target data record pair, and determining an internal association relationship of the matching information; and based on the internal association relationship of each target data record pair, generating an association retrieval result of the target retrieval statement. According to the method and the device, the matched target data record can be found based on the target retrieval statement, the internal association relationship of the target data ...

Shield pile cutting parameter priority determining method and device, equipment and medium

The invention relates to the field of cutter design and construction of tunnel shield tunneling machines, and provides a shield pile cutting parameter priority determining method, device and equipment and a medium. The method comprises the steps that site survey information, construction parameters and cutter parameters are obtained; building a cutting concrete numerical model according to the field survey information, wherein the cutting concrete model is used for simulating a pile cutting tool to cut pile foundation concrete; the concrete cutting numerical model is calculated according to the construction parameters and the tool parameters, at least two pieces of cutting force information are obtained, and the cutting force information comprises corresponding cutting force when the construction parameters and the tool parameters are adjusted; according to the cutting force information, an orthogonal simulation test is made to determine the priority when the construction parameters and ...

Disassembly-free correction device, disassembly-free correction system and correction method

The invention discloses a disassembly-free correction device, a disassembly-free correction system and a correction method, and solves the technical problems caused by disassembly and replacement of an invasion limit area in the prior art. The disassembly-free correction device is used for correcting an invasion limit area of a tunnel primary support and comprises a loading beam, the length of the loading beam is matched with the distance between two steel arches on the two sides in the invasion limit area in the radial direction of a tunnel, and a through hole is formed in the loading beam; the anchor cable penetrates through the through hole and is anchored in an anchor hole in the soil body on the side of the invasion and limitation area; and the tensioning assembly is used for tensioning the anchor cable, and when the anchor cable is tensioned, the steel arch is pushed to move in the direction opposite to the invasion and occupation direction of the invasion and limitation area.

Prefabricated wallboard hoisting and transporting device

The invention relates to the technical field of hoisting devices, in particular to a prefabricated wallboard hoisting and transporting device. A prefabricated wallboard hoisting and transporting device comprises a hoisting beam mechanism, a sling mechanism and a leveling mechanism. The lifting beam mechanism comprises a lifting beam and two lifting beam assemblies. The lifting beam is provided with left and right ends and front and rear sides. The hoisting beam extends in the left-right direction, two first sliding ways are sequentially formed in the hoisting beam in the left-right direction, and the leveling mechanism comprises two first sliding blocks. The two first sliding blocks can be arranged in the two first sliding ways in a sliding mode correspondingly. According to the prefabricated wallboard hoisting and transporting device, the problem that when an existing hoisting device hoists a prefabricated wallboard to a designated position, the prefabricated wallboard is in an inclined ...

Aero-engine missile-supported rotor simulation test device with internal and external excitation simulation

The invention discloses an aero-engine missile-supported rotor simulation test device with internal and external excitation simulation. The aero-engine missile-supported rotor simulation test device comprises a rotary driving system, a missile-supported rotor system, a supporting base, a fulcrum excitation simulation device, an external excitation simulation device, a test system and a bottom table, the external excitation device can simulate a vibration environment in which an engine rotor is located and excite a flight load; the internal fulcrum excitation simulation device can simulate a fulcrum to bear an impact load, can effectively simulate a rotor to generate periodic excitation in combination with a turntable, a rub-impact rod and the like, and can effectively simulate a complex excitation environment of an aero-engine missile-supported rotor; a fulcrum load force sensor, a rotor vibration displacement sensor, an acceleration sensor, a squirrel cage strain sensor and other test ...

Cell -phone external speaker

... 本实用新型公开了种手机外接扬声器，其特征在于：包括控制按钮区、扬声器外壳、控制器、耐用式电瓶、支腿、方形底座、充电口、第立体声式音响、凸块、第二立体声式音响、第三立体声式音响和USB插口，所述控制按钮区固定安装在扬声器外壳的顶部，所述扬声器外壳内固定安装有控制器和耐用式电瓶，所述耐用式电瓶设置在控制器的下端，所述扬声器外壳的底部与支腿的顶部固定连接，所述支腿上安装有充电口和USB插口。本实用新型结构简单，设计合理，通过外身设计的三个不同的音响，可以大幅提高扬声器的播放音质，而且具有电池，可以在不为扬声器充电的状态下保持工作，并且还具有USB连接口，可以为手机充电。 ...

Self-assembly attribute extraction method and device

The invention provides a self-assembly attribute extraction method and device. The method comprises the steps of obtaining a to-be-extracted text; extracting a name field of a self-assembly basic structure unit from the to-be-extracted text; and performing text matching on the to-be-extracted text according to the name field and each preset attribute keyword, extracting an attribute field of a self-assembly attribute from the to-be-extracted text according to a text matching result, and generating a name attribute mapping relationship. By the adoption of the scheme, the attribute fields of the self-assembly attributes can be automatically extracted from the to-be-extracted text, the name attribute mapping relation is generated, manual text reading and manual information extraction are not needed, and therefore the extraction efficiency of the self-assembly attributes can be greatly improved.

Training method and device of sleep disorder recognition model, medium and electronic equipment

The invention provides a training method and device of a sleep disorder recognition model, a medium and electronic equipment. The training method comprises the following steps: acquiring human body reaction data and corresponding human body physiological data and category labels, wherein the human body physiological data comprises a face image and real coordinates of key points in the face image; and based on the face image and the real coordinates of the key points, training a to-be-trained face recognition model to obtain a trained face recognition model, and in the training process of the to-be-trained face recognition model, performing face recognition on the to-be-trained face recognition model. The face recognition model to be trained predicts the prediction coordinates of the key points as random variables in a circular two-dimensional Gaussian probability density function; and based on the human body reaction data and the human body physiological data, performing multi-modal training ...

Information extraction method and device, storage medium and computer equipment

The invention provides an information extraction method and device, a storage medium and computer equipment. The method comprises the steps of obtaining a to-be-processed text; generating a component syntax and grammar tree of the to-be-processed text; traversing the syntax tree based on a preset entity field, and identifying whether a target entity exists or not; if the target entity exists, traversing the syntax tree based on a preset regular expression to identify candidate object values; according to the node positions of the target entity and each candidate object value in the syntax tree, screening out the candidate object value associated with the target entity as a to-be-confirmed object value; identifying whether a conjunction exists in a sub-tree to which the node of the target entity and the node of the to-be-confirmed object value belong together; if the conjunction exists, confirming the object value to be confirmed as a target object value corresponding to the target entity ...

Drip irrigation tape recovery device

A drip irrigation tape recycling device is used for facilitating recycling of drip irrigation tapes. The backpack comprises a support, the upper portion of the support is of an inverted-U-shaped structure, and when the backpack is used, the upper portion of the support is buckled on the shoulders of a user, so that the user can carry the support on the back; the cleaning unit is arranged on the lower portion of the support, the cleaning unit comprises a first lug plate, a second lug plate and a third lug plate which are sequentially arranged, a pair of crushing rollers which are arranged up and down are rotationally installed on the first lug plate, cleaning rollers are fixed to the second lug plate and the third lug plate, and bristles are arranged on the outer walls of the cleaning rollers; the recovery unit is arranged on the upper portion of the support and comprises a supporting shaft connected with the support in a relative rotating mode and a rocking handle driving the supporting ...

Robot TCP calibration method and system based on naive geometric elements, and storage medium

The invention provides a robot TCP calibration method and system based on naive geometric elements and a storage medium, and the method comprises the steps: S100, carrying out the naive geometric element decomposition of a tail end flange plate and a tool end of a robot, extracting a geometric surface, and marking the surface; s200, a motion capture system is adopted to capture mark coordinates on the geometric surface so as to establish a flange plate dynamic compensation coordinate system and a tool dynamic compensation coordinate system; and step S300, calculating and obtaining a homogeneous transformation matrix as a TCP calibration result, so that calibration is completed through single measurement, and the defect of alignment errors existing in a contact scheme is overcome.